LG 42LM620T-ZE Service manual

Add to My manuals
119 Pages

advertisement

LG 42LM620T-ZE Service manual | Manualzz

North/Latin America

Europe/Africa

Asia/Oceania

Internal Use Only http://aic.lgservice.com

http://eic.lgservice.com

http://biz.lgservice.com

LED LCD TV

SERVICE MANUAL

CHASSIS : LD22E

MODEL : 42LM620S/620T/625S

MODEL :

42LM620S/620T-ZE 42LM625S-ZG

CAUTION

BEFORE SERVICING THE CHASSIS,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

P/NO : MFL67360910 (1203-REV00) Printed in Korea

CONTENTS

CONTENTS .............................................................................................. 2

SAFETY PRECAUTIONS ........................................................................ 3

SERVICING PRECAUTIONS .................................................................... 4

SPECIFICATION ....................................................................................... 6

ADJUSTMENT INSTRUCTION .............................................................. 10

SCREW ASSEMBLY WORKING GUIDE .............................................. 18

BLOCK DIAGRAM .................................................................................. 19

EXPLODED VIEW .................................................................................. 20

SCHEMATIC CIRCUIT DIAGRAM ..............................................................

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 2 LGE Internal Use Only

SAFETY PRECAUTIONS

IMPORTANT SAFETY NOTICE

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the

Schematic Diagram and Exploded View.

It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent

Shock, Fire, or other Hazards.

Do not modify the original design without permission of manufacturer.

General Guidance

An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks.

It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation.

If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified.

When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1 W), keep the resistor 10 mm away from PCB.

Keep wires away from high voltage or high temperature parts.

Before returning the receiver to the customer, always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.

Leakage Current Cold Check(Antenna Cold Check)

With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc.

If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1 MΩ and 5.2 MΩ.

When the exposed metal has no return path to the chassis the reading must be infinite.

An other abnormality exists that must be corrected before the receiver is returned to the customer.

Leakage Current Hot Check (See below Figure)

Plug the AC cord directly into the AC outlet.

Do not use a line Isolation Transformer during this check.

Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts.

Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity.

Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to

0.5 mA.

In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.

Leakage Current Hot Check circuit

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 3 LGE Internal Use Only

SERVICING PRECAUTIONS

CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the

SAFETY PRECAUTIONS on page 3 of this publication.

NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions.

Remember: Safety First.

General Servicing Precautions

1. Always unplug the receiver AC power cord from the AC power source before; a. Removing or reinstalling any component, circuit board module or any other receiver assembly.

b. Disconnecting or reconnecting any receiver electrical plug or other electrical connection.

c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver.

CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard.

2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM,

FETVOM, etc) equipped with a suitable high voltage probe.

Do not test high voltage by "drawing an arc".

3. Do not spray chemicals on or near this receiver or any of its assemblies.

4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 %

(by volume) isopropyl alcohol (90 % - 99 % strength)

CAUTION: This is a flammable mixture.

Unless specified otherwise in this service manual, lubrication of contacts in not required.

5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped.

6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed.

7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead.

Always remove the test receiver ground lead last.

8. Use with this receiver only the test fixtures specified in this service manual.

CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver.

Electrostatically Sensitive (ES) Devices

Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called

Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity.

1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test.

2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.

3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.

4. Use only an anti-static type solder removal device. Some solder removal devices not classified as “anti-static” can generate electrical charges sufficient to damage ES devices.

5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.

6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it.

(Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material).

7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed.

CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.

8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device.)

General Soldering Guidelines

1. Use a grounded-tip, low-wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500 °F to 600 °F.

2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead.

3. Keep the soldering iron tip clean and well tinned.

4. Thoroughly clean the surfaces to be soldered. Use a mall wirebristle (0.5 inch, or 1.25 cm) brush with a metal handle.

Do not use freon-propelled spray-on cleaners.

5. Use the following unsoldering technique a. Allow the soldering iron tip to reach normal temperature.

(500 °F to 600 °F) b. Heat the component lead until the solder melts.

c. Quickly draw the melted solder with an anti-static, suctiontype solder removal device or with solder braid.

CAUTION: Work quickly to avoid overheating the circuit board printed foil.

6. Use the following soldering technique.

a. Allow the soldering iron tip to reach a normal temperature

(500 °F to 600 °F) b. First, hold the soldering iron tip and solder the strand against the component lead until the solder melts.

c. Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the component lead and the foil.

CAUTION: Work quickly to avoid overheating the circuit board printed foil.

d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 4 LGE Internal Use Only

IC Remove/Replacement

Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.

Removal

1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts.

2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC.

Replacement

1. Carefully insert the replacement IC in the circuit board.

2. Carefully bend each IC lead against the circuit foil pad and solder it.

3. Clean the soldered areas with a small wire-bristle brush.

(It is not necessary to reapply acrylic coating to the areas).

"Small-Signal" Discrete Transistor

Removal/Replacement

1. Remove the defective transistor by clipping its leads as close as possible to the component body.

2. Bend into a "U" shape the end of each of three leads remaining on the circuit board.

3. Bend into a "U" shape the replacement transistor leads.

4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection.

Power Output, Transistor Device

Removal/Replacement

1. Heat and remove all solder from around the transistor leads.

2. Remove the heat sink mounting screw (if so equipped).

3. Carefully remove the transistor from the heat sink of the circuit board.

4. Insert new transistor in the circuit board.

5. Solder each transistor lead, and clip off excess lead.

6. Replace heat sink.

Diode Removal/Replacement

1. Remove defective diode by clipping its leads as close as possible to diode body.

2. Bend the two remaining leads perpendicular y to the circuit board.

3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board.

4. Securely crimp each connection and solder it.

5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.

Fuse and Conventional Resistor

Removal/Replacement

1. Clip each fuse or resistor lead at top of the circuit board hollow stake.

2. Securely crimp the leads of replacement component around notch at stake top.

3. Solder the connections.

CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.

Circuit Board Foil Repair

Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered.

At IC Connections

To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connections).

1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary).

2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern.

3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection.

4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire.

At Other Connections

Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board.

1. Remove the defective copper pattern with a sharp knife.

Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens.

2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern.

3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side.

Carefully crimp and solder the connections.

CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 5 LGE Internal Use Only

SPECIFICATION

NOTE : Specifications and others are subject to change without notice for improvement.

1. Application range

This specification is applied to the LCD TV used LD22E chassis.

2. Requirement for Test

Each part is tested as below without special appointment.

1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C

2) Relative Humidity: 65 % ± 10 %

3) Power Voltage

: Standard input voltage (AC 100-240 V~, 50/60 Hz)

* Standard Voltage of each products is marked by models.

4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM.

5) The receiver must be operated for about 20 minutes prior to the adjustment.

3. Test method

1) Performance: LGE TV test method followed

2) Demanded other specification

- Safety : CE, IEC specification

- EMC : CE, IEC

- Wireless : Wireless HD Specification (Option)

4. Model General Specification

No.

Item Specification

1 Market EU(PAL Market-36Countries)

Remarks

DTV & Analog (Total 37 countries)

DTV (MPEG2/4, DVB-T) : 30 countries

Germany, Netherland, Switzerland, Hungary, Austria,

Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia,

Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania,

Albania, Bosnia, Serbia, Slovakia, Beralus

DTV (MPEG2/4, DVB-T2) : 7 countries

UK, Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan, Ireland

DTV (MPEG2/4, DVB-C) : 37 countries

Germany, Netherland, Switzerland, Hungary, Austria,

Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia,

Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania,

Albania, Bosnia, Serbia, Slovakia, Beralus, UK, Sweden,

Denmark, Finland, Norway, Ukraine, Kazakhstan

DTV (MPEG2/4,DVB-S) : 30 countries

Germany, Netherland, Switzerland, Hungary, Austria,

Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia,

Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania,

Albania, Bosnia, Serbia, Slovakia, Beralus

Supported satellite : 22 satellites

HISPASAT 1C/1D, ATLANTIC BIRD 2, NILESAT 101/102,

ATLANTIC BIRD 3, AMOS 2/3, THOR 5/6, IRIUS 4, EU-

TELSAT-W3A, EUROBIRD 9°, EUTELSAT-W2A, HOTBIRD

6/8/9, EUTELSAT-SESAT, ASTRA 1L/H/M/KR, ASTRA

3°/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3, EUTELSAT-

W7, HELLASSAT 2, EXPRESS AM1, TURKSAT 2°/3°,

INTERSAT10

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 6 LGE Internal Use Only

No.

2

Item

Broadcasting system

Specification

1) PAL-BG

2) PAL-DK

3) PAL-I/I’

4) SECAM L/L’, DK, BG, I

5) DVB-T

6) DVB-C

7) DVB-T2

8) DVB-S

DVB-S: Satellite

Remarks

► DVB-T

- Guard Interval(Bitrate_Mbit/s)

1/4, 1/8, 1/16, 1/32

- Modulation : Code Rate

QPSK : 1/2, 2/3, 3/4, 5/6, 7/8

16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8

64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8

3 Receiving system

Analog : Upper Heterodyne

Digital : COFDM, QAM

► DVB-T2

- Guard Interval(Bitrate_Mbit/s)

1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256,

- Modulation : Code Rate

QPSK : 1/2, 2/5, 2/3, 3/4, 5/6

16-QAM : 1/2, 2/5, 2/3, 3/4, 5/6

64-QAM : 1/2, 2/5, 2/3, 3/4, 5/6

256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6

► DVB-C

- Symbolrate :

4.0Msymbols/s to 7.2Msymbols/s

- Modulation :

16QAM, 64-QAM, 128-QAM and 256-QAM

4

5

6

7

8

9

10

11

12

13

Scart Gender Jack (1EA) PAL, SECAM

Video Input RCA(1EA)

Head phone out

Component Input (1EA)

RGB Input

HDMI Input (4EA)

Audio Input (3EA)

SPDIF out (1EA)

USB (3EA)

Ethernet Connect(1EA)

PAL, SECAM, NTSC

► DVB-S/S2

- symbolrate

DVB-S2 (8PSK / QPSK) : 2 ~ 45Msymbol/s

DVB-S (QPSK) : 2 ~ 45Msymbol/s

- viterbi

DVB-S mode : 1/2, 2/3, 3/4, 5/6, 7/8

DVB-S2 mode : 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10

Scart jack is Full scart and support MNT/DTV-OUT

(not support DTV Auto AV)

4 System : PAL, SECAM, NTSC, PAL60

AV gender jack 1EA

Antenna, AV1, AV2, Component,

RGB, HDMI1, HDMI2, HDMI3,

HDMI4, USB1, USB2, USB3

Y/Cb/Cr

Y/Pb/Pr

RGB-PC

Component Gender 1EA

HDMI1-DTV

HDMI2-DTV

HDMI3-DTV

HDMI4-DTV

RGB/DVI Audio

Component

AV

Analog(D-SUB 15PIN)

HDMI4 : PC support(HDMI version 1.3)

Support HDCP

L/R Input

SPDIF out

EMF, DivX HD, For SVC (download) JPEG, MP3, DivX HD

Ethernet Connect

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 7 LGE Internal Use Only

5. Component Video Input (Y, C b /P b , C r /P r )

No.

1

4

5

2

3

Resolution

720×480

720×480

720×480

720×480

720×576

6

7

8

720×576

1280×720

1280×720

9 1280×720

10 1920×1080

11 1920×1080

12 1920×1080

13 1920×1080

14 1920×1080

H-freq(kHz)

15.73

15.63

31.47

31.50

15.625

31.25

45.00

44.96

45.00

31.25

33.75

33.72

56.250

67.5

50.00

50.00

59.94

60.00

50.00

60.00

59.94

50

60

V-freq(Hz)

60.00

59.94

59.94

60.00

50.00

Porposed

SDTV, DVD 480i

SDTV, DVD 480i

480p

480p

SDTV, DVD 625 Line

HDTV 576p

HDTV 720p

HDTV 720p

HDTV 720p

HDTV 1080i

HDTV 1080i

HDTV 1080i

HDTV 1080p

HDTV 1080p

6. RGB input (PC)

No.

Resolution

1 640 x 350 @70Hz

2 720 x 400 @70Hz

3 640 x 480 @60Hz

4 800 x 600 @60Hz

5 1024 x 768 @60Hz

H-freq(kHz)

31.468

31.469

31.469

37.879

48.363

6 1152 x 864 @60Hz

7 1360 x 768 @60Hz

54.348

47.712

8 1920 x 1080 @60Hz 67.5

V-freq.(Hz)

70.09

70.08

59.94

60.31

60.00

60.053

60.015

60.00

Proposed

EGA

DOS

VESA(VGA)

VESA(SVGA)

VESA(XGA)

VESA

VESA(WXGA)

WUXGA(Reduced Blanking))

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 8 LGE Internal Use Only

7. HDMI Input

7.1. DTV mode

No.

Resolution

1.

640*480

9.

10.

11.

12.

13.

6.

7.

8.

4.

5.

2.

3.

720*480

720*576

720*576

1280*720

1280*720

1920*1080

1920*1080

1920*1080

1920*1080

1920*1080

1920*1080

1920*1080

H-freq(kHz)

31.469 / 31.5

31.469 / 31.5

31.25

15.625

37.500

44.96 / 45

33.72 / 33.75

28.125

26.97 / 27

33.716 / 33.75

56.250

67.43 / 67.5

V-freq.(kHz)

59.94/60

59.94 / 60

50

50

50

59.94 / 60

59.94 / 60

50.00

23.97 / 24

25

29.976 / 30.00

50

59.94 / 60

Proposed

SDTV 480P

SDTV 480P

SDTV 576P

SDTV 576I

HDTV 720P

HDTV 720P

HDTV 1080I

HDTV 1080I

HDTV 1080P

HDTV 1080P

HDTV 1080P

HDTV 1080P

HDTV 1080P

7.2. PC mode

7

8

5

6

9

No.

1

2

3

4

Resolution

640 x 350 @70Hz

720 x 400 @70Hz

640 x 480 @60Hz

800 x 600 @60Hz

H-freq(kHz)

31.468

31.469

31.469

37.879

1024 x 768 @60Hz 48.363

1152 x 864 @60Hz 54.348

1280 x 1024 @60Hz 63.981

1360 x 768 @60Hz 47.712

1920 x 1080 @60Hz 67.5

V-freq.(Hz)

70.09

70.08

59.94

60.31

60.00

60.053

60.020

60.015

60.00

Proposed

EGA

DOS

VESA(VGA)

VESA(SVGA)

VESA(XGA)

VESA

VESA(SXGA)

VESA(WXGA)

WUXGA(Reduced Blanking))

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 9 LGE Internal Use Only

ADJUSTMENT INSTRUCTION

1. Application Range

This specification sheet is applied to all of the LED LCD TV with LD22E chassis.

2. Designation

(1) Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolation transformer will help protect test instrument.

(2) Adjustment must be done in the correct order.

(3) The adjustment must be performed in the circumstance of

25 °C ± 5 °C of temperature and 65 % ± 10 % of relative humidity if there is no specific designation.

(4) The input voltage of the receiver must keep AC 100-240

V~, 50/60 Hz.

(5) The receiver must be operated for about 5 minutes prior to the adjustment when module is in the circumstance of over

15.

In case of keeping module is in the circumstance of 0 °C, it should be placed in the circumstance of above 15 °C for 2 hours.

3.1.3. Adjustment

(1) Adjustment method

▪ Don’t need to adjust ADC because there is data in OTP and adjusted initially.

▪ Check ADC adjustment

1) Press In start key on the Adj. Remote Control, then

Adjust ADC(OTP) status is displayed on “1.Adjustment check”. Select “2.ADC Data”, then ADC data is displayed.

2) Press Adj. key on the Adjustmetn Remote Control, and select “9.ADC Calibration”. Set up the ADC Type to

OTP, then Select [Start] button by pressing Enter key,

Component and RGB are Writed and display Success or NG.

(2) Adj. protocol

Protocol

Enter adj. mode

Command aa 00 00

Source change xb 00 04 xb 00 06

Begin adj.

ad 00 10

Set ACK a 00 OK00x b 00 OK04x (Adjust 480i, 1080p Comp1 ) b 00 OK06x (Adjust 1920*1080 RGB)

In case of keeping module is in the circumstance of below

-20 °C, it should be placed in the circumstance of above 15

°C for 3 hours.

Return adj. result

Read adj. data

(main) ad 00 20

(sub ) ad 00 21

OKx (Case of Success)

NGx (Case of Fail)

(main)

000000000000000000000000007c007b006dx

(Sub)

000000070000000000000000007c00830077x

[Caution]

When still image is displayed for a period of 20 minutes or longer (Especially where W/B scale is strong. Digital pattern

13ch and/or Cross hatch pattern 09ch), there can some afterimage in the black level area.

Confirm adj.

ad 00 99

End adj.

aa 00 90

NG 03 00x (Fail)

NG 03 01x (Fail)

NG 03 02x (Fail)

OK 03 03x (Success) a 00 OK90x

Ref.) ADC Adj. RS232C Protocol_Ver1.0

3. Automatic Adjustment

3.1. ADC Adjustment

3.1.1. Overview

ADC adjustment is needed to find the optimum black level and gain in Analog-to-Digital device and to compensate RGB deviation.

(3) Adj. order

- aa 00 00 [Enter ADC adj. mode]

- xb 00 04 [Change input source to Component1 (480i&

1080p)]

- ad 00 10 [Adjust 480i&1080p Comp1]

- xb 00 06 [Change input source to RGB(1024*768)]

- ad 00 10 [Adjust 1920*1080 RGB]

- ad 00 90 End adj.

3.1.2. Equipment & Condition

(1) USB to RS-232C Jig

(2) MSPG-925 Series Pattern Generator(MSPG-925FA, pattern - 65)

- Resolution : 1080P Comp1

1920*1080 RGB

- Pattern : Horizontal 100% Color Bar Pattern

- Pattern level : 0.7 ± 0.1 Vp-p

- Image

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 10 LGE Internal Use Only

3.2. MAC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L

Connect: USB port

Communication Prot connection

▪ Com 1,2,3,4 and 115200(Baudrate)

Mode check: Online Only

▪ check the test process: DETECT -> MAC -> CI -> Widevine

-> ESN

▪. Play: START

▪. Result: Ready, Test, OK or NG

▪. Printer Out (MAC Address Label)

3.3.3. WIDEVINE key Inspection

- Confirm key input data at the "IN START" MENU Mode.

G

Play: Start

3.3. LAN

3.3.1. Equipment & Condition

▪ Each other connection to LAN Port of IP Hub and Jig

3.4. LAN PORT INSPECTION(PING TEST)

Connect SET → LAN port == PC → LAN Port

SET PC

3.4.1. Equipment setting

(1) Play the LAN Port Test PROGRAM.

(2) Input IP set up for an inspection to Test Program.

*IP Number : 12.12.2.2

3.4.2. LAN PORT inspection(PING TEST)

(1) Play the LAN Port Test Program.

(2) Connect each other LAN Port Jack.

(3) Play Test (F9) button and confirm OK Message.

(4) Remove LAN cable.

3.3.2. LAN inspection solution

▪ LAN Port connection with PCB

▪ Network setting at MENU Mode of TV

▪ Setting automatic IP

▪ Setting state confirmation

→ If automatic setting is finished, you confirm IP and MAC

Address.

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 11 LGE Internal Use Only

3.5. Model name & Serial number Download

3.5.1. Model name & Serial number D/L

Press "Power on" key of service remote control.

(Baud rate : 115200 bps)

Connect RS232 Signal Cable to RS-232 Jack.

Write Serial number by use RS-232.

Must check the serial number at Instart menu.

3.5.2. Method & notice

(1) Serial number D/L is using of scan equipment.

(2) Setting of scan equipment operated by Manufacturing

Technology Group.

(3) Serial number D/L must be conformed when it is produced in production line, because serial number D/L is mandatory by D-book 4.0

* Manual Download (Model Name and Serial Number)

If the TV set is downloaded by OTA or service man, sometimes model name or serial number is initialized.(Not always)

It is impossible to download by bar code scan, so It need

Manual download.

1) Press the "Instart" key of Adjustment remote control.

2) Go to the menu "5.Model Number D/L" like below photo.

3) Input the Factory model name(ex 47LM760S-ZB-A) or

Serial number like photo.

2) Check the key download for transmitted command

(RS232: ci 00 10)

CMD 1 CMD 2 Data 0

C I 1 0

3) Result value

- Normally status for download : OKx

- Abnormally status for download : NGx

3.6.2. Check the method of CI+ key value(RS232)

1) Into the main ass’y mode(RS232: aa 00 00)

CMD 1

A

CMD 2

A 0

Data 0

0

2) Check the mothed of CI+ key by command

(RS232: ci 00 20)

CMD 1 CMD 2 Data 0

C I 2 0

3) Result value i 01 OK 1d1852d21c1ed5dcx

CI+ Key Value

3.7. WIFI MAC ADDRESS CHECK

(1) Using RS232

H-freq(kHz) V-freq.(Hz)

Transmission [A][I][][Set ID][][20][Cr] [O][K][X] or [NG]

(2) Check the menu on in-start.

4) Check the model name Instart menu. → Factory name displayed. (ex 47LM760S-ZB)

5) Check the Diagnostics.(DTV country only) → Buyer model displayed. (ex 47LM760S-ZB)

3.6. CI+ Key checking method

- Check the Section 3.2

Check whether the key was downloaded or not at ‘In Start’ menu. (Refer to below).

=> Check the Download to CI+ Key value in LGset.

3.6.1. Check the method of CI+ Key value

(1) Check the method on Instart menu

(2) Check the method of RS232C Command

1) Into the main ass’y mode(RS232: aa 00 00)

CMD 1

A

CMD 2

A 0

Data 0

0

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 12 LGE Internal Use Only

4. Manual Adjustment

* ADC adjustment is not needed because of OTP(Auto ADC adjustment)

4.1 EDID(The Extended Display Identification

Data)/DDC(Display Data Channel) download

4.1.1. Overview

It is a VESA regulation. A PC or a MNT will display an optimal resolution through information sharing without any necessity of user input. It is a realization of "Plug and Play".

4.1.2. Equipment

- Since embedded EDID data is used, EDID download JIG,

HDMI cable and D-sub cable are not need.

- Adjustment remote control

4.1.3. Download method

(1) Press "ADJ" key on the Adjustment remote control then select "10.EDID D/L", By pressing "Enter" key, enter EDID

D/L menu.

(2) Select "Start" button by pressing "Enter" key, HDMI1/

HDMI2/ HDMI3/ HDMI4/ RGB are writing and display OK or NG.

For Analog For HDMI EDID

D-sub to D-sub DVI-D to HDMI or HDMI to HDMI

4.1.4. EDID DATA

(1) 3D EDID DATA

▪ Reference

- HDMI1 ~ HDMI4 / RGB

- In the data of EDID, bellows may be different by S/W or

Input mode. ⓐ . Product ID

HEX EDID Table DDC Function

0001 01 00 Analog/Digital ⓑ . Serial No: Controlled on production line.

ⓒ . Month, Year: Controlled on production line: ex) Week : '01' -> '01'

Year : '2012' -> '16' fix ⓓ . Model Name(Hex): LGTV

Chassis MODEL NAME(HEX)

LD22E 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 ⓔ . Checksum: Changeable by total EDID data.

HDMI1

HDMI2

HDMI3

HDMI4 ⓔ 1

43

43

43

43 ⓔ 2

10 bit/

Xvycc

11

01

F1

E1 ⓔ 2

8 bit/

Xvycc

49

39

29

19 ⓔ 2

10 bit/ none XvYcc

15

05

F5

E5 ⓔ 2

8 bit/ none XvYcc

4D

3D

2D

1D

RGB X X X X X ⓔ 3

X

X

X

X

5C ⓕ . Vendor Specific(HDMI)

1) Deep color (module 10bit)

INPUT MODEL NAME(HEX)

HDMI1 78 03 0C 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI2 78 03 0C 00 20 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI3 78 03 0C 00 30 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI4 78 03 0C 00 40 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

INPUT

2) None deep color (module 8bit)

MODEL NAME(HEX)

HDMI1 78 03 0C 00 10 00 80 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI2 78 03 0C 00 20 00 80 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI3 78 03 0C 00 30 00 80 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10

HDMI4 78 03 0C 00 40 00 80 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10 ⓖ Colorimetry Data Block(HDMI)

- The Model supporting XvYcc(LM7600)

INPUT

HDMI1

HDMI2

HDMI3

HDMI4

MODEL NAME(HEX)

E3 05 00 00

E3 05 00 00

E3 05 00 00

E3 05 03 01

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 13 LGE Internal Use Only

4.2. White Balance Adjustment

4.2.1. Overview

▪ W/B adj. Objective & How-it-works

(1) Objective: To reduce each Panel's W/B deviation

(2) How-it-works : When R/G/B gain in the OSD is at 192, it means the panel is at its Full Dynamic Range. In order to prevent saturation of Full Dynamic range and data, one of R/G/B is fixed at 192, and the other two is lowered to find the desired value.

(3) Adjustment condition : normal temperature

1) Surrounding Temperature : 25 °C ± 5 °C

2) Warm-up time: About 5 Min

3) Surrounding Humidity : 20 % ~ 80 %

4.2.2. Equipment

(1) Color Analyzer: CA-210 (LED Module : CH 14)

(2) Adjustment Computer(During auto adj., RS-232C protocol is needed)

(3) Adjustment Remote control

(4) Video Signal Generator MSPG-925F 720p/204-Gray

(Model: 217, Pattern: 49)

-> Only when internal pattern is not available

▪ Color Analyzer Matrix should be calibrated using CS-100.

4.2.3. Equipment connection MAP

Probe

Color Analyzer

RS-232C

Computer

RS-232C

RS-232C

Pattern Generator

Signal Source

* If TV internal pattern is used, not needed

4.2.4. Adj. Command (Protocol)

<Command Format>

START 6E A 50 A LEN A 03 A CMD A 00 A VAL A CS STOP

- LEN: Number of Data Byte to be sent

- CMD: Command

- VAL: FOS Data value

- CS: Checksum of sent data

- A: Acknowledge

Ex) [Send: JA_00_DD] / [Ack: A_00_okDDX]

▪ RS-232C Command used during auto-adjustment.

RS-232C COMMAND

[CMD ID DATA] wb wb

00

00

00

10 wb wb wb

00

00

00

1f

20

2f wb 00 ff

Explantion

Begin White Balance adjustment

Gain adjustment(internal white pattern)

Gain adjustment completed

Offset adjustment(internal white pattern)

Offset adjustment completed

End White Balance adjustment

(internal pattern disappears )

Ex) wb 00 00 -> Begin white balance auto-adj.

wb 00 10 -> Gain adj.

ja 00 ff -> Adj. data jb 00 c0

...

...

wb 00 1f → Gain adj. completed

*(wb 00 20(Start), wb 00 2f(end)) → Off-set adj.

wb 00 ff → End white balance auto-adj.

▪ Adj. Map

Cool

Medium

Warm

Adj. item

R Gain

G Gain

B Gain

R Cut

G Cut

B Cut

R Gain

G Gain

B Gain

R Cut

G Cut

B Cut

R Gain

G Gain

B Gain

R Cut

G Cut j j j j j j j j j

Command

(lower caseASCII)

CMD1 CMD2 i g h f a b c d e

Data Range

(Hex.)

MIN MAX

00 C0

00

00

C0

C0

00

00

00

00

00

00

C0

C0

C0

C0

C0

C0

Default

(Decimal)

4.2.5. Adj. method

(1) Auto adj. method

1) Set TV in adj. mode using P-Only key.

2) Zero calibrate probe then place it on the center of the

Display.

3) Connect Cable.(RS-232C to USB)

4) Select mode in adj. Program and begin adj.

5) When adj. is complete (OK Sign), check adj. status pre mode. (Warm, Medium, Cool)

6) Remove probe and RS-232C cable to complete adj.

▪ W/B Adj. must begin as start command “wb 00 00” , and finish as end command “wb 00 ff”, and Adj. offset if need.

(2) Manual adjustment. method

1) Set TV in Adj. mode using P-Only key.

2) Zero Calibrate the probe of Color Analyzer, then place it on the center of LCD module within 10 cm of the surface.

3) Press ADJ key → EZ adjust using adj. R/C → 7. White-

Balance then press the cursor to the right(key ►).

(When right key(►) is pressed 216 Gray internal pattern will be displayed)

4) One of R Gain / G Gain / B Gain should be fixed at 192, and the rest will be lowered to meet the desired value.

5) Adjustment is performed in COOL, MEDIUM, WARM 3 modes of color temperature.

▪ If internal pattern is not available, use RF input. In EZ

Adj. menu 7.White Balance, you can select one of 2

Test-pattern: ON, OFF. Default is inner(ON). By selecting

OFF, you can adjust using RF signal in 216 Gray pattern.

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 14 LGE Internal Use Only

▪ Adjustment condition and cautionary items

1) Lighting condition in surrounding area

Surrounding lighting should be lower 10 lux. Try to isolate adj. area into dark surrounding.

2) Probe location

: Color Analyzer(CA-210) probe should be within 10 cm and perpendicular of the module surface.(80° ~ 100°)

3) Aging time

- After Aging Start, Keep the Power ON status during 5

Minutes.

- In case of LCD, Back-light on should be checked using no signal or Full-white pattern.

4.2.6. Reference(White balance adjusmtment coordinate and color temperature)

▪ Luminance : 204 Gray

▪ Standard color coordinate and temperature using CS-1000

(over 26 inch)

Mode

Coordinate

Temp ∆uv

Cool x

0.269

y

0.273

13000 K 0.0000

Medium

Warm

0.285

0.313

0.293

0.329

9300 K

6500 K

0.0000

0.0000

▪ Standard color coordinate and temperature using CA-210(CH 14)

Mode x

Coordinate y

Temp ∆uv

Cool 0.269 ± 0.002

0.273 ± 0.002 13000 K 0.0000

Medium 0.285 ± 0.002

0.293 ± 0.002

9300 K 0.0000

Warm 0.313 ± 0.002

0.329 ± 0.002

6500 K 0.0000

4.3. EYE-Q function check

(1) Turn on TV.

(2) Press EYE key of Adjustment remote control.

(3) Cover the Eye Q II sensor on the front of the using your hand and wait for 6 seconds.

(4) Confirm that R/G/B value is lower than 10 of the "Raw

Data (Sensor data, Back light)". If after 6 seconds, R/G/B value is not lower than 10, replace Eye Q II sensor.

(5) Remove your hand from the Eye Q II sensor and wait for 6 seconds.

(6) Confirm that "ok" pop up. If change is not seen, replace

Eye Q II sensor.

4.4. Local Dimming Function Check

Step 1) Turn on TV.

Step 2) Press “TILT” key on the Adj. R/C.

Step 3) At the Local Dimming mode, module Edge Backlight moving right to left Back light of IOP module moving.

Step 4) Confirm the Local Dimming mode.

Step 5) Press "exit" key.

4.2.7. LED White balance table

- EDGE LED module change color coordinate because of aging time.

- Apply under the color coordinate table, for compensated aging time.

- ALEF(LM76 series)

GP4

Aging time

(Min)

1

4

5

2

3

0-2

3-5

6-9

10-19

20-35

6

7

36-49

50-79

272

271

8 80-119 270

9 Over 120 269

279

277

276

274

X

269

280

Cool y

273

287

285

284

283

280

277

275

274

273

288

287

286

285

295

293

292

290 x

Medium y

285

296

293

307

305

304

303

300

297

295

294

293

312

311

310

309

319

317

316

314 x

313

320

Warm y

329

337

335

334

333

330

327

325

324

323

Local Dimming Demo

(Edge LED Model)

4.5. Magic Motion Remote control test

(1) Equipment : RF Remote control for test, IR-KEY-Code

Remote control for test

(2) You must confirm the battery power of RF-Remote control before test(recommend that change the battery per every lot)

(3) Sequence (test)

1) if you select the "Start(Wheel)" key on the Adjustment remote control, you can pairing with the TV SET.

2) You can check the cursor on the TV Screen, when select the "Wheel" key on the Adjustment remote control.

3) You must remove the pairing with the TV Set by select

"Mute" key on the Adjustment remote control

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 15 LGE Internal Use Only

4.6. 3D function test

(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4])

* HDMI mode NO. 872 , pattern No.83

(1) Please input 3D test pattern like below.

Step 4) If the system finds any AP like blow PIC, it is working well.

(2) When 3D OSD appear automatically, then select OK key.

(3) Don't wear a 3D Glasses, check the picture like below.

4.7. Wi-Fi Test

Step 1) Turn on TV

Step 2) Select Network Connection option in Network Menu.

Step 3) Select Start Connection button in Network Connection.

4.8. LNB voltage and 22KHz tone check

(only for DVB-S/S2 model)

▪ Test method

(1) Set TV in Adj. mode using POWER ON.

(2) Connect cable between satellite ANT and test JIG.

(3) Press Yellow key(ETC+SWAP) in Adj Remote control to make LNB on.

(4) Check LED light ‘ON’ at 18 V menu.

(5) Check LED light ‘ON’ at 22 KHz tone menu.

(6) Press Blue key(ETC+PIP INPUT) in Adj Remote control to make LNB off.

(7) Check LED light ‘OFF’ at 18 V menu.

(8) Check LED light ‘OFF’ at 22 KHz tone menu.

▪ Test result

(1) After press LNB On key, ‘18 V LED’ and ‘22 KHz tone

LED’ should be ON.

(2) After press LNB OFF key, ‘18 V LED’ and ‘22 KHz tone

LED’ should be OFF.

4.9. Option selection per country

4.9.1. Overview

- Option selection is only done for models in Non-EU

4.9.2. Method

(1) Press ADJ key on the Adj. R/C, then select Country Group

Meun

(2) Depending on destination, select Country Group Code 04 or Country Group EU then on the lower Country option, select US, CA, MX. Selection is done using +, - or ►◄ key.

4.10. Tool Option selection

▪ Method : Press "ADJ" key on the Adjustment remote control, then select Tool option.

4.11. Ship-out mode check(In-stop)

▪ After final inspection, press "IN-STOP" key of the Adjustment remote control and check that the unit goes to Stand-by mode.

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 16 LGE Internal Use Only

4.12. GND and Internal Pressure check

4.12.1. Method

(1) GND & Internal Pressure auto-check preparation

- Check that Power cord is fully inserted to the SET.

(If loose, re-insert)

(2) Perform GND & Internal Pressure auto-check

- Unit fully inserted Power cord, Antenna cable and A/V arrive to the auto-check process.

- Connect D-terminal to AV JACK TESTER

- Auto CONTROLLER(GWS103-4) ON

- Perform GND TEST

- If NG, Buzzer will sound to inform the operator.

- If OK, changeover to I/P check automatically.

(Remove CORD, A/V form AV JACK BOX.)

- Perform I/P test

- If NG, Buzzer will sound to inform the operator.

- If OK, Good lamp will lit up and the stopper will allow the pallet to move on to next process.

4.12.2. Checkpoint

▪ TEST voltage

- GND: 1.5 KV / min at 100 mA

- SIGNAL: 3 KV / min at 100 mA

▪ TEST time: 1 second

▪ TEST POINT

- GND TEST = POWER CORD GND & SIGNAL CABLE

METAL GND

- Internal Pressure TEST = POWER CORD GND & LIVE &

NEUTRAL

▪ LEAKAGE CURRENT: At 0.5 mArms

5. Audio

No.

Item

1.

Audio practical max Output, L/R

(Distortion=10% max Output)

Min Typ Max Unit

9 10 12 W

8.10 10.8 Vrms

Remark

EQ Off

AVL Off

Clear Voice Off

2.

Speaker (8Ω

Impedance)

9 10 12 W

EQ Off

AVL Off

Clear Voice Off

Measurement condition:

(1) RF input: Mono, 1 KHz sine wave signal, 100 % Modulation

(2) CVBS, Component: 1 KHz sine wave signal 0.5 Vrms

(3) RGB PC: 1 KHz sine wave signal 0.7 Vrms

6. USB S/W Download(Service only)

(1) Put the USB Stick to the USB socket.

(2) Automatically detecting update file in USB Stick.

- If your downloaded program version in USB Stick is Low, it didn't work. But your downloaded version is High, USB data is automatically detecting.

(Download Version High & Power only mode, Set is automatically Download)

(3) Show the message "Copying files from memory".

(4) Updating is starting.

(5) Updating Completed, The TV will restart automatically.

(6) If your TV is turned on, check your updated version and

Tool option. (explain the Tool option, next stage)

* If downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/

ATV test on production line.

* After downloading, have to adjust Tool Option again.

(1) Push "IN-START" key in service remote control.

(2) Select "Tool Option 1" and push "OK" key.

(3) Punch in the number. (Each model has their number)

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 17 LGE Internal Use Only

SCREW ASSEMBLY WORKING GUIDE

■ Screw specification and application situation

ח ͷͲͳͤͤͤͪͥͣ͢͡

͙;ͤ͛ͽͥͦ͑͟͝ͳͼ͑͝;ΒΔΙΚΟΖ͚

ח ͢͢ͶͲ

ח ͷͲͳͤͨͩͩͣ͑͢͡͡

͙;ͧ͛ͽ͑͢͡͝ͳͼ͑͝;ΒΔΙΚΟΖ͚

ͥͶͲ

ח ͷͲͳͤͤͤͪͣ͢͢͡

͙;ͤ͛ͽ͑͢͡͝ͳͼ͑͝΅ΒΡΥΚΥΖ͚

ח ͩͶͲ

ח ͷͲͳͤͧͣͣ͑͢͢͡͡

͙;ͥ͛ͽͣ͑͡͝ͳͼ͑͝΅ΒΡΥΚΥΖ͚

ח ͥͶͲ

D

D

D

D

<Warning>

Check Screw Type When Screw is assembled at 'A' Part. If 'C' Screw is used at the 'A' part, Module will get damaged.

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 18 LGE Internal Use Only

BLOCK DIAGRAM

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 19 LGE Internal Use Only

EXPLODED VIEW

IMPORTANT SAFETY NOTICE

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW.

It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.

Do not modify the original design without permission of manufacturer.

* Set + Stand * Stand Base + Body

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 20 LGE Internal Use Only

EAX6430790* : LD22* / LC22*

EAX6443420* : LT22* / LJ22* / LA22* / LB22*

Crystal Matching Test result

: 27pF -> 20pF -> 24pF

+3.3V_NORMAL

R103

4.7K

R104

4.7K

OPT

NVRAM

R105

4.7K

OPT

IC104

AT24C256C-SSHL-T

A0

1 8

VCC

HDCP EEPROM

STB_SCL

STB_SDA

OPCTRL_11_SCL

OPCTRL_10_SDA

OSCL1

OSDA1

OSCL2

OSDA2

OSCL0

OSDA0

OPCTRL_1_SCL

OPCTRL_0_SDA

A1

2

A2

3

GND

4

NVRAM_ATMEL

HDCP_EEPROM_ST

IC100

M24C16-R

NC_1

1

NC_2

2

NC_3

3

VSS

4

8

VCC

7

WC

6

SCL

5

SDA

R181

R191

R192

I2C

R110

R111

R112

R113

R114

R115

R116

R117

R118

R121

R122

R123

+3.3V_NORMAL

7

WP

6

SCL

5

SDA

R128

1.2K

33

33

33

33

33

33

33

33

33

33

33

33

+3.3V_NORMAL

R131

1.2K

4.7K

22

22

R134

2.7K

E0

1

E1

2

E2

3

VSS

4

IC104-*1

M24256-BRMN6TP

8

VCC

7

WC

6

SCL

5

SDA

HDCP_EEPROM_MICRO

IC100-*1

24LC16B

A0

1

A1

2

A2

3

VSS

4

8

VCC

7

WP

6

SCL

5

SDA

I2C_SCL1

I2C_SDA1

A0

1

A1

2

A2

3

VSS

4

IC104-*2

R1EX24256BSAS0A

8

VCC

7

WP

6

SCL

5

SDA

NVRAM_ST

Write Protection

NVRAM_RENESAS

- Low : Normal Operation

- High : Write Protection

R136 33

I2C_SCL5

R137

+3.3V_NORMAL

C101

0.1uF

16V

R139

2.7K

R142

2.7K

33

R173

2.7K

I2C_SDA5

R185

2.7K

+3.3V_NORMAL

R188

2.7K

Model Option

R156

2.7K

X-TAL

JTAG

+3.3V_NORMAL

+3.3V_NORMAL

MT5369_XTAL_IN

X100

27MHz

C113

24pF

IC

R119

C115

24pF

0

JTRST#

JTDI

JTMS

JTCLK

AR100

10K

R146

10K

MTK_JTAG

MTK_JTAG

R152

1K

MTK_JTAG

P100

12507WS-12L

1

4

5

2

3

Close to eMMC Flash

(IC8100)

EMMC_CLK

R174

10K

MT5369_NON_RM

IC105

LGE2112

R160

2.7K

R164

2.7K

JTDO

R177

2.7K

R147

1K

OPT

R148

1K

R143 33

MTK_JTAG

+3.3V_NORMAL

R150

1K

R151

1K

OPT

R144

10K

+3.3V_NORMAL

R145

10K

MTK_JTAG

R153

1K

OPT

R154

1K

I2C_1 : AMP, L/DIMMING,HDCP KEY

I2C_2 : T-CON

I2C_3 : MICOM

I2C_4 : S/Demod,T2/Demod, LNB

I2C_5 : NVRAM

I2C_6 : TUNER_MOPLL(T/C,ATV)

I2C_SCL1

I2C_SDA1

I2C_SCL2

I2C_SDA2

I2C_SCL3

I2C_SDA3

I2C_SCL4

I2C_SDA4

I2C_SCL5

I2C_SDA5

I2C_SCL6

I2C_SDA6

MODEL_OPT_0

MODEL_OPT_1

MODEL_OPT_2

MODEL_OPT_3

/S2_RESET

MODEL_OPT_4

MODEL_OPT_5

MODEL_OPT_6

M_RFModule_ISP

MODEL_OPT_7

MODEL_OPT_8

MODEL_OPT_9

MODEL_OPT_10

R149

10K

MTK_JTAG

LED_PWM0

LED_PWM1

OPCTRL3

MODEL_OPT_0

MODEL_OPT_1

MODEL_OPT_2

MODEL_OPT_3

MODEL_OPT_4

MODEL_OPT_5

MODEL_OPT_6

MODEL_OPT_7

MODEL_OPT_8

NO_FRC

0

0

3D DEPTH

DDR

CP BOX

T2 Tuner

S Tuner

MODEL_OPT_9

MODEL_OPT_10

Reserved

EPI

SoC

8

9

6

7

10

11

12

0

1

13

STRAPPING LED_PWM0 LED_PWM1 OPCTRL3

ICE mode + 27M + Serial boot 0 0 0

ICE mode + 27M + ROM to Nand boot 0 0 1

ICE mode + 27M + Rom to eMMC boot 0 1 0

from eMMC pins (share pins w/s NAND)

ICE mode + 27M + ROM to eMMC boot 0 1 1

from SDIO pins internal

FRC

HIGH

FHD

OPTIC

3D_Depth_IC

DDR_768MB

Enable

Support

Support

Support

LG FRC2

1

0

LOW

HD

Reserved

NON_OPTIC

1

1

NON_3D_Depth_IC

DDR_Default

Disable

Not Support

Not Support

Default

Not Support

MT5369_RM

IC105-*1

LGE2112-AL

ARDQM0

ARDQS0

ARDQS0

ARDQ0

ARDQ1

ARDQ2

ARDQ3

ARDQ4

ARDQ5

ARDQ6

ARDQ7

C19

C21

B21

C23

B17

D23

C17

D24

C16

C24

D15

ARDQM2

ARDQS2

ARDQS2

ARDQ16

ARDQ17

ARDQ18

ARDQ19

ARDQ20

ARDQ21

ARDQ22

ARDQ23

ARDQM1

ARDQS1

ARDQS1

ARDQ8

ARDQ9

ARDQ10

ARDQ11

ARDQ12

ARDQ13

ARDQ14

ARDQ15

B23

D20

D22

D19

C22

D21

B20

C20

A17

A23

D17

B12

C5

C13

A5

A12

B5

A7

B9

A9

C12

D6

ARDQM3

ARDQS3

ARDQS3

ARDQ24

ARDQ25

ARDQ26

ARDQ27

ARDQ28

ARDQ29

ARDQ30

ARDQ31

E10

C8

D8

C6

D10

D7

C11

C7

C10

B7

B10

AVDD33_MEMPLL

AVSS33_MEMPLL

N14

N15

DVSS_50

DVSS_48

R1

P21

AC1

AC2

A3

A4

B4

C4

D4

B3

C3

AC3

AC4

DDRV_44

DDRV_45

DDRV_1

DDRV_2

DDRV_5

DDRV_8

DDRV_10

DDRV_4

DDRV_7

DDRV_46

DDRV_47

G10

G9

MEMTP

MEMTN

G13

G21

RVREF_B

RVREF_A

E15

D13

B15

E14

F16

E13

B13

C15

A15

F13

C14

F11

A14

F14

F15

E18

F17

E17

E16

D14

F10

A20

A21

ARCKE

D9

C9

ARCLK1

ARCLK1

ARCLK0

ARCLK0

ARODT

ARRAS

ARCAS

ARCS

ARWE

B14

ARRESET

A13

G11

D16

ARBA0

ARBA1

ARBA2

F18

ARCSX

ARA14

ARA13

ARA12

ARA11

ARA10

ARA9

ARA8

ARA7

ARA6

ARA5

ARA4

ARA3

ARA2

ARA1

ARA0

HEAT SINK SMD GASKET

/USB_OCD2

/USB_OCD1

/USB_OCD3

USB_CTL2

USB_CTL1

USB_CTL3

SOC -> CI SLOT

MT5369_MCLKI

MT5369_MIVAL_ERR

MT5369_MISTRT

SOC -> CI SLOT

MT5369_TS_OUT[0-7]

CI_DATA[0-7]

CI_ADDR[0-14]

CI SLOT -> SOC

JTRST#

AVDD_33SB

AVDD_33SB

VDD3V3

JTCLK

JTDI

JTDO

JTMS

OSDA0

OSCL0

OSDA1

OSCL1

MT5369_XTAL_IN

MT5369_XTAL_OUT

C116

0.1uF

C117

0.1uF

C118

0.1uF

MT5369_TS_OUT[0]

MT5369_TS_OUT[1]

MT5369_TS_OUT[2]

MT5369_TS_OUT[3]

MT5369_TS_OUT[4]

MT5369_TS_OUT[5]

MT5369_TS_OUT[6]

MT5369_TS_OUT[7]

CI_DATA[0]

CI_DATA[1]

CI_DATA[2]

CI_DATA[3]

CI_DATA[4]

CI_DATA[5]

CI_DATA[6]

CI_DATA[7]

MT5369_TS_IN[0]

MT5369_TS_IN[1]

MT5369_TS_IN[2]

MT5369_TS_IN[3]

MT5369_TS_IN[4]

MT5369_TS_IN[5]

MT5369_TS_IN[6]

MT5369_TS_IN[7]

C107

2.2uF

10V

CI_ADDR[0]

CI_ADDR[1]

CI_ADDR[2]

CI_ADDR[3]

CI_ADDR[4]

CI_ADDR[5]

CI_ADDR[6]

CI_ADDR[7]

CI_ADDR[8]

CI_ADDR[9]

CI_ADDR[10]

CI_ADDR[11]

CI_ADDR[12]

CI_ADDR[13]

CI_ADDR[14]

C100 C102

0.1uF

0.1uF

C103

0.1uF

OPT OPT OPT

C105

0.1uF

0.1uF

OPT

C106

OPT

SC_ID_SOC

C104

0.1uF

OPT

EPI_LOCK6

MODEL_OPT_0

MODEL_OPT_1

ERROR_OUT

MODEL_OPT_7

MODEL_OPT_3

M_RFModule_ISP

MODEL_OPT_5

MODEL_OPT_6

R193

NON_EU

10K

R176

10K

R162

R163

10K

10K

M_RFModule_RESET

OPC_EN

MODEL_OPT_4

/TU_RESET

/S2_RESET

AP14

AM14

AR14

AR15

AN14

AP12

AN12

AP15

AN15

AT34

AU34

AK27

AH26

AK18

AK17

AK23

AM27

AJ20

C108

2.2uF

10V

E36

N33

P32

M35

M37

M33

F35

E35

E37

K37

J36

J37

J35

J33

G33

H35

H31

F34

K33

K32

H33

L35

K36

J32

J34

K34

K35

H32

F37

F36

G37

G36

G35

G34

H34

L34

L32

D31

C31

E30

E31

F31

E29

AP9

AT9

AR9

AU9

N32

M34

M36

M32

L33

E33

E32

F32

A29

GPIO15

GPIO16

GPIO17

GPIO18

GPIO19

GPIO20

GPIO21

GPIO22

GPIO23

GPIO24

GPIO25

GPIO26

GPIO27

GPIO28

GPIO29

GPIO30

GPIO31

GPIO32

GPIO33

GPIO0

GPIO1

GPIO2

GPIO3

GPIO4

GPIO5

GPIO6

GPIO7

GPIO8

GPIO9

GPIO10

GPIO11

GPIO12

GPIO13

GPIO14

GPIO34

GPIO35

GPIO36

GPIO37

GPIO38

GPIO39

GPIO40

GPIO41

GPIO42

GPIO43

GPIO44

GPIO45

GPIO46

GPIO47

GPIO48

GPIO49

GPIO50

GPIO51

GPIO52

GPIO53

GPIO54

GPIO55

AN23

AN24

AP23

AR23

AU23

AT23

AM24

AM23

JTCK

JTDI

JTDO

JTMS

JTRST

OSDA0

OSCL0

OSDA1

OSCL1

XTALI

XTALO

AVDD33_XTAL_STB

AVSS33_XTAL_STB

AVDD33_VGA_STB

AVSS33_VGA_STB

AVDD33_PLLGP

AVSS33_PLLGP

AVDD10_LDO

STB_SCL

STB_SDA

AT21

AR21

DEMOD_RST

DEMOD_TSCLK

DEMOD_TSDATA0

DEMOD_TSDATA1

DEMOD_TSDATA2

DEMOD_TSDATA3

DEMOD_TSDATA4

DEMOD_TSDATA5

DEMOD_TSDATA6

DEMOD_TSDATA7

DEMOD_TSSYNC

DEMOD_TSVAL

CI_INT

CI_TSCLK

CI_TSDATA0

CI_TSSYNC

CI_TSVAL

N36

T37

R35

R37

R36

T34

T32

T36

U36

T33

T30

V33

V32

V31

V30

T35

T31

PVR_TSCLK

PVR_TSVAL

PVR_TSSYNC

PVR_TSDATA0

PVR_TSDATA1

R34

R32

R33

P33

P34

SPI_CLK1

SPI_CLK

SPI_DATA

SPI_CLE

N37

P35

N34

N35

OPWM2

OPWM1

OPWM0

AU12

AT12

AR12

SD_D0

SD_D1

SD_D2

SD_D3

SD_CMD

SD_CLK

A37

C35

A36

B35

B36

B37

U0TX

U0RX

AR18

AP18

U1RX

U1TX

AU16

AT16

POWE

POOE

POCE1

POCE0

PDD7

PDD6

PDD5

PDD4

PDD3

PDD2

PDD1

PDD0

PARB

PACLE

PAALE

EMMC_CLK

AM20

OPWRSB

ORESET

AM22

AU21

OIRI

D27

FSRC_WR

C30

D30

B31

A31

B32

A32

C32

D32

A34

C34

C29

A35

C33

B34

D33

D29

ADIN0_SRV

ADIN1_SRV

ADIN2_SRV

ADIN3_SRV

ADIN4_SRV

ADIN5_SRV

ADIN6_SRV

ADIN7_SRV

LDM_CS

LDM_CLK

LDM_VSYNC

LDM_DO

LDM_DI

LED_PWM1

LED_PWM0

OPCTRL11

OPCTRL10

OPCTRL9

OPCTRL8

OPCTRL7

OPCTRL6

OPCTRL5

OPCTRL4

OPCTRL3

OPCTRL2

OPCTRL1

OPCTRL0

AT11

AU11

AR10

AM9

AP10

AN22

AP21

AU20

AT20

AN18

AP20

AM18

AN19

AP19

AR19

AN21

AM19

AN20

AR20

MODEL OPTION 8 is just for CP Box

It should not be appiled at MP

MT5369_XTAL_OUT

+3.3V_NORMAL

SOC_TX

SOC_RX

R165

4.7K

R167

4.7K

M_REMOTE_RX

M_REMOTE_TX

EMMC_CMD

EMMC_DATA[2-7]

EMMC_DATA[7]

EMMC_DATA[6]

EMMC_DATA[5]

EMMC_DATA[4]

EMMC_DATA[3]

EMMC_DATA[2]

EMMC_DATA[1]

EMMC_DATA[0]

EMMC_CLK

+3.3V_NORMAL

R157

4.7K

OPT

R178

4.7K

OPT

+3.3V_NORMAL

R158

R159

33

OPT

4.7K

IR

R172

22

R155

10K

OPT

C114

0.1uF

16V

SOC_RESET

STB_SCL

STB_SDA

PCM_RST

FE_TS_CLK

FE_TS_DATA[0]

FE_TS_DATA[1]

FE_TS_DATA[2]

FE_TS_DATA[3]

FE_TS_DATA[4]

FE_TS_DATA[5]

FE_TS_DATA[6]

FE_TS_DATA[7]

FE_TS_SYNC

FE_TS_VAL

FE_TS_DATA[0-7]

EXTERNAL DEMOD

-> SOC

/PCM_REG

/PCM_CE1

MT5369_TS_SYNC

/PCM_WE

/PCM_OE

CI SLOT -> SOC

MT5369_TS_VAL

CI SLOT -> SOC

CI_A_VS1

MT5369_TS_CLK

/PCM_IRQA

CI SLOT -> SOC

/PCM_WAIT

+3.3V_NORMAL

/CI_CD2

/CI_CD1

/PCM_IORD

/PCM_IOWR

R166

2.7K

OPT

R169

OPT

10K

SMARTCARD_CLK

SMARTCARD_PWR_SEL

SMARTCARD_RST

SMARTCARD_DET

SMARTCARD_VCC

SMARTCARD_DATA

FOR JAPAN

L/DIM0_SCLK

L/DIM0_VS

L/DIM0_MOSI

R168

4.7K

OPT

R161

4.7K

OPT

R171

PWM_DIM2

22

22

PWM_DIM1

R170

A_DIM

R120

1K

R126

1K

C120

2.2uF

10V

OPT

PWM2_PULL_DOWN_1K

PWM1_PULL_DOWN_1K

SMARTCARD_CLK

SMARTCARD_PWR_SEL

SMARTCARD_RST

SMARTCARD_DET

SMARTCARD_VCC

SMARTCARD_DATA

FOR JAPAN

LED_PWM1

LED_PWM0

5V Tolerance

OPCTRL_11_SCL

OPCTRL_10_SDA

COMP1_DET

SC_DET

DSUB_DET

HP_DET

AV1_CVBS_DET

AMP_RESET_SOC

OPCTRL3

RF_SWITCH_CTL

OPCTRL_1_SCL

OPCTRL_0_SDA

R124

AMP_RESET_SOC

33

AMP_RESET_BY_SOC

R100

10K

AMP_RESET_N

AMP_RESET_BY_SOC

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

MID_MAIN_1 2011.12.13

8

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

PLACE AT JACK SIDE

PC_L_IN

R300

470K

OPT

PC_R_IN

R301

470K

OPT

1608 sizs For EMI

R314

0

C300

560pF

50V

OPT

C314

100pF

50V

OPT

1608 sizs For EMI

R336

0

C301

560pF

50V

OPT

C315

100pF

50V

OPT

C319

10uF

16V

C320

10uF

16V

PC_L_IN_SOC

PC_R_IN_SOC

ARC

R302

180

+5V_NORMAL

C311

10V

1uF

R308

1.2K

OPT

HDMI_ARC

DSUB_VSYNC

DSUB_HSYNC

C329

5pF

50V

OPT

R324 22

OPT

R325

2K

C330

5pF

50V

OPT

R323 22

OPT

R326

2K

DSUB_VSYNC_SOC

DSUB_HSYNC_SOC

AV1_CVBS_IN

ZD300

5.48VTO5.76V

ZD301

5.48VTO5.76V

1608 sizs For EMI

R333

120-ohm

C344

27pF

50V

OPT

C348

100pF

50V

R330

75

1%

C340

47pF

50V

AV1_CVBS_IN_SOC

AV1_L_IN

AV1_R_IN

R328

470K

OPT

R329

470K

OPT

1608 sizs For EMI

R344

30K

C338

560pF

50V

OPT

C342

100pF

50V

C345

10uF

16V

1608 sizs For EMI

R345

30K

C339

560pF

50V

OPT

C343

100pF

50V

C346

10uF

16V

AV1_L_IN_SOC

AV1_R_IN_SOC

1.0Vpp

COMP1_Y

COMP1_Pb

COMP1_Pr

ZD302

5.48VTO5.76V

ZD303

5.48VTO5.76V

ZD304

5.48VTO5.76V

ZD305

5.48VTO5.76V

ZD306

5.48VTO5.76V

ZD307

5.48VTO5.76V

1608 sizs For EMI

0

R374

C388

27pF

50V

OPT

C394

27pF

50V

OPT

1608 sizs For EMI

0

R373

C386

27pF

50V

OPT

C391

27pF

50V

OPT

1608 sizs For EMI

0

R372

C385

27pF

50V

OPT

FOR EMI

C392

27pF

50V

OPT

R355

75

1%

C384

10pF

50V

R354

75

1%

R353

75

1%

C379

10pF

50V

C378

10pF

50V

COMP1_Y_SOC

COMP1_Pb_SOC

COMP1_Pr_SOC

IC105

LGE2112

DDC_SCL_2_JACK

DDC_SCL_3_JACK

DDC_SCL_1_SOC

DDC_SCL_4_JACK

DDC_SDA_2_JACK

DDC_SDA_3_JACK

DDC_SDA_1_SOC

DDC_SDA_4_JACK

5V_HDMI_2_JACK

5V_HDMI_3_JACK

5V_HDMI_1_SOC

5V_HDMI_4_JACK

R304

R305

R306

R307

+1.2V_MTK_AVDD

HDMI_HPD_2_JACK

HDMI_HPD_3_JACK

HDMI_HPD_1_SOC

HDMI_HPD_4_JACK

1K

1K

1K

1K

C303

0.1uF

C306

0.1uF

VDD3V3

C304

0.1uF

Port was changed !!!!

VDD3V3

C302

0.1uF

C307

0.1uF

+1.2V_MTK_AVDD

VDD3V3

C316

0.1uF

C308

0.1uF

USB_DP3

USB_DM3

USB_DP2

USB_DM2

WIFI_DP

WIFI_DM

USB_DP1

USB_DM1

AA32

HDMI_CEC

AG33

AE33

AC33

AH32

HDMI_0_SCL

HDMI_1_SCL

HDMI_2_SCL

HDMI_3_SCL

AF33

AD33

AB33

AH33

HDMI_0_SDA

HDMI_1_SDA

HDMI_2_SDA

HDMI_3_SDA

AG31

AE31

AC31

AH31

HDMI_0_PWR5V

HDMI_1_PWR5V

HDMI_2_PWR5V

HDMI_3_PWR5V

AG32

AE32

AC32

AJ32

HDMI_0_HPD

HDMI_1_HPD

HDMI_2_HPD

HDMI_3_HPD

AA24

Y24

W24

AB24

AVDD12_HDMI_0_RX

AVDD12_HDMI_1_RX

AVDD12_HDMI_2_RX

AVDD12_HDMI_3_RX

AB29

AA29

Y29

AC29

AVDD33_HDMI_0_RX

AVDD33_HDMI_1_RX

AVDD33_HDMI_2_RX

AVDD33_HDMI_3_RX

AB30

AD30

AF31

AF32

AVSS33_HDMI_RX_1

AVSS33_HDMI_RX_2

AVSS33_HDMI_RX_3

AVSS33_HDMI_RX_4

C36

C37

USB_DP_P0

USB_DM_P0

D36

D37

USB_DP_P1

USB_DM_P1

AT13

AU13

USB_DP_P2

USB_DM_P2

AT14

AU14

USB_DP_P3

USB_DM_P3

D35

AP13

AVDD33_USB_P0P1

AVDD33_USB_P2P3

D34

AR13

AVSS33_USB_P1

AVSS33_USB_P2

W35

W34

Y34

Y35

PCIE11_TXP

PCIE11_TXN

PCIE11_RXN

PCIE11_RXP

U24

V24

AVDD12_PCIE11

AVDD33_PCIE11

W30

AVSS12_PCIE11

W36

W37

PCIE11_REFCKN

PCIE11_REFCKP

HDMI_0_RX_0

HDMI_0_RX_0B

HDMI_0_RX_1

HDMI_0_RX_1B

HDMI_0_RX_2

HDMI_0_RX_2B

HDMI_0_RX_C

HDMI_0_RX_CB

AG35

AG34

AG37

AG36

AF35

AF34

AH35

AH34

HDMI_1_RX_0

HDMI_1_RX_0B

HDMI_1_RX_1

HDMI_1_RX_1B

HDMI_1_RX_2

HDMI_1_RX_2B

HDMI_1_RX_C

HDMI_1_RX_CB

AE37

AE36

AD35

AD34

AC35

AC34

AE35

AE34

HDMI_2_RX_0

HDMI_2_RX_0B

HDMI_2_RX_1

HDMI_2_RX_1B

HDMI_2_RX_2

HDMI_2_RX_2B

HDMI_2_RX_C

HDMI_2_RX_CB

AB35

AB34

AA35

AA34

AA37

AA36

AC37

AC36

HDMI_3_RX_0

HDMI_3_RX_0B

HDMI_3_RX_1

HDMI_3_RX_1B

HDMI_3_RX_2

HDMI_3_RX_2B

HDMI_3_RX_C

HDMI_3_RX_CB

AK35

AK34

AJ35

AJ34

AJ37

AJ36

AJ33

AK33

TXVP_0

TXVN_0

RXVN_1

RXVP_1

AT18

AU18

AU17

AT17

PHYLED1

PHYLED0

AN16

AM16

REXT

AD15

AVDD12_REC

AD14

AVDD33_COM

AVDD33_LD

AD16

AD17

AVSS33_LD

AVSS33_COM

AVSS12_REC

AL16

AL15

AL14

24K

+1.2V_MTK_AVDD

C323

0.1uF

D0+_HDMI2_JACK

D0-_HDMI2_JACK

D1+_HDMI2_JACK

D1-_HDMI2_JACK

D2+_HDMI2_JACK

D2-_HDMI2_JACK

CK+_HDMI2_JACK

CK-_HDMI2_JACK

D0+_HDMI3_JACK

D0-_HDMI3_JACK

D1+_HDMI3_JACK

D1-_HDMI3_JACK

D2+_HDMI3_JACK

D2-_HDMI3_JACK

CK+_HDMI3_JACK

CK-_HDMI3_JACK

D0+_HDMI1_SOC

D0-_HDMI1_SOC

D1+_HDMI1_SOC

D1-_HDMI1_SOC

D2+_HDMI1_SOC

D2-_HDMI1_SOC

CK+_HDMI1_SOC

CK-_HDMI1_SOC

D0+_HDMI4_JACK

D0-_HDMI4_JACK

D1+_HDMI4_JACK

D1-_HDMI4_JACK

D2+_HDMI4_JACK

D2-_HDMI4_JACK

CK+_HDMI4_JACK

CK-_HDMI4_JACK

R315

VDD3V3

C328

0.1uF

EPHY_TDP

EPHY_TDN

EPHY_RDN

EPHY_RDP

HP_LOUT_AMP

HP_ROUT_AMP

HP_OUT

L303

BLM18PG121SN1D

HP_OUT

C332

0.22uF

10V

HP_LOUT

HP_OUT

L302

BLM18PG121SN1D

HP_OUT

C331

0.22uF

10V

HP_ROUT

Place at JACK SIDE

T/C&AT&CHB

R346 0

IF_P

IF_N

Close to Tuner

R331 0

T/C&AT&CHB

C309

OPT

IC105

LGE2112

F27

E27

F30

F29

B27

A27

B28

A28

C28

D28

E28

F28

B29

TCON0

TCON1

TCON2

TCON3

TCON4

TCON5

TCON6

TCON7

TCON8

TCON9

TCON10

TCON11

TCON12

AO3N

AO3P

AO4N

AO4P

AOCLKN

AOCLKP

AO2N

AO2P

AO1N

AO1P

AO0N

AO0P

+1.2V_MTK_AVDD

MODEL_OPT_2

MODEL_OPT_8

MODEL_OPT_9

MODEL_OPT_10

GCLK_SOC

MCLK_SOC

GST_SOC

EO_SOC

VCOM_DYN

PMIC_RESET

2D/3D_CTL

PCM_5V_CTL

EMMC_RST

AJ5

AG5

AF5

AE5

AH5

AVSS12_LVDS_2

AVSS12_LVDS_1

AVSS12_VPLL

AVSS33_LVDSB

AVSS33_LVDSA

AG7

REXT_VPLL

AE4N

AE4P

AE3N

AE3P

AECLKN

AECLKP

AE2N

AE2P

AE1N

AE1P

AE0N

AE0P

C350

0.1uF

C354

0.1uF

SC_R_IN_SOC

SC_L_IN_SOC

For PCB Pattern

PC_R_IN_SOC

PC_L_IN_SOC

AV1_R_IN_SOC

AV1_L_IN_SOC

VDD3V3

C347

0.1uF

R311 30K

R310 30K

R338 0

R343

R337

24K

1%

0

AG6

AJ6

AF6

AE6

AH7

AVDD12_LVDS_1

AVDD12_LVDS_2

AVDD12_VPLL

AVDD33_LVDSB

AVDD33_LVDSA

AU37

AU35

AT35

AT37

AU36

AP34

AT36

AR37

AR33

AP32

AR36

AP37

AR35

AP36

AIN0_R_AADC

AIN0_L_AADC

AIN1_R_AADC

AIN1_L_AADC

AIN2_R_AADC

AIN2_L_AADC

AIN3_R_AADC

AIN3_L_AADC

AIN4_R_AADC

AIN4_L_AADC

AIN5_R_AADC

AIN5_L_AADC

AIN6_R_AADC

AIN6_L_AADC

BO4N

BO4P

BO3N

BO3P

BOCLKN

BOCLKP

BO2N

BO2P

BO1N

BO1P

BO0N

BO0P

BE4N

BE4P

BE3N

BE3P

BECLKN

BECLKP

BE2N

BE2P

BE1N

BE1P

BE0N

BE0P

AR0_ADAC

AL0_ADAC

AN35

AN34

AT6

AU6

AP6

AR6

AP5

AR5

AT4

AU4

AP4

AR4

AP3

AR3

AR1_ADAC

AL1_ADAC

AR2_ADAC

AL2_ADAC

AR3_ADAC

AL3_ADAC

AVDD33_DAC

AVDD33_DAC1

AP1

AP2

AN1

AN2

AM3

AM4

AT2

AU2

AT1

AU1

AR1

AR2

AM32

AM34

AM37

AM33

AM36

AM35

AG30

AF30

VDD3V3

AVSS33_DAC

AVSS33_DAC1

AK30

AE30

T/C&AT&CHB

C312

33pF

TUNER_SIF

R339

2.2K

OPT

C352

C305

1uF

25V

0.01uF

C362

0.1uF

C358

0.01uF

50V

C363

1uF

25V

AL31

AJ28

AJ27

AN28

AVDD33_AADC

AVSS33_AADC

VMID_AADC

MPXP

ALIN

ASPDIF0

ASPDIF1

AOBCK

AOLRCK

AOMCLK

AOSDATA4

AOSDATA3

AOSDATA2

AOSDATA1

AOSDATA0

Y33

AR16

Y32

AR11

AP11

AM12

AM10

AM11

AN11

AN10

AN9

C336 1uF

10V

T/C&AT&CHB

C337 1uF

10V

T/C&AT&CHB C310

IF_AGC

33pF

T/C&AT&CHB

R334

Close to MT5369

R335

51

T/C&AT&CHB

51

T/C&AT&CHB

T/C&AT&CHB

R332

C341

0.047uF

10K

Close to Tuner

T/C&AT&CHB

SC_CVBS_IN_SOC

For PCB Pattern

AV1_CVBS_IN_SOC

TU_CVBS

+1.2V_MTK_AVDD

R341

R340

C351

0.1uF

VDD3V3

100

100

T/C&AT&CHB

R342

C355

0.047uF

T/C&AT&CHB

Close to MT5369

OSCL2

OSDA2

C360

C359

C361

10K

TP300

0.047uF

0.047uF

VDD3V3

1uF

AU32

AT32

AD22

C364

0.1uF

AL27

AM28

AJ26

U35

U34

AP31

AN30

V35

V34

AP28

AR29

AT30

AR30

AR31

AN29

AP30

AK24

AK25

ADCINP_DEMOD

ADCINN_DEMOD

AVDD33_DEMOD

AVDD12_DEMOD

HSYNC

VSYNC

RP

GP

BP

COM

SOG

VGA_SDA

VGA_SCL

AVSS33_DEMOD

AVSS12_DEMOD

IF_AGC

RF_AGC

LOUTN

LOUTP

OSCL2

OSDA2

SC0

SY0

VDACX_OUT

VDACY_OUT

CVBS3P

CVBS2P

CVBS1P

CVBS0P

AVDD33_VDAC_BG

AVDD33_VDAC

AVDD12_RGB

CVBS_COM

AVSS33_VDAC_BG

AVDD33_CVBS_1

AVDD33_CVBS_2

AVSS12_RGB

AVSS33_VDAC

COM1

PB1P

PR1P

Y1P

SOY1

COM0

PB0P

PR0P

Y0P

SOY0

AT26

AR26

AP26

AU26

AP25

AU28

AT28

AR28

AP27

AR27

AN25

AM25

AR25

AR24

AU24

AP24

AT24

AR22

AP22

AU30

AP29

AD20

AD21

AD19

AJ22

AJ21

AL24

AL25

AM26

AVSS33_CVBS_1

AVSS33_CVBS_2

AG3

AG4

AG1

AG2

AF3

AF4

AE3

AE4

AE1

AE2

AD1

AD2

AL3

AL4

AL1

AL2

AK3

AK4

AJ3

AJ4

AJ1

AJ2

AH3

AH4

CHANGE SYMBOL

TXC4N

TXC4P

TXC3N

TXC3P

TXCCLKN

TXCCLKP

TXC2N

TXC2P

TXC1N

TXC1P

TXC0N

TXC0P

1.2K

1.2K

TXD4N

TXD4P

TXD3N

TXD3P

TXDCLKN

TXDCLKP

TXD2N

TXD2P

TXD1N

TXD1P

TXD0N

TXD0P

TXA4N

TXA4P

TXA3N

TXA3P

TXACLKN

TXACLKP

TXA2N

TXA2P

TXA1N

TXA1P

CH2

CH1

TXA0N

TXA0P

TXB4N

TXB4P

TXB3N

TXB3P

TXBCLKN

TXBCLKP

TXB2N

TXB2P

CH6

TXB1N

TXB1P

TXB0N

TXB0P

CH5

CH4

R376

R377

C397

1200pF

C365

0.01uF

CH3

Don’t use as GPIO

0.01uF

0.01uF

0.01uF

0.01uF

1500pF

C366

C367

C368

C369

C370

100

100

100

100

0.01uF

0.01uF

0.01uF

0.01uF

1500pF

C371

C372

C373

C374

C375

0

OPT

0

R349

R350

VDD3V3

100

100

100

100

C380

0.1uF

R366

R367

R368

R371

100

100

100

100

R356

R357

R358

R359

1.2K

1.2K

C398

1200pF

RGB_DDC_SDA

RGB_DDC_SCL

R361

R362

R363

R364

C382

0.1uF

HP_OUT

1.2K

R351

1.2K

R352

HP_OUT

R378

R379

DAC_3V3

C387

22pF

OPT

DSUB_HSYNC_SOC

DSUB_VSYNC_SOC

DTV/MNT_V_OUT_SOC

+1.2V_MTK_AVDD

C377

1200pF

HP_OUT

C399

1200pF

C389

22pF

OPT

C393

22pF

OPT

C396

33pF

OPT

SC_COM_SOC

SC_G_SOC

SC_R_SOC

SC_B_SOC

SC_FB_SOC

For PCB Pattern

1.2K

1.2K

HP_OUT

R369

R370

C383

1200pF

HP_OUT

HP_OUT

C400

1200pF

SPDIF_OUT

ARC

COMP1_Pb_SOC

COMP1_Pr_SOC

COMP1_Y_SOC

C390

1200pF

HP_OUT

AUD_SCK

AUD_LRCK

AUD_MASTER_CLK

AUD_LRCH

C395

1200pF

HP_OUT

For PCB Pattern

HP_ROUT_MAIN

HP_LOUT_MAIN

SCART_Rout_SOC

SCART_Lout_SOC

AUDIO_R_OUT_COMMERCIAL

AUDIO_L_OUT_COMMERCIAL

PLACE AT JACK SIDE

C333

47pF

50V

R322

75

L300

BLM15BD121SN1

D301

ADLC 5S 02 015

5.5V

DSUB_R+

C335

47pF

50V

C334

47pF

50V

R321

75

R320

75

L301

BLM15BD121SN1

D300

ADLC 5S 02 015

5.5V

DSUB_G+

L304

BLM15BD121SN1

D302

ADLC 5S 02 015

5.5V

DSUB_B+

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

MT5369_MCLKI

MT5369_MIVAL_ERR

MT5369_MISTRT

MT5369_TS_OUT[0-7]

CI_DATA[0-7]

CI_ADDR[0-14]

CI_DATA[0]

CI_DATA[1]

CI_DATA[2]

CI_DATA[3]

CI_DATA[4]

CI_DATA[5]

CI_DATA[6]

CI_DATA[7]

MT5369_TS_OUT[0]

MT5369_TS_OUT[1]

MT5369_TS_OUT[2]

MT5369_TS_OUT[3]

MT5369_TS_OUT[4]

MT5369_TS_OUT[5]

MT5369_TS_OUT[6]

MT5369_TS_OUT[7]

MT5369_TS_IN[0]

MT5369_TS_IN[1]

MT5369_TS_IN[2]

MT5369_TS_IN[3]

MT5369_TS_IN[4]

MT5369_TS_IN[5]

MT5369_TS_IN[6]

MT5369_TS_IN[7]

SC_ID_SOC

/CI_CD2

/CI_CD1

/PCM_IORD

/PCM_IOWR

PCM_RST

/PCM_REG

/PCM_CE1

MT5369_TS_SYNC

/PCM_WE

/PCM_OE

MT5369_TS_VAL

CI_A_VS1

MT5369_TS_CLK

/PCM_IRQA

/PCM_WAIT

SC_R_IN_SOC

SC_L_IN_SOC

SC_CVBS_IN_SOC

SC_COM_SOC

SC_G_SOC

SC_R_SOC

SC_B_SOC

SC_FB_SOC

DTV/MNT_V_OUT_SOC

SCART_Rout_SOC

SCART_Lout_SOC

PCM_5V_CTL

SC_DET

CI_ADDR[0]

CI_ADDR[1]

CI_ADDR[2]

CI_ADDR[3]

CI_ADDR[4]

CI_ADDR[5]

CI_ADDR[6]

CI_ADDR[7]

CI_ADDR[8]

CI_ADDR[9]

CI_ADDR[10]

CI_ADDR[11]

CI_ADDR[12]

CI_ADDR[13]

CI_ADDR[14]

TP355

TP356

TP357

TP358

TP307

TP308

TP309

TP310

TP311

TP359

TP360

TP361

TP362

TP363

TP364

TP324

TP325

TP326

TP327

TP328

TP329

TP330

TP331

TP332

TP333

TP334

TP335

TP336

TP337

TP338

TP339

TP340

TP341

TP342

TP343

TP344

TP345

TP346

TP347

TP348

TP349

TP350

TP351

TP352

TP353

TP354

TP312

TP313

TP314

TP315

TP316

TP317

TP318

TP319

TP320

TP321

TP322

TP323

TP365

TP366

TP367

TP368

TP369

TP370

TP371

TP372

TP373

TP374

TP375

TP377

TP378

MID_MAIN_2 2011.12.19

9

LGE Internal Use Only

+3.3V_NORMAL

VDD3V3

L500

BLM18PG121SN1D

C500

10uF

C503

10uF

60mA

C510

0.1uF

C504

2.2uF

VDD3V3

L501

BLM18PG121SN1D

AVDD_33SB

C501

0.1uF

POWER_ON/OFF1

TP500

+3.3V_NORMAL

3.3V_EMMC

+3.3V_NORMAL

EMMC_VCCQ

L504

BLM18PG121SN1D

C512

0.1uF

16V

L506

BLM18PG121SN1D

C522

0.1uF

16V

+1.2V_MTK_CORE

5600mA

C524

10uF

C506

10uF

C505

10uF

C529

0.1uF

C532

0.1uF

C535

0.1uF

+1.2V_MTK_CORE

C539

10uF

C543

0.1uF

C546

0.1uF

C548

0.1uF

C550

0.1uF

C552

0.1uF

C553

0.1uF

+1.2V_MTK_CORE

L502

BLM18PG121SN1D

+1.2V_MTK_AVDD

C525

10uF

C502

0.1uF

+5V_NORMAL

C526

10uF

10V

IC501

AP1117E33G-13

INADJ/GND

OUT

DAC_3V3

R500

1

C540

10uF

10V

C544

0.1uF

16V

LAN_JACK_POWER

TP501

SMD Gaskit

LAN RGB COMP

HDMI1~2 HDMI2~3 USB1~2 USB3

+1.2V_MTK_CORE

V14

W14

Y14

AA14

AB14

AC14

AC19

P15

AC15

P16

AC16

V23

W23

Y23

AA23

AM7

AN7

AP7

AM8

AN8

P14

R14

T14

U14

AR7

AT7

AU7

AP8

AR8

AT8

AU8

VCCK_18

VCCK_20

VCCK_22

VCCK_23

VCCK_28

VCCK_2

VCCK_24

VCCK_3

VCCK_25

VCCK_15

VCCK_17

VCCK_19

VCCK_21

VCCK_43

VCCK_45

VCCK_47

VCCK_42

VCCK_44

VCCK_46

VCCK_48

VCCK_37

VCCK_39

VCCK_41

VCCK_38

VCCK_40

VCCK_1

VCCK_9

VCCK_11

VCCK_13

VCCK_14

VCCK_16

IC105

LGE2112

VCCK_31

VCCK_32

VCCK_36

VCCK_8

VCCK_10

VCCK_12

VCCK_33

VCCK_30

VCCK_7

VCCK_29

VCCK_6

VCCK_27

VCCK_5

VCCK_26

VCCK_4

VCCK_34

VCCK_35

AC21

P20

AC20

P19

AC18

P18

AC17

P17

AD18

AD23

AC22

AC23

AD24

P23

R24

T24

AC24

VCC3IO_B_4

VCC3IO_B_2

VCC3IO_B_1

VCC3IO_B_3

VCC3IO_A_5

VCC3IO_A_7

VCC3IO_A_6

VCC3IO_A_8

VCC3IO_A_3

VCC3IO_A_4

VCC3IO_A_2

VCC3IO_A_1

J29

H30

J30

G31

G32

F33

E34

AL9

AK10

AK9

AK11

H29

+1.2V_MTK_CORE

VDD3V3

DECAP FOR SOC (HIDDEN - UCC)

+1.2V_MTK_CORE

C514

0.1uF

C520

0.1uF

C527

0.1uF

+1.5V_DDR

C508

0.1uF

C523

0.1uF

IC105

LGE2112

DVSS_88

DVSS_100

DVSS_113

DVSS_123

DVSS_133

DVSS_59

DVSS_70

DVSS_80

DVSS_89

DVSS_114

DVSS_71

DVSS_90

DVSS_115

DVSS_72

DVSS_91

DVSS_116

DVSS_101

DVSS_124

DVSS_134

DVSS_60

DVSS_131

DVSS_35

DVSS_36

DVSS_40

DVSS_41

DVSS_42

DVSS_97

DVSS_13

DVSS_12

DVSS_22

DVSS_28

DVSS_39

DVSS_57

DVSS_68

DVSS_78

DVSS_87

DVSS_99

DVSS_112

DVSS_122

DVSS_132

DVSS_34

DVSS_58

DVSS_69

DVSS_79

DVSS_51

DVSS_52

DVSS_37

DVSS_53

DVSS_107

DVSS_20

DVSS_38

DVSS_54

DVSS_108

DVSS_95

DVSS_44

DVSS_46

DVSS_56

DVSS_120

DVSS_130

DVSS_43

DVSS_77

V17

Y17

T18

V18

Y18

T19

V19

Y19

W17

AA17

U16

V16

W16

Y16

AA16

AB16

R17

T17

U17

AB17

R18

AB6

H19

H22

J11

J12

J22

U15

V15

W15

Y15

AA15

AB15

H11

R16

T16

F9

G14

J6

R15

T15

U7

W7

E9

E8

M7

R7

AA5

AB5

K7

R5

Y5

W5

L7

R2

R3

J4

R4

Y4

F5

J5

DVSS_25

DVSS_45

DVSS_66

DVSS_7

DVSS_14

DVSS_8

DVSS_18

DVSS_26

DVSS_33

DVSS_136

DVSS_126

DVSS_49

DVSS_103

DVSS_82

DVSS_61

DVSS_110

DVSS_135

DVSS_125

DVSS_102

DVSS_81

DVSS_121

DVSS_47

DVSS_67

DVSS_98

DVSS_111

DVSS_11

DVSS_21

DVSS_138

DVSS_64

DVSS_75

DVSS_85

DVSS_94

DVSS_106

DVSS_119

DVSS_129

DVSS_139

DVSS_65

DVSS_76

DVSS_86

DVSS_140

DVSS_96

DVSS_30

DVSS_27

DVSS_109

DVSS_17

DVSS_55

DVSS_62

DVSS_73

DVSS_83

DVSS_92

DVSS_104

DVSS_117

DVSS_127

DVSS_137

DVSS_29

DVSS_63

DVSS_74

DVSS_84

DVSS_93

DVSS_105

DVSS_118

DVSS_128

G25

AB19

AA19

P22

W19

U19

R19

Y7

AB18

E21

F21

L8

T7

D11

E11

D12

E22

F22

T8

W8

Y8

E7

AA18

W18

U18

AA7

N22

F8

AB22

R23

T23

U23

AB23

W6

G17

F25

Y6

AA21

AB21

R22

T22

U22

V22

W22

Y22

AA22

AA20

AB20

G16

R21

T21

U21

V21

W21

Y21

R6

R20

T20

U20

V20

W20

Y20

DECAP FOR SOC (BOTTOM)

+1.2V_MTK_CORE

C531

0.1uF

C537

0.1uF

C545

0.1uF

+1.5V_DDR

C533

0.1uF

C536

0.1uF

C547

0.1uF

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

MID_MAIN_3 2011.12.09

10

LGE Internal Use Only

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

PLACE AT JACK SIDE

SC_ID

SC_CVBS_IN

SC_FB

SC_R

SC_G

SC_B

R610

51K

1/16W

1%

EU

SC_ID_SOC

R613

10K

EU

READY FOR FILTER (EMI)

R611

C601

10pF

OPT

120-ohm

EU

C607

100pF

EU

R604

75

1%

EU

SC_CVBS_IN_IF

SC_FB_SOC

R608

75

1%

EU

R609

22

EU

R605

75

1%

EU

C604

10pF

EU

R606

75

1%

EU

C605

10pF

EU

R607

75

1%

EU

C606

10pF

EU

SC_L_IN

SC_R_IN

R601

470K

OPT

R602

470K

OPT

READY FOR FILTER (EMI)

C602

330pF

50V

OPT

R625

30K

EU

C608

100pF

50V

EU

C603

330pF

50V

OPT

R626

30K

EU

C609

100pF

50V

EU

C610

10uF

16V

EU

C611

10uF

16V

EU

DTV/MNT_V_OUT_SOC

R616

75

1%

EU

R615

75

1%

EU

TU_CVBS

TP600

READY FOR FILTER (EMI)

EU

R600

0

C600

220pF

OPT

C617

220pF

OPT

DTV/MNT_V_OUT

PLACE AT MAIN SOC SIDE

R623

EU

100 C615 0.01uF

EU

SC_R_SOC

SC_CVBS_IN_IF

SCART_Rout_SOC

SCART_Lout_SOC

R614

0

1/16W

5%

EU

R622

EU

100 C614 0.01uF

EU

SC_G_SOC

R620

R621

EU

100

EU

100 C612 0.01uF

C613

EU

0.01uF

EU

SC_COM_SOC

SC_B_SOC

R617

EU

100 C616 0.047uF

EU

15K

EU

R618

R627

330pF

50V

EU

15K

EU

R619

R603

330pF

50V

EU

SC_CVBS_IN_SOC

SC_L_IN_SOC

PLACE AT IC6000

R632

0

EU

R633

0

EU

+12V

OPT

R628

100K

+12V

OPT

R630

100K

OPT

R631

100K

OPT

R629

100K

SCART_Rout

SCART_Lout

SCART_AMP_R_FB

R624

0

1/16W

5%

EU

SC_R_IN_SOC

R612

0

EU

R634

0

EU

R635

10K

EU

R636

10K

EU

SCART_AMP_L_FB

MID_MAIN_SCART 2011.12.30

11

LGE Internal Use Only

IC701-*2

K4B2G1646C-HCK0

L2

K1

J3

K3

L3

J7

K7

K9

M2

N8

M3

BA0

BA1

BA2

CK

CK

CKE

CS

ODT

RAS

CAS

WE

T2

RESET

P8

P2

R8

R2

T8

N3

P7

P3

N2

R3

L7

R7

N7

T3

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10/AP

A11

A12/BC

A13

M7

NC_5

A7

A2

B8

A3

D7

C3

C8

C2

H3

H8

G2

H7

E3

F7

F2

F8

F3

G3

DQSL

DQSL

C7

B7

DQSU

DQSU

E7

D3

DML

DMU

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

VREFCA

M8

VREFDQ

H1

ZQ

L8

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

K8

N1

N9

R1

R9

B2

D9

G7

K2

VDDQ_1

VDDQ_2

A1

A8

VDDQ_3

VDDQ_4

C1

C9

VDDQ_5

D2

E9

VDDQ_6

VDDQ_7

F1

H2

VDDQ_8

H9

VDDQ_9

NC_1

NC_2

NC_3

NC_4

NC_6

J1

J9

L1

L9

T7

VSS_1

VSS_2

A9

B3

VSS_3

VSS_4

E1

G8

VSS_5

VSS_6

J2

J8

VSS_7

VSS_8

M1

M9

VSS_9

P1

P9

VSS_10

VSS_11

VSS_12

T1

T9

VSSQ_1

VSSQ_2

B1

B9

VSSQ_3

VSSQ_4

D1

D8

VSSQ_5

E2

E8

VSSQ_6

VSSQ_7

F9

G1

VSSQ_8

G9

VSSQ_9

DDR_SS

+1.5V_DDR

A_RVREF1

1K

1%

C713

0.1uF

R707

1K

1%

C714

0.1uF

+1.5V_DDR

A_RVREF4

R708

1%

C715

0.1uF

R709

1K

1%

C716

0.1uF

IC702-*2

K4B2G1646C-HCK0

VREFCA

M8

VREFDQ

H1

ZQ

L8

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

B2

D9

G7

K2

K8

N1

N9

R1

R9

VDDQ_1

A1

A8

VDDQ_2

C1

VDDQ_3

VDDQ_4

C9

D2

VDDQ_5

E9

VDDQ_6

F1

VDDQ_7

H2

VDDQ_8

H9

VDDQ_9

NC_1

NC_2

NC_3

NC_4

NC_6

J1

J9

L1

L9

T7

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10

VSS_11

VSS_12

J2

J8

M1

M9

P1

A9

B3

E1

G8

P9

T1

T9

VSSQ_1

VSSQ_2

VSSQ_3

D1

D8

VSSQ_4

B1

B9

VSSQ_5

E2

E8

VSSQ_6

F9

VSSQ_7

G1

VSSQ_8

G9

VSSQ_9

D7

C3

C8

C2

A7

A2

B8

A3

E3

F7

F2

F8

H3

H8

G2

H7

F3

G3

DQSL

DQSL

C7

B7

DQSU

DQSU

E7

D3

DML

DMU

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

P8

P2

R8

R2

N3

P7

P3

N2

T8

R3

L7

R7

N7

T3

M7

NC_5

M2

N8

M3

BA0

BA1

BA2

J7

K7

K9

CK

CK

CKE

L2

K1

J3

K3

L3

CS

ODT

RAS

CAS

WE

T2

RESET

A4

A5

A6

A7

A0

A1

A2

A3

A8

A9

A10/AP

A11

A12/BC

A13

DDR_SS

IC702-*1

NT5CB128M16BP-DI

A7

A8

A9

A10/AP

A11

A12

NC_6

A0

A1

A2

A3

A4

A5

A6

R7

N7

T3

R2

T8

R3

L7

N3

P7

P3

N2

P8

P2

R8

NC_5

M7

BA0

BA1

BA2

M2

N8

M3

CK

CK

CKE

J7

K7

K9

CS

ODT

RAS

CAS

WE

L2

K1

J3

K3

L3

T2

RESET

DQSL

DQSL

F3

G3

DQSU

DQSU

C7

B7

DML

DMU

E7

D3

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

E3

F7

F2

F8

H3

H8

G2

H7

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

D7

C3

C8

C2

A7

A2

B8

A3

M8

VREFCA

H1

VREFDQ

L8

ZQ

J2

J8

M1

M9

A9

B3

E1

G8

P1

P9

T1

T9

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10

VSS_11

VSS_12

E2

E8

F9

G1

G9

B1

B9

D1

D8

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

VSSQ_6

VSSQ_7

VSSQ_8

VSSQ_9

K8

N1

N9

R1

R9

B2

D9

G7

K2

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

D2

E9

F1

H2

H9

A1

A8

C1

C9

VDDQ_1

VDDQ_2

VDDQ_3

VDDQ_4

VDDQ_5

VDDQ_6

VDDQ_7

VDDQ_8

VDDQ_9

J1

J9

L1

L9

T7

NC_1

NC_2

NC_3

NC_4

NC_7

DDR_NANYA

IC701-*1

NT5CB128M16BP-DI

DQSL

DQSL

F3

G3

DQSU

DQSU

C7

B7

DML

DMU

E7

D3

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

H3

H8

G2

H7

E3

F7

F2

F8

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

D7

C3

C8

C2

A7

A2

B8

A3

A0

A1

A2

A3

P3

N2

A4

A5

P8

P2

A6

A7

R8

R2

A8

T8

R3

A9

A10/AP

A11

L7

R7

N7

A12

T3

NC_6

N3

P7

M7

NC_5

BA0

BA1

BA2

M2

N8

M3

CK

CK

J7

K7

CKE

K9

CS

ODT

L2

K1

RAS

CAS

J3

K3

L3

WE

T2

RESET

M8

VREFCA

H1

VREFDQ

L8

ZQ

N9

R1

R9

B2

D9

G7

K2

K8

N1

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

F1

H2

H9

A1

A8

C1

C9

D2

E9

VDDQ_1

VDDQ_2

VDDQ_3

VDDQ_4

VDDQ_5

VDDQ_6

VDDQ_7

VDDQ_8

VDDQ_9

J1

J9

L1

L9

T7

NC_1

NC_2

NC_3

NC_4

NC_7

J2

J8

M1

M9

P1

P9

A9

B3

E1

G8

T1

T9

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10

VSS_11

VSS_12

F9

G1

G9

B1

B9

D1

D8

E2

E8

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

VSSQ_6

VSSQ_7

VSSQ_8

VSSQ_9

DDR_NANYA

B_RVREF5

+1.5V_DDR

R702

1K

1%

R703

1K

1%

C709

0.1uF

C710

0.1uF

B_RVREF6

+1.5V_DDR

R704

1K

1%

C711

0.1uF

1K

1%

C712

0.1uF

IC701

H5TQ2G63BFR-PBC

A_RVREF4

M8

VREFCA

A_RVREF1

H1

VREFDQ

R710

1%

240

+1.5V_DDR

L8

ZQ

K8

N1

N9

R1

R9

B2

D9

G7

K2

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

ARA[14]

D2

E9

F1

H2

H9

A1

A8

C1

C9

VDDQ_1

VDDQ_2

VDDQ_3

VDDQ_4

VDDQ_5

VDDQ_6

VDDQ_7

VDDQ_8

VDDQ_9

J1

J9

L1

L9

T7

NC_1

NC_2

NC_3

NC_4

NC_6

BA0

BA1

BA2

M2

N8

M3

CK

CK

CKE

J7

K7

K9

CS

ODT

RAS

CAS

WE

L2

K1

J3

K3

L3

RESET

T2

A7

A8

A9

A10/AP

A11

A12/BC

A13

A0

A1

A2

A3

A4

A5

A6

P2

R8

R2

T8

R3

L7

R7

N7

T3

N3

P7

P3

N2

P8

A15

M7

ARA[0]

ARA[1]

ARA[2]

ARA[3]

ARA[4]

ARA[5]

ARA[6]

ARA[7]

ARA[8]

ARA[9]

ARA[10]

ARA[11]

ARA[12]

ARA[13]

J8

M1

M9

P1

P9

T1

T9

A9

B3

E1

G8

J2

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10

VSS_11

VSS_12

B1

B9

D1

D8

E2

E8

F9

G1

G9

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

VSSQ_6

VSSQ_7

VSSQ_8

VSSQ_9

DQSL

DQSL

F3

G3

DQSU

DQSU

C7

B7

DML

DMU

E7

D3

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

E3

F7

F2

F8

H3

H8

G2

H7

A7

A2

B8

A3

D7

C3

C8

C2

ARBA0

ARBA1

ARBA2

ARCKE

/ARCS

ARODT

/ARRAS

/ARCAS

/ARWE

ARREST

ARDQS0

/ARDQS0

ARDQS1

/ARDQS1

ARDQM0

ARDQM1

ARA[0-13]

DDR_HYNIX

R712

100

5%

ARCLK0

/ARCLK0

ARDQ[0-7]

ARDQ[8-15]

ARCLK1

/ARCLK1

ARDQ[16-23]

ARDQ[24-31]

+1.5V_DDR

C718

0.1uF

C720

0.1uF

C722

0.1uF

C724

0.1uF

C726

0.1uF

C728

0.1uF

C705

1uF

C707

10uF

10V

R714

5%

ARA[0-13]

ARCKE

/ARCS

ARODT

/ARRAS

/ARCAS

/ARWE

ARREST

ARDQS2

/ARDQS2

ARDQS3

/ARDQS3

ARDQM2

ARDQM3

ARDQ[16]

ARDQ[17]

ARDQ[18]

ARDQ[19]

ARDQ[20]

ARDQ[21]

ARDQ[22]

ARDQ[23]

ARDQ[24]

ARDQ[25]

ARDQ[26]

ARDQ[27]

ARDQ[28]

ARDQ[29]

ARDQ[30]

ARDQ[31]

ARBA0

ARBA1

ARBA2

F3

G3

DQSL

DQSL

C7

B7

DQSU

DQSU

E7

D3

DML

DMU

D7

C3

C8

C2

A7

A2

B8

A3

E3

F7

F2

F8

H3

H8

G2

H7

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

ARA[0]

ARA[1]

ARA[2]

ARA[3]

ARA[4]

ARA[5]

ARA[6]

ARA[7]

P2

R8

R2

ARA[8]

ARA[9]

T8

R3

ARA[10]

L7

ARA[11]

R7

ARA[12] N7

ARA[13] T3

N3

P7

P3

N2

P8

A4

A5

A6

A7

A8

A9

A0

A1

A2

A3

A10/AP

A11

A12/BC

A13

M7

A15

M2

N8

M3

BA0

BA1

BA2

J7

K7

K9

CK

CK

CKE

L2

K1

J3

K3

L3

CS

ODT

RAS

CAS

WE

T2

RESET

IC703

H5TQ2G63BFR-PBC

A_RVREF2

VREFCA

M8

A_RVREF3

VREFDQ

H1

ZQ

L8

1%

240

R716

+1.5V_DDR

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

K8

N1

N9

R1

R9

B2

D9

G7

K2

VDDQ_1

VDDQ_2

VDDQ_3

VDDQ_4

VDDQ_5

VDDQ_6

VDDQ_7

VDDQ_8

VDDQ_9

NC_1

NC_2

NC_3

NC_4

NC_6

J1

J9

L1

L9

T7

D2

E9

F1

H2

H9

A1

A8

C1

C9

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10

VSS_11

VSS_12

J8

M1

M9

P1

P9

T1

T9

A9

B3

E1

G8

J2

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

VSSQ_6

VSSQ_7

VSSQ_8

VSSQ_9

B1

B9

D1

D8

E2

E8

F9

G1

G9

ARA[14]

DDR_HYNIX

A_RVREF2

+1.5V_DDR

1K

1%

C735

0.1uF

R721

1K

1%

C736

0.1uF

+1.5V_DDR

A_RVREF3

R718

1K

1%

R719

1K

1%

C733

0.1uF

C734

0.1uF

IC703-*1

NT5CB128M16BP-DI

P8

P2

R8

R2

N3

P7

P3

N2

T8

R3

L7

R7

N7

T3

A4

A5

A6

A7

A8

A0

A1

A2

A3

A9

A10/AP

A11

A12

NC_6

M7

NC_5

M2

N8

M3

BA0

BA1

BA2

J7

K7

K9

CK

CK

CKE

L2

K1

J3

K3

L3

CS

ODT

RAS

CAS

WE

T2

RESET

F3

G3

DQSL

DQSL

C7

B7

DQSU

DQSU

E7

D3

DML

DMU

H3

H8

G2

H7

E3

F7

F2

F8

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

D7

C3

C8

C2

A7

A2

B8

A3

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

VREFCA

M8

VREFDQ

H1

ZQ

L8

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

K8

N1

N9

R1

R9

B2

D9

G7

K2

VDDQ_1

VDDQ_2

VDDQ_3

VDDQ_4

VDDQ_5

VDDQ_6

VDDQ_7

VDDQ_8

VDDQ_9

A1

A8

C1

C9

D2

E9

F1

H2

H9

NC_1

NC_2

NC_3

NC_4

NC_7

J1

J9

L1

L9

T7

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10

VSS_11

VSS_12

A9

B3

E1

G8

J2

J8

M1

M9

P1

P9

T1

T9

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

VSSQ_6

VSSQ_7

VSSQ_8

VSSQ_9

E2

E8

F9

G1

G9

B1

B9

D1

D8

DDR_NANYA

IC703-*2

K4B2G1646C-HCK0

VREFCA

M8

VREFDQ

H1

ZQ

L8

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

B2

D9

G7

K2

K8

N1

N9

R1

R9

VDDQ_1

A1

A8

VDDQ_2

C1

VDDQ_3

VDDQ_4

C9

D2

VDDQ_5

E9

VDDQ_6

F1

VDDQ_7

H2

VDDQ_8

H9

VDDQ_9

NC_1

NC_2

NC_3

NC_4

NC_6

J1

J9

L1

L9

T7

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10

VSS_11

VSS_12

J2

J8

M1

M9

P1

A9

B3

E1

G8

P9

T1

T9

VSSQ_1

VSSQ_2

VSSQ_3

D1

D8

VSSQ_4

B1

B9

VSSQ_5

E2

E8

VSSQ_6

F9

VSSQ_7

G1

VSSQ_8

G9

VSSQ_9

P8

P2

R8

R2

N3

P7

P3

N2

T8

R3

L7

R7

N7

T3

A4

A5

A6

A7

A0

A1

A2

A3

A8

A9

A10/AP

A11

A12/BC

A13

M7

NC_5

M2

N8

M3

BA0

BA1

BA2

J7

K7

K9

CK

CK

CKE

L2

K1

J3

K3

L3

CS

ODT

RAS

CAS

WE

T2

RESET

F3

G3

DQSL

DQSL

C7

B7

DQSU

DQSU

E7

D3

DML

DMU

E3

F7

F2

F8

H3

H8

G2

H7

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

D7

C3

C8

C2

A7

A2

B8

A3

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

DDR_SS

+1.5V_DDR

C750

0.1uF

C752

0.1uF

C754

0.1uF

C756

0.1uF

C758

0.1uF

C703

1uF

C701

10uF

10V

+1.5V_DDR

C745

0.1uF

C751

0.1uF

C753

0.1uF

C755

0.1uF

C757

0.1uF

C702

1uF

C704

10uF

10V

RVREF_A

RVREF_B

+1.5V_DDR

R730

1K

1%

R731

1K

1%

+1.5V_DDR

R732

1%

R733

1K

1%

RVREF_A

C746

0.1uF

C747

0.1uF

C748

0.1uF

C749

0.1uF

RVREF_B

ARCKE

ARCLK1

/ARCLK1

ARCLK0

/ARCLK0

ARODT

/ARRAS

/ARCAS

/ARCS

/ARWE

ARREST

ARBA0

ARBA1

ARBA2

+1.5V_DDR

TP700

TP701

AC1

AC2

A3

A4

B4

C4

D4

B3

C3

AC3

AC4

DDRV_44

DDRV_45

DDRV_1

DDRV_2

DDRV_5

DDRV_8

DDRV_10

DDRV_4

DDRV_7

DDRV_46

DDRV_47

G10

G9

MEMTP

MEMTN

G13

G21

RVREF_B

RVREF_A

F10

ARCKE

D9

C9

ARCLK1

ARCLK1

A20

A21

ARCLK0

ARCLK0

E18

F17

E17

E16

D14

ARODT

ARRAS

ARCAS

ARCS

ARWE

B14

ARRESET

A13

G11

D16

ARBA0

ARBA1

ARBA2

F18

ARCSX

ARA[9]

E15

ARA[8]

D13

ARA[7]

ARA[6]

B15

E14

ARA[5]

F16

ARA[4]

E13

ARA[3]

B13

ARA[2]

A14

ARA[1]

ARA[0]

F14

F15

ARA14

ARA13

ARA12

ARA11

ARA10

ARA9

ARA8

ARA7

ARA6

ARA5

ARA4

ARA3

ARA2

ARA1

ARA0

ARA[0-14]

IC105

LGE2112

ARDQM3

ARDQS3

ARDQS3

ARDQ24

ARDQ25

ARDQ26

ARDQ27

ARDQ28

ARDQ29

ARDQ30

ARDQ31

ARDQM2

ARDQS2

ARDQS2

ARDQ16

ARDQ17

ARDQ18

ARDQ19

ARDQ20

ARDQ21

ARDQ22

ARDQ23

A7

B9

A9

C12

D6

B12

C5

C13

A5

A12

B5

C11

C7

C10

B7

B10

E10

C8

D8

C6

D10

D7

ARDQM0

ARDQS0

ARDQS0

ARDQ0

ARDQ1

ARDQ2

ARDQ3

ARDQ4

ARDQ5

ARDQ6

ARDQ7

ARDQM1

ARDQS1

ARDQS1

ARDQ8

ARDQ9

ARDQ10

ARDQ11

ARDQ12

ARDQ13

ARDQ14

ARDQ15

D21

B20

C20

A17

A23

D17

B23

D20

D22

D19

C22

C19

C21

B21

C23

B17

D23

C17

D24

C16

C24

D15

AVDD33_MEMPLL

AVSS33_MEMPLL

N14

N15

DVSS_50

DVSS_48

R1

P21

ARDQM0

ARDQS0

/ARDQS0

ARDQM1

ARDQS1

/ARDQS1

ARDQM2

ARDQS2

/ARDQS2

ARDQM3

ARDQS3

/ARDQS3

ARDQ[0-7]

ARDQ[8-15]

ARDQ[16-23]

ARDQ[24-31]

AVDD3V3_MEMPLL

AVDD3V3_MEMPLL

L700

BLM18PG121SN1D

+3.3V_NORMAL

C700

0.1uF

+1.5V_DDR

C717

0.1uF

C719

0.1uF

C721

0.1uF

C723

0.1uF

C725

0.1uF

C727

0.1uF

C706

1uF

C708

10uF

10V

IC702

H5TQ2G63BFR-PBC

B_RVREF6

B_RVREF5

M8

VREFCA

H1

VREFDQ

R711

1%

240

+1.5V_DDR

L8

ZQ

K8

N1

N9

R1

R9

B2

D9

G7

K2

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

BRA[14]

A1

A8

C1

C9

D2

E9

F1

H2

H9

VDDQ_1

VDDQ_2

VDDQ_3

VDDQ_4

VDDQ_5

VDDQ_6

VDDQ_7

VDDQ_8

VDDQ_9

J1

J9

L1

L9

T7

NC_1

NC_2

NC_3

NC_4

NC_6

J8

M1

M9

P1

P9

T1

T9

A9

B3

E1

G8

J2

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10

VSS_11

VSS_12

E2

E8

F9

G1

G9

B1

B9

D1

D8

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

VSSQ_6

VSSQ_7

VSSQ_8

VSSQ_9

DQSL

DQSL

F3

G3

DQSU

DQSU

C7

B7

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

DML

DMU

E7

D3

H3

H8

G2

H7

E3

F7

F2

F8

D7

C3

C8

C2

A7

A2

B8

A3

A9

A10/AP

A11

A12/BC

A13

A4

A5

A6

A7

A8

A0

A1

A2

A3

M7

A15

BA0

BA1

BA2

M2

N8

M3

CK

CK

CKE

J7

K7

K9

CS

ODT

RAS

CAS

WE

L2

K1

J3

K3

L3

R2

T8

R3

L7

R7

N7

T3

N3

P7

P3

N2

P8

P2

R8

T2

RESET

BRA[0]

BRA[1]

BRA[2]

BRA[3]

BRA[4]

BRA[5]

BRA[6]

BRA[7]

BRA[8]

BRA[9]

BRA[10]

BRA[11]

BRA[12]

BRA[13]

BRBA0

BRBA1

BRBA2

BRCKE

/BRCS

BRODT

/BRRAS

/BRCAS

/BRWE

BRREST

BRDQS0

/BRDQS0

BRDQS1

/BRDQS1

BRDQM0

BRDQM1

BRA[0-13]

R713

100

5%

DDR_HYNIX

BRCLK0

/BRCLK0

BRDQ[0-7]

BRDQ[8-15]

BRCLK1

/BRCLK1

BRDQ[16-23]

R715

100

5%

BRDQ[24-31]

BRA[0-13]

BRDQS2

/BRDQS2

BRDQS3

/BRDQS3

BRDQM2

BRDQM3

BRDQ[16]

BRDQ[17]

BRDQ[18]

BRDQ[19]

BRDQ[20]

BRDQ[21]

BRDQ[22]

BRDQ[23]

BRDQ[24]

BRDQ[25]

BRDQ[26]

BRDQ[27]

BRDQ[28]

BRDQ[29]

BRDQ[30]

BRDQ[31]

BRCKE

/BRCS

BRODT

/BRRAS

/BRCAS

/BRWE

BRREST

BRBA0

BRBA1

BRBA2

F3

G3

DQSL

DQSL

C7

B7

DQSU

DQSU

E7

D3

DML

DMU

D7

C3

C8

C2

A7

A2

B8

A3

E3

F7

F2

F8

H3

H8

G2

H7

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

BRA[0]

BRA[1]

BRA[2]

BRA[3]

BRA[4]

BRA[5]

BRA[6]

BRA[7]

P2

R8

R2

BRA[8]

BRA[9]

T8

R3

BRA[10]

L7

BRA[11]

R7

BRA[12] N7

BRA[13] T3

N3

P7

P3

N2

P8

A4

A5

A6

A7

A8

A9

A0

A1

A2

A3

A10/AP

A11

A12/BC

A13

M7

A15

M2

N8

M3

BA0

BA1

BA2

J7

K7

K9

CK

CK

CKE

L2

K1

J3

K3

L3

CS

ODT

RAS

CAS

WE

T2

RESET

IC704

H5TQ2G63BFR-PBC

B_RVREF8

VDDQ_1

VDDQ_2

VDDQ_3

VDDQ_4

VDDQ_5

VDDQ_6

VDDQ_7

VDDQ_8

VDDQ_9

NC_1

NC_2

NC_3

NC_4

NC_6

J1

J9

L1

L9

T7

D2

E9

F1

H2

H9

A1

A8

C1

C9

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10

VSS_11

VSS_12

J8

M1

M9

P1

P9

T1

T9

A9

B3

E1

G8

J2

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

VSSQ_6

VSSQ_7

VSSQ_8

VSSQ_9

B1

B9

D1

D8

E2

E8

F9

G1

G9

VREFCA

M8

VREFDQ

H1

ZQ

L8

1%

240

R717

+1.5V_DDR

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

K8

N1

N9

R1

R9

B2

D9

G7

K2

B_RVREF7

BRA[14]

DDR_HYNIX

+1.5V_DDR

B_RVREF7

R724

1K

1%

R725

1K

1%

C739

0.1uF

C740

0.1uF

B_RVREF8

+1.5V_DDR

R722

1K

1%

C737

0.1uF

R723

1%

C738

0.1uF

IC704-*1

NT5CB128M16BP-DI

VREFCA

M8

VREFDQ

H1

ZQ

L8

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

N9

R1

R9

B2

D9

G7

K2

K8

N1

VDDQ_1

VDDQ_2

A1

A8

VDDQ_3

C1

VDDQ_4

C9

D2

VDDQ_5

E9

VDDQ_6

F1

VDDQ_7

H2

VDDQ_8

H9

VDDQ_9

NC_1

NC_2

NC_3

NC_4

NC_7

J1

J9

L1

L9

T7

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10

VSS_11

VSS_12

J2

J8

M1

M9

P1

A9

B3

E1

G8

P9

T1

T9

VSSQ_1

B1

B9

VSSQ_2

VSSQ_3

D1

D8

VSSQ_4

VSSQ_5

E2

E8

VSSQ_6

F9

VSSQ_7

G1

VSSQ_8

G9

VSSQ_9

T8

R3

L7

R7

N7

T3

P8

P2

R8

R2

N3

P7

P3

N2

A4

A5

A6

A7

A0

A1

A2

A3

A8

A9

A10/AP

A11

A12

NC_6

M7

NC_5

M2

N8

M3

BA0

BA1

BA2

J7

K7

K9

CK

CK

CKE

L2

K1

J3

K3

L3

CS

ODT

RAS

CAS

WE

T2

RESET

F3

G3

DQSL

DQSL

C7

B7

DQSU

DQSU

E7

D3

DML

DMU

E3

F7

F2

F8

H3

H8

G2

H7

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

D7

C3

C8

C2

A7

A2

B8

A3

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

DDR_NANYA

IC704-*2

K4B2G1646C-HCK0

L2

K1

J3

K3

L3

J7

K7

K9

M7

NC_5

M2

N8

M3

BA0

BA1

BA2

CK

CK

CKE

CS

ODT

RAS

CAS

WE

T2

RESET

R7

N7

T3

R2

T8

R3

L7

N3

P7

P3

N2

P8

P2

R8

A4

A5

A6

A7

A0

A1

A2

A3

A8

A9

A10/AP

A11

A12/BC

A13

F3

G3

DQSL

DQSL

A7

A2

B8

A3

D7

C3

C8

C2

E3

F7

F2

F8

H3

H8

G2

H7

C7

B7

DQSU

DQSU

E7

D3

DML

DMU

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

VREFCA

M8

VREFDQ

H1

ZQ

L8

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

K8

N1

N9

R1

R9

B2

D9

G7

K2

VDDQ_1

VDDQ_2

VDDQ_3

VDDQ_4

VDDQ_5

VDDQ_6

VDDQ_7

VDDQ_8

VDDQ_9

D2

E9

F1

H2

H9

A1

A8

C1

C9

NC_1

NC_2

NC_3

NC_4

NC_6

J1

J9

L1

L9

T7

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

VSS_10

VSS_11

VSS_12

J2

J8

M1

M9

A9

B3

E1

G8

P1

P9

T1

T9

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

VSSQ_6

VSSQ_7

VSSQ_8

VSSQ_9

E2

E8

F9

G1

G9

B1

B9

D1

D8

DDR_SS

RVREF_C

+1.5V_DDR

1K

1%

C741

0.1uF

R727

1K

1%

C742

0.1uF

RVREF_D

+1.5V_DDR

R728

1K

1%

C743

0.1uF

R729

1%

C744

0.1uF

RVREF_D

BRA[0-14]

RVREF_C

BRCLK0

/BRCLK0

BRCLK1

/BRCLK1

BRCKE

BRODT

/BRRAS

/BRCAS

/BRCS

BRBA0

BRBA1

BRBA2

/BRWE

BRA[14]

BRA[13]

BRA[12]

BRA[11]

BRA[10]

BRA[9]

BRA[8]

BRA[7]

BRA[6]

BRA[5]

BRA[4]

BRA[3]

BRA[2]

BRA[1]

BRA[0]

+1.5V_DDR

P13

V7

RVREF_C

RVREF_D

F4

F3

BRCLK0

BRCLK0

V4

V3

BRCLK1

BRCLK1

P6

BRCKE

H6

H4

H5

K3

BRODT

BRRAS

BRCAS

BRCS

N1

P5

K4

BRBA0

BRBA1

BRBA2

L4

BRWE

BRA14

BRA13

BRA12

BRA11

BRA10

BRA9

BRA8

BRA7

BRA6

BRA5

BRA4

BRA3

BRA2

BRA1

BRA0

G5

BRCSX

P4

M3

L6

L3

N4

K5

L5

M4

N5

M5

N6

N2

M1

N3

K6

AC6

N7

P7

V6

J10

H10

H13

G6

U6

T6

AC5

F7

G7

D5

E5

T5

V5

U5

E6

F6

E20

F20

G20

G15

G18

D25

C25

B25

A25

H7

H8

J8

DDRV_37

DDRV_43

DDRV_35

DDRV_32

DDRV_33

DDRV_15

DDRV_20

DDRV_27

DDRV_25

DDRV_26

DDRV_12

DDRV_9

DDRV_11

DDRV_13

DDRV_38

DDRV_42

DDRV_40

DDRV_14

DDRV_18

DDRV_23

DDRV_41

DDRV_39

DDRV_48

DDRV_19

DDRV_24

DDRV_49

DDRV_36

DDRV_6

DDRV_3

DDRV_30

DDRV_31

DDRV_34

IC105

LGE2112

BRDQM0

BRDQS0

BRDQS0

BRDQ0

BRDQ1

BRDQ2

BRDQ3

BRDQ4

BRDQ5

BRDQ6

BRDQ7

BRDQM1

BRDQS1

BRDQS1

BRDQ8

BRDQ9

BRDQ10

BRDQ11

BRDQ12

BRDQ13

BRDQ14

BRDQ15

B1

H3

D3

G3

C1

G4

D2

D1

F1

F2

J3

G2

E4

E3

A1

J1

B2

J2

C2

K1

A2

K2

BRDQM2

BRDQS2

BRDQS2

BRDQ16

BRDQ17

BRDQ18

BRDQ19

BRDQ20

BRDQ21

BRDQ22

BRDQ23

BRDQM3

BRDQS3

BRDQS3

BRDQ24

BRDQ25

BRDQ26

BRDQ27

BRDQ28

BRDQ29

BRDQ30

BRDQ31

BRRESET

M2

T3

Y3

U3

Y2

U2

U1

W3

W4

AA3

U4

AA4

Y1

V2

V1

T4

AB4

P2

AB3

P3

AB1

P1

AB2

DDRV_16

DDRV_22

DDRV_29

DDRV_21

DDRV_28

DDRV_17

DVSS_15

DVSS_23

DVSS_1

DVSS_3

DVSS_5

DVSS_9

DVSS_16

DVSS_24

DVSS_31

DVSS_32

DVSS_19

DVSS_2

DVSS_4

DVSS_6

DVSS_10

E23

F24

G24

F23

G23

E24

E12

F12

A18

B18

C18

D18

E19

F19

G19

G22

E25

A26

B26

C26

D26

BRDQM0

BRDQS0

/BRDQS0

BRDQM1

BRDQS1

/BRDQS1

BRDQM2

BRDQS2

/BRDQS2

BRDQM3

BRDQS3

/BRDQS3

BRREST

BRDQ[0-7]

BRDQ[8-15]

BRDQ[16-23]

BRDQ[24-31]

+1.5V_DDR

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

DDR ONE SIDE

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

2011.12.09

12

LGE Internal Use Only

CI TS INPUT

MT5369_TS_OUT[0-7]

Close to MT5369

AR902

47

MT5369_TS_OUT[0]

MT5369_TS_OUT[1]

MT5369_TS_OUT[2]

MT5369_TS_OUT[3]

CI CI_MDI[0]

CI_MDI[1]

CI_MDI[2]

CI_MDI[3]

MT5369_TS_OUT[4]

MT5369_TS_OUT[5]

MT5369_TS_OUT[6]

MT5369_TS_OUT[7]

CI CI_MDI[4]

CI_MDI[5]

CI_MDI[6]

CI_MDI[7]

AR903

47

MT5369_MISTRT

MT5369_MIVAL_ERR

MT5369_MCLKI

R907

R908

R909

47

47

47

Close to MT5369

CI_MDI[0-7]

CI_IN_TS_SYNC

CI_IN_TS_VAL

CI_IN_TS_CLK

C902

12pF

50V

OPT

Close to CI Slot

CI TS OUTPUT

MT5369_TS_IN[0-7]

MT5369_TS_CLK

MT5369_TS_VAL

MT5369_TS_SYNC

MT5369_TS_IN[0]

MT5369_TS_IN[1]

MT5369_TS_IN[2]

MT5369_TS_IN[3]

Close to CI Slot

AR900 47

CI CI_TS_DATA[0]

CI_TS_DATA[1]

CI_TS_DATA[2]

CI_TS_DATA[3]

MT5369_TS_IN[4]

MT5369_TS_IN[5]

MT5369_TS_IN[6]

MT5369_TS_IN[7]

AR901 47 CI CI_TS_DATA[4]

CI_TS_DATA[5]

CI_TS_DATA[6]

CI_TS_DATA[7]

Close to MT5369

C900

12pF

50V

OPT

Close to CI Slot

R915

47

CI

R916

R917

47 CI

47 CI

CI_TS_DATA[0-7]

CI_TS_CLK

CI_TS_VAL

CI_TS_SYNC

CI DETECT

+3.3V_NORMAL

/CI_CD1

/CI_CD2

PCM_RST

R910

10K

CI

R914

10K

CI

+3.3V_NORMAL

R906

10K

OPT

R913

47K

CI

R918

47K

CI

R900

10K

OPT

R919

47K

CI

R923

10K

OPT

R924

10K

OPT

CI_A_DATA[0-7]

/PCM_WAIT

PCM_INPACK

CI_VS1

/PCM_REG

/PCM_CE2

/PCM_IRQA

+5V_CI_ON

R929

10K

CI

R930

47K

CI

R933

10K

OPT

R934

10K

OPT

R935

10K

CI

R936

10K

CI

CI_A_VS1

/PCM_A_REG

22

R932

OPT

R931

OPT

22

CI_VS1

/PCM_REG

CI_A_ADDR[0-14]

CI_A_DATA[0]

CI_A_DATA[1]

CI_A_DATA[2]

CI_A_DATA[3]

CI_A_DATA[4]

CI_A_DATA[5]

CI_A_DATA[6]

CI_A_DATA[7]

AR904

AR905

0 CI

0 CI

CI_DATA[0]

CI_DATA[1]

CI_DATA[2]

CI_DATA[3]

CI_DATA[4]

CI_DATA[5]

CI_DATA[6]

CI_DATA[7]

CI_A_ADDR[0]

AR906

CI_A_ADDR[1]

CI_A_ADDR[2]

CI_A_ADDR[3]

CI_A_ADDR[4]

AR907

CI_A_ADDR[5]

CI_A_ADDR[6]

CI_A_ADDR[7]

CI_A_ADDR[8]

AR908

CI_A_ADDR[9]

CI_A_ADDR[10]

CI_A_ADDR[11]

CI_A_ADDR[12]

AR909

CI_A_ADDR[13]

CI_A_ADDR[14]

0

0

0

0

CI

CI

CI

CI

CI_ADDR[0]

CI_ADDR[1]

CI_ADDR[2]

CI_ADDR[3]

CI_ADDR[4]

CI_ADDR[5]

CI_ADDR[6]

CI_ADDR[7]

CI_ADDR[8]

CI_ADDR[9]

CI_ADDR[10]

CI_ADDR[11]

CI_ADDR[12]

CI_ADDR[13]

CI_ADDR[14]

CI_DATA[0-7]

CI_ADDR[0-14]

/PCM_IORD

/PCM_IOWR

/PCM_OE

/PCM_WE

/PCM_CE1

+5V_CI_ON

/PCM_IORD

/PCM_IOWR

R911

R912

22

22

PCM_RST

/PCM_WAIT

PCM_INPACK

/PCM_A_REG

C904

0.1uF

CI

C905

10uF

10V

CI

/CI_CD1

CI_TS_DATA[3]

CI_TS_DATA[4]

CI_TS_DATA[5]

CI_TS_DATA[6]

CI_TS_DATA[7]

/PCM_CE2

CI_VS1

CI_MDI[0-7]

R921

R922

R920

22

22

CI

CI

22 OPT

CI_MDI[0]

CI_MDI[1]

CI_MDI[2]

CI_MDI[3]

CI_MDI[4]

CI_MDI[5]

CI_MDI[6]

CI_MDI[7]

CI_TS_CLK

CI_TS_VAL

CI_TS_SYNC

CI_TS_DATA[0]

CI_TS_DATA[1]

CI_TS_DATA[2]

/CI_CD2

R925

0

49

50

51

52

44

45

46

47

48

53

54

55

56

57

62

63

64

65

66

58

59

60

61

67

68

39

40

41

42

43

35

36

37

38

R927

R926

GND

100 /CI_DET1

CI TS_OUT3

TS_OUT4

TS_OUT5

TS_OUT6

TS_OUT7

CARD_EN2

VS1

IORD

IOWR

TS_IN_SYN

TS_IN0

TS_IN1

0

TS_IN2

TS_IN3

VCC

VPP

OPT

TS_IN4

TS_IN5

TS_IN6

TS_IN7

TS_OUT_CLK

CI_RESET

CI_WAIT

INPACK

REG

TS_OUT_VAL

TS_OUT_SYN

TS_OUT0

R928

TS_OUT1

TS_OUT2

CI

100

/CI_DET2

GND

JK900

10118309-015LF

CI

CI_A_DATA[0-7]

10

11

12

13

14

15

16

17

18

19

20

21

22

23

3

4

1

2

8

9

5

6

7

28

29

30

31

32

24

25

26

27

33

34

GND

DAT3

DAT4

DAT5

DAT6

ADDR5

ADDR4

ADDR3

ADDR2

ADDR1

ADDR0

DAT0

DAT1

DAT2

/IO_BIT

GND

DAT6

/CARD_EN1

ADDR10

/O_EN

ADDR11

ADDR10

ADDR8

ADDR13

ADDR14

/WR_EN

/IRQA

VCC

VPP

TS_IN_VAL

TS_IN_CLK

ADDR12

ADDR7

ADDR6

R938 0

R937

OPT

10K

OPT

CI_A_DATA[3]

CI_A_DATA[4]

CI_A_DATA[5]

CI_A_DATA[6]

CI_A_DATA[7]

CI R939 22

C906 0.1uF

CI

CI_A_DATA[0]

CI_A_DATA[1]

CI_A_DATA[2]

CI

R940

C907

0.1uF

16V

22 CI

/PCM_CE1

+5V_CI_ON

CI_A_ADDR[10]

CI_A_ADDR[11]

CI_A_ADDR[9]

CI_A_ADDR[8]

CI_A_ADDR[13]

CI_A_ADDR[14]

CI_A_ADDR[12]

CI_A_ADDR[7]

CI_A_ADDR[6]

CI_A_ADDR[5]

CI_A_ADDR[4]

CI_A_ADDR[3]

CI_A_ADDR[2]

CI_A_ADDR[1]

CI_A_ADDR[0]

G2 69 G1

CI_IN_TS_VAL

CI_IN_TS_CLK

CI_IN_TS_SYNC

R941

R942

22

/PCM_OE

22

/PCM_IRQA

/PCM_WE

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

MID_MAIN_CI 2011.11.21

13

LGE Internal Use Only

FROM LIPS & POWER B/D

+3.5V_ST

R2408

MMBT3906(NXP)

Q2401

3

RL_ON 10K

R2401

10K

1

2

OPT

P2400

FW20020-24S

L2403

CIS21J121

+3.5V_ST

+12V

L2402

CIS21J121

C2406

0.1uF

16V

L2401

CIS21J121 PWM_DIM2

PWR ON

24V

GND

GND

3.5V

3.5V

GND

GND

12V

12V

12V

GND/P.DIM2

24V

24V

GND

GND

3.5V

3.5V

GND

GND/V-sync

INV ON

A.DIM

P.DIM1

Err OUT

C2413

0.1uF

50V

R2423 0

POWER_16_VSYNC

C2401

0.1uF

50V

25

SMAW200-H24S2

P2401

#16/#20/#23

LD - GND OR USE

LE(N.L.D.) - OPEN

LE(L.D.) - USE

+24V

L/DIM0_VS

R2425

100

A_DIM

PWM_DIM1

+3.3V_NORMAL

R2405

22

POWER_24_ERROR_OUT

R2424

4.7K

OPT

ERROR_OUT

+3.3V_NORMAL

R2426

1K

INV_CTL

Power_DET

+12V

+3.5V_ST

R2410

2.7K

1%

R2413

0

5%

OPT

R2417

100K

IC2402

NCP803SN293

2

RESET

C2411

0.1uF

16V

VCC

3

GND

1

R2409

1.2K

1%

On-semi

+24V

R2412

8.2K

5%

OPT

R2411

1.5K

1%

OPT

OPT

R2416

100K

OPT

IC2401

NCP803SN293

C2410

0.1uF

50V

OPT

VCC

3

GND

1

2

RESET

+3.5V_ST

R2421

10K

OPT

R2419

100

R2418

100

OPT

POWER_DET

C2412

0.1uF

16V not to RESET at 8kV ESD

24V-->3.48V

12V-->3.58V

ST_3.5V-->3.5V

+12V

L2407

BLM18PG121SN1D

C2415

10uF

16V

+5V_Normal

DEV_DCDC_TPS54327

+5V_NORMAL

IC2404

TPS54327DDAR [EP]GND

POWER_ON/OFF2_3

R1 1%

R2415

56K

R2435

10K

C24001

0.1uF

16V

C2416

100pF

50V

R2

R2439

10K

1%

C2417

1uF

10V

EN

1

VFB

2

8

VIN

7

VBST

VREG5

3 6

SW

C2428

3300pF

50V

SS

4

3A

5

GND

C2429

0.1uF

16V

L2409

3.6uH

NR8040T3R6N

C2430

22uF

10V

+12V

L2408

BLM18SG121TN1D

C2432

0.01uF

50V

C2433

0.1uF

50V

PANEL_POWER

Q2407

AO3407A

C2435

4.7uF

50V

G

C2440

1uF

25V

OPT

PANEL_CTL

R2437

10K

B

C

Q2406

MMBT3904(NXP)

E

TYP 1450mA

PANEL_VCC

C2443

0.1uF

50V

+3.3V_NORMAL

L2413

BLM18PG121SN1D

CN

+3.5V_ST

L2412

BLM18PG121SN1D

NON_CN

+3.3V_TU_IN

C2436

0.1uF

16V

POWER_ON/OFF1

POWER_ON/OFF2_1

POWER_ON/OFF2_2

POWER_ON/OFF2_3

POWER_ON/OFF2_4

+1.2V_MTK_CORE

L2400

BLM18PG121SN1D

+12V

Placed on SMD-TOP

C2400

10uF

16V

C2402

10uF

16V

C2403

0.1uF

16V

OPT

PGND

1

VIN

2

AGND

3

FB

4

IC2400

AOZ1038PI [EP]LX

8

NC_2

7

NC_1

6

EN

5

COMP

*NOTE 17

OPT

R24000

R2402

3.3K

C2405

4700pF

50V

L2404

2uH

C2407

10uF

10V

C2404

0.1uF

16V

R2403

10K

POWER_ON/OFF1

C2408

10uF

10V

C2409

10uF

10V

C2414

10uF

10V

C2441

3300pF

50V

OPT

R1

R2

Vout=0.8*(1+R1/R2)

+3.5V_ST

DDR MAIN 1.5V

POWER_ON/OFF2_1

L2405

BLM18PG121SN1D

C2448

10uF

10V

C2418

10uF

10V

C2419

0.1uF

16V

C2420

0.1uF

16V

C2423

0.1uF

16V

VIN_1

VIN_2

GND_1

GND_2

1 12

2

THERMAL

17 11

3

4

IC2403

TPS54319TRE

3A

10

9

L2406

3.6uH

PH_3

PH_2

PH_1

SS/TR

C2422

NR8040T3R6N

C2424

10uF

10V

0.01uF

50V

C2425

10uF

10V

1/16W

R2432

330K 5%

R2431

15K

1/16W 5%

C2421

4700pF

50V

C2446

10uF

10V

C2447

10uF

10V

R2433

56K

1/16W

1%

R2

3A

$ 0.145

Vout=0.827*(1+R1/R2)=1.521V

+1.5V_DDR

R1

C2427

0.1uF

16V

C2426

100pF

50V

+12V

L2410

BLM18PG121SN1D

C2431

10uF

16V

C2434

0.1uF

50V

+3.3V_NORMAL

IC2405

TPS54425PWPR [EP]PGND

+3.3V_NORMAL

VIN2

14

VIN1

13

VBST

12

SW2

11

4A

SW1

10

PGND2

9

PGND1

8

1

VO

2

VFB

3

VREG5

4

SS

5

GND

6

PG

7

EN

C2438

1uF

10V

R2407

100K

C2439

3300pF

50V

R1

R2427

33K

1%

R2414

C2437

0.1uF

10K

POWER_ON/OFF2_2

L2411

2uH

C2442

22uF

10V

C2444

22uF

10V

MAX 3.4 A

R2

R2428

10K

1%

C2445

22pF

50V

+3.3V_NORMAL

Vout=(0.763+0.0017*Vout.set)*(1+R1/R2)

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

MID_POWER

2011.11.25

24

LGE Internal Use Only

Renesas MICOM

For Debug

+3.5V_ST

MICOM_DEBUG

P3000

12507WS-12L

13

11

12

9

10

7

8

5

6

1

2

3

4

Don’t remove R3014, not making float P40

MICOM_DEBUG

MICOM_RESET

GP4 High/MID Power SEQUENCE

POWER_ON/OFF!

POWER_ON/OFF2_1

POWER_ON/OFF2_2

POWER_ON/OFF2_3

POWER_ON/OFF2_4

SOC_RESET

POWER_ON/OFF2_3

MICOM MODEL OPTION

+3.5V_ST

MODEL1_OPT_0

MODEL1_OPT_1

MODEL1_OPT_2

MODEL1_OPT_3

MODEL1_OPT_4

MODEL1_OPT_5

MODEL1_OPT_6

MICOM MODEL OPTION

0

NON DIVA

1

DIVA MODEL_OPT_0

MODEL_OPT_1

MODEL_OPT_2

NON JAPAN

TACT_KEY

JAPAN

TOUCH_KEY

MODEL_OPT_3

MODEL_OPT_5

LCD / OLED

NON_MHL

PDP

MODEL_OPT_4

IR Wafer

12/15Pin

(GP3_Soft touch)

IR Wafer

10Pin

(GP4_TOOL)

MHL

For China

For JAPAN

For Sample Set

GP4_HIGH

NON_GED

MODEL_OPT_6 GED

+3.3V_NORMAL

R3035

4.7K

OPT

FLG_POD_DR

POD_WAKEUP_N

/RST_DIIVA

/RST_DIIVA

POD_WAKEUP_N

FLG_POD_DR for DiiVA

X3000

32.768KHz

R3023

4.7M

OPT

+3.5V_ST

C3000

0.1uF

+3.3V_NORMAL

I2C_SCL3

I2C_SDA3

AMP_RESET_N

PANEL_CTL

MODEL1_OPT_5

IR

HDMI_CEC

POWER_ON/OFF2_2

POWER_ON/OFF2_3

EEPROM_SDA

EEPROM_SCL

MODEL1_OPT_6

R3032

10K

AMP_RESET_BY_MICOM

R3033

10K

R3003 22

AMP_RESET_BY_MICOM

P60/SCLA0

P61/SDAA0

P62

P63

P31/TI03/TO03/INTP4

P75/KR5/INTP9/SCK01/SCL01

P74/KR4/INTP8/SI01/SDA01

P73/KR3/SO01

P72/KR2/SO21

P71/KR1/SI21/SDA21

P70/KR0/SCK21/SCL21

P30/INTP3/RTC1HZ/SCK11/SCL11

7

8

9

5

6

3

4

1

2

10

11

12

+3.5V_ST

R3018

3.3K

R3019

3.3K

GND

IC3000

R5F100GEAFB

MICOM

POWER_ON/OFF1

+3.3V_NORMAL

R3034

4.7K

OPT

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Eye Sensor Option

MODEL_OPT_4

0 1

MODEL_OPT_2

N/A

0

1 CM3231_CAPELLA

(GP3 Soft touch)

MC8101_ABOV

(TACT_KEY)

CM3231_CAPELLA

(GP4 Soft touch)

12V_EXT_PWR_DET

HDMI_WAUP:HDMI_INIT

+3.5V_ST

C3004

0.1uF

16V

MICOM_RESET_SW

SW3000

JTP-1127WEM

2 1

4 3

EXT_AMP_MUTE

EXT_AMP_RESET

COMMERCIAL_12V_CTL

12V_EXT_PWR_DET

SCART_MUTE

POWER_ON/OFF2_4

36

35

34

33

32

31

30

29

28

27

26

25

P140/PCLBUZ0/INTP6

P00/TI00/TXD1

P01/TO00/RXD1

P130

RL_ON

SCART_MUTE

For Japan:LNB_INIT

POWER_ON/OFF2_4

P20/ANI0/AVREFP

P21/ANI1/AVREFM

P22/ANI2

P23/ANI3

P24/ANI4

KEY2

KEY1

MODEL1_OPT_2

MODEL1_OPT_1

MODEL1_OPT_0

P25/ANI5

P26/ANI6

P27/ANI7

MODEL1_OPT_4

MODEL1_OPT_3

+3.3V_NORMAL

R3037

10K

OPT

+3.3V_NORMAL

R3036

10K

OPT

POWER_ON/OFF2_1

SIDE_HP_MUTE

For CEC

B

C

E

Q3000

MMBT3904(NXP)

EDID_WP

EDID_WP

+3.5V_ST

CEC_REMOTE

D3000

BAT54_SUZHO

R3028

27K

Q3001

RUE003N02

HDMI_CEC_FET_ROHM

Q3001-*1

SI1012CR-T1-GE3

HDMI_CEC_FET_VISHAY

R3029

120K

HDMI_CEC

MICOM

30

2011.12.12

LGE Internal Use Only

5V_HDMI_4_JACK

BODY_SHIELD

GND

20

4

3

2

7

6

5

11

10

9

8

14

13

12

17

16

15

19

18

HP_DET

5V

GND

DDC_DATA

DDC_CLK

ARC

CE_REMOTE

CK-

CK_GND

CK+

D0-

D0_GND

D0+

D1-

D1_GND

D1+

D2-

D2_GND

D2+

1

R3307

Q3301

C

R3310

1K

B

R3311

1K

E

R3312

4.7K

HDMI_HPD_4_JACK

R3308 100

R3309 100

R3300

0

CEC_REMOTE

CK-_HDMI4_JACK

DDC_SDA_4_JACK

DDC_SCL_4_JACK

CK+_HDMI4_JACK

D0-_HDMI4_JACK

D0+_HDMI4_JACK

D1-_HDMI4_JACK

D1+_HDMI4_JACK

D2-_HDMI4_JACK

D2+_HDMI4_JACK

HDMI_ARC

RSD-105156-100

JK3301 UI : HDMI1

BODY_SHIELD

20

HP_DET

19

5V

18

GND

17

DDC_DATA

16

DDC_CLK

15

NC

14

13

CE_REMOTE

CK-

12

CK_GND

11

10

CK+

D0-

9

D0_GND

8

D0+

7

D1-

6

D1_GND

5

D1+

4

D2-

3

D2_GND

2

D2+

1

JK3303

RSD-105156-100

5V_HDMI_3_JACK

R3327

Q3303

C

E

R3330

1K

B

R3331

1K

R3328

R3329

100

100

DDC_SDA_3_JACK

DDC_SCL_3_JACK

CEC_REMOTE

CK-_HDMI3_JACK

CK+_HDMI3_JACK

D0-_HDMI3_JACK

D0+_HDMI3_JACK

D1-_HDMI3_JACK

D1+_HDMI3_JACK

D2-_HDMI3_JACK

D2+_HDMI3_JACK

R3336

4.7K

HDMI_HPD_3_JACK

UI : HDMI3

BODY_SHIELD

20

HP_DET

19

11

10

5V

18

17

16

DDC_CLK

15

NC

14

CE_REMOTE

13

DDC_DATA

CK-

12

GND

CK_GND

CK+

D0-

9

D0_GND

8

D0+

7

D1-

6

D1_GND

5

D1+

4

D2-

3

D2_GND

2

D2+

1

JK3302

RSD-105156-100

5V_HDMI_2_JACK

R3313

Q3302

C

R3316

1K

B

R3317

1K

E

R3318

4.7K

HDMI_HPD_2_JACK

R3314

R3315

100

100

DDC_SDA_2_JACK

DDC_SCL_2_JACK

CEC_REMOTE

CK-_HDMI2_JACK

CK+_HDMI2_JACK

D0-_HDMI2_JACK

D0+_HDMI2_JACK

D1-_HDMI2_JACK

D1+_HDMI2_JACK

D2-_HDMI2_JACK

D2+_HDMI2_JACK

UI : HDMI2

BODY_SHIELD

20

HP_DET

19

5V

18

GND

17

DDC_DATA

16

DDC_CLK

15

14

NC

CE_REMOTE

13

CK-

12

CK_GND

11

10

CK+

D0-

9

D0_GND

8

D0+

7

D1-

6

D1_GND

5

D1+

4

D2-

3

D2_GND

2

D2+

1

JK3300

RSD-105156-100

5V_HDMI_1_SOC

R3301

Q3300

C

R3304

1K

B

R3305

1K

E

R3302

R3303

100

100

DDC_SDA_1_SOC

DDC_SCL_1_SOC

R3306

4.7K

HDMI_INTERNAL_EDID

HDMI_HPD_1_SOC

R3321

4.7K

HDMI_EXT_EDID

CEC_REMOTE

CK-_HDMI1_SOC

CK+_HDMI1_SOC

D0-_HDMI1_SOC

D0+_HDMI1_SOC

D1-_HDMI1_SOC

D1+_HDMI1_SOC

D2-_HDMI1_SOC

D2+_HDMI1_SOC

UI : HDMI4

5V_HDMI_1_SOC +5V_NORMAL

IC3300

M24C02-RMN6T

E0

1 8

VCC

E1

2 7

E2

3

HDMI_EXT_EDID

6

WC

SCL

VSS

4 5

SDA

MMBD6100

D3300

EDID_WP

R3319

22

C3300

0.1uF

16V

R3323

47K

R3325

47K

HDMI_EXT_EDID

R3320

22

HDMI_EXT_EDID

DDC_SCL_1_SOC

DDC_SDA_1_SOC

5V_HDMI_2_JACK +5V_NORMAL

MMBD6100

D3301

C3301

0.1uF

16V

R3324

47K

R3326

47K

DDC_SCL_2_JACK

DDC_SDA_2_JACK

5V_HDMI_3_JACK +5V_NORMAL

MMBD6100

D3302

C3302

0.1uF

16V

R3337

47K

R3339

47K

DDC_SCL_3_JACK

DDC_SDA_3_JACK

5V_HDMI_4_JACK +5V_NORMAL

MMBD6100

D3303

C3303

0.1uF

16V

R3338

47K

R3340

47K

DDC_SCL_4_JACK

DDC_SDA_4_JACK

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

HDMI 4 2011.10.29

33

LGE Internal Use Only

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

RGB/ PC AUDIO/ SPDIF

RGB PC

DSUB_VSYNC

DSUB_HSYNC

DSUB_B+

DSUB_G+

DSUB_R+

IC3600

M24C02-RMN6T

E0

E1

1

RGB_EDID

8

2 7

VCC

WC

E2

3

VSS

4

6

SCL

5

SDA

RGB_5V RGB_5V

R3641

2.7K

R3642

2.7K

A1

C

A2

MMBD6100

D3620

R3645

10K

C3633

18pF

50V

C3634

18pF

50V

D3621

ADUC 5S 02 0R5L

5.5V

OPT

D3615

30V

OPT

D3616

30V

OPT

+5V_NORMAL

R3643 22

R3644 22

EDID_WP

RGB_DDC_SCL

RGB_DDC_SDA

D3622

ADUC 5S 02 0R5L

5.5V

OPT

R3600

0

NON_RGB_DEBUG

+3.3V_NORMAL

R3646

10K

D3600

20V

OPT

R3601

0

NON_RGB_DEBUG

DSUB_DET

D3623

5.6V

OPT

RGB_DEBUG

R3602

100

RGB_DEBUG

R3647

100

D3601

20V

OPT

SOC_RX

SOC_TX

Closed to JACK

JK3603

SLIM-15F-D-2

SPDIF OUT

SPDIF_OUT

D3613-*1

5.5V

ADUC 5S 02 0R5L

ESD_MTK

R3620

2.7K

OPT R3615

33

D3613

5.5V

ADUC 5S 02 0R5L

OPT

+3.3V_NORMAL

C3615

0.1uF

16V

JK3602

2F11TC1-EM52-4F

VIN

A

VCC

B

GND

C

4

PC AUDIO

JK3601

KJA-PH-0-0177

5 GND

4 L

3 DETECT

1 R

D3611

5.6V

OPT

D3611-*1

ESD_MTK

5.6V

PC_L_IN

PC_R_IN

D3612

5.6V

OPT

D3612-*1

ESD_MTK

5.6V

JACK HIGH / MID 2011.11.21

36

LGE Internal Use Only

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

HP_LOUT

HP_ROUT

HP_DET

+3.3V_NORMAL

R3700

10K

HP_OUT

VA3700

5.6V

OPT

GND

JK3700

KJA-PH-0-0177

5

L 4

DETECT 3

R 1

EAG61030001

HP_OUT

ESD for MTK

VA3700-*1

5.6V

ESD_MTK_HP_OUT

ESD for LG1152

VA3700-*2

5.6V

ESD_LG1152_HP_OUT

JACK_COMMON 2011.11.21

37

LGE Internal Use Only

RS232C

IC3800

MAX3232CDR

+3.5V_ST

0.1uF

RS232

0.1uF

0.1uF

C3800

C3801

RS232

RS232

C3802

C1+

1

V+

2

C1-

3

C2+

C2-

4

5

16

15

14

VCC

GND

DOUT1

RS232

13

RIN1

12

ROUT1

0.1uF

RS232

C3803 V-

6

DOUT2

7

RIN2

8

11

10

DIN1

DIN2

EAN41348201

9

ROUT2

+3.5V_ST

R3811

4.7K

OPT

R3814

4.7K

OPT

12V_COMMERCIAL_OUT

D3804

20V

OPT

12V 1A FOR COMMERCIAL(RS-232C POWER)

12V_COMMERCIAL_OUT

IR_OUT

100

RS232

R3820

D3805

20V

OPT

100

RS232

R3821

+3.5V_ST

OPT_RS232

R3834

10K

FOR COMMERCIAL

10

5

9

4

8

3

7

2

6

RS232

1

SPG09-DB-009

JK3803

SOC_RX

SOC_TX

+3.5V_ST

UART_4PIN_STRAIGHT

P3800

12507WS-04L

UART_4PIN_ANGLE

P3801

12507WR-04L

1

2

3

4

1

2

3

4

5 5

COMPONENT 1 PHONE JACK

+3.3V_NORMAL

R3806

10K

D3803

5.6V

OPT

COMP_JACK_BLACK

JK3801

KJA-PH-1-0177

5 M5_GND

4 M4

3 M3_DETECT

1 M1

6 M6

COMP_JACK_GREEN

JK3801-*1

KJA-PH-1-0177-2

5 M5_GND

4 M4

3 M3_DETECT

1 M1

6 M6

COMP1_DET

COMP1_Y

COMP1_Pb

COMP1_Pr

CVBS 1 PHONE JACK

+3.3V_NORMAL

R3810

10K

AV_JACK_BLACK

JK3800

KJA-PH-1-0177

5 M5_GND

4 M4

3 M3_DETECT

1 M1

6 M6

AV_JACK_YELLOW

JK3800-*1

KJA-PH-1-0177-1

5 M5_GND

4 M4

3 M3_DETECT

1 M1

6 M6

ESD For MTK

D3803-*1

5.6V

ESD_MTK

D3800-*1

5.6V

ESD_MTK

ESD For LG1152

D3803-*2

5.6V

ESD_LG1152

D3800-*2

5.6V

ESD_LG1152

D3801-*1

5.6V

ESD_MTK

D3802-*1

5.6V

ESD_MTK

D3801-*2

5.6V

ESD_LG1152

D3802-*2

5.6V

ESD_LG1152

D3800

5.6V

OPT

D3801

5.6V

OPT

D3802

5.6V

OPT

AV1_CVBS_DET

AV1_CVBS_IN

AV1_L_IN

AV1_R_IN

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

JACK_COMMON 2011.11.21

38

LGE Internal Use Only

IR

IR & KEY

COMMERCIAL

+3.5V_ST

Q4100

MMBT3904(NXP)

COMMERCIAL_IR

COMMERCIAL_IR

+3.5V_ST

R4101

1K

C

E

COMMERCIAL_IR

R4103

3.3K

R4102

10K

B

COMMERCIAL_IR

C

Q4101

MMBT3904(NXP)

COMMERCIAL_IR

R4104

47K

B

E

COMMERCIAL_IR

R4100

0

IR_BYPASS

+3.5V_ST

RGB Sensor

EEPROM_SCL

R4123

100

KEY1

KEY2

+3.5V_ST

R4107

10K

IR_BYPASS

R4117

10K

5%

R4113

100

R4114

100

R4118

10K

5%

C4100

0.1uF

+3.5V_ST

D4101

5.6V

AMOTECH CO., LTD.

C4102

0.1uF

D4100

5.6V

AMOTECH CO., LTD.

OPT

OPT

L4100

BLM18PG121SN1D

EEPROM_SDA

R4124

100

D4105

ADUC 20S 02 010L

20V

OPT

D4106

ADUC 20S 02 010L

20V

OPT

R4125 1.5K

C4104

1000pF

50V

LED_B/GP4_LED_R

C4107

100pF

50V

D4104

5.6V

OPT

AMOTECH CO., LTD.

COMMERCIAL +3.5V_ST

IR_OUT

COMMERCIAL_IR_EU

R4109

1K

R4105

22

COMMERCIAL_IR

Q4102

MMBT3904(NXP)

COMMERCIAL_IR_EU

C

E

B

+3.5V_ST

COMMERCIAL_IR

R4115

R4111

10K

Q4104

MMBT3904(NXP)

COMMERCIAL_IR

C

B

E

R4119

47K

COMMERCIAL_IR

R4108

0

COMMERCIAL_IR_US

Soft Touch Micom D/L

Zener Diode is close to wafer

GP4_IR_10P

P4102

12507WR-10L

7

8

5

6

9

10

3

4

1

2

11

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

ESD for MTK

D4105-*1

ADUC 20S 02 010L

20V 10pF

ESD_MTK

D4106-*1

ADUC 20S 02 010L

20V

10pF

ESD_MTK

D4100-*1

5.6V

200pF

ADMC 5M 02 200L

ESD_MTK

D4101-*1

5.6V

200pF

ESD_MTK

ADMC 5M 02 200L

ESD_MTK

D4104-*1

5.6V

200pF

ADMC 5M 02 200L

ESD for LG1152

D4100-*2

5.6V

200pF

ADMC 5M 02 200L

ESD_LG1152

D4101-*2

5.6V

200pF

ADMC 5M 02 200L

ESD_LG1152

D4104-*2

5.6V

200pF

ESD_LG1152

ADMC 5M 02 200L

IR / KEY 2011.11.21

41

LGE Internal Use Only

+5V_USB FOR USB1

POWER_ON/OFF2_4

R4328

10K

+24V

L4305

BLM18PG121SN1D

C4324

10uF

35V

C4326

0.1uF

50V

C4327

0.1uF

16V

16V

0.1uF

C4329

IC4305

TPS54331D

8

PH BOOT

1

SS/TR

EN

VIN

2

3

3A

6

7

4 5

GND

COMP

VSENSE

C4328

0.01uF

50V

L4308

6.8uH

MAX 2A

C4333

22uF

10V

C4336

0.1uF

16V

C4332

47pF

50V

C4334

4700pF

50V

R4336

20K

R1

OPT

C4338

1000pF

50V

Vout=0.8*(1+R1/R2)

R2

DEV_USB_DCDC_BD86180

IC4306-*1

BD86180MUV [EP]GND

FLG2

7

FLG1

8

USB_OUT2

9

GND_1

10

GND_2

11

USB_OUT1

12

EN

1

COMP

2

SS

3

RT

4

CTL2

5

CTL1

6

24

VREG

23

GND_3

22

VIN_2

21

VIN_1

20

PGND_2

19

PGND_1

18

BST

17

SW_2

16

SW_1

15

USB_IN_3

14

USB_IN_2

13

USB_IN_1

+12V

L4306

BLM18PG121SN1D

C4341

4.7uF

10V

C4325

10uF

16V

+5V_USB

C4337

22uF

10V

C4301

22uF

10V

L4307

3.6uH

[EP]GND

V7V

24

AGND_3

23

VIN_2

VIN_1

22

21

PGND_2

20

IC4306

SN1104041, DC-DC+2CH USB SW

R4332

10K

C4300

0.1uF

16V

POWER_ON/OFF2_4

EN

1

2

3

COMP

SS

R4342

10K

5%

C4342

100pF

50V

4

ROSC

USB_DCDC_SN1104041

EN_SW2

5

C4340

4700pF

50V

USB_DCDC_SN1104041

C4340-*1

0.01uF

50V

USB_DCDC_BD86180

C4331

0.1uF

16V

PGND_1

19

BST

18

LX_2

17

LX_1

16

SW_IN_3

15

SW_IN_2

14

SW_IN_1

13

6

EN_SW1

7

NFAULT2

8

NFAULT1

9

SW_OUT2

10

AGND_1

11

AGND_2

12

SW_OUT1

+5V_USB_3

+5V_USB_2

ESD for MTK

ESD for LG1152

+3.3V_NORMAL

/USB_OCD1

USB_CTL1

USB_DM1

USB_DP1

USB_DM2

USB_DP2

USB_CTL2

/USB_OCD2

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

From SoC

USB_CTL3

/USB_OCD3

USB_DM3

USB_DP3

WIFI_DM

WIFI_DP

+3.3V_NORMAL

R4327

10K

OPT

R4323

10K

GND

1

IN_1

2

IN_2

3

ILIM_SEL

4

EN

5

IC4303

TPS2554 [EP]

10

FAULT

9

OUT_2

8

OUT_1

7

ILIM0

6

ILIM1

C4323

10uF

10V

USB1

DVR Ready

MAX 1.8A

3AU04S-305-ZC-(LG)

JK4303

+5V_USB_2

USB2

MAX 1.5A

3AU04S-305-ZC-(LG)

JK4302

C4322

10uF

10V

+5V_USB_3

USB3

MAX 1.5A

3AU04S-305-ZC-(LG)

JK4300

C4310

10uF

10V

USB_WIFI

+5V_USB

L4302 WIFI 120-ohm

BLM18PG121SN1D

C4319

0.1uF

16V

WIFI

C4320

0.1uF

16V

WIFI

For EMI

C4321

10uF

10V

WIFI

C4339

10uF

10V

WIFI

MAX 0.4A

P4301

12507WR-04L

WIFI

VDD

1

DM

2

DP

3

GND

4

5

.

USB3_HUB_WiFi 2011.10.26

43

LGE Internal Use Only

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

+3.3V_NORMAL

Full Scart(18 Pin Gender)

EU

R4601

10K

CLOSE TO JUNCTION

SHIELD

19

AV_DET

18

COM_GND

17

SYNC_IN

16

SYNC_OUT

15

SYNC_GND

14

RGB_IO

13

R_OUT

12

R_GND

11

G_OUT

10

G_GND

9

ID

8

B_OUT

7

AUDIO_L_IN

6

B_GND

5

AUDIO_GND

4

AUDIO_L_OUT

3

AUDIO_R_IN

2

AUDIO_R_OUT

1

DA1R018H91E

JK4600

EU

D4611

5.6V

OPT

D4609

5.5V

OPT

D4610

5.5V

OPT

D4611-*2

5.6V

200pF

ESD_LG1152_SCART

D4611-*1

5.6V

200pF

ESD_MTK_SCART

EU

C4604

0.1uF

SC_CVBS_IN

D4609-*1

5.5V

15pF

ESD_MTK_SCART

D4610-*1

5.5V

15pF

ESD_MTK_SCART

D4609-*2

5.5V

15pF

ESD_LG1152_SCART

75

EU

R4600

EU

C4605

100uF

16V

D4601

5.6V

OPT

D4601-*1

5.6V

200pF

ESD_MTK_SCART

SC_FB

D4601-*2

5.6V

200pF

ESD_LG1152_SCART

SC_R

D4602

5.5V

OPT

D4602-*1

5.5V

15pF

ESD_MTK_SCART

SC_G

D4603

5.5V

OPT

D4603-*1

5.5V

15pF

ESD_MTK_SCART

SC_B

D4604

5.5V

OPT

D4604-*1

5.5V

15pF

ESD_MTK_SCART

SC_ID

D4600

20V

OPT

D4600-*1

20V

10pF

ESD_MTK_SCART

D4605

5.6V

OPT

D4600-*2

20V

10pF

ESD_LG1152_SCART

D4606

5.6V

OPT

D4607

5.6V

OPT

D4605-*1

5.6V

200pF

SC_L_IN

ESD_MTK_SCART

D4606-*1

5.6V

200pF

ESD_MTK_SCART

BLM18PG121SN1D

L4600

EU

C4600

1000pF

50V

EU

SC_R_IN

D4606-*2

5.6V

200pF

ESD_LG1152_SCART

EU

C4602

4700pF

D4605-*2

5.6V

200pF

ESD_LG1152_SCART

DTV/MNT_L_OUT

D4608

5.6V

OPT

BLM18PG121SN1D

L4601

EU

C4601

1000pF

50V

EU

EU

C4603

4700pF

DTV/MNT_R_OUT

SC_DET

EU

Q4600

Gain=1+Rf/Rg

C

EU

470

B

EU

Q4601

EU

MMBT3904(NXP)

R4602

390

B

R4605

EU

R4606

47K

E

EU

R4603

390

Rf

Rg

EU

R4604

180

EU

R4607

15K

R4608

OPT

0

+12V

EU

C4606

0.1uF

50V

EU

C4607

47uF

25V

DTV/MNT_V_OUT

SCART GENDER 2011.10.26

46

LGE Internal Use Only

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

ZigBee_Radio Pulse M_REMOTE OPTION

P4800

12507WR-08L

M_REMOTE

1

3.3V

2

GND

3

RX

4

TX

5

RESET

6

DC

7

DD

8

GND

9

+3.3V_NORMAL

L4800

120-ohm

M_REMOTE

C4800

0.1uF

AR4800

100

1/16W

M_REMOTE

M_REMOTE_RX

M_REMOTE_TX

M_RFModule_RESET

M_RFModule_ISP

3D_SYNC_RF

3D_SYNC_RF

Only For PDP

ALL M_REMOTE OPTION

MOTION REMOTE 2011.11.21

48

LGE Internal Use Only

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Ethernet Block

LAN_JACK_POWER

JK5000

XRJH-01A-4-DA7-180-LG(B)

LAN_XML

1

P1[CT]

2

P2[TD+]

3

P3[TD-]

4

P4[RD+]

5

P5[RD-]

6

P6[CT]

7

P7

8

P8

9

P9

10

P10[GND]

11

P11

D1

YL_C

D2

YL_A

D3

GN_C

D4

GN_A

12

SHIELD

C5000

0.1uF

16V

C5001

0.01uF

50V

C5002

0.1uF

16V

C5003

0.01uF

50V

D5000

5.5V

OPT

D5001

5.5V

OPT

D5002

5.5V

OPT

D5003

5.5V

OPT

EPHY_TDP

EPHY_TDN

EPHY_RDP

EPHY_RDN

JK5000-*1

TLA-6T764

LAN_TDK

1

R1

2

R2

3

R3

4

R4

5

R5

6

R6

7

R7

8

R8

9

R9

10

R10[GND]

11

R11

D1

YL_C

D2

YL_A

D3

GN_C

D4

GN_A

12

SHIELD

ESD for MTK

D5000-*1

ESD_MTK

ADUC 5S 02 0R5L

D5001-*1

ESD_MTK

ADUC 5S 02 0R5L

D5002-*1

ESD_MTK

ADUC 5S 02 0R5L

D5003-*1

ESD_MTK

ADUC 5S 02 0R5L

ESD for LG1152

ESD_LG1152

D5000-*2

5.5V

ADUC 5S 02 0R5L

ESD_LG1152

D5001-*2

5.5V

ADUC 5S 02 0R5L

ESD_LG1152

D5002-*2

5.5V

ADUC 5S 02 0R5L

ESD_LG1152

D5003-*2

5.5V

ADUC 5S 02 0R5L

LAN_VERTICAL 2011.12.09

50

LGE Internal Use Only

AMP_MUTE

R5800

10K

B

+3.5V_ST

+24V

L5800

CIS21J121

+24V_AMP

C5800

0.1uF

50V

R5801

10K

R5802

C

100

Q5800

MMBT3904(NXP)

E

+3.3V_NORMAL

L5803

10.0uH

C5802

0.1uF

50V

AUD_MASTER_CLK

AUD_SCK

AUD_LRCK

AUD_LRCH

L5801

BLM18PG121SN1D

C5826

10uF

10V

C5803

0.1uF

16V

C5804

2.2uF

10V

NC_13

NC_14

NC_15

VDDDIG1

GNDDIG1

FFX3A

FFX3B

EAPD/FFX4A

TWARNEXT/FFX4B

VREGFILT

AGNDPLL

MCLK

C5829

1000pF

50V

OPT

25

26

27

DEV_STM_AMP

28

29

IC5800

30

STA380BW

31

32

0X38

33

34

35

0x38 when SA=0 L MA 49 ER

36

0x3A when SA=1

TH

7

6

5

4

3

2

1

12

11

10

9

8

GND_REG

VDD_REG

OUT1A

GND1

VCC1

OUT1B

OUT2A

VCC2

GND2

OUT2B

VSS_REG

VCC_REG

C5806

0.1uF

16V

C5808

0.1uF

16V

OPT

C5805

0.1uF

16V

+3.3V_NORMAL

L5802

BLM18PG121SN1D

C5801

0.1uF

16V

AMP_RESET_N

I2C_SDA1

I2C_SCL1

22 R5807

22 R5808

22 R5809

C5807

0.1uF

16V

C5828

0.1uF

16V

R5810

43

R5812

43

C5811

330pF

50V

L5804

10.0uH

L5805

10.0uH

C5812

330pF

50V

R5811

43

R5813

43

L5806

10.0uH

+24V_AMP

C5816

0.22uF

50V

C5817

0.22uF

50V

C5809

0.1uF

50V

C5810

1uF

50V

C5813

1uF

50V

C5814

0.1uF

50V

C5815

10uF

35V

C5827

10uF

35V

C5818

0.22uF

50V

C5819

0.22uF

50V

C5820

0.22uF

50V

C5821

0.22uF

50V

C5822

1000pF

50V

C5823

1000pF

50V

C5824

1000pF

50V

C5825

1000pF

50V

SPK_L+

SPK_L-

SPK_R+

SPK_R-

SPK_L+

SPK_L-

SPEAKER_L

SPK_R+

SPK_R-

SPEAKER_R

WAFER-ANGLE

4

3

2

1

P5800

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

GP4_MT5369

AUDIO[ST]

2011.11.21

58

LGE Internal Use Only

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

AUD_OUT >> EU/CHINA_HOTEL_OPT

DTV/MNT_L_OUT

2.2K

EU

R6000

C6000

1uF

25V

EU

OPT

C6002

6800pF

OPT

R6002

470K

33K

EU

R6004

33pF

EU

C6003

SCART_AMP_L_FB

SCART_Lout

IC6000

AZ4580MTR-E1

8

VCC OUT1

1

IN1-

2

IN1+

3

VEE

4

7

OUT2

EU

6

IN2-

5

IN2+

+12V

EU

L6000

EU

C6004

0.1uF

50V

SIGN600005

R6008

EU

33K

C6005

33pF

EU

SCART_AMP_R_FB

EU

R6011

2.2K

OPT

R6010

470K

OPT

C6007

6800pF

EU

C6008

1uF

25V

DTV/MNT_R_OUT

SCART_Rout

[SCART AUDIO MUTE]

DTV/MNT_L_OUT

Q6000

MMBT3904(NXP)

C

E

B

EU

DTV/MNT_R_OUT

Q6001

MMBT3904(NXP)

C

E

B

EU

EU

R6013

510

+3.5V_ST

SCART_MUTE

SCART AUDIO AMP 2011.11.21

60

LGE Internal Use Only

EARPHONE AMP

HP_LOUT_MAIN

HP_ROUT_MAIN

C6100

1uF

10V

C6103

1uF

10V

+3.3V_NORMAL

L6100

120-ohm

BLM18PG121SN1D

C6105

10uF

10V

C6107

0.1uF

16V

Close to the IC

C6104

1uF

10V

INL-

1

INL+

2

INR+

3

16 15 14

IC6100

TPA6132A2

13

12

HPVDD

C6108

2.2uF

10V

11

CPP

10

PGND

C6109

2.2uF

10V

INR-

4

5

EAN60724701

6 7 8

9

CPN

R6102

4.7K

OPT

R6103

4.7K

C6106

2.2uF

10V

HP_LOUT_AMP

+3.3V_NORMAL

R6104

100K

OPT

Q6100

MMBT3904(NXP)

C

E

R6105

4.7K

OPT

R6106

0

B

R6107

1K

SIDE_HP_MUTE

From Micom

HP_ROUT_AMP

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

HEADPHONE AMP

2011.09.29

61

LGE Internal Use Only

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

CI POWER ENABLE CONTROL

+5V_NORMAL

PCM_5V_CTL

OPT

C6202

0.1uF

16V

R6218

10K

CI

CI

Q6201

AO3407A

R6221

10K

OPT

CI

R6241

22K

C6207

4.7uF

10V

OPT

R6223

4.7K

CI

B

R6242

2.2K

C

CI

E

Q6200

MMBT3904(NXP)

CI

C6210

1uF

25V

OPT

+5V_CI_ON

R6248

10K

CI

Option FOR MTK

C6210-*1

1uF

25V

CI_MTK

Option FOR LG1152

CI SLOT 2011.10.31

62

LGE Internal Use Only

T/C/S & H/NIM & T2/C TUNER(EU & CHINA)

AT_H/NIM_V

TU6500-*1

TDSS-H151F

NC

1

RESET

2

SCL

3

SDA

4

5

+B1[3.3V]

SIF

6

+B2[1.8V]

7

CVBS

8

IF_AGC

9

DIF[P]

10

DIF[N]

11

12

SHIELD

TU6504

TDSH-T151F

TU6500

TDSS-G151D

TU6501

TDSN-G351D

TU6502

TDSQ-H051F

TW_H/NIM

RF_S/W_CTL

1

RESET

2

SCL

3

SDA

4

+B1[3.3V]

5

SIF

6

+B2[1.8V]

7

CVBS

8

IF_AGC

9

DIF[P]

10

DIF[N]

11

12

SHIELD

NC

T/C_H/NIM_V

1

RESET

2

SCL

3

SDA

4

+B1[3.3V]

5

SIF

6

+B2[1.8V]

7

CVBS

8

IF_AGC

9

DIF[P]

10

DIF[N]

11

12

SHIELD

T2/C_F/NIM_DEV

NC_1

1

RESET

2

SCL

3

SDA

4

+B1[3.3V]

5

SIF

6

+B2[1.8V]

7

CVBS

8

NC_2

9

NC_3

10

NC_4

11

+B3[3.3V]

12

+B4[1.23V]

13

NC_5

14

GND

15

ERROR

16

SYNC

17

VALID

18

MCLK

19

D0

20

D1

21

D2

22

D3

23

D4

24

D5

25

D6

26

D7

27

28

SHIELD

CHB_V

+5V[SPLITTER]

1

RESET

2

TU_SCL

3

TU_SDA

4

M_+3.3V

5

M_SIF

6

M_+1.8V

7

M_CVBS

8

M_IF_AGC

9

M_DIF[P]

10

M_DIF[N]

11

S_3.3V

GND_3

12

S_1.8V

GND_2

13

S_CVBS

N.C_7

14

GND_1

N.C_6

15

SD_ERROR

N.C_5

16

SD_SYNC

N.C_4

17

SD_VALID

N.C_3

18

SD_MCLK

N.C_2

19

SD_SERIAL_D0

20

N.C_1

21

22

23

24

25

26

27

28

29

SD_RESET

SD_SCL

31

SD_3.3V_DEMOD

32

N.C_8

33

34

SD_SDA

35

36

SHIELD

BR_F/NIM_V

TU6501-*1

TDSN-B051F

1

RF_S/W_CTL

RESET

2

3

SCL

SDA

4

5

+B1[3.3V]

SIF

6

7

19

+B2[1.8V]

8

9

10

NC_2

NC_3

11

CVBS

NC_1

+B3[3.3V]

12

+B4[1.23V]

13

NC_4

14

GND

15

ERROR

16

SYNC

17

18

VALID

MCLK

20

D0

21

D1

22

D2

D3

23

D4

24

D5

25

D6

26

D7

27

28

SHIELD

CN_ATBM

TU6501-*2

TDSN-C251D

1

RF_S/W_CTL

RESET

2

3

SCL

SDA

4

5

+B1[3.3V]

SIF

6

7

19

+B2[1.8V]

8

9

10

NC_2

NC_3

11

CVBS

NC_1

+B3[3.3V]

12

+B4[1.23V]

13

NC_4

14

GND

15

ERROR

16

SYNC

17

18

VALID

MCLK

20

D0

21

D1

22

D2

D3

23

D4

24

D5

25

D6

26

D7

27

28

SHIELD

CN_LG3921

TU6501-*3

TDSN-C051D

4

5

1

RF_S/W_CTL

RESET

2

SCL

3

SDA

+B1[3.3V]

6

SIF

7

+B2[1.8V]

8

CVBS

9

NC_1

NC_2

10

NC_3

11

+B3[3.3V]

12

+B4[1.23V]

13

NC_4

14

GND

15

ERROR

16

SYNC

17

VALID

18

19

MCLK

20

D0

21

D1

22

D2

23

D3

D4

24

D5

25

D6

26

D7

27

28

SHIELD

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

T2/C/S2

TU6503-*1

TDSQ-G351D

38

1

N.C_1

RESET

8

9

2

3

SCL

4

SDA

+B1[3.3V]

5

6

7

SIF

+B2[1.8V]

CVBS

N.C_2

N.C_3

10

11

N.C_4

+B3[3.3V]

12

13

+B4[1.23V]

14

N.C_5

GND_1

15

16

ERROR

17

SYNC

VALID

18

19

MCLK

D0

20

21

D1

D2

22

23

D3

24

D4

D5

25

26

D6

27

D7

GND_2

28

29

GND_3

+B5[1.23V]

30

31

32

S2_RESET

+B6[3.3V]

S2_F22_OUTPUT

33

34

S2_SCL

S2_SDA

35

36

LNB

GND_4

37

SHIELD

RF_SWITCH_CTL USE: T2/C,T/C,ATSC,DTMB.ISDB-T

TU6503

TDSQ-G051D

T/C/S2_V

N.C_1

RESET

SCL

SDA

+3.3V_TUNER

SIF

+1.8V_TUNER

CVBS

T/C_IF_AGC

T/C_DIF[P]

T/C_DIF[N]

N.C_2

N.C_3

N.C_4

GND_1

ERROR

SYNC

VALID

MCLK

D0

D1

D2

D3

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23 close to TUNER

CHB

L6508

+5V_TU

BLM18PG121SN1D

+3.3V_TU

OPT

R6511

100K

C6520

0.1uF

16V

LNB_TX

LNB_OUT

ATV_OUT

CHB_CVBS

CHB_ERR

CHB_SYNC

CHB_VAL

CHB_CLK

CHB_DATA BR_TW_CN_TUNER

R6500-*1

1K 5%

/TU_RESET

MTK/L9_DVB/ATSC/NTSC

CHB RF_SWITCH RF_SWITCH

R6500 0

RF_SWITCH_CTL

C6501

10uF

10V

C6503

0.1uF

16V

BR_TW_CN_TUNER

R6508-*1

ATV_OUT

R6508

100

1K 5%

L9 ATSC

MTK/L9_DVB/ATSC/NTSC

R6509

C6508

OPT

OPT 18pF

50V

C6506

18pF

50V

33

R6510

33

+3.3V_TU

C6511

100pF

50V

C6514

0.1uF

16V

C6551

100pF

50V

C6550

0.1uF

16V

I2C_SCL6

I2C_SDA6

BR_TW_CN_TUNER

C6508-*1

68pF

50V close to TUNER

C6522

C6505

0.1uF

16V

L6500

BLM18PG121SN1D

+1.8V_TU

0.1uF

16V

BR_TW_CN_TUNER

C6506-*1

68pF

50V

R6515

4.7K

+5V_TU

R6516

470

B

E

R6518

82

C

Q6500

MMBT3906(NXP) close to Tuner

C6500

0.1uF

16V

R6506

100 T/C&AT&CHB should be guarded by groumd

IF_P

IF_N

TUNER_SIF

1. should be guarded by ground

IF_AGC

2. No via on both of them

3. Signal Width >= 12mils

Signal to Signal Width = 12mils

Ground Width >= 24mils

OPT

+3.3V_D_Demod

CHB

C6523

100pF

50V

OPT

C6525

0.1uF

16V

OPT

C6528

10uF

6.3V

B

R6519

1K

+5V_TU

R6520

220

E

R6521

220

2012 perallel because of derating

C

Q6501

MMBT3906(NXP)

C6509

0.1uF

16V

CHB

T2/C&CN&BR

L6502

BLM18PG121SN1D

+1.23V_TU

close to TUNER

C6507

100pF

50V

C6510

1000pF

50V CN

T2/C&CHB&CN&BR

CHB

L6507

C6513

4700pF

50V CN

C6516

0.1uF

BLM18PG121SN1D

16V

T2/C&CHB&CN&BR

NOT_T/C&AT&CHB

AR6500 0

+1.8V_TU

CHB_CVBS

CHB_ERR

CHB_SYNC

CHB_VAL

CHB_CLK

TU_TS_ERR

FE_TS_SYNC

TU_TS_VAL

FE_TS_CLK

CHB_DATA

FE_TS_DATA[0-7]

NOT_T/C&AT&CHB

AR6501

0

FE_TS_DATA[0]

FE_TS_DATA[1]

FE_TS_DATA[2]

FE_TS_DATA[3]

D4

D5

D6

24

25

26

FE_TS_DATA[4]

FE_TS_DATA[5]

FE_TS_DATA[6]

FE_TS_DATA[7]

AR6502

0

NOT_T/C&AT&CHB

ERROR & VALID PIN

TU_CVBS

T/C_H/NIM

T/C&AT&CHB

NOT_DVB_S

+3.3V_TU_IN

T/C/S2

DVB_S

DVB_S&CHB

Not_L9_T2/C/S NOT_T/C&AT

T/C&AT&CHB

Not_L9_T2/C/S

TU_TS_VAL

TU_TS_ERR

T2/C_F/NIM

NOT_T/C&AT

T2/C

T2/C&CN

T2/C&CHB&CN

NOT_T/C&AT&CHB NOT_T/C&AT&CHB

NOT_DVB_S

B

1

A

2

GND

3

T2/C/S2

DVB_S

DVB_S&CHB

T2/C

T2/C&CN

L9_T2/C/S

L9_T2/C/S

IC6500

74LVC1G08GW

NOT_T/C&AT

T2/C&CHB&CN

CHB

CHB

5

VCC

L9_T2/C/S

C6544

0.1uF

16V

4

Y

R6525

0

NOT_L9_T2/C/S

DVB_S&CHB

NOT_T/C&AT

Not_L9_T2/C/S RF_SWITCH

T/C&AT&CHB

T2/C&CHB&CN

H/NIM&CHB

Not_L9_T2/C/S

NOT_T/C&AT&CHB

Not_L9_T2/C/S

R6526

100

1/16W

5%

L9_T2/C/S

T/C&AT&CHB

NOT_T/C&AT

IC6501

AP2132MP-2.5TRG1

[EP]

+3.3V_TU

AT_H/NIM

NOT_DVB_S

CN

CN

NOT_T/C&AT

NOT_DVB_S

FE_TS_VAL

NOT_T/C&AT&CHB

Not_L9_T2/C/S

BR

T2 : Max 1.7A

else : Max 0.7A

+1.23V_TU

D7

27

GND_2

GND_3

28

29

Seperate GND for CHB

C6540

0.1uF

R6523

10K

PG

EN

VIN

1

2

3

8

7

6

GND

ADJ

VOUT

NOT_T/C&AT

R6527

20K

R2

1%

NOT_T/C&AT

R6528

11K

1%

R6529

10K

1%

R1

NOT_T/C&AT

S2_RESET

31

S2_F22_OUTPUT

33

S2_SCL

S2_SDA

LNB

GND_4

38

34

35

36

37

SHIELD

DVB_S&CHB

C6512

100pF

DVB_S&CHB

L6501

BLM18PG121SN1D

+1.23V_TU

C6515

0.1uF

DVB_S&CHB

LNB_TX

C6519

10uF

10V

DVB_S&CHB

+3.3V_D_Demod

OPT

R6512

2.2K

C6521

0.1uF

OPT

R6513

10

DVB_S&CHB

OPT

C6524

100pF

/S2_RESET

C6527

0.1uF

OPT

R6503 22

DVB_S&CHB

OPT

C6517

18pF

50V

R6504 22

DVB_S&CHB

LNB_OUT

OPT

C6518

18pF

50V

+3.3V_D_Demod

I2C_SCL4

I2C_SDA4

NOT_T/C&AT

C6533

10uF

16V

+3.3V_TU

+5V_NORMAL

C6535

1uF

OPT

+3.3V_D_Demod

NOT_T/C&AT

L6506

BLM18PG121SN1D

VCTRL

4

2A

EAN61387601

5

NC

Vout=0.6*(1+R1/R2)

+3.3V_TU

IC6503

AZ1117BH-1.8TRE1

CN

R6528-*1

12K

1/16W

1%

NOT_T/C&AT

C6549

10uF

16V

CHB : Max 480mA else : Max 240mA

+1.8V_TU

C6531

0.1uF

NOT_T/C&AT

C6538

10uF

10V

NOT_T/C&AT

C6542

0.1uF

IN

3 2

OUT

1

ADJ/GND

R6531

1

C6546

10uF

10V

C6548

0.1uF

16V Close to the tuner

465mA(MAX)

+3.3V_NORMAL

L6503

BLM18PG121SN1D

C6526

0.1uF

16V

C6529

22uF

10V

+3.3V_TU

C6530

0.1uF

16V

Close to the tuner

TUNER

L9/BR_TW_CN_TUNER

R6532-*1

BLM18PG121SN1D

120-ohm

150mA(MAX)

+5V_NORMAL +5V_TU

NOT_L9_BR_TW_CN Tuner

R6532

0

C6532

0.1uF

16V

C6534

22uF

10V

C6536

22uF

10V

C6539

0.1uF

16V

Close to the tuner

2011.11.21

65

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

DVB-S2 LNB Part Allegro

(Option:LNB)

LNB_OUT

DCDC_GND and A_GND are connected

DCDC_GND and A_GND are connected in pin#27

PCB_GND and A_GND are connected

Input trace widths should be sized to conduct at least 3A

Ouput trace widths should be sized to conduct at least 2A

C6915

18pF

OPT

C6916

18pF

LNB

C6913

33pF

OPT

C6914

33pF

LNB

D6904

LNB

Close to Tuner

Surge protectioin

R6906

2.2K

1W

LNB

D6900

MBR230LSFT1G

30V

LNB

LNB

C6900

0.22uF

25V

A_GND

2A

D6901-*1

LNB_SX34

40V

D6901

LNB_SMAB34

40V

C6901

0.01uF

50V

LNB

C6902

1uF

50V

LNB

C6912

68uF

35V

LNB

C6906

68uF

35V

LNB close to Boost pin(#1)

D6903-*1

40V

LNB_SX34

D6903

40V

LNB_SMAB34

DCDC_GND

DCDC_GND

3A

+12V_LNB

LNB

L6900

33UH

SP-7850_33

2.4A

C6910

10uF

25V

LNB

DCDC_GND

A_GND

C6911

0.1uF

50V

LNB close to VIN pin(#25)

LNB

C6904

0.1uF

50V

A_GND

D6902

LNB_SMAB34

40V

D6902-*1

LNB_SX34

40V

A_GND

LNB_TX

C6903 0.1uF

LNB

C6905 22000pF

LNB

A_GND

BOOST

VCP

TCAP

NC_1

TDO

EXTM

TDI

5

6

7

3

4

1

2

THERMAL

29

IC6900

A8290SETTR-T

LNB

17

16

15

21

20

NC_8

NC_7

19

18

BFC

NC_6

NC_5

NC_4

NC_3

A_GND

+3.3V_NORMAL

A_GND

R6903

4.7K

LNB

R6904

0

A_GND

DCDC_GND

A_GND

Max 1.3A

+12V +12V_LNB

L6901

BLM18PG121SN1D

C6917

0.1uF

50V

LNB

LNB C6918

0.1uF

50V

LNB

R6905

0

A_GND

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LNB 2011.11.21

69

LGE Internal Use Only

FOR COMMERCIAL 12V OUT RS-232C 9 PIN

(OPT:COMMER_EXT_12V)

COMMERCIAL_12V_CTL

FOR 12V CONTROL (FROM MICOM)

GND

1

C7000

470pF

50V

DV/DT

2

R7000

1K

ENABLE/FAULT

3

I-LIMIT

4

NC

5

R7001

100

IC7000

MP5000DQ

10

SOURCE_5

9

SOURCE_4

8

SOURCE_3

7

SOURCE_2

6

SOURCE_1

11

VCC

+12V

C7001

1uF

25V

C7002

22uF

25V

+3.5V_ST

12V_COMMERCIAL_OUT

R7006

10K

C7003

22uF

25V

L7000

BLM18PG121SN1D

C7004

0.1uF

50V

R7004

100K

B

C

Q7001

MMBT3904(NXP)

E

R7005

22K

12V_EXT_PWR_DET

FOR COMMERCIAL AUDIO OUT

(OPT:COMMER_EXT_AMP)

P7000

12507WR-12L

+24V

L7001

BLM18PG121SN1D

C7005

0.1uF

50V

AUDIO_L_OUT_COMMERCIAL

AUDIO_R_OUT_COMMERCIAL

EXT_AMP_RESET

FOR AMP RESET (MAIN SOC)

EXT_AMP_MUTE

SPK_L_OUT_COMMERCIAL

PATTERN SHOULD BE CONSIDERED (MAX 3W)

SPK_R_OUT_COMMERCIAL

7

8

5

6

3

4

1

2

11

12

9

10

13

AUDIO OUT JACK

(OPT:COMMER_EXT_AMP)

SPK_L_OUT_COMMERCIAL

C7006

10uF

16V

D7000

5.6V

GND

COMMER_EXT_AMP_JACK

JK7000

KJA-PH-0-0177

5

L 4

DETECT 3

R 1

SPK_R_OUT_COMMERCIAL

C7007

10uF

16V

D7001

5.6V

EAG61030001

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

COMMERCIAL_OPTION

2011.11.21

70

LGE Internal Use Only

LVDS

LVDS_51PIN

P7100

FI-RE51S-HF-J-R1500

[51Pin LVDS OUTPUT Connector]

[41Pin LVDS OUTPUT Connector]

52

1

NC

NC

2

NC

3

NC

4

NC

5

AUO_65_MIRROR

6

LVDS_SEL

7

NC

8

NC

R7107 33

LGD_32/37_LVDS_PWM

9

R7100 33

LGD_2D/3D_CTRL

R7105 33

CP_BOX

R7106 33

CP_BOX

L/DIM_ENABLE

10

R7108

33

LGD_32/37_LVDS_OPC

11

GND

RA0N

12

RA0P

13

RA1N

14

RA1P

15

RA2N

16

RA2P

17

GND

18

RACLKN

19

RACLKP

20

GND

21

RA3N

22

RA3P

23

RA4N

24

RA4P

25

GND

26

BIT_SEL

27

RB0N

28

RB0P

29

RB1N

30

RB1P

31

RB2N

32

RB2P

33

GND

34

RBCLKN

35

RBCLKP

36

GND

37

RB3N

38

RB3P

39

RB4N

40

RB4P

41

GND

42

GND

43

GND

44

GND

2D/3D_CTL

I2C_SDA1

I2C_SCL1

PWM_DIM1

OPC_EN

PANEL_VCC

TXA0N

TXA0P

TXA1N

TXA1P

TXA2N

TXA2P

TXACLKN

TXACLKP

TXA3N

TXA3P

TXA4N

TXA4P

TXB0N

TXB0P

TXB1N

TXB1P

TXB2N

TXB2P

TXBCLKN

TXBCLKP

TXB3N

TXB3P

TXB4N

TXB4P

45

GND

46

47

NC

VLCD

L7100

BLM18SG121TN1D

LVDS_51PIN

48

LVDS_SEL

+3.3V_NORMAL

R7101

3.3K

LVDS_SEL_HIGH

R7102

10K

LVDS_SEL_LOW

BIT_SEL

R7103

10K

BIT_SEL_LOW

VLCD

49

VLCD

50

51

VLCD

C7100

10uF

16V

OPT

C7101

1000pF

50V

OPT

C7102

0.1uF

50V

OPT

LVDS_41PIN

P7101

FI-RE41S-HF-J-R1500

42

1

2

NC

3

4

5

NC

6

7

NC

NC

8

GND

9

10

11

RC0N

RC0P

RC1N

12

RC1P

13

NC

NC

RC2N

14

NC

NC

RC2P

15

GND

16

RCCLKN

17

2D/3D_CTL

R7104 33

AUO_2D/3D_CTRL

TXC0N

TXC0P

TXC1N

TXC1P

TXC2N

TXC2P

TXCCLKN

RCCLKP

18

TXCCLKP

GND

19

RC3N

20

TXC3N

RC3P

21

TXC3P

RC4N

22

23

RC4P

TXC4N

TXC4P

GND

24

GND

25

RD0N

26

27

RD0P

TXD0N

TXD0P

RD1N

28

TXD1N

RD1P

29

30

RD2N

TXD1P

TXD2N

RD2P

31

TXD2P

GND

32

RDCLKN

33

TXDCLKN

RDCLKP

34

TXDCLKP

GND

35

RD3N

36

TXD3N

RD3P

37

38

RD4N

TXD3P

TXD4N

RD4P

39

TXD4P

GND

40

GND

41

GND

GND

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LVDS_HIGH_MID 2011.08.11

71

LGE Internal Use Only

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LOCAL DIMMING

[To LED DRIVER]

P7600

12507WR-08L

L/DIM_OUT

+3.3V_NORMAL

R7600

10K

OPT

1

2

R7601

10K

L/DIM_OUT

5

6

3

4

7

8

9

AR7600

33

1/16W

L/DIM_OUT

R7606 33

L/DIM_OUT

R7607

4.7K

L/DIM_OUT

L/DIM0_SCLK

L/DIM0_MOSI

I2C_SCL1

I2C_SDA1

L/DIM0_VS

LOCAL DIMMING 2011.12.13

76

LGE Internal Use Only

51

32

31

30

29

35

34

33

28

27

26

25

24

23

22

21

17

16

15

14

20

19

18

10

9

8

7

13

12

11

4

3

6

5

2

1

46

45

44

43

50

49

48

47

39

38

37

36

42

41

40

VCOM_P

VCOM_N

VCOM_LOOP

<POWER BLOCK>

VCC

R7700

2K

1/16W

VCC18

L7700

C7705

10uF

10V

C7708

10uF

10V

OPT

LQM2HPN2R2MG0L

2.2uH

Vcore

L7705

BLM18PG121SN1D

OPT

PMIC_RESET

TO SOC

R7725

1/16W

0

OPT

L7701

C7706

10uF

10V

C7709

10uF

10V

LQM2HPN2R2MG0L

2.2uH

THIS IS REVERSE PATTERN !!!!

VCC

VCOMRFB

VCOMLFB

VCOM_DYN

FROM SOC

R7708

0

1/16W

R7709 0

1/16W

R7710 0

1/16W

L7702

C7704

0.1uF

16V

C7707

10uF

10V

OPT

C7710

10uF

10V

C7711

10uF

10V

C7728

10uF

10V

OPT

C7712

1uF

10V

22uH

D7700

SX34

40V

R7701

10K

1/16W

PANEL_VCC

C7713

10uF

25V

C7721

OPT

OUT4

SWB4

RST

OUT1

OUT2

SWB2

PGND2

10uF

25V

SWB1_1

SWB1_2

NC

PVINB1_1

PVINB1_2

8

9

10

11

12

5

6

3

4

7

1

2

THERMAL

49

IC7700

TPS65178RSLR

EPI

C7714

10uF

25V

C7716

10uF

25V

OPT

C7724

1uF

25V

H_VDD

L7703

NR6020T6R8NC

6.8uH

36

35

34

33

32

31

30

29

28

27

26

25

CTRLN

VGL

SWN

SWP

VGH

CTRLP

TCOMP

VL

SDA

SCL

COMP

SS

COMP

R7729

2.7K

1/16W

C7715

10uF

16V

C7722

10uF

16V

[Right Source(41PIN LOCATION)]

[Left Source(51PIN LOCATION)]

TCOMP

I2C_SDA2

I2C_SCL2

COMP

SS

C7742

1uF

25V

VL

SS

R7717

33K

1/16W

C7736

1000pF

50V

OPT

C7740

1000pF

50V

CTRLN

VGL_FB

SWN

SWP

VGH_FB

CTRLP

C7731

0.1uF

16V

VDD

C7701

0.1uF

50V

C7700

0.01uF

50V

VCC18

C7703

0.1uF

50V

C7702

0.01uF

50V

VCC18

PANEL_VCC

C7723

10uF

25V

C7725

10uF

25V

OPT

VCC

R7730

OPT

1/16W

R7737

OPT

1/16W

CTRLN

SWN

SWP

VDD

CTRLP

L7704

22uH

C7737

0.1uF

50V

R7713

2.2

C7729

1000pF

1/16W

OPT

D7701

SX34

50V

OPT

40V

C7734

0.1uF

50V

C7738

0.1uF

50V

C7739

0.1uF

50V

C7732

0.1uF

50V

C7730

68uF

35V

C7735

68uF

35V

R7718

9.1K

1/16W

VL

R7720

47K

1/16W

5%

TH7700

47k-ohm

NCP18WB473F10RB

R7722

100K

1/16W

1%

TCOMP

R7759

0

1/16W

R7728 100K

1/16W 5%

R7760

0

1/16W

C7745

1uF 25V

C7747

1uF 25V

C7746

1uF 25V

C7748

1uF 25V

R7727 100K

1/16W 5%

GMA1

GMA3

GMA4

GMA5

GMA7

GMA9

GMA10

GMA12

GMA14

GMA15

GMA16

GMA18

EPI_LOCK3

TXB2P

TXB2N

CH6

FROM SOC

TXB1P

TXB1N

CH5

FROM SOC

Vcore

TXB0P

TXB0N

CH4

FROM SOC

H_VDD

VDD

VGH_F

VGH_R

CLK6

CLK5

CLK4

CLK3

CLK2

CLK1

VCOM

VCOMLFB

GIP_RST

VST

VGL_I

VGH_EVEN

VGH_ODD

Z_OUT

51

32

31

30

29

28

27

26

25

21

20

19

18

24

23

22

14

13

12

11

17

16

15

7

6

5

4

3

2

1

10

9

8

43

42

41

40

46

45

44

50

49

48

47

36

35

34

33

39

38

37

GMA18

GMA16

GMA15

GMA14

GMA12

GMA10

GMA9

GMA7

GMA5

GMA4

GMA3

GMA1

Z_OUT

CLK1

CLK2

CLK3

CLK4

CLK5

CLK6

VGH_R

VGH_F

VGH_ODD

VGH_EVEN

VGL_I

VST

GIP_RST

VCOMRFB

VCOM

VDD

H_VDD

TXA4P

TXA4N

TXACLKP

TXACLKN

TXA1P

TXA1N

Vcore

FROM SOC

EPI_LOCK3

EPI_LOCK6_SOURCE

EPI_LOCK6_SOURCE

+3.3V_NORMAL

VCC18

R7761

10K

OPT

R7755

100

B

R7756

10K

R7757

B

10K

C

E

Q7702

MMBT3904(NXP)

R7758

10K

C

E

MMBT3904(NXP)

Q7703

EPI_LOCK6

CLK6_I

CLK5_I

CLK4_I

CLK3_I

CLK2_I

CLK1_I

EO_SOC

FROM SOC

GST_SOC

FROM SOC

MCLK_SOC

FROM SOC

GCLK_SOC

FROM SOC

R7702

0

R7707

0

R7703

1/16W

47

C7717

15pF

50V

R7704

1/16W

47

C7718

15pF

50V

R7705

1/16W

47

C7719

15pF

50V

R7706

1/16W

47

C7720

15pF

50V

R7711

0

EO

GST

MCLK

GCLK

INSTEAD OF AMCC0208

Q7700

MMBT3904(NXP)

D7703

1N4148W

100V

D7705

1N4148W

100V

<LEVEL SHIFTER BLOCK>

R7712

0

VGH_R

VGH_F

VGH_ODD

VGH_EVEN

VST

GIP_RST

DISCHG

VGL

R7714

0

R7715

0

CLK6

CLK5

CLK4

CLK3

CLK2

CLK1

INSTEAD OF AMCC0209

D7704

1N4148W

100V

D7706

1N4148W

100V

Q7701

MMBT3906(NXP)

C7727

0.1uF

50V

R7739

1.5K

1/16W

5%

C7756

1uF

25V

VGL_FB

C7733

10uF

16V

R7745

1/16W

0

VGL

C7754

0.1uF

50V

VGH_FB

C7755

1uF

50V

C7757

1uF

50V

R7746

1/16W

0

VGH

R7744

20K

1/10W

5%

R7750

20K

1/10W

5%

VCC

RE

R7716

0

1/16W

OPT

R7719 0

1/16W

C7741

10uF

16V

C7743

1uF

25V

VGL

VGH_R

8

VGH_F

9

ODD

10

EVEN

11

VST

12

RESET

13

DISCHG

14

R7721

0

1/16W

R7723

0

1/16W

R7724

0

1/16W

OPT

TPS65198

IC7701

EPI

C7744

1uF

50V

VGL

R7748

1K

1/16W

[EP]VGL

28

BI-SCAN

27

GCLK

26

MCLK

25

GST

24

EO

23

VSENSE

22

GND

VDD

PANEL_VCC

REVERSE

REVERSE

GCLK VCC

MCLK

GST

EO

R7735

100

1/16W

R7736

3K

1/16W

R7749

1K

1/16W

OPT

C7750

1uF

25V

OPT

DISCHG

VGL

VDD

R7740

R7741

1/16W

1/16W

OPT

0

0

R7742 3K

OPT

1/16W

R7743

OPT

0

1/16W

R7738

0

1/16W

C7726

1uF

25V

R7747

0

1/16W

OPT

R7751

15K

1/16W

R7752

15K

1/16W

R7753

15K

1/16W

OPT

R7754

15K

1/16W

OPT

VCOM_P

VCOM_N

VCOM_LOOP

R7731

1/16W

0

VDD

D7702

OPT

40V

R7726

0

1/16W

OPT

R7732

0

1/16W

OPT

R7733

0

1/16W

R7734 0

1/16W

C7749

OPT

1uF

50V

VGH

VGH

VGL_I

RE

FL8S050HA1

P7702

DEV_50WAFER

FL8S050HA1

P7703

DEV_50WAFER

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

T-Con

2011.12.01

77

LGE Internal Use Only

eMMC I/F

EMMC_DATA[0-7]

EMMC_VCCQ

EMMC DATA LINE 47K PULL/UP

EMMC DATA LINE

10K PULL/UP

EMMC_DATA[0]

EMMC_DATA[1]

EMMC_DATA[2]

EMMC_DATA[3]

EMMC_DATA[4]

EMMC_DATA[5]

EMMC_DATA[6]

EMMC_DATA[7]

EMMC_CLK

EMMC_CMD

EMMC_RST

AR8100

22

1/16W

AR8101

22

1/16W

AR8102 22

OPT

C8107

10pF

50V

OPT

C8100

0.1uF

16V

Don’t Connect Power At VDDI

(Just Interal LDO Capacitor)

EMMC_VCCQ

C8105

0.1uF

16V

C8106

2.2uF

10V

EMMC_VDDI

EMMC_VDDI

3.3V_EMMC

C8102

0.1uF

16V

C8103

2.2uF

10V

DAT3

DAT4

DAT5

C8104

0.1uF

16V

NC_1

NC_2

NC_5

NC_6

NC_7

NC_8

NC_9

NC_10

NC_11

NC_12

NC_13

NC_14

NC_15

NC_16

NC_17

NC_18

NC_19

NC_20

NC_21

NC_22

NC_24

B7

B8

B9

B10

B11

B12

B13

B14

C1

C3

C7

A1

A2

A8

A9

A10

A11

A12

A13

A14

B1

IC8100

SDIN5D2-4G-974L1

M13

M14

N1

N3

N6

N7

N8

N9

N10

M1

M2

M3

M7

M8

M9

M10

M11

M12

K12

K13

K14

L1

L2

L3

L12

L13

L14

J1

J2

J3

J12

J13

J14

K1

K2

K3

N11

N12

N13

N14

P1

P2

P8

P9

P11

P12

P13

P14

G2

G12

G13

G14

H1

H2

H3

H12

H13

H14

E13

E14

F1

F2

F3

F12

F13

F14

G1

D3

D4

D12

D13

D14

E1

E2

E3

E12

C8

C9

C10

C11

C12

C13

C14

D1

D2

NC_98

NC_99

NC_100

NC_101

NC_102

NC_103

NC_104

NC_105

NC_106

NC_89

NC_90

NC_91

NC_92

NC_93

NC_94

NC_95

NC_96

NC_97

NC_76

NC_77

NC_78

NC_79

NC_83

NC_84

NC_85

NC_86

NC_87

NC_88

NC_65

NC_67

NC_68

NC_69

NC_70

NC_71

NC_72

NC_74

NC_75

NC_107

NC_108

NC_109

NC_110

NC_111

NC_112

NC_113

NC_114

NC_115

NC_117

NC_118

NC_120

NC_121

NC_122

NC_123

NC_54

NC_55

NC_56

NC_57

NC_60

NC_61

NC_62

NC_63

NC_64

NC_40

NC_41

NC_46

NC_47

NC_48

NC_49

NC_50

NC_51

NC_53

NC_25

NC_26

NC_27

NC_28

NC_29

NC_30

NC_31

NC_32

NC_33

NC_34

NC_35

NC_36

NC_37

NC_38

NC_39

K5

RESET

C6

M4

N4

P3

P5

VCCQ_1

VCCQ_2

VCCQ_3

VCCQ_4

VCCQ_5

E6

F5

J10

K9

VCC_1

VCC_2

VCC_3

VCC_4

C2

VDDI

E7

G5

H10

K8

C4

N2

N5

P4

P6

VSS_1

VSS_2

VSS_3

VSS_4

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

A3

A4

A5

B2

B3

B4

B5

B6

DAT0

DAT1

DAT2

DAT3

DAT4

DAT5

DAT6

DAT7

M6

M5

CLK

CMD

G10

H5

J5

K6

K7

K10

P7

P10

E9

E10

F10

G3

A6

A7

C5

E5

E8

NC_3

NC_4

NC_23

NC_42

NC_43

NC_44

NC_45

NC_52

NC_58

NC_59

NC_66

NC_73

NC_80

NC_81

NC_82

NC_116

NC_119

DU1

DU2

DU3

DU4

DU5

DU6

DU7

DU8

DUMMY_1

DUMMY_2

DUMMY_3

DUMMY_4

DUMMY_5

DUMMY_6

DUMMY_7

DUMMY_8

DUMMY_9

DUMMY_10

DUMMY_11

DUMMY_12

DUMMY_13

DUMMY_14

DUMMY_15

DUMMY_16

DU9

DU10

DU11

DU12

DU13

DU14

DU15

DU16

DAT5

DAT6

A3

A4

A5

B2

B3

B4

B5

B6

DAT0

DAT1

DAT2

DAT3

DAT4

DAT5

DAT6

DAT7

M6

M5

CLK

CMD

G10

H5

J5

K6

K7

K10

P7

P10

E9

E10

F10

G3

A6

A7

C5

E5

E8

NC_3

NC_4

NC_23

NC_42

NC_43

NC_44

NC_45

NC_52

NC_58

NC_59

NC_66

NC_73

NC_80

NC_81

NC_82

NC_116

NC_119

K5

RESET

C6

M4

N4

P3

P5

VCCQ_1

VCCQ_2

VCCQ_3

VCCQ_4

VCCQ_5

EMMC_RESET_BALL

E6

F5

J10

K9

VCC_1

VCC_2

VCC_3

VCC_4

C2

VDDI

E7

G5

H10

K8

C4

N2

N5

P4

P6

VSS_1

VSS_2

VSS_3

VSS_4

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

EMMC_CMD_BALL

EMMC_CLK_BALL

NC_1

NC_2

NC_5

NC_6

NC_7

NC_8

NC_9

NC_10

NC_11

NC_12

NC_13

NC_14

NC_15

NC_16

NC_17

NC_18

NC_19

NC_20

NC_21

NC_22

NC_24

B7

B8

B9

B10

B11

B12

B13

B14

C1

C3

C7

A1

A2

A8

A9

A10

A11

A12

A13

A14

B1

IC8100-*3

H26M31001EFR

M13

M14

N1

N3

N6

N7

N8

N9

N10

M1

M2

M3

M7

M8

M9

M10

M11

M12

K12

K13

K14

L1

L2

L3

L12

L13

L14

J1

J2

J3

J12

J13

J14

K1

K2

K3

N11

N12

N13

N14

P1

P2

P8

P9

P11

P12

P13

P14

G2

G12

G13

G14

H1

H2

H3

H12

H13

H14

E13

E14

F1

F2

F3

F12

F13

F14

G1

D3

D4

D12

D13

D14

E1

E2

E3

E12

C8

C9

C10

C11

C12

C13

C14

D1

D2

NC_98

NC_99

NC_100

NC_101

NC_102

NC_103

NC_104

NC_105

NC_106

NC_89

NC_90

NC_91

NC_92

NC_93

NC_94

NC_95

NC_96

NC_97

NC_76

NC_77

NC_78

NC_79

NC_83

NC_84

NC_85

NC_86

NC_87

NC_88

NC_65

NC_67

NC_68

NC_69

NC_70

NC_71

NC_72

NC_74

NC_75

NC_107

NC_108

NC_109

NC_110

NC_111

NC_112

NC_113

NC_114

NC_115

NC_117

NC_118

NC_120

NC_121

NC_122

NC_123

NC_54

NC_55

NC_56

NC_57

NC_60

NC_61

NC_62

NC_63

NC_64

NC_40

NC_41

NC_46

NC_47

NC_48

NC_49

NC_50

NC_51

NC_53

NC_25

NC_26

NC_27

NC_28

NC_29

NC_30

NC_31

NC_32

NC_33

NC_34

NC_35

NC_36

NC_37

NC_38

NC_39

DU1

DU2

DU3

DU4

DU5

DU6

DU7

DU8

DUMMY_1

DUMMY_2

DUMMY_3

DUMMY_4

DUMMY_5

DUMMY_6

DUMMY_7

DUMMY_8

DUMMY_9

DUMMY_10

DUMMY_11

DUMMY_12

DUMMY_13

DUMMY_14

DUMMY_15

DUMMY_16

DU9

DU10

DU11

DU12

DU13

DU14

DU15

DU16

NC_1

NC_2

NC_5

NC_6

NC_7

NC_8

NC_9

NC_10

NC_11

NC_12

NC_13

NC_14

NC_15

NC_16

NC_17

NC_18

NC_19

NC_20

NC_21

NC_22

NC_24

B1

B7

B8

B9

B10

B11

B12

B13

B14

A10

A11

A12

A13

A14

A1

A2

A8

A9

C1

C3

C7

IC8100-*1

H26M21001ECR

M13

M14

N1

N3

N6

N7

N8

N9

N10

L14

M1

M2

M3

M7

M8

M9

M10

M11

M12

K3

K12

K13

K14

L1

L2

L3

L12

L13

H14

J1

J2

J3

J12

J13

J14

K1

K2

N11

N12

N13

N14

P1

P2

P8

P9

P11

P12

P13

P14

G2

G12

G13

G14

H1

H2

H3

H12

H13

E13

E14

F1

F2

F3

F12

F13

F14

G1

D3

D4

D12

D13

D14

E1

E2

E3

E12

C8

C9

C10

C11

C12

C13

C14

D1

D2

NC_97

NC_98

NC_99

NC_100

NC_101

NC_102

NC_103

NC_104

NC_105

NC_88

NC_89

NC_90

NC_91

NC_92

NC_93

NC_94

NC_95

NC_96

NC_76

NC_77

NC_78

NC_79

NC_83

NC_84

NC_85

NC_86

NC_87

NC_65

NC_67

NC_68

NC_69

NC_70

NC_71

NC_72

NC_74

NC_75

NC_106

NC_107

NC_108

NC_109

NC_110

NC_111

NC_112

NC_113

NC_114

NC_115

NC_117

NC_118

NC_120

NC_121

NC_122

NC_123

NC_54

NC_55

NC_56

NC_57

NC_60

NC_61

NC_62

NC_63

NC_64

NC_39

NC_40

NC_41

NC_46

NC_47

NC_48

NC_49

NC_50

NC_51

NC_53

NC_25

NC_26

NC_27

NC_28

NC_29

NC_30

NC_31

NC_32

NC_33

NC_34

NC_35

NC_36

NC_37

NC_38

C6

M4

N4

P3

P5

VCCQ_1

VCCQ_2

VCCQ_3

VCCQ_4

VCCQ_5

E6

F5

J10

K9

VCC_1

VCC_2

VCC_3

VCC_4

C2

VDDI

E7

G5

H10

K8

C4

N2

N5

P4

P6

VSS_1

VSS_2

VSS_3

VSS_4

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

B3

B4

B5

B6

A3

A4

A5

B2

DAT0

DAT1

DAT2

DAT3

DAT4

DAT5

DAT6

DAT7

M6

M5

CLK

CMD

G10

H5

J5

K6

K7

K10

P7

P10

E8

E9

E10

F10

G3

A6

A7

C5

E5

NC_3

NC_4

NC_23

NC_42

NC_43

NC_44

NC_45

NC_52

NC_58

NC_59

NC_66

NC_73

NC_80

NC_81

NC_82

NC_116

NC_119

K5

RESET

NC_1

NC_2

NC_5

NC_6

NC_7

NC_8

NC_9

NC_10

NC_11

NC_12

NC_13

NC_14

NC_15

NC_16

NC_17

NC_18

NC_19

NC_20

NC_21

NC_22

NC_24

B1

B7

B8

B9

B10

B11

B12

B13

B14

A10

A11

A12

A13

A14

A1

A2

A8

A9

C1

C3

C7

IC8100-*2

KLM2G1HE3F-B001

M13

M14

N1

N3

N6

N7

N8

N9

N10

L14

M1

M2

M3

M7

M8

M9

M10

M11

M12

K3

K12

K13

K14

L1

L2

L3

L12

L13

H14

J1

J2

J3

J12

J13

J14

K1

K2

N11

N12

N13

N14

P1

P2

P8

P9

P11

P12

P13

P14

G2

G12

G13

G14

H1

H2

H3

H12

H13

E13

E14

F1

F2

F3

F12

F13

F14

G1

D3

D4

D12

D13

D14

E1

E2

E3

E12

C8

C9

C10

C11

C12

C13

C14

D1

D2

NC_97

NC_98

NC_99

NC_100

NC_101

NC_102

NC_103

NC_104

NC_105

NC_88

NC_89

NC_90

NC_91

NC_92

NC_93

NC_94

NC_95

NC_96

NC_76

NC_77

NC_78

NC_79

NC_83

NC_84

NC_85

NC_86

NC_87

NC_65

NC_67

NC_68

NC_69

NC_70

NC_71

NC_72

NC_74

NC_75

NC_106

NC_107

NC_108

NC_109

NC_110

NC_111

NC_112

NC_113

NC_114

NC_115

NC_117

NC_118

NC_120

NC_121

NC_122

NC_123

NC_54

NC_55

NC_56

NC_57

NC_60

NC_61

NC_62

NC_63

NC_64

NC_39

NC_40

NC_41

NC_46

NC_47

NC_48

NC_49

NC_50

NC_51

NC_53

NC_25

NC_26

NC_27

NC_28

NC_29

NC_30

NC_31

NC_32

NC_33

NC_34

NC_35

NC_36

NC_37

NC_38

C6

M4

N4

P3

P5

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

E6

F5

J10

K9

VDDF_1

VDDF_2

VDDF_3

VDDF_4

C2

VDDI

C4

E7

G5

H10

K8

N2

N5

P4

P6

VSS_1

VSS_2

VSS_3

VSS_4

VSS_5

VSS_6

VSS_7

VSS_8

VSS_9

B3

B4

B5

B6

A3

A4

A5

B2

DAT0

DAT1

DAT2

DAT3

DAT4

DAT5

DAT6

DAT7

M6

M5

CLK

CMD

G10

H5

J5

K6

K7

K10

P7

P10

E8

E9

E10

F10

G3

A6

A7

C5

E5

NC_3

NC_4

NC_23

NC_42

NC_43

NC_44

NC_45

NC_52

NC_58

NC_59

NC_66

NC_73

NC_80

NC_81

NC_82

NC_116

NC_119

K5

RSTN

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes eMMC

81

11.09.29

LGE Internal Use Only

Place Near Micom

+3.5V_ST

LOGO_LIGHT

C8900

0.1uF

16V

+3.5V_ST

R8900

C

LOGO_LIGHT

B

1K

R8903

LOGO_LIGHT

Q8900

MMBT3904(NXP)

E

22

LOGO_LIGHT

P8900

12507WR-03L

1

LOGO_LIGHT

2

3

4

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

2012 LED/LCD TV

Engineering guide

< Applicable Model >

XXLM760S-ZB

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

CONTENT

New features

Main PCBs

Block Diagrams, IIC Map

Structure of TV set and connection of sub ass’ys

New sub ass’ys

- Instruction of new sub ass’ys

- How to use tool

- Download

Adjust way of new features (widevine…)

Repair guide

The latest issue and concerning issue

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

EPI Interface

EPI(Embedded Point-Point Interface)

Features

• Point-Point topology (support 2 Pair option)

• CDR (Clock Data Recovery)

• Bandwidth up to 1.85Gbps/pair at FHD 120Hz 10 bit application

• Lock signal cascading and feedback to T-Con

• Embedded Control Data

Merits

• Better reliability on common noise

• No data skew and better EMI margin

• Fewer lines than mini-LVDS

• Slim PCB design

TCON

VCC

2

1

Figure1. Topology

LOCK

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

EPI Interface (mini-LVDS vs. EPI)

Comparison

HF mini-LVDS

HF mini-

LVDS

No. of Signal

Connector

60Hz

36

60pin

(2ea)

FHD (10bit)

120Hz

36

60pin

(2ea)

240Hz

72

80pin

(2ea)

Difficult to upgrade bandwidth limit

Multiple number of wires needed for higher bandwidth

EPI (Embedded clock P-to-P Interface)

EPI

No. of Signal

Connector

60Hz

960ch

12

-

FHD (10bit)

120Hz

960ch

12

50 pin

(2ea)

240Hz

720ch

32

70pin

(2ea)

Better reliability on common noise

No data skew. Better EMI margin

Lower cost ( Cable, Connector )

Slim S-PCB design (14mm Æ 10mm) helps slimmer TV

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

What to change

LCM (T-con to S-Driver IC)

HF mini-LVDS

TCON

VCC

18

1

18

(FHD 120Hz)

EPI

TCON

LOCK

VCC

2

1

(FHD 120Hz)

* Bandwidth Capability

- FHD 120Hz 10Bit : 594Mbps@36Lines → 1.65Gbps@12Lines

- FHD 240Hz 10Bit : 594Mbps@72Lines → 1.25Gbps@32Lines

LGE Internal Use Only

EPI Interface (mini-LVDS vs. EPI)

HF mini-LVDS

TCON

Topology

Protocol

Features

@10bit, FHD120

• Multi Drop

• Data rate: 660Mbps

• External clock

Merit

• Simple structure

• Standardization

Demerit

• Too many lines : 36

• Clock skew

• EMI due to clock lines

• Bandwidth limit

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

1

2

EPI

TCON

Lock

• Point to Point

• Data rate : 1.8Gbps

• Embedded clock, Control

• Fewer Lines : 12

• Embedded clock

: low EMI, Clock skew free

• Easy to PCB design

• Transmission Overhead

: 4bit delimiter

LGE Internal Use Only

Main PCB for Broadband

xxLM760S-ZB

Chassis : LD22E

PCB P/No : EAX64307905

2

To PSU

3

5

To module 1

WIFI

Soft touch +IR

Front Spk

RF Assy

6

4

2

1

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

1

Main + TCON all in one

2

G/S model

LNB IC

Only G/S model

1

2

Main processor, DDR Memory eMMC Memory

Micom for Key/IR sensing

3 PMIC

4

5

6

Audio AMP (10W+10W)

EPI Wafer

Level shifter

LGE Internal Use Only

MTK5369 Block Diagram( LM76 )

Air/

Cable

DVB-S

TUNER

(T/C)

TUNER

(S2)

ANALOG

DEMOD

DIGITAL

DEMOD

(T/C)

DIGITAL

DEMOD

(S2)

LNB

USB1

USB2

USB3

USB_WIFI

HDMI1

HDMI2

HDMI3

HDMI4

X_TAL

27MHz

P_TS

IF(+/-)

P_TS

CVBS

P_TS

T/C Demod

CVBS

TS_S/P

USB

Side

HDMI

MUX

(HDCP

EEPROM)

SYSTEM

DDR3 X

1600 X 16

(2Gb)

SYSTEM

DDR3 X

1600 X 16

(2Gb)

DDR

CONTROLER A/B

LVDS

EPI

MTK

I2S Out

SPI

Rear UART

PC-RGB

PC-AUDIO

OPTIC

LAN

RS-232C

RGB,H/V

L/R In

SPDIF OUT

Ethernet

IR

I2C

UART

SYSTEM

DDR3 X

1600 X 16

(2Gb)

SYSTEM

DDR3 X

1600 X 16

(2Gb)

SYSTEM EEPROM X 1

(256Kb)

Power load

51P

41P

50P

50P eMMC X 1

(4GB)

Audio

AMP

(NTP7500 or STA)

LOCAL DIMMING

M-Remote

Module

Remote Control

Sub Micom

(RENESASA)

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Jack Interface

Full Scart(18 Pin Gender)

SC_R/G/B +

SC_DET

SC_L/R_IN

SC_FB

SC_ID

SC_CVBS_IN

DTV/MNT_V_OUT

DTV/MNT_L_OUT

DTV/MNT_R_OUT

COMP 1 PHONE JACK

COMP1_Y/Pb/Pr

COMP1_DET

Main SoC

MTK

SPDIF_OUT

SPDIF

IC6000

AZ4580M

[SCART_LOUT]

[SCART_ROUT]

[PR0P],[PB0P],[Y0P]

[OPCTRL8]

[AIN0_L_ADDC]

[AIN0_R_AADC]

[SOY0]

[ADIN0_SRV]

[CVBS2P]

[CVBS0P]

[AIN3_L_AADC]

[AIN3_R_AADC]

[OPCTRL5]

[AL0_ADAC]

[AR0_ADAC

HP_LOUT_MAIN

HP_ROUT_MAIN

AV1_CVBS_IN

AV1_L_IN

AV1_R_IN

AV1_CVBS_DET

IC6100

TPA6132A2

HP_LOUT_AMP

HP_ROUT_AMP

CVBS 1 PHONE JACK

EARPHONE

JACK

[VDACX_OUT]

[VDACY_OUT]

[AUOUTL0]

[AUOUTR0]

[AIN2_L_AADC]

[AIN2_R_AADC]

PC_L_IN

PC_R_IN

PC AUDIO

RGB_PC

[Y1P],[PB1P],[PR1P]

[OPCTRL9]

[OPCTRL7]

[VGA_SCL]

[VGA_SDA]

[RP],[GP],[BP]

[VSYNC], [HSYNC]

DSUB_DET

RGB_DDC_SCL

RGB_DDC_SDA

DSUB_R+, DSUB_G+, DSUB_B+

DSUB_VSYNC, DSUB_HSYNC

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

GP4 Backend block diagram (EPI & T-con)

VCC

VDD

SWN

CTRLN

VGL_FB

CTRLP

VGH_FB

SWP

IC7700

TPS65178

Main

SoC

MTK

[TCON6]

[TCON5]

[TCON4]

[TCON3]

EO_SOC

GST_SOC

MCLK_SOC

GCLK_SOC

R

(47옴)

EO

GST

MCLK

GCLK

IC7701

TPS65198

VCOM, GIP_RST

DISCHG

R(0옴)

OPT

VGL_I

VGH_ODD, VGH_EVEN

VGH_R, VGH_F, VST

CLK1~6_I R

(0옴)

CLK1~6

50Pin

EPI LEFT

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

50Pin

EPI RIGHT

LGE Internal Use Only

GP4 Backend block diagram (EPI & T-Con)

TXA1N/P, TXACLKN/P, TXA4N/P

VCOMLFB

VCC18

Vcore

H_VDD

VDD

50Pin

EPI LEFT

EPI

CH1/2/3

Main SoC

MTK

[TCON7]

[TCON8]

[OPCTRL11]

[OPCTRL10]

VCOM_DYN

PMIC_RESET

I2C_SDA2

I2C_SCL2

IC7700

TPS65178

GMA[4][5][7][12][15]

EPI_LOCK6_SOURCE

TXA0N/P, TXB1N/P, TXB2N/P

EPI_LOCK6

VCOMRFB

EPI

CH4/5/6

VCC18

Vcore

H_VDD

VDD

50Pin

EPI RIGHT

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

GP4 Backend block diagram (LVDS Tx & Local Dimming)

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

[LDM_CK]

[LDM_D0]

[STB_SCL]

[STB_SDA]

[LDM_VSYNC]

L/DIMO_SCLK

L/DIMO_MOSI

I2C_SCL1

I2C_SDA1

L/DIMO_VS

Main SoC

MTK

LVDS Tx

Block

PANEL_VCC

(+12V)

Dual-link LVDS Output

24

10-bit (R)

LVDS_SEL

BIT_SEL_LOW

51Pin

LVDS

Output

Dual-link LVDS Output

24

10-bit (R)

41Pin

LVDS

Output

LVDS_SEL : “H”=JEIDA, “L” or NC=VESA (LGD)

BIT_SEL : “H” or NC = 10-bit, “L” = 8-bit

LGE Internal Use Only

Interconnection - 1

xxLM760S-ZA

3

4

5 7

3

2

2

T-con Driver

8

1

6

1

5

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

4

[PCBs]

3

4

5

1

2

Main PCB

Power Board

Tact key PCB

RF Assy

WIFI Assy

4

5

6

7

8

1

2

3

[Cables]

Main / LPB 24Pin cable

Main / Module EPI cable

50& 50PIN

LED driver / PSU

10Pin (IR+Touch) Cable

SPK Cable

Local Dimming Cable

RF Assy Cable

WIFI Assy Cable

LGE Internal Use Only

2012Y IR + Soft touch PCB Pinmap

Circuit Block Diagram KEY1, KEY2 Voltage

(Tolerance of voltage ±0.2V)

Ass’y Picture

Pin Configuration

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

2012Y IR + Soft Touch LED Lighting Scenario

Power LED Scenario

구분

Power

Indicator UI

Spec 내용

- 12Y GP4 High(L9), GP4 Mid(MTK), GP4 Low(S7LR2)

Æ “ Power Light” UI Delete compared with 11Y(GP3 model)

- 11Y Carry Over Model : 12Y same Power LED scenario process

Æ “ Power Light “ UI Delete, The way of 11Y Soft Touch Ass’y is used. White LED Disable

비고

-

Power On

- Stand-By condition to Red LED On : After DC ON, Red LED light Blinks twice and then Red LED is Off

- Stand-By condition to Red LED Off : After DC ON, Red LED light Blinks three times and then Red LED is Off

GP4

(High/Mid/Low)

Power LED

Scenario

Power Off

- Without Blink, Red LED On immediately

But, If the mode of Power Indicator UI is Stand-By, keep staying Red LED Off status

User

Condition

Remote Key input

- When you put the remote Control button, Red LED Blinks once

Warm

Stand-by

- Red LED On stays and In the case of Set On, Red LED turns Off

Æ Including DVR Ready model, Japanese model

3D mode - Red LED Off (Power On condition is identical)

-

-

-

Same as the

11Y

Same as the

11Y

Factory

Condition

Factory

Default

Mode

(In-Stop)

- 12Y LED Model : Stand-By On (Red LED On)

- 12Y CCFL Model : Stand-By On (Red LED On)

- 11Y Carry Over Model (CS5XX/CM5XX) : Stand-By On (Red LED On)

- After In-Stop, Red LED On is processed and after In-Stop, Red LED turns on within 3 sec

Power Only

Mode

- In the case of Power Only On, Red LED turns Off

- In the case of DC Off, Red LED turns On

-

-

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Introductions of GP4 Sensor (Touch IC)

Manual of Touch Sensitivity

1. Verify the number of THR at first.

2. Once you correctly touch Touch button for more than 1 sec, you can see a Touch data while you keep touching the button.

3. Keep in mind that you can only read the Touch data during touch status.

4. It doesn’t matter that Touch data gets low value after taking off your finger.

Touch Key Threshold Level (Ta = 25ºC )

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Introductions of GP4 Sensor (Touch IC)

Touch EEPROM Register change with USB port

1. Write all of the address, value ( Hex ) as a below. capable of only

Touch.txt file based on the left picture

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

2. Make the file [ Filename :

‘Touch.txt’ ] and move it to USB (The outermost area, Don’t move it to any folder)

3. Connect USB to TV and press button ‘ADJ menu’ and then choose the ‘touch sensitivity setting’

4. Press button ‘SIMPLINK (Simply

Link key)’ and then you can see the

OK Pop up.

5. After that, you check it the IR LED version on In-start menu and verify it that the number of version is changed to what you want.

Addr Value

LGE Internal Use Only

Introductions of 12Y RF ass’y + Magic Remote control

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

1. System

RF

UART or USB

Remote

RF Receiver

TV

™ Pairing Information Transmission (Send to TV after Paired)

• Static Calibration Data (Bypass only)

• Remote FW ver. (Save also in Receiver)

• BD_ADDR (Save also in Receiver)

• Pairing Information Transmission Sequence

• When it is paired, the remote sends packets(pairing success, F/W version, BD_ADDR) to the receiver.

• The receiver sends the pairing success packet to TV directly.

• F/W version and BD_ADDR packets are just saved on the receiver.

• The receiver sends F/W version or BD_ADDR packet to TV when it is required.

™ Motion Data Transmission

• Period : 7.5msec

• Motion Data : gyro, accelerometer

™ Voice Data Transmission

• Period : 10msec

• Voice sampling : 16khz 16bit

Æ See “6-2. Packets” on page 8.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

2. Remote Buttons (M3 vs. M4) power mute home

← ok →

↓ vol ch voice power back home vol

← ok →

↓ mute ch

3D star

M3 Remote M4 Remote

BUTTON

Phsical

Buttons

Logical

Buttons

POWER

BACK

HOME

OK

CH +

CH -

VOL +

VOL -

MUTE

3D_Mode

MyAPPS

VOICE

AUTO_WAKEUP

VOICE_START

VOICE_STOP

POINT_START

POINT_STOP

RF Unpaired

IR_CODE

0x08

0x28

0x7C

0x07

0x06

0x40

0x41

0x75

0x00

0x01

0x02

0x03

0x09

0xDC

0x42

X

X

X

X

X

0x8000

0x8001

0x8002

0x8003

0x8009

0x80DC

0x8042

0x800A

0x800C

0x800A

0x800D

0x803E

0x803F

RF Paired

RF_CODE

0x08

0x8028

0x807C

0x8007

0x8006

0x8040

0x8041

0x8044

Y

Y

Y

Y

Y

Y

Y

Y

IR continuous repeat

Y

Y

Y

Y

Y

Y

Y

Y

.

ETC.

IR only

= VOICE_START

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

3. M4 Block Diagram

I2C

MPU-3050 (Gyro)

(Invensense)

LIS331DLH(Accel.)

(STMicro)

I2C

BCM20733M

(BROADCOM)

Bluetooth 3.0

Antenna

X-tal

24 MHz

256Kbit

(E 2 PROM)

Key Button

( 4 x 5 )

SPI

AA x 2 Battery

I2S

Voice

WM8950

(Wolfson)

MIC.

(Knowles)

M4 4-mode Only

Power Management

DC-DC 2.8V LDO 2.8V LDO

Bluetooth Remocon

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Antenna

512Kbit

(Serial Flash)

SPI

BCM20702M

(BROADCOM)

Bluetooth 4.0

X-tal

20 MHz

UART

Connector

Bluetooth Receiver

LGE Internal Use Only

4. Function list

주요 Item IC

Voice Codec WM8950

Voice

MEMS Mic.

SPU0414HR5H

Gyro Sensor ITG3050

Motion

Sensor

Accelerometer MMA8452

Manufacturer

Wolfson

Function

16KHz Sampling of Audio data

Knowles Sensing Voice

Invensense Sensing angular velocity of X, Y, Z-axis

Stmicro Sensing device tilt (Pitch & Roll angle)

Remocon RF

+

Micom

RF Antenna

X-tal

RF + Micom

DC-DC Converter

LDO1

LDO2

SDBTPTR3015

24MHz

BCM20733

TPS61097 uPI7716 uPI7716

Partron

Partron

Broadcom

TI uPI uPI

Wireless communication

Battery Boost up Regulator

RF, Gyro, Accelerometer Power Supply

Audio Codec, Mic. Power Supply

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

5. RF Pairing / Un-pairing Method

RF Pairing

RF Unpairing

Method Description

™ Method1

– If unpaired, just press "OK" button.

– If paired, press "OK" button after unpairing.

™ Method 2 (Repairing)

– Press “BACK" button for 5 sec.

Press “HOME" button and “BACK" button at the same time for 5 sec.

• When do pairing, the remote should make pairing request IR signal(0x29) to TV.

• When TV receive the IR signal, it should send "pairing request packet" to the RF receiver.

• After pairing success, the remote should blink LED for some time and

TV send "pairing success packet" back to TV.

• When remote try to unpairing, it doesn’t care about state of receiver(stand alone).

• When remote try to unpairing, it doesn’t care about state of receiver(stand alone).

• After unpairing, all pairing information should be erased.

• After unpairing, LED should be blinked for 3sec.

• The remote just becomes to IR mode.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Introductions of 12Y WIFI built in ass’y

LGE Internal Use Only

WIFI Built in ass’y feature(LGIT)

WIFI built in feature

- Pin map

PIN

1

2

3

4

USB interface

5V

DM

DP

GND

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- Block diagram

LGE Internal Use Only

WIFI Built in Block-diagram(Arcadyan)

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

WIFI Built in ass’y Specification

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

12Y Widevine & HDCP 2.0 & NETFLX

1.

Widevine?

2.

HDCP 2.0 & NETFLIX?

3.

DTCP?

4. Changed BOM

LGE Internal Use Only

1. Widevine?

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

2. HDCP 2.0 & NETFLIX?

‰ HDCP

9 High-bandwidth Digital Content Protection

9 Protect high-value digital motion pictures, television programs and audio against unauthorized interception and copying between a digital set top box or digital video recorder and a digital TV or PC.

9 Specification developed by Intel Corporation to protect digital entertainment across the DVI/HDMI interface.

‰ Why HDCP2.0?

9 HDCP revision 2.0 supports a broader range of wired and wireless interfaces.

‰ Netflix

9 the services maintain a huge selection of movies and latest releases and offer

DVD rentals via mail & online streaming.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

3. DTCP?

Exchage Key which is used to set up and protect content streams.

Content Key which is used to encrpt the content being exchanged.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

4. Changed BOM

As-Was Current

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Æ 추가

 Add Item

1.Marlin (Yes/No)

2 .CNTV (Yes/No)

3.HDCP Tx (Yes/No)

4.DTCP Rx (Yes/No)

5.HDCP Rx (Yes/No)

3) CNTV [Yes] : China Smart TV Only

LGE Internal Use Only

4. Changed BOM

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Contents of LCD TV Standard Repair Process

8

9

10

11

12

13

6

7

No.

1

2

3

4

5

Error symptom (High category)

A. Video error

B. Power error

C. Audio error

D. Function error

E. Noise

F. Exterior error

Error symptom (Mid category)

No video/Normal audio

No video/No audio

Video error, video lag/stop, fail tunning

Color error

Vertical/Horizontal bar, residual image, light spot, external device color error

No power

Off when on, off while viewing, power auto on/off

No audio/Normal video

Wrecked audio/discontinuation/noise

No response in remote controller, key error, recording error, memory error

External device recognition error

Circuit noise, mechanical noise

Exterior defect

9

10

11

12

13

14

7

8

Page

1

2

3, 4

5

6

Remarks

First of all, Check whether there is SVC Bulletin in GCSC System for these model.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Contents of LCD TV Standard Repair Process Detail Technical Manual

18

19

20

14

15

16

17

No.

1

2

3

4

9

10

6

7

Error symptom

A. Video error_ No video/Normal audio

A. Video error_ No video/Video lag/stop

A. Video error_Color error

11

12

13

A. Video error_Vertical/Horizontal bar, residual image, light spot

<Appendix>

Defected Type caused by T-Con/ Inverter/

Module

Content

Check LCD back light with naked eye

LED driver B+ 24V measuring method

Check White Balance value

Power Board voltage measuring method

TUNER input signal strength checking method

LCD-TV Version checking method

LCD TV connection diagram

Tuner Checking Part

Check Link Cable (LVDS) reconnection condition

Adjustment Test pattern - ADJ Key

LCD TV connection diagram

Check Link Cable (LVDS) reconnection condition

Adjustment Test pattern - ADJ Key

Exchange T-Con Board (1)

Exchange T-Con Board (2)

Exchange LED driver Board (PSU)

Exchange Module itself (1)

Exchange Module itself (2)

Page

A1

A2

A3

A4

A6

A7

A8

A9

A10

A11

A12

A8

A10

A11

A12

A-1/5

Remarks

A10 : 32/37/42/47/55

A11 : 32 AUO

A10 : 32/37/42/47/55

A11 : 32 AUO

A-2/5

A-3/5

55” : driver board

Other : PS

A-4/5

A-5/5

Continue to the next page

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

A. Video error

No video/ Normal audio

Established date

Revised date

First of all, Check whether all of cables between board is inserted properly or not.

(Main B/DPower B/D, LVDS Cable,Speaker Cable,IR B/D Cable,,,)

No video

Normal audio

Normal audio

Y

A1

Check Back Light

On with naked eye

On

Y

A4

Check Power Board

12v,3.5v etc.

N

Move to No video/No audio

A2

N

Check Power Board 24v output

2010. 12 .14

Normal voltage

Y

N

Repair Power Board or parts

Replace T-con Board or module

And Adjust VCOM

A28

Normal voltage

Y

Replace Inverter or module

N

Repair Power

Board or parts

End

1/13

※Precaution ☞A7 & A3

Always check & record S/W Version and White

Balance value before replacing the Main Board

Replace Main Board Re-enter White Balance value

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

A. Video error

No video/ No audio

Established date

Revised date

2010. 12 .14

2/13

No Video/

No audio

A4

Check various voltages of Power Board

( 3.5V,12V,20V or

24V…)

Normal voltage?

Y

N

Check and replace

MAIN B/D

Replace Power

Board and repair parts

End

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

A. Picture Problem

Picture broken/ Freezing

Established date

Revised date

2010. 12 .14

3/13

A6

Check RF Signal level

Normal

Signal?

N

Check RF Cable

Connection

1. Reconnection

2. Install Booster

Y

Normal

Picture?

Y

N

Close

. By using Digital signal level meter

. By using Diagnostics menu on OSD

( Menu→ Set up→ Support → Signal Test )

- Signal strength (Normal : over 50%)

- Signal Quality (Normal: over 50%)

Check whether other equipments have problem or not.

(By connecting RF Cable at other equipment)

DVD Player ,Set-Top-Box, Different maker TV etc`

Normal

Picture?

N

Y

A7

Check

S/W Version

Contact with signal distributor or broadcaster (Cable or Air)

SVC

Bulletin?

Y

S/W Upgrade

N

■ Menu→Setup →Booster

Booster menu

OnOff: Check

OffOn: Check

Normal

Picture?

N

Check

Tuner soldering

Y

N

Normal

Picture?

Replace

Main B/D

Y

Close

Close

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

A6

Check RF Signal level

Error symptom

A. Picture Problem (DVB-S/S2)

Tuning fail, Picture broken/ Freezing

Check RF signal cable (DVB satellite signal or not)

Check whether other equipments have problem or not.

(By connecting RF Cable at other equipment)

→ Set-Top-Box, Different maker TV etc

Normal

Signal?

N

Y

Check satellite setting.

Check LNB frequency.

Check satellite

Check Satellite connection

(DiSEqC, motor, etc…)

Normal setting?

N

Y

A7

Check

S/W Version

Contact with signal distributor or broadcaster

(Cable or Air)

Close

Change satellite setting

(match with installed ANT)

Normal

Picture?

N

Y

Close

Established date

Revised date

2011. 01 .24

SVC

Bulletin?

Y

S/W Upgrade

N

Check

Tuner soldering

Normal

Picture?

N

Y

Close

3/13

Replace

Main B/D

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

A. Video error

Color error

Established date

Revised date

2010. 12 .14

A8

Check color by input

-External Input

-COMPONENT

RGB

HDMI/DVI

A12

Check Test pattern

Color error?

N

Y

A10/ A11

Check and replace Link

Cable

(LVDS) and contact condition

Check error color input mode

Color error?

N

Y

Replace Main B/D

External Input/

Component error

Check external device and cable

RGB/

HDMI/DVI error

Check external device and cable

External device

/Cable normal

Y

N

Request repair for external device/cable

N

External device

/Cable normal

Y

Color error?

N

Y

End

Replace module

Replace Main B/D

Replace Main B/D

4/13

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

A. Video error

Vertical / Horizontal bar, residual image, light spot, external device color error

Vertical/Horizontal bar, residual image, light spot

A8

Check color condition by input

-External Input

-Component

RGB

HDMI/DVI

A12

Check Test pattern

Screen normal?

Y

Check external device connection condition

N

Replace module

Normal?

Y

A10/ A11

Check and replace Link

Cable

N

Request repair for external device

Established date

Revised date

2010. 12 .14

Screen normal?

N

A28

Replace Main B/D

(adjust VCOM)

For LGD panel

Y

Replace Main B/D

End

For other panel

External device screen error-Color error

Check S/W Version Check version

N

Check screen condition by input

-External Input

-Component

RGB

HDMI/DVI

Y

S/W Upgrade

Normal screen?

N

End

Y

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

External

Input error

Component error

RGB error

HDMI/

DVI

Connect other external device and cable

(Check normal operation of

External Input, Component,

RGB and HDMI/DVI by connecting Jig, pattern

Generator ,Set-top Box etc.

Connect other external device and cable

(Check normal operation of

External Input, Component,

RGB and HDMI/DVI by connecting Jig, pattern

Generator ,Set-top Box etc.

5/13

Screen normal?

N

Y

Request repair for external device

Replace

Main B/D

Y

Screen normal?

N

Replace

Main B/D

Replace

Module

N

Screen normal?

Y

End

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

B. Power error

No power

Established date

Revised date

2010. 12 .14

6/13

A17

Check

Power LED

. Stand-By: Red

. Operating: white

Power LED

On?

N

Check Power cord was inserted properly

Y

Normal?

N

Y

Close

Check ST-BY 3.5V

A18

DC Power on by pressing Power Key

On Remote control

Normal operation?

N

A19

Check Power

On ‘”High”

OK?

Y

Y

A4

Measure voltage of each output of Power B/D

N

Replace Main B/D

Replace

Power

B/D

Y

Normal

Normal voltage?

Y

N

Replace Power B/D

Replace Main B/D

N

Replace Power

B/D

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

B. Power error

Off when on, off while viewing, power auto on/off

Check outlet

Check A/C cord

Check for all 3- phase power out

Error?

N

Y

Fix A/C cord & Outlet and check each 3 phase out

* Please refer to the all cases which can be displayed on power off mode.

Established date

Revised date

2010. 12 .14

7/13

A22

Check Power Off

Mode

CPU

Abnormal

Abnormal

1

A19

(If Power Off mode is not displayed)

Check Power B/D voltage

※ Caution

Check and fix exterior of Power B/D Part

Normal voltage?

Y

N

Replace Power B/D

Replace Main B/D Normal?

Y

End

N

Replace Power B/D

Replace Main B/D

Status

Normal

Abnormal

Power off List

"POWEROFF_REMOTEKEY"

"POWEROFF_OFFTIMER"

"POWEROFF_SLEEPTIMER"

"POWEROFF_INSTOP"

"POWEROFF_AUTOOFF"

"POWEROFF_ONTIMER"

"POWEROFF_RS232C"

"POWEROFF_RESREC"

"POWEROFF_RECEND"

"POWEROFF_SWDOWN"

"POWEROFF_UNKNOWN"

"POWEROFF_ABNORMAL1"

"POWEROFF_CPUABNORMAL"

Explanation

Power off by REMOTE CONTROL

Power off by OFF TIMER

Power off by SLEEP TIMER

Power off by INSTOP KEY

Power off by AUTO OFF

Power off by ON TIMER

Power off by RS232C

Power off by Reservated Record

Power off by End of Recording

Power off by S/W Download

Power off by unknown status except listed case

Power off by abnormal status except CPU trouble

Power off by CPU Abnormal

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

C. Audio error

No audio/ Normal video

Established date

Revised date

2010. 12 .14

8/13

No audio

Screen normal

A24

Check user menu >

Speaker off

Off

Y

Cancel OFF

N

A25

Check audio B+ 24V of Power Board

Normal voltage

Y

N

Replace Power Board and repair parts

Check Speaker disconnection

Disconnection

N

Y

Replace Speaker

Replace MAIN Board End

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

C. Audio error

Wrecked audio/ discontinuation/noise

Established date

Revised date

2010. 12 .14

abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio

Wrecked audio/

Discontinuation/

Noise for all audio

Check and replace speaker and connector

A25

Check audio

B+ Voltage (24V)

Check input signal

-RF

-External Input signal

Signal normal?

N

Y

Wrecked audio/

Discontinuation/

Noise only for D-TV

Replace Main B/D

Normal voltage?

Y

N

Wrecked audio/

Discontinuation/

Noise only for Analog

Replace Power B/D

(When RF signal is not received)

Request repair to external cable/ANT provider

(In case of External

Input signal error)

Check and fix external device

Wrecked audio/

Discontinuation/

Noise only for External Input

Connect and check other external device

Replace Main B/D

Normal audio?

N

Y

Check and fix external device

9/13

End

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

1. Remote control(R/C) operating error

Check R/C itself

Operation

Normal operating?

Check R/C Operating

When turn off light in room

If R/C operate,

Explain the customer cause is interference from light in room.

N

Y

A27

Check & Repair

Cable connection

Connector solder

Check & Replace

Baterry of R/C

Normal operating?

N

Replace R/C

D. General Function Problem

Remote control & Local switch checking

Close

Established date

Revised date

2010. 12 .14

10/13

Replace

Main B/D

Normal operating?

N

A27

Check B+ 3.5V

On Main B/D

Y

Close

Normal

Voltage?

Y

A27

Check IR

Output signal

N

A4

Check 3.5v on Power B/D

Replace Power B/D or

Replace Main B/D

(Power B/D don’t have problem)

Normal

Signal?

N

Repair/Replace

IR B/D

Y

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

D. Function error

External device recognition error

Established date

Revised date

2010. 12 .14

11/13

Check input signal

Signal input?

Y

N

Check and fix external device/cable

Check technical information

- Fix information

- S/W Version

Technical information?

N

Y

External Input and

Component

Recognition error

Fix in accordance with technical information

RGB,HDMI/

DVI, Optical

Recognition error

Replace Main B/D

Replace Main B/D

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

E. Noise

Circuit noise, mechanical noise

Established date

Revised date

2010. 12 .14

12/13

Identify nose type

Circuit noise

Check location of noise

Mechanical noise

Check location of noise

Replace PSU(with LED driver)

OR

Replace LED driver

※ Mechanical noise is a natural phenomenon, and apply the 1st level description. When the customer does not agree, apply the process by stage.

※ Describe the basis of the description in

“Part related to nose” in the Owner’s Manual.

OR

※ When the nose is severe, replace the module

(For models with fix information, upgrade the S/W or provide the description)

※ If there is a “Tak Tak” noise from the cabinet, refer to the KMS fix information and then proceed as shown in the solution manual

(For models without any fix information, provide the description)

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process

LCD TV

Error symptom

F. Exterior defect

Exterior defect

Established date

Revised date

2010. 12 .14

13/13

Zoom part with exterior damage

Module damage

Cabinet damage

Remote controller damage

Stand dent

Replace module

Replace cabinet

Replace remote controller

Replace stand

Adjust VCOM

A28

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Contents of LCD TV Standard Repair Process Detail Technical Manual

No.

21

22

23

24

25

26

Error symptom

B. Power error_No power

27

28

29

30

31

32

Content

Check front display LED

Check power input Voltage & ST-BY 5V

Checking method when power is ON

POWER BOARD voltage measuring method

B. Power error_Off viewing when on, off while

B. Power error_Off viewing when on, off while

C. Audio error_No audio/Normal video

C. Audio error_Wrecked audio/discontinuation

D. Function error_ No response in remote controller, key error

D. VCOM Adjustment

POWER OFF MODE checking method

POWER BOARD PIN voltage checking method

Checking method in menu when there is no audio

Voltage and speaker checking method when there is no audio

Voltage and speaker checking method in case of audio error

Remote controller operation checking method

Sequence of the Vcom adjustment

Continued from previous page

Remarks Page

A17

A18

A19

A4

A22

A19

A24

A25

A25

A27

A28

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

A. Video error_No video/Normal audio

Content Check White Balance value

<ALL MODELS>

Established date

Revised date

2010. 12 .14

A4

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

A. Video error_No video/ Audio

Content Power Board voltage measuring method

Established date

Revised date

2010. 12 .14

Edge LED

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

A5

Check the DC 24V, 12V, 3.5V.

5

7

9

1

3

11

13

15

17

19

21

23

24 Pin (Power Board ↔ Main Board)

SMAW200-H24S (YEONHO)

Power on 2

24V 4

GND 6

GND

3.5V

3.5V

8

10

12

GND

GND

14

16

24V

24V

GND

GND

3.5V

3.5V

GND

GND

12V

12V

12V

GND/P_DIM2

• Lamp SCANNING Model

: PWM Dim #2

18

20

22

24

Inverter On/off

Lamp : A-Dim

LED : N.C

PWM Dim #1

Error-out

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

A. Video error_Video error, video lag/stop

Content

TUNER input signal strength checking method

<ALL MODELS>

Established date

Revised date

2010. 12 .14

MENU Æ Set up Æ support Æ signal test

Æ select channel

A6

When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.)

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

A. Video error_Video error, video lag/stop

Content

LCD-TV Version checking method

<ALL MODELS>

Established date

Revised date

2010. 12 .14

1. Checking method for remote controller for adjustment

A7

Version

Press the IN-START with the remote controller for adjustment

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

A. Video error _Vertical/Horizontal bar, residual image, light spot

Content

LCD TV connection diagram (1)

<ALL MODELS>

Established date

Revised date

2010. 12 .14

A8

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

As the part connecting to the external input, check the screen condition by signal

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

A. Video error_Video error, video lag/stop

Content TUNER checking part

<ALL MODELS>

Established date

Revised date

2010. 12 .14

A9

Checking method:

1. Check the signal strength or check whether the screen is normal when the external device is connected.

2. After measuring each voltage from power supply, finally replace the MAIN BOARD.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

A. Video error_Color error

Content Adjustment Test pattern - ADJ Key

Established date

Revised date

2010. 12 .14

A12

You can view 6 types of patterns using the ADJ Key

Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..)

4.Video error (Classification of MODULE or Main-B/D!)

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Appendix : Exchange T-Con Board (1)

Solder defect, CNT Broken Solder defect, CNT Broken Solder defect, CNT Broken

Solder defect, CNT Broken Abnormal Power Section

Solder defect, Short/Crack

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Abnormal Power Section Solder defect, Short/Crack

LGE Internal Use Only

Appendix : Exchange T-Con Board (2)

Abnormal Power Section Abnormal Power Section

Solder defect, Short/Crack

Solder defect, Short/Crack Fuse Open, Abnormal power section

Abnormal Display

GRADATION

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Noise GRADATION

LGE Internal Use Only

Appendix : Exchange PSU(LED driver)

No Light

Dim Light

No picture/Sound Ok

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Dim Light

Dim Light

LGE Internal Use Only

Appendix : Exchange the Module (1)

Panel Mura, Light leakage Panel Mura, Light leakage

Press damage

Crosstalk Press damage Crosstalk

Un-repairable Cases

In this case please exchange the module.

Press damage

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Appendix : Exchange the Module (2)

Vertical Block

Source TAB IC Defect

Vertical Line

Source TAB IC Defect

Vertical Block

Source TAB IC Defect

Horizontal Block

Gate TAB IC Defect

Gate TAB IC Defect

Gate TAB IC Defect

Gate TAB IC Defect

Gate TAB IC Defect

Un-repairable Cases

In this case please exchange the module.

Gate TAB IC Defect

Gate TAB IC Defect

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

B. Power error _No power

Content Check front display LED

Established date

Revised date

2010. 12 .14

A17

Front LED control :

Menu Æ Option Æ Power Indicator

Æ Standby light ON

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

ST-BY condition: Red

Power ON condition: white

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

B. Power error _No power

Content Check power input voltage and ST-BY 5V

For ’10 models, there is no voltage out for st-by purpose.

When st-by, only 3.5V is normally on.

Edge LED

Edge LED

Established date

Revised date

2010. 12 .14

Check the DC 20V/24V, 12V, 3.5V.

9

11

13

15

1

3

5

7

17

19

21

23

24 Pin (Power Board ↔ Main Board)

Power on

SMAW200-H24S (YEONHO)

2

24V 4

GND

GND

3.5V

6

8

10

3.5V

12

GND

GND

14

16

24V

24V

GND

GND

3.5V

3.5V

GND

GND

12V

12V

12V

GND/P_DIM2

• Lamp SCANNING Model

: PWM Dim #2

18

20

22

24

Inverter On/off

Lamp : A-Dim

LED : N.C

PWM Dim #1

Error-out

A18

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Edge LED

Edge LED

Error symptom

Content

B. Power error _No power

Checking method when power is ON

Established date

Revised date

2010. 12 .14

Check “power on” pin is high

5

7

9

1

3

11

13

15

17

19

21

23

24 Pin (Power Board ↔ Main Board)

SMAW200-H24S (YEONHO)

Power on 2

24V 4

GND 6

GND

3.5V

3.5V

8

10

12

GND

GND

14

16

24V

24V

GND

GND

3.5V

3.5V

GND

GND

12V

12V

12V

GND/P_DIM2

• Lamp SCANNING Model

: PWM Dim #2

18

20

22

24

Inverter On/off

Lamp : A-Dim

LED : N.C

PWM Dim #1

Error-out

A19

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

B. Power error _Off when on, off whiling viewing

Content POWER OFF MODE checking method

<ALL MODELS>

Established date

Revised date

2010. 12 .14

A22

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Entry method

1. Press the IN-START button of the remote controller for adjustment

2. Check the entry into adjustment item 3

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

C. Audio error_No audio/Normal video

Content Checking method in menu when there is no audio

<ALL MODELS>

Established date

Revised date

2010. 12 .14

A24

Checking method

1. Press the MENU button on the remote controller

2. Select the AUDIO function of the Menu

3. Select TV Speaker from Off to On

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

C. Audio error_No audio/Normal video

Content

Voltage and speaker checking method when there is no audio

<ALL MODELS>

9

11

13

15

17

3

5

7

19

21

23

24 Pin (Power Board ↔ Main Board)

SMAW200-H24S (YEONHO)

Power on 2 20V (24V)

20V (24V)

GND

GND

3.5V

3.5V

GND

GND

12V

12V

4

6

8

10

12

14

16

18

20

20V (24V)

GND

GND

3.5V

3.5V

GND

GND

Inverter On/off

Lamp : A-Dim

LED : N.C

PWM Dim #1 12V

GND/P_DIM2

22

24 Error-out

Established date

Revised date

2010. 12 .14

A25

Checking order when there is no audio

① Check the contact condition of or 24V connector of Main Board

② Measure the 24V input voltage supplied from Power Board

(If there is no input voltage, remove and check the connector)

③ Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND and output terminal, the speaker is normal.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

D. Function error_ No response in remote controller, key error

Content

Remote controller operation checking method

<ALL MODELS>

Established date

Revised date

2010. 12 .14

A27

8

9

6

7

3

4

1

2

5

10

P4102

SCL

SDA

GND

KEY1

KEY2

St 3.5V

GND

RED_LED

IR

GND

Checking order

1, 2. Check IR cable condition between IR & Main board.

3. Check the st-by 3.3V on the terminal 6.

4. When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog

Tester needle moves slowly, and defective when it does not move at all.

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

LCD TV

Error symptom

Content

D. VCOM Adjustment

Sequence of the Vcom adjustment

Established date

Revised date

2010. 12 .14

1. Case

■ LCD module change

■ T-Con board change

2. Equipment

■ Service Remote controller

3. Adjust sequence

■ Press the ‘adj’ key

■ select V-COM

■ As pushing the right or the left button on the remote controller, And find the V-COM value Which is no or minimized the Flicker.

(If there is no flicker at default value, Press the exit key and finish the VCOM adjustment.)

■ Push the OK key to store the value. Then the message “Saving OK” is pop.

■ Press the exit key to finish V-COM adjustment.

A28

Copyright © 2012 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

LGE Internal Use Only

advertisement

Key Features

  • 106.7 cm (42")
  • Full HD 1920 x 1080 pixels
  • MCI (Motion Clarity Index) 400
  • Smart TV
  • Ethernet LAN
  • 52 W

Related manuals

Frequently Answers and Questions

What is the resolution of the LG 42LM620T-ZE?
The resolution of the LG 42LM620T-ZE is 1920 x 1080 pixels.
What is the refresh rate of the LG 42LM620T-ZE?
The refresh rate of the LG 42LM620T-ZE is 60 Hz.
Does the LG 42LM620T-ZE have a built-in digital tuner?
Yes, the LG 42LM620T-ZE has a built-in digital tuner.
Does the LG 42LM620T-ZE support analog broadcasts?
Yes, the LG 42LM620T-ZE supports both analog and digital broadcasts.
Does the LG 42LM620T-ZE have a USB port?
Yes, the LG 42LM620T-ZE has a USB port that allows you to connect a USB drive or other storage device to play back media files.
Is the LG 42LM620T-ZE easy to use?
Yes, the LG 42LM620T-ZE has a simple-to-navigate on-screen menu and a well-designed remote control.
Does the LG 42LM620T-ZE have any built-in apps?
Yes, the LG 42LM620T-ZE has a number of built-in apps, including Netflix, YouTube, and Amazon Prime Video.

advertisement