Standard Repair Process Detail Technical Manual

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Standard Repair Process Detail Technical Manual | Manualzz

Internal Use Only

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LED TV

SERVICE MANUAL

CHASSIS : LD55T

MODEL : 32LF550U

32LF550U-ZA

32LF551C

32LF551C-ZA

CAUTION

BEFORE SERVICING THE CHASSIS,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

P/NO : MFL68646111 (1503-REV00) Printed in Korea

CONTENTS

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

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

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

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

ADJUSTMENT INSTRUCTION ............................................................. 11

BLOCK DIAGRAM ................................................................................. 17

EXPLODED VIEW .................................................................................. 21

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

TROUBLE SHOOTING GUIDE ................................................ APPENDIX

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 LED TV used LD55T 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 5 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 specification

4. Model General Specification

No.

1 Market

Item Specification

EU(PAL Market-37Countries)

Remarks

DTV & Analog (Total 37 countries)

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

UK/Italy/Germany/France/Spain/Sweden/Finland/Netherlands/ Belgium/Luxemburg/ Greece/Denmark/Czech/

Austria /Hungary/Swiss/Croatia/TurkeyNorway/Slovenia/

Poland/Ukraine/Portugal/Ireland/Morocco/Latvia/Estonia/

Lithania/Rumania/Bulgaria/Russia/SlovakiaBosnia/Serbia/

Albania/Kazakhstan/Belarus

DTV (MPEG2/4, DVB-T2): 8 countries

UK/Denmark/Sweden/Finland/Norway/Ireland/Ukraine/

Kazakhstan

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

UK/Italy/Germany/France/Spain/Sweden/Finland/Netherlands/ Belgium/Luxemburg/ Greece/Denmark/Czech/Austria /Hungary/Swiss/Croatia/TurkeyNorway/Slovenia/Poland

/Ukraine/Portugal/Ireland/Morocco/Latvia/Estonia/Lithania/

Rumania/Bulgaria/Russia/SlovakiaBosnia/Serbia/Albania/

Kazakhstan/Belarus

DTV (MPEG2/4,DVB-S): 29 countries

Italy/Germany/France/Spain/Netherlands/ Belgium/Luxemburg/Greece/Czech/Austria /Hungary/Swiss/Croatia/Turkey/

Slovenia/Poland/Portugal/ Morocco/Latvia/Estonia/Lithania/

Rumania/Bulgaria/Russia/Slovakia/Bosnia/Serbia/Albania/

Belarus

Supported satellite : 22 satellites

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

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

EUTELSAT-W3A, EUROBIRD 9A, EUTELSAT-W2A,

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

KR, ASTRA 3A/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3,

EUTELSAT-W7, HELLASSAT 2, EXPRESS AM1, TURK-

SAT 2A/3A, INTERSAT10

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 6 LGE Internal Use Only

No.

Item Specification

Analogue TV

1) PAL-B/G/D/K/I

2) SECAM-B/G/D/K/I, SECAM L/L’

2 Broadcasting system

Digital TV

1) DVB-T

2) DVB-C

3

4

11

12

Receiving system

Scart Jack (1EA)

5

Component & AV

Common port (1EA)

6 HDMI Input (2EA)

7 Audio Input (1EA)

8 SDPIF out (1EA)

9 Earphone out (1EA)

10 USB (1EA)

DVB

Ethernet (1EA)

Remarks

Analogue TV :

(RF) VHF: E2 to E12, UHF : E21 to E69

(CATV) S1 to S20, HYPER: S21 to S47

Digital TV : VHF, UHF

Satellite Digital TV

1) DVB-T/T2

2) DVB-C

3) DVB-S/S2

Satellite TV :

VHF, UHF,

C-Band, Ku-Band

► 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

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

PAL, SECAM

► 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 1 Jack is Full scart and support RF-OUT(analog). EU only

Video Input RCA (PAL, SECAM, NTSC) 4 System : PAL, SECAM, NTSC, PAL60

Component Input (Y/Cb/Cr, Y/Pb/Pr)

HDMI1/2-DTV Support HDCP

Component & AV

SPDIF out

Component & AV’s audio input is used by common port.

LF62/LF57/LF56/LF55 Series

Antenna, AV1, AV2, Component,

HDMI1, HDMI2, USB

EMF, DivX HD, For SVC (download)

LF62/LF57/LF56 Series

DVB-T

DVB-C

DVB-S

DLNA(Wired, DMP only)

JPEG, MP3, DivX HD

CI : UK, Finland, Denmark, Norway, Sweden, Russia, Spain,

Ireland, Luxemburg, Belgium, Netherland

CI+ : France(Canal+), Italy(DGTVi)

CI : Switzerland, Austria, Slovenia, Hungary, Bulgaria

CI+ : Switzerland(UPC,Cablecom), Netherland(Ziggo),

Germany(KDG,CWB), Finland(labwise)

CI + : Germany(Astra HD+ )

Only UK T2 Model (LF57/LF56/LF55/LF54) : for MHEG

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 7 LGE Internal Use Only

5. Video resolutions (2D)

5.1. Component Input (Y, C

B

/P

B

, C

R

/P

R

)

No.

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

1 720*576 15.625

50.00

2 720*480

3 720*480

4 720*576

5 720*480

6 720*480

7 1280*720

8 1280*720

9 1280*720

10 1920*1080

11 1920*1080

12 1920*1080

13 1920*1080

14 1920*1080

15 1920*1080

16 1920*1080

17 1920*1080

18 1920*1080

19 1920*1080

15.73

15.73

31.25

31.50

31.47

37.50

45.00

44.96

28.12

33.75

33.72

56.25

67.50

67.43

27.00

26.97

33.75

33.71

60.00

59.94

50.00

60.00

59.94

50.00

60.00

59.94

50.00

60.00

59.94

50.00

60.00

59.94

24.00

23.94

30.00

29.97

13.5

Pixel clock(MHz)

13.5135

13.50

27.00

27.027

27.00

74.25

74.25

74.176

74.25

74.25

74.176

148.50

148.50

148.352

74.25

74.176

74.25

74.176

Proposed

SDTV ,DVD 576I

SDTV ,DVD 480I

SDTV ,DVD 480I

SDTV 576P

SDTV 480P

SDTV 480P

HDTV 720P

HDTV 720P

HDTV 720P

HDTV 1080I

HDTV 1080I

HDTV 1080I

HDTV 1080P

HDTV 1080P

HDTV 1080P

HDTV 1080P

HDTV 1080P

HDTV 1080P

HDTV 1080P

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 8 LGE Internal Use Only

5.2. HDMI Input(PC/DTV)

11

12

13

8

9

10

14

15

16

17

18

5

6

7

2

3

4

7

8

9

DTV

1

No.

PC(DVI)

1

4

5

2

3

6

Resolution

640*350

720*400

640*480

800*600

1024*768

1152*864

1360*768

1280*1024

1920*1080

640*480

640*480

720*480

720*480

720*576

1280*720

1280*720

1280*720

1920*1080

1920*1080

1920*1080

1920*1080

1920*1080

1920*1080

1920*1080

1920*1080

1920*1080

1920*1080

H-freq(kHz)

31.468

31.469

31.469

37.879

48.363

54.348

47.712

63.981

67.50

44.96

28.12

33.75

33.72

56.25

67.50

31.46

31.50

31.47

31.50

31.25

37.50

45.00

67.43

27.00

26.97

33.75

33.71

V-freq.(Hz)

70.09

70.08

59.94

60.31

60.00

60.053

60.015

60.020

60.00

59.94

50.00

60.00

59.94

50.00

60.00

59.94

60.00

59.94

60.00

50.00

50.00

60.00

59.94

24.00

23.97

30.00

29.97

Pixel clock(MHz)

25.17

28.32

25.17

40.00

65.00

80.00

85.50

108.0

148.5

25.125

25.125

27.00

27.027

27.00

74.25

74.25

74.176

74.25

74.25

74.176

148.50

148.50

148.35

74.25

74.175

74.25

74.175

Proposed

DDC

EGA

DOS

VESA(VGA)

VESA(SVGA)

VESA(XGA)

VESA

VESA (WXGA)

VESA (SXGA)

HDTV 1080P

SDTV 480P

SDTV 480P

SDTV 480P

SDTV 480P

SDTV 576P(DVB)

HDTV 720P(DVB)

HDTV 720P

HDTV 720P

HDTV 1080I(DVB)

HDTV 1080I

HDTV 1080I

HDTV 1080P(DVB)

HDTV 1080P

HDTV 1080P

HDTV 1080P

HDTV 1080P

HDTV 1080P

HDTV 1080P

O

O

O

X

O

O

O

O

O

Remark

FHD only

FHD only

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 9 LGE Internal Use Only

6. Video resolutions (3D)

6.1. HDMI Input

3

4

5

No.

1

2

8

9

6

7

Resolution

1280*720

1280*720

1280*720

1280*720

1920*1080

1920*1080

1920*1080

1920*1080

1920*1080

H-freq(kHz)

37.50

45

75

89.90 / 90

28.12

33.70

27.00

33.70

53.95 / 54

V-freq(Hz)

50

60

50

59.94 / 60

50

60

24

30

23.98 / 24

10 1920*1080 56.30

50

Pixel clock(MHz)

74.25

74.25

148.5

148.35/148.5

74.25

74.25

74.25

89.1

148.35/148.5

148.5

11 1920*1080 67.50

60 148.5

Proposed

HDTV 720P

HDTV 720P

HDTV 720P

HDTV 720P

HDTV 1080i

3D input proposed mode

Side by Side(half), Top and Bottom,

Side by Side(half), Top and Bottom,

Frame packing

Frame packing

Side by Side(half), Top and Bottom

HDTV 1080i Side by Side(half), Top and Bottom

HDTV 1080P Side by Side(half), Top and Bottom,

HDTV 1080P Side by Side(half), Top and Bottom

HDTV 1080P Frame packing

HDTV 1080P

HDTV 1080P

Side by Side(half), Top and bottom,

Single frame sequential

Side by Side(half), Top and bottom,

Single frame sequential

6.2. DTV Input

No.

Resolution

1.

1280*720

2.

1920*1080

H-freq(kHz)

37.500

28.125

V-freq.(Hz)

50

50

Pixel clock(MHz)

74.25

74.25

Proposed

HDTV 720P

HDTV 1080I

3D input proposed mode

Side by Side, Top & Bottom

Side by Side, Top & Bottom

6.3. USB Input

No.

Resolution

1.

1920*1080

H-freq(kHz)

33.75

V-freq.(Hz)

30

Pixel clock(MHz)

74.25

Proposed

HDTV 1080P

3D input proposed mode

Side by Side, Top & Bottom,JPS,

MPO(Photo)

6.4. 3D Input mode

No.

Side by Side Top & Bottom Single Frame Sequential

1

Frame Packing

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 10 LGE Internal Use Only

ADJUSTMENT INSTRUCTION

1. Application Range

This specification sheet is applied to all of the LED TV with

LD55T chassis.

(4) Click "Connect" tab. If "Can't" is displayed, check connection between computer, jig, and set.

(2) (3)

2. Designation

(1) The adjustment is according to the order which is designated and which must be followed, according to the plan which can be changed only on agreeing.

(2) Power adjustment : Free Voltage.

(3) Magnetic Field Condition: Nil.

(4) Input signal Unit: Product Specification Standard.

(5) Reserve after operation : Above 5 Minutes (Heat Run)

Temperature : at 25 °C ± 5 °C

Relative humidity : 65 ± 10 %

Input voltage : 220 V, 60 Hz

(6) Adjustment equipments: Color Analyzer(CA-210 or CA-110),

DDC Adjustment Jig, Service remote control.

(7) Push the "IN STOP" key - For memory initialization.

Please Check the Speed :

To use speed between from 200KHz to 400KHz

(5) Click "Auto" tab and set as below.

(6) Click "Run".

(7) After downloading, check "OK" message.

Case1 : Software version up

1. After downloading S/W by USB , TV set will reboot automatically.

2. Push “In-stop” key.

3. Push “Power on” key.

4. Function inspection

5. After function inspection, Push “In-stop” key.

Case2 : Function check at the assembly line

1. When TV set is entering on the assembly line, Push

“In-stop” key at first.

2. Push “Power on” key for turning it on.

→ If you push “Power on” key, TV set will recover channel information by itself.

3. After function inspection, Push “In-stop” key.

(4) filexxx.bin

(6)

(5)

(7)...........OK

3. Main PCB check process

▪ APC - After Manual-Insert, executing APC

* Boot file Download

(1) Execute ISP program "Mstar ISP Utility" and then click

"Config" tab.

(2) Set as below, and then click "Auto Detect" and check "OK" message.

If "Error" is displayed, check connection between computer, jig, and set.

(3) Click "Read" tab, and then load download file(XXXX.bin) by clicking "Read".

* USB DOWNLOAD

(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.

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

(4) Updating is starting.

(1) filexxx.bin

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

(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.

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 11 LGE Internal Use Only

* 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)

(4) Completed selecting Tool option.

MODEL

SHARP

LGD

Tool

Option1

3111

39

Tool

Option2

455

455

Tool

Option3

2752

2752

Tool

Option4

34144

34144

Tool

Option5

518

1538

Tool

Option6

2320

2320

3.1. ADC Process(Optional)

* If ADC processes as OTP, There is no need to proceed internal ADC.

- Enter Service Mode by pushing "ADJ" key,

- Enter Internal ADC mode by pushing "►" key at "8. ADC

Calibration".

EZ ADJUST

ADC Calibration

0. Tool Option1

1. Tool Option2

2. Tool Option3

3. Tool Option4

4. Tool Option5

5. Tool Option6

6. Country Group

7. Area Option

8.ADC Calibration

9. White Balance

10. 10 Point WB

11. Test Pattern

12 EDID D/L

13. Sub B/C

14. Ext. Input Adjust

ADC Comp 480i

ADC Comp 1080p

ADC Type ◄

OK

OK

OTP ►

Start Reset

<Caution> Using "P-ONLY" key of the Adjustment remote control, power on TV.

* ADC Calibration Protocol (RS232)

No.

Enter Adjust

MODE

ADC adjust

Item

Adjust

‘Mode In’

ADC

Adjust

CMD 1 CMD 2 Data 0

A

A

A

D

0 0 When transfer the ‘Mode In’,

1 0 Automatically adjustment

Adjust Sequence

▪ aa 00 00 [Enter Adjust Mode]

▪ xb 00 40 [Component Input]

▪ ad 00 10 [Adjust 480i & 1080p Comp]

▪ aa 00 90 End Adjust mode

* Required equipment : Adjustment remote control.

3.2. EDID Download

▪ After enter Service Mode by pushing "ADJ" key.

▪ Enter EDID D/L menu.

▪ Enter "START" by pushing "OK" key.

EZ ADJUST EDID D/L

0. Tool Option1

1. Tool Option2

2. Tool Option3

3. Tool Option4

4. Tool Option5

5. Tool Option6

6. Country Group

7. Area Option

8. ADC Calibration

9. White Balance

10. 10 Point WB

11. Test Pattern

12. EDID D/L

13. Sub B/C

14. Ext. Input Adjust

HDMI1 NG

HDMI2 NG

Start Reset

<Caution> Never connect HDMI cable when EDID downloaded.

3.3. EDID data

(1) 2D HD Model HDMI EDID data

0 1 2 3 4 5 6 7 8 9 A B C D E F

00 00 FF FF FF FF FF FF 00 1E 6D

10 c a b

01 03 80 A0 5A 78 0A EE 91 A3 54 4C 99 26

20 0F 50 54 A1 08 00 31 40 45 40 61 40 71 40 01 01

30 01 01 01 01 01 01 66 21 50 B0 51 00 1B 30 40 70

40 36 00 40 84 63 00 00 1E 64 19 00 40 41 00 26 30

50 18 88 36 00 40 84 63 00 00 18 00 00 00 FD 00 3A

60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d

70 d 01 e

80 02 03 22 F1 4E 10 1F 04 93 05 14 03 02 12 20 21

90 22 15 01 26 15 07 50 09 57 07

A0 f f

01 1D 80 18 71 1C 16 20 58 2C 25 00 A0 5A

B0 00 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00

C0 20 C2 31 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E

D0 96 00 A0 5A 00 00 00 18 02 3A 80 18 71 38 2D 40

E0 58 2C 45 00 A0 5A 00 00 00 1E 00 00 00 00 00 00

F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e

(2) Detail EDID Options are below a. Product ID

MODEL NAME

HD/FHD Model

HEX

0001

EDID Table

01 00

DDC Function

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

c. Month, Year: ex) Week : '01' -> '01'

Year : '2015' -> '19' fix d. Model Name(Hex): cf) TV set’s model name in EDID data is below.

Model name MODEL NAME(HEX)

LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV) e. Checksum: Changeable by total EDID data.

EDID C/S data

Check sum

(Hex)

Block 0

Block 1

HD

HDMI

74

5B (HDMI1)

4B (HDMI2) f. Vendor Specific(HDMI)

INPUT

HDMI1

Model name(HEX)

67 03 0C 00 10 00 80 1E

HDMI2 67 03 0C 00 20 00 80 1E

3.4. Function Check

- Check display and sound

■ Check Input and Signal items.

1) TV

2) AV (SCART / CVBS)

3) COMPONENT (480i)

4) HDMI

* Display and Sound check is executed by Remote control.

<Caution>

Not to push the INSTOP key after completion if the function inspection.

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 12 LGE Internal Use Only

4. Total Assembly line process

4.1. White Balance adjustment

▪ W/B Equipment condition

CA210 : LED → CH14, Test signal: Inner pattern(80IRE)

▪ Above 5 minutes H/run in the inner pattern. (“power on” key of adjust remote control)

▪ If it is executed W/B adjustment in 2~3 minutes H/run, it is adjusted by Target data.

Mode Temp Coordinate spec

Cool

Medium

Warm

9,300 K

6,500 K

X=0.286 (± 0.002)

Y=0.289 (± 0.002)

X=0.313 (± 0.002)

Y=0.329 (± 0.002)

Target

X=0.278

Y=0.280

X=0.293

Y=0.299

X=0.320

Y=0.339

1

4

5

2

3

6

7

8

9

▪ Normal line(LGD/CMI, March ~ December for Gumi, Global)

Aging time

(Min)

0-2

3-5

6-9

10-19

20-35

36-49 x

Cool y

Medium x y x

Warm y

271 270 286 289 313 329

282 289 297 308 324 348

281 287 296

279 284 294

277 280 292

275 277 290

274 274 289

306

303

299

296

293

323

321

319

317

316

346

343

339

336

333

50-79

80-119

273 272 288

272 271 287

291

290

315

314

331

330

Over 120 271 270 286 289 313 329

8

9

6

7

4

5

2

3

▪ Normal line(LGD/CMI, January ~ February for Gumi, Apply not Cinema Screen)

Cool Medium Warm

Aging time

(Min) x

271 y

270 x

286 y

289 x

313 y

329

1 0-2 286 295 301 314 328 354

3-5

6-9

10-19

20-35

284 290 299

282 287 297

279 283 294

276 278 291

309

306

302

297

326

324

321

318

349

346

342

337

36-49

50-79

274 275 289 294 316 334

273 272 288 291 315 331

80-119 272 271 287 290 314 330

Over 120 271 270 286 289 313 329

7

8

5

6

3

4

1

2

9

▪ Aging chamber(LGD/CMI)

Aging time

(Min)

0-5

6-10

11-20

21-30

31-40

41-50

51-80

81-119 x

Cool y

Medium x y x

Warm y

271 270 285 293 313 329

280 285 294 308 319 340

276 280 290 303 315 335

272 275 286 298 311 330

269 272 283 295 308 327

267 268 281 291 306 323

266 265 280 288 305 320

265 263 279 286 304 318

264 261 278 284 303 316

Over 120 264 260 278 283 303 315

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

▪ Use only AUO/Sharp/CSOT(Cool temp Spec is 13000 K) spec x

271 target 278

Cool y

270

280 x

Medium

286

293 y

289

299 x

313

320

Warm y

329

339

▪ W/B information

Model information W/B information

Model Module Panel Backlight Type Using W/B table

All All All Direct LED O

* Connecting picture of the measuring instrument

(On Automatic control)

Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment R/C P-ONLY → Enter the mode of White-Balance, the pattern will come out.

Full White Pattern

RS-232C Communication

CA-210

COLOR

ANALYZER

TYPE : CA-210

- 13 -

* Auto-control interface and directions

(1) Adjust in the place where the influx of light like floodlight around is blocked. (illumination is less than 10 lux).

(2) Adhere closely the Color analyzer(CA210) to the module less than 10 cm distance, keep it with the surface of the

Module and Color analyzer's prove vertically.(80° ~ 100°).

(3) Aging time

- After aging start, keep the power on (no suspension of power supply) and heat-run over 5 minutes.

- Using 'no signal' or 'POWER ONLY' or the others, check the back light on.

▪ Auto adjustment Map(using RS-232C to USB cable)

RS-232C COMMAND

[CMD ID DATA]

Wb 00 00

Wb 00 ff

White Balance Start

White Balance End

R Gain

G Gain

B Gain

R Cut

G Cut

B Cut

RS-232C COMMAND

[CMD ID DATA]

Cool Mid Warm jg Ja jd jh ji

Jb

Jc je jf

MIN

CENTER

(DEFAULT)

Cool Mid Warm

00 172 192 192 254

00 172 192 192 192

00 192 192 172 254

64

64

64

64

64

64

64

64

64

MAX

128

128

128

<Caution>

Color Temperature : COOL, Medium, Warm.

One of R Gain/G Gain/ B Gain should be kept on 0xC0, and adjust other two lower than C0.(When R/G/B Gain are all

C0, it is the FULL Dynamic Range of Module)

LGE Internal Use Only

* Manual W/B process using adjust Remote control.

▪ After enter Service Mode by pushing "ADJ" key,

▪ Enter White Balance by pushing "►" key at "9. White

Balance".

EZ ADJUST

0. Tool Option1

1. Tool Option2

2. Tool Option3

3. Tool Option4

4. Tool Option5

5. Tool Option6

6. Country Group

7. Area Option

8. ADC Calibration

9. White Balance

10. 10 Point WB

11. Test Pattern

12 EDID D/L

13. Sub B/C

14. Ext. Input Adjust

Whit Balance

Color Temp.

R-Gain

G-Gain

B-Gain

R-Cut

G-Cut

B-Cut

Test-Pattern

Backlight

Reset

◄ Cool

172

172

192

64

64

64

ON

100

To Set

* CASE Cool Mode

First adjust the coordinate far away from the target value(x, y).B.

1) x, y > target

2) x, y < target

3) x >target, y < target

4) x < target, y > target

- Every 4 case have to fit y value by adjusting B Gain and then fit x value by adjusting R-Gain.

- In this case, increasing/decreasing of B Gain and R

Gain can be adjusted.

How to adjust

1) In case G gain more than 172

Adjust R Gain and B Gain less than 192

2) If the G gain value be adjusted down to 172

One of the R/B Gain is 254

3) If G Gain is 172 , More than one of R/B Gain is to be between 192~254

* CASE Medium / Warm

First adjust the coordinate far away from the target value(x, y).

1) x, y > target i) Decrease the R, G.

2) x, y < target i) First decrease the B gain, ii) Decrease the one of the others.

3) x > target, y < target i) First decrease B, so make y a little more than the target.

ii) Adjust x value by decreasing the R

4) x < target, y > target i) First decrease B, so make x a little more than the target.

ii) Adjust x value by decreasing the G

* After you finished all adjustments, Press "In-start" key and compare Tool option and Area option value with its BOM, if it is correctly same then unplug the AC cable. If it is not same, then correct it same with BOM and unplug AC cable.

For correct it to the model's module from factory Jig model.

* Push the "IN STOP" key after completing the function inspection. And Mechanical Power Switch must be set

“ON”.

4.2. 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.

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

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

4.3. IR emitter inspection

(1) Start 3D pattern inspection.

(2) If IR emitter signal is correctly received to IR receiver, the lamp of IR tester turns on.

4.4. Outgoing condition Configuration

■ When pressing IN-STOP key by SVC remocon, Red LED are blinked alternatively. And then automatically turn off.

(Must not AC power OFF during blinking)

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 14 LGE Internal Use Only

5. HI-POT Test

5.1. HI-POT auto-check preparation

- Check the POWER cable and SIGNAL cable insertion condition

5.2. HI-POT auto-check

(1) Pallet moves in the station. (POWER CORD / AV CORD is tightly inserted)

(2) Connect the AV JACK Tester.

(3) Controller (GWS103-4) on.

(4) HI-POT test (Auto)

- If Test is failed, Buzzer operates.

- If Test is passed, GOOD Lamp on and move to next process automatically.

5.3. Checkpoint

(1) Test voltage

- Touchable Metal : 3 KV / min at 100 mA

- SIGNAL : 3KV / min at 100 mA

(2) TEST time: 1 second. (case : mass production )

(3) TEST POINT

- Touchable Metal => LIVE & NEUTRAL : Touchable Metal.

- SIGNAL => LIVE & NEUTRAL : SIGNAL.

6.2. Command Set

Adjust mode

EEPROM WRITE

CMD(hex) LENGTH(hex)

A0h 84h+n

Description n-bytes Write (n = 1~16)

* Description

FOS Default write : <7mode data> write

Vtotal, V_Frequency, Sync_Polarity, Htotal, Hstart, Vstart, 0,

Phase

Data write : Model Name and Serial Number write in EEPROM,.

6.3. 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)

There 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 "6.Model Number D/L" like below photo.

3) Input the Factory model name or Serial number like photo.

6. Model name & Serial number D/L

▪ Press "Power on" key of service remote control.

(Baud rate : 115200 bps)

▪ Connect RS232 Signal Cable to USB Jack.

▪ Write Serial number

▪ Must check the serial number at the Diagnostics of SET UP menu.

(Refer to below).

4) Check the model name Instart menu. → Factory name displayed. ex 47LF560V-ZA)

5) Check the Diagnostics.(DTV country only) → Buyer model displayed.(ex 47LF560V-ZA)

6.1. Signal Table

CMD LENGTH ADH ADL DATA_1 . . .

Data_n CS

CMD : A0h

LENGTH : 85~94h (1~16 bytes)

ADH : EEPROM Sub Address high (00~1F)

ADL : EEPROM Sub Address low (00~FF)

Data : Write data

CS : CMD + LENGTH + ADH + ADL + Data_1 +...+ Data_n

Delay : 20ms

DELAY

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 15 LGE Internal Use Only

7. MAC Address & CI+ key download

7.1. MAC Address

7.1.1. Equipment & Condition

▪ Play file : Serial.exe

▪ MAC Address edit

▪ Input Start / End MAC address

7.1.2. Download method

(1) Communication Prot connection

7.2. LAN Inspection

7.2.1. Equipment & Condition

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

Connection: PCBA(USB Port) → USB to Serial Adapter(UC-

232A) → RS-232C cable → PC(RS-232C port)

* Caution: LJ21* chassis support only UC-232A driver. (only use this one.)

(2) MAC Address & CI+ Key Download

▪ Set CI+ Key path Directory at Start Mac & CI+ Download

Programme

▪ Com 1,2,3,4 and 115200(Baudrate)

7.2.2. 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.

GP4_LOW

▪ Port connection button click(1)

▪ Push the (2) MAC Address write.

▪ At success Download, check the OK (3)

▪ Start CI+ Key Download, Push the (4)

▪ Check the OK or NG

7.3. LAN PORT INSPECTION(PING TEST)

Connect SET -> LAN port == PC -> LAN Port

SET PC

7.3.1. 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

7.3.2. 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.

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 16 LGE Internal Use Only

1. CIS T2/C/S2 3D Model

BLOCK DIAGRAM

System EEPROM (IC104, 256Kbit r r

FHD LVDS wafe

HD LVDS wafe 30P

51P

NAND FLASH IC102 (1Gbit)

HDMI2 (JK801)

Headphone (JK3000)

CI SLOT (P1900)

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 17 -

(TU3701) F/NIM

HDMI1 (JK800)

LGE Internal Use Only

2. CIS T2/C/S2 2D Model

System EEPROM (IC104, 256Kbit)

TAS5733 (IC5600)

51P FHD LVDS wafer

30P HD LVDS wafer

NAND FLASH IC102 (1Gbit)

HDMI2 (JK801)

Headphone (JK3000)

CI SLOT (P1900)

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 18 -

(TU3701) F/NIM

HDMI1 (JK800)

LGE Internal Use Only

3. EU T2/C/S2 2D Model

System EEPROM (IC104, 256Kbit r r

FHD LVDS wafe

HD LVDS wafe 30P

51P

NAND FLASH IC102 (1Gbit)

HDMI2 (JK801)

Headphone (JK3000)

CI SLOT (P1900)

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 19 -

(TU3701) F/NIM

HDMI1 (JK800)

(JK2100) Only UK

LGE Internal Use Only

4. EU T/C 2D Model

System EEPROM (IC104, 256Kbit r r

FHD LVDS wafe

HD LVDS wafe 30P

51P

NAND FLASH IC102 (1Gbit)

Headphone (JK3000)

CI SLOT (P1900)

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 20 -

(TU2600) H/NIM

HDMI1 (JK4200) HDMI2 (JK4201)

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 Shock, Fire, or other Hazards.

Do not modify the original design without permission of manufacturer.

Copyright © LG Electronics. Inc. All rights reserved.

Only for training and service purposes

- 21 LGE Internal Use Only

POWER

FROM POWER B/D 13.2V

TR_KEC

Q401-*1

2N3906S-RTK

+3.5V_ST

TR_NXP

Q401

MMBT3906(NXP)

1

+3.5V_ST

B

TR_KEC

Q400-*1

2N3904S

C

R400

10K

R402

10K

B

R406

10K

R404

4.7K

E C

TR_NXP

Q400

MMBT3904(NXP)

2

3

RL_ON

INV_CTL

R401

10K

OPT

E

+3.5V_ST

R426

10K

+3.3V_Normal

TVS_SEMTECH

ZD404

5V

R425

10K

B

B

TR_KEC

Q402-*1

2N3904S

C

R420

1K

C

TR_NXP

Q402

MMBT3904(NXP)

TVS_KEC

ZD404-*1

E

R419

100

OPT

R412

33K

SMAW200-H12S5K(BK)(LTR)

PWR_ON

GND

D13.2V

A13.2V

GND

DRV_ON

5

7

1

3

9

11

P401

13

2

4

6

8

10

12

PDIM#2

D13.2V

D13.2V

A13.2V

GND

PDIM#1

OPT

R467

1K

R424

3.9K

E

PWM1

L403

MLB-201209-0120P-N2

OPT

C402

0.1uF

OPT

C433

L414

25V

4.7uF

L415

50V

MLB-201209-0120P-N2

PWM_DIM

C446

0.1uF

25V

+13.2V

A13.2V

+13.2V POWER_DET

C415

0.1uF

25V

+13.2V

R430

14K

1%

R431

5.6K

1%

R435

100K

RESET_IC_KEC

IC401

KIC7529M2

VCC

3

1

GND

2

OUT

+3.5V_ST

OPT

R438

4.7K

R454

100

C422

0.1uF

16V

IC401-*1

RESET_IC_DIODES

APX803E29

VCC

3

1

GND

2

RESET

POWER_DET

POWER_DET_RESET

+13.2V to PANEL_VCC

+13.2V

L408

UBW2012-121F

120OHM

OPT

C425

0.1uF

25V

PANEL_CTL

R441

10K

PANEL_VCC

R442

10K

Q405

SSM3J332R

R445

33K

NON_60_SHARP

C427

0.22uF

25V

R451

5.6K

R452

5.6K

B

R446

120K

C

TR_NXP

Q403

MMBT3904(NXP)

B

60_SHARP

C427-*1

0.1uF

50V

C

TR_KEC

Q403-*1

2N3904S

E

E

+3.5V_ST to +3.3V_Normal

FET_AOS

Q406-*1

AO3435

POWER_ON/OFF_1

+3.5V_ST

R443

10K

+3.3V_Normal

R447

22K

C428

2.2uF

10V

FET_TOSHIBA

Q406

SSM3J332R

L410

BLM18PG121SN1D

C429

0.1uF

16V

C430

22uF

10V

ZD402

5V

TVS_SEMTECH

TVS_KEC

ZD402-*1

R444

10K

B

R448

2.2K

C

TR_NXP

Q404

MMBT3904(NXP)

B

E

C

TR_KEC

Q404-*1

2N3904S

E

+13.2V to +3.5V_STANDBY

+13.2V

L412

BLM18PG121SN1D

C438

10uF

25V

C439

0.1uF

25V

R468

6.8K

1/16W

1%

R1

R469

68K

1/16W

1%

C440

100pF

50V

R470

10K

OPT

EN

R475

30K

FB

1

2

IC405

BD9D321EFJ

[EP]

8

VIN

7

BOOT

VREG

3 6

SW

SS

4

3A

5

GND

R2

R471

22K

1/16W

1%

C441

1uF

10V

C442

2200pF

50V

Vout=0.765*(1+R1/R2)

+3.5V_ST

TVS_SEMTECH

ZD405

5V

C443

0.1uF

16V

L413

2uH

C444

22uF

10V

C445

22uF

10V

TVS_KEC

ZD405-*1

+3.5V_Normal to +1.5V_DDR

+3.3V_Normal

L409

BLM18PG121SN1D

IC404

AZ1117EH-ADJTRG1

IN OUT

ADJ/GND

+1.5V_DDR

L411

CB2012PK501T

C426

10uF

10V

1.3A

R449

1K

1/16W

1%

R1

R450

200

1/16W

1%

R2

R453

0

C431

10uF

10V

ZD403

2.5V

OPT

ZD406

5.1v

Vout=1.25*(1+R2/R1)+Iadj*R2

+5V_Normal & +1.10V_VDDC

+3.3V_Normal

OPT

C403

4700pF

50V

R403

10K

OPT

R473

30K

OPT

C404

4700pF

50V

R405

10K

USB1_CTL

USB1_CTL_Pull_Down

R472

3.3K

Check the pull down when AC Power On with HDD

USB1_OCD

+13.2V

L404

CB2012PK501T

+3.3V_Normal

+5V_Normal

R408

100K

C405

10uF

25V

OPT

R474

30K

OPT

R407

4.7K

+3.3V_Normal

Vout=0.6(R1/R2)+0.6

+1.10V_VDDC

L405

4.7uH

C406

10uF

25V

OPT

C408

2200pF

50V

OPT

C409

2200pF

50V

R409

91K

C407

1uF

10V

SS2

EN1

1

2

THERMAL

25

18

17

EN2

ROSC/SYNC

SW_EN

NFAULT

5

6

3

IC400

16

4

SN1406035RGER

15

14

13

COMP1

FB1

AGND

RSET

FB2

COMP2

R422

15K

C421

0.047uF

25V

R1

R411

4.7K

1%

R2

R413

5.1K

1%

OPT

C411

82pF

50V

C416

22pF

50V

R414

10K

C417

3300pF

50V

OPT

ZD407

5.1v

R415

0

5%

R416

5.1K

1%

ZD401

2.5V

R2

OPT

C412

10uF

6.3V

C419

22pF

50V

R418

20K

C420

3300pF

50V

R417

39K

1%

R1

C413

22uF

10V

C418

47pF

50V

+5V_Normal

C414

22uF

10V

L406

4.7uH

+5V_Normal

C423

22uF

16V

C424

22uF

16V

+5V_USB

C432

1uF

16V

Vout=0.6(R1/R2)+0.6

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA

POWER 4

140826

LGE Internal Use Only

USB (SIDE)

JK700

USB_HDD_CAP1_10uF

C700-*1

10uF

10V

USB_HDD_CAP2_10uF

C703-*1

10uF

10V

+5V_USB

OPT

ZD700

SD05

5V

USB_HDD_CAP1_22uF

C700

22uF

10V

USB_HDD_CAP2_22uF

C703

22uF

10V

OPT

C704

22uF

10V

OPT

C701

5pF

50V

OPT

C702

5pF

50V

R700

2.2

R701

2.2

OPT

D700

RCLAMP0502BA

SIDE_USB1_DM

SIDE_USB1_DP

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

USB_S1

2014/05/20

7

LGE Internal Use Only

HDMI (REAR 1 / SIDE 1 MHL)

HDMI_1

5V_HDMI_2 5V_DET_HDMI_2

R808

10K

20

R803

1K

HP_DET

19

5V

R802

1.8K

18

17

16

GND

DDC_DATA

VA800

ESD_HDMI1_VARISTOR

DDC_CLK

R805

3.3K

15

NC

14

13

CE_REMOTE

CK-

12

11

10

9

D0_GND

8

7

D1-

6

5

D1_GND

D1+

4

D0+

D2-

3

D2_GND

2

D0-

D2+

1

CK_GND

CK+

AR801

5.1

AR802

5.1

ESD_HDMI1_VARISTOR

VA801

TR_NXP

C

Q800

MMBT3904(NXP)

ESD_HDMI1

VA802

E

JK800

This GND Pattern should be very narrow

HDMI jack burnt problem improvement

ESD_HDMI1_CAP

VA800-*1

1uF

10V

ESD_HDMI1_CAP

VA801-*1

1uF

10V

TR_KEC

Q800-*1

2N3904S

C

B

E

ESD_HDMI1

VA803

B

R809

10K

R810 100

R811 100

ESD_HDMI1

VA804

3

4

1

2

5

D803

8

7

6

10

9

ESD_HDMI1_TMDS

IP4294CZ10-TBR

D804

1 10

2

3

9

8

4

5

7

6

ESD_HDMI1_TMDS

IP4294CZ10-TBR

HPD2

DDC_SDA_2

DDC_SCL_2

HDMI_ARC

HDMI_CEC

CK-_HDMI2

CK+_HDMI2

D0-_HDMI2

D0+_HDMI2

D1-_HDMI2

D1+_HDMI2

D2-_HDMI2

D2+_HDMI2

HDMI_2 MHL

5V_HDMI_4 5V_DET_HDMI_4

ESD_HDMI2

VA805

GND

20

HDMI-2

JK801

19

HP_DET

18

5V

17

GND

16

DDC_DATA

15

DDC_CLK

14

NC

13

CE_REMOTE

12

CK-

11

CK_GND

CK+

10

D0-

9

D0_GND

8

D0+

7

D1-

6

D1_GND

5

D1+

4

D2-

3

D2_GND

2

D2+

1

HDMI-2

R812

1.8K

HDMI-2

R813

3.3K

ESD_HDMI2

VA806

BODY_SHIELD

20

19

HOT_PLUG_DETECT

18

VDD[+5V]

17

DDC/CEC_GND

16

15

SCL

14

RESERVED

13

CEC

12

TMDS_CLK-

11

TMDS_CLK_SHIELD

10

SDA

TMDS_CLK+

9

TMDS_DATA0-

8

TMDS_DATA0_SHIELD

This GND Pattern should be very narrow

HDMI jack burnt problem improvement

OPT

VA807

5.6V

7

TMDS_DATA0+

6

TMDS_DATA1-

5

TMDS_DATA1_SHIELD

4

TMDS_DATA1+

3

TMDS_DATA2-

2

TMDS_DATA2_SHIELD

1

TMDS_DATA2+

JK801-*1

DAADR019A

HDMI-2_EMI_FOOSUNG

HDMI-2

R814

33

HPD4

ESD_HDMI2

VA808

ESD_HDMI2

VA809

HDMI-2

R815 100

R816 100

ESD_HDMI2

VA810

HDMI-2

DDC_SDA_4

DDC_SCL_4

HDMI_CEC

ESD_HDMI2

VA811

1

2

3

4

5

D805

7

6

10

9

8

ESD_HDMI2_TMDS

IP4294CZ10-TBR

D806

1 10

4

5

2

3

9

8

7

6

HDMI-2_MHL

R818

ESD_HDMI2_TMDS

IP4294CZ10-TBR

0

HDMI-2_MHL_Non

R819

0

AR804

5.1

AR803

5.1

HDMI-2_MHL

C800

0.047uF

25V

HDMI-2_MHL

R817

300K

MHL Spec

HDMI-2_MHL_Non

R817-*1

3.3K

CK-_HDMI4

CK+_HDMI4

D0-_HDMI4

D0+_HDMI4

D1-_HDMI4

D1+_HDMI4

D2-_HDMI4

D2+_HDMI4

MHL_CD_SENSE

CEC

HDMI_CEC

HDMI_DIODE_SUZHOU

D800-*1

MMBD6100

R804

100

5V_HDMI_2 +5V_Normal

HDMI_DIODE_KEC

KDS184

D800

CEC_REMOTE_S7

HDMI_DIODE_SUZHOU

D801-*1

MMBD6100

HDMI_DIODE_SUZHOU

D802-*1

MMBD6100

5V_HDMI_4 +5V_Normal

HDMI_DIODE_KEC

KDS184

D801

+3.5V_ST

HDMI_DIODE_KEC

KDS184

D802

R800 R801

2.7K

2.7K

R806

2.7K

R807

2.7K

DDC_SDA_2

DDC_SCL_2

DDC_SDA_4

DDC_SCL_4

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L15_M1A

HDMI_R1S1 8

140813

LGE Internal Use Only

SPDIF

+3.3V_Normal

SPDIF_OUT

OPT

C1001

1uF

10V

ESD Ready

SPDIF_OPTIC

C1002

18pF

50V

SPDIF_OPTIC

JK1001

JST1223-001

GND

VCC

VINPUT

FIX_POLE

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

SPDIF

2014/06/02

10

LGE Internal Use Only

+1.5V_DDR

CLose to DDR3

DDR_EXT

R1201

1K

1%

DDR_EXT

R1202

1K

1%

DDR_EXT

C1201

0.1uF

DDR_EXT

C1202

1000pF

A-MVREFDQ

+1.5V_DDR

CLose to MAIN IC

DDR_EXT

R1204

1K

1%

A-MVREFCA

DDR_EXT

R1205

1K

1%

DDR_EXT

C1213

0.1uF

DDR_EXT

C1214

1000pF

+1.5V_DDR

Option : Ripple Check !!!

+1.5V_DDR

OPT

C1216

10uF

10V

OPT

C1217

0.1uF

OPT

C1218

0.1uF

OPT

C1219

1uF

OPT

C1220

1uF

OPT

C1221

1uF

OPT

C1222

1uF

OPT

C1223

1uF

OPT

C1224

0.1uF

C7

B7

DQSU

DQSU

E7

D3

DML

DMU

H8

G2

H7

E3

F7

F2

F8

H3

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

A2

B8

A3

D7

C3

C8

C2

A7

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

DDR_1600_1G_NAN

IC1201-*1

NT5CB64M16FP-DH

EAN61859502

N3

P7

R8

R2

T8

R3

L7

P3

N2

P8

P2

R7

N7

T3

M7

M2

N8

M3

A4

A5

A6

A7

A0

A1

A2

A3

A8

A9

A10/AP

A11

A12

NC_6

NC_5

BA0

BA1

BA2

VREFCA

VREFDQ

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

M8

H1

ZQ

L8

B2

D9

N9

R1

R9

G7

K2

K8

N1

L2

K1

J3

K3

L3

J7

K7

K9

T2

F3

G3

CK

CK

CKE

CS

ODT

RAS

CAS

WE

RESET

DQSL

DQSL

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_7

J1

J9

L1

L9

T7

A1

E9

F1

H2

H9

A8

C1

C9

D2

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

M1

M9

P1

P9

T1

E1

G8

J2

J8

T9

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

C7

B7

DQSU

DQSU

E7

D3

DML

DMU

H8

G2

H7

E3

F7

F2

F8

H3

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

A2

B8

A3

D7

C3

C8

C2

A7

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

DDR_1600_2G_SS

IC1201-*2

K4B2G1646Q-BCK0

EAN61848803

N3

P7

R8

R2

T8

R3

L7

P3

N2

P8

P2

R7

N7

T3

M7

M2

N8

M3

A4

A5

A6

A7

A0

A1

A2

A3

A8

A9

A10/AP

A11

A12/BC

A13

NC_5

BA0

BA1

BA2

VREFCA

VREFDQ

ZQ

L8

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

M8

H1

B2

D9

N9

R1

R9

G7

K2

K8

N1

L2

K1

J3

K3

L3

J7

K7

K9

T2

F3

G3

CK

CK

CKE

CS

ODT

RAS

CAS

WE

RESET

DQSL

DQSL

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

A1

E9

F1

H2

H9

A8

C1

C9

D2

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

M1

M9

P1

P9

T1

E1

G8

J2

J8

T9

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

DDR_1600_2G_SK

IC1201-*3

H5TQ2G63FFR-PBC

EAN61829204

N3

P7

R8

R2

T8

R3

L7

P3

N2

P8

P2

R7

N7

T3

M7

M2

N8

M3

A4

A5

A6

A7

A0

A1

A2

A3

A8

A9

A10/AP

A11

A12/BC

A13

NC_5

BA0

BA1

BA2

VREFCA

VREFDQ

ZQ

L8

VDD_1

VDD_2

VDD_3

VDD_4

VDD_5

VDD_6

VDD_7

VDD_8

VDD_9

M8

H1

B2

D9

N9

R1

R9

G7

K2

K8

N1

L2

K1

J3

K3

L3

J7

K7

K9

T2

F3

G3

CK

CK

CKE

CS

ODT

RAS

CAS

WE

RESET

DQSL

DQSL

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

A1

E9

F1

H2

H9

A8

C1

C9

D2

C7

B7

DQSU

DQSU

E7

D3

H8

G2

H7

E3

F7

F2

F8

H3

DML

DMU

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

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

M1

M9

P1

P9

T1

E1

G8

J2

J8

T9

A2

B8

A3

D7

C3

C8

C2

A7

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

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

A-MVREFCA

+1.5V_DDR

A-MVREFDQ

DDR_EXT

R1203

240 1%

DDR_EXT

DDR_EXT

DDR_EXT

DDR_EXT

DDR_EXT

DDR_EXT

DDR_EXT

DDR_EXT

DDR_EXT

DDR_EXT

C1203

C1204

C1205

C1206

C1207

C1208

C1209

C1210

C1211

C1212

10uF 10V

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

0.1uF

A-MA14

DDR_1600_1G_SS

IC1201

K4B1G1646G-BCK0

J1

J9

L1

L9

T7

A1

A8

C1

C9

D2

E9

F1

H2

H9

EAN61836301

M8

VREFCA

H1

VREFDQ

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

A10/AP

A11

A12/BC

A13

A6

A7

A8

A9

A0

A1

A2

A3

A4

A5

NC_5

BA0

BA1

BA2

VDDQ_1

VDDQ_2

VDDQ_3

VDDQ_4

VDDQ_5

VDDQ_6

VDDQ_7

VDDQ_8

VDDQ_9

CK

CK

CKE

CS

ODT

RAS

CAS

WE

NC_1

NC_2

NC_3

NC_4

NC_6

RESET

DQSL

DQSL

R3

L7

R7

N7

T3

P8

P2

R8

R2

T8

N3

P7

P3

N2

M7

M2

N8

M3

J7

K7

K9

L2

K1

J3

K3

L3

T2

F3

G3

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

B1

B9

D1

D8

G9

VSSQ_1

VSSQ_2

VSSQ_3

VSSQ_4

VSSQ_5

VSSQ_6

VSSQ_7

VSSQ_8

VSSQ_9

DQU0

DQU1

DQU2

DQU3

DQU4

DQU5

DQU6

DQU7

DQL0

DQL1

DQL2

DQL3

DQL4

DQL5

DQL6

DQL7

DQSU

DQSU

C7

B7

DML

DMU

E7

D3

E3

F7

F2

F8

H3

H8

G2

H7

D7

C3

C8

C2

A7

A2

B8

A3

A-MA0

A-MA1

A-MA2

A-MA3

A-MA4

A-MA5

A-MA6

A-MA7

A-MA8

A-MA9

A-MA10

A-MA11

A-MA12

A-MA13

A-MDQSL

A-MDQSLB

A-MDQSU

A-MDQSUB

A-MDML

A-MDMU

A-MDQL0

A-MDQL1

A-MDQL2

A-MDQL3

A-MDQL4

A-MDQL5

A-MDQL6

A-MDQL7

A-MDQU0

A-MDQU1

A-MDQU2

A-MDQU3

A-MDQU4

A-MDQU5

A-MDQU6

A-MDQU7

A-MBA0

A-MBA1

A-MBA2

DDR_EXT

R1207

56

1%

DDR_EXT

C1215

0.01uF

50V

A-MCKE

A/B_DDR3_CS

A-MODT

A-MRASB

A-MCASB

A-MWEB

DDR_EXT

R1208

56

1%

+1.5V_DDR

DDR_EXT

R1206

10K

A-MRESETB

A-MCK

A-MCKB

A/B_DDR3_CS

A-MDQSL

A-MDQSU

A-MDML

A-MDMU

A-MDQSLB

A-MDQSUB

A-MDQL0

A-MDQL1

A-MDQL2

A-MDQL3

A-MDQL4

A-MDQL5

A-MDQL6

A-MDQL7

A-MDQU0

A-MDQU1

A-MDQU2

A-MDQU3

A-MDQU4

A-MDQU5

A-MDQU6

A-MDQU7

A-MA0

A-MA1

A-MA2

A-MA3

A-MA4

A-MA5

A-MA6

A-MA7

A-MA8

A-MA9

A-MA10

A-MA11

A-MA12

A-MA13

A-MA14

A-MBA0

A-MBA1

A-MBA2

A-MCK

A-MCKB

A-MCKE

A-MODT

A-MRASB

A-MCASB

A-MWEB

A-MRESETB

R1209

240

1%

M1A_256M_UO4

IC101

LGE2134(256M)

A12

F16

D13

D15

C12

E13

E11

F12

D10

B10

E15

B11

F14

C11

D14

B_DDR3_A[0]

B_DDR3_A[1]

B_DDR3_A[2]

B_DDR3_A[3]

B_DDR3_A[4]

B_DDR3_A[5]

B_DDR3_A[6]

B_DDR3_A[7]

B_DDR3_A[8]

B_DDR3_A[9]

B_DDR3_A[10]

B_DDR3_A[11]

B_DDR3_A[12]

B_DDR3_A[13]

B_DDR3_A[14]

A9

D16

A10

B_DDR3_BA[0]

B_DDR3_BA[1]

B_DDR3_BA[2]

C13

B13

E17

B_DDR3_MCLK

B_DDR3_MCLKZ

B_DDR3_MCLKE

B8

C8

B9

D11

B_DDR3_ODT

B_DDR3_RASZ

B_DDR3_CASZ

B_DDR3_WEZ

F10

B_RESET

D12

B_DDR3_CS0

A19

B18

B_DDR3_DQSL

B_DDR3_DQSU

C16

D21

B_DDR3_DQML

B_DDR3_DQMU

C18

C17

B_DDR3_DQSBL

B_DDR3_DQSBU

F18

D19

D17

E21

E19

D20

D18

F20

A20

A16

C19

C15

C20

C14

B21

B15

B_DDR3_DQL[0]

B_DDR3_DQL[1]

B_DDR3_DQL[2]

B_DDR3_DQL[3]

B_DDR3_DQL[4]

B_DDR3_DQL[5]

B_DDR3_DQL[6]

B_DDR3_DQL[7]

B_DDR3_DQU[0]

B_DDR3_DQU[1]

B_DDR3_DQU[2]

B_DDR3_DQU[3]

B_DDR3_DQU[4]

B_DDR3_DQU[5]

B_DDR3_DQU[6]

B_DDR3_DQU[7]

E9

ZQ

M1A_128M_UO4

IC101-*1

LGE2133(128M)

B15

F18

D19

D17

E21

E19

D20

D18

F20

A20

A16

C19

C15

C20

C14

B21

D14

A12

F16

D13

D15

C12

E13

E11

F12

D10

B10

E15

B11

F14

C11

B_DDR3_A[0]

B_DDR3_A[1]

B_DDR3_A[2]

B_DDR3_A[3]

B_DDR3_A[4]

B_DDR3_A[5]

B_DDR3_A[6]

B_DDR3_A[7]

B_DDR3_A[8]

B_DDR3_A[9]

B_DDR3_A[10]

B_DDR3_A[11]

B_DDR3_A[12]

B_DDR3_A[13]

B_DDR3_A[14]

A9

D16

A10

B_DDR3_BA[0]

B_DDR3_BA[1]

B_DDR3_BA[2]

C13

B13

E17

B_DDR3_MCLK

B_DDR3_MCLKZ

B_DDR3_MCLKE

B8

C8

B9

D11

B_DDR3_ODT

B_DDR3_RASZ

B_DDR3_CASZ

B_DDR3_WEZ

F10

B_RESET

D12

B_DDR3_CS0

A19

B18

B_DDR3_DQSL

B_DDR3_DQSU

C16

D21

B_DDR3_DQML

B_DDR3_DQMU

C18

C17

B_DDR3_DQSBL

B_DDR3_DQSBU

B_DDR3_DQL[0]

B_DDR3_DQL[1]

B_DDR3_DQL[2]

B_DDR3_DQL[3]

B_DDR3_DQL[4]

B_DDR3_DQL[5]

B_DDR3_DQL[6]

B_DDR3_DQL[7]

B_DDR3_DQU[0]

B_DDR3_DQU[1]

B_DDR3_DQU[2]

B_DDR3_DQU[3]

B_DDR3_DQU[4]

B_DDR3_DQU[5]

B_DDR3_DQU[6]

B_DDR3_DQU[7]

E9

ZQ

M1A_256M_AVS+

IC101-*2

LGE2136(256M)

B15

F18

D19

D17

E21

E19

D20

D18

F20

A20

A16

C19

C15

C20

C14

B21

D14

A12

F16

D13

D15

C12

E13

E11

F12

D10

B10

E15

B11

F14

C11

B_DDR3_A[0]

B_DDR3_A[1]

B_DDR3_A[2]

B_DDR3_A[3]

B_DDR3_A[4]

B_DDR3_A[5]

B_DDR3_A[6]

B_DDR3_A[7]

B_DDR3_A[8]

B_DDR3_A[9]

B_DDR3_A[10]

B_DDR3_A[11]

B_DDR3_A[12]

B_DDR3_A[13]

B_DDR3_A[14]

A9

D16

A10

B_DDR3_BA[0]

B_DDR3_BA[1]

B_DDR3_BA[2]

C13

B13

E17

B_DDR3_MCLK

B_DDR3_MCLKZ

B_DDR3_MCLKE

B8

C8

B9

D11

B_DDR3_ODT

B_DDR3_RASZ

B_DDR3_CASZ

B_DDR3_WEZ

F10

B_RESET

D12

B_DDR3_CS0

A19

B18

B_DDR3_DQSL

B_DDR3_DQSU

C16

D21

B_DDR3_DQML

B_DDR3_DQMU

C18

C17

B_DDR3_DQSBL

B_DDR3_DQSBU

B_DDR3_DQL[0]

B_DDR3_DQL[1]

B_DDR3_DQL[2]

B_DDR3_DQL[3]

B_DDR3_DQL[4]

B_DDR3_DQL[5]

B_DDR3_DQL[6]

B_DDR3_DQL[7]

B_DDR3_DQU[0]

B_DDR3_DQU[1]

B_DDR3_DQU[2]

B_DDR3_DQU[3]

B_DDR3_DQU[4]

B_DDR3_DQU[5]

B_DDR3_DQU[6]

B_DDR3_DQU[7]

E9

ZQ

M1A_128M_AVS+

IC101-*3

LGE2135(128M)

B15

F18

D19

D17

E21

E19

D20

D18

F20

A20

A16

C19

C15

C20

C14

B21

D14

A12

F16

D13

D15

C12

E13

E11

F12

D10

B10

E15

B11

F14

C11

B_DDR3_A[0]

B_DDR3_A[1]

B_DDR3_A[2]

B_DDR3_A[3]

B_DDR3_A[4]

B_DDR3_A[5]

B_DDR3_A[6]

B_DDR3_A[7]

B_DDR3_A[8]

B_DDR3_A[9]

B_DDR3_A[10]

B_DDR3_A[11]

B_DDR3_A[12]

B_DDR3_A[13]

B_DDR3_A[14]

A9

D16

A10

B_DDR3_BA[0]

B_DDR3_BA[1]

B_DDR3_BA[2]

C13

B13

E17

B_DDR3_MCLK

B_DDR3_MCLKZ

B_DDR3_MCLKE

B8

C8

B9

D11

F10

B_RESET

D12

B_DDR3_ODT

B_DDR3_RASZ

B_DDR3_CASZ

B_DDR3_WEZ

B_DDR3_CS0

A19

B18

B_DDR3_DQSL

B_DDR3_DQSU

C16

D21

B_DDR3_DQML

B_DDR3_DQMU

C18

C17

B_DDR3_DQSBL

B_DDR3_DQSBU

B_DDR3_DQL[0]

B_DDR3_DQL[1]

B_DDR3_DQL[2]

B_DDR3_DQL[3]

B_DDR3_DQL[4]

B_DDR3_DQL[5]

B_DDR3_DQL[6]

B_DDR3_DQL[7]

B_DDR3_DQU[0]

B_DDR3_DQU[1]

B_DDR3_DQU[2]

B_DDR3_DQU[3]

B_DDR3_DQU[4]

B_DDR3_DQU[5]

B_DDR3_DQU[6]

B_DDR3_DQU[7]

E9

ZQ

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

DDR

2014/06/13

12

LGE Internal Use Only

Serial Flash for SPI boot

/FLASH_WP

+3.5V_ST

/SPI_CS

OPT

R1300

10K

SPI_SDO

+3.5V_ST

OPT

R1301

4.7K

SPI_FLASH_MACRONIX

IC1300

MX25L8035EM2I-10G

CS#

1

SO/SIO1

2

WP#/SIO2

3

GND

4

8

VCC

7

NC/SIO3

6

SCLK

5

SI/SIO0

R1302

33

+3.5V_ST

C1300

0.1uF

16V

SPI_SCK

SPI_SDI

SPI_FLASH_WINBOND

IC1300-*1

W25Q80DVSSIG

CS

1

DO[IO1]

2

WP[IO2]

3

GND

4

8

VCC

7

HOLD[IO3]

6

CLK

5

DI[IO0]

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

S_FLASH 13

140721

LGE Internal Use Only

LVDS

[51Pin LVDS Connector]

(For FHD 60Hz)

MO_FHD

P1800

SP14-11592-01-51Pin

52

44

45

46

41

42

43

38

39

40

35

36

37

47

48

49

50

51

32

33

34

29

30

31

26

27

28

23

24

25

20

21

22

17

18

19

14

15

16

11

12

13

8

9

10

5

6

7

1

2

3

4

VCOM_SDA

VCOM_SCL

LVDS_SEL

+3.3V_Normal

Cell_CSOT_55inch

R1806

1K

OPT

R1807

10K

PANEL_VCC

C1800

0.1uF

25V

MO_FHD_VCC_CAP

C1801

10uF

25V

RXA4+

RXA4-

RXA3+

RXA3-

RXACK+

RXACK-

RXA2+

RXA2-

RXA1+

RXA1-

RXA0+

RXA0-

MO_FHD_non_55CSOT

R1801

0

RXB4+

0

R1812

Cell_INX_FHD

RXB4-

RXB3+

RXB3-

RXBCK+

RXBCK-

RXB2+

RXB2-

RXB1+

RXB1-

RXB0+

RXB0-

MO_FHD_non_55CSOT

AR1800

0

1/16W

FOR FHD REVERSE(10bit)

Change in S7LR

RXA4+

RXA4-

RXA3+

RXA3-

RXACK+

RXACK-

RXA2+

RXA2-

RXA1+

RXA1-

RXA0+

RXA0-

MIRROR Pol-change

RXA0+

RXA0-

RXA1+

RXA1-

RXA2+

RXA2-

RXACK+

RXACK-

RXA3+

RXA3-

RXA4+

RXA4-

RXA0-

RXA0+

RXA1-

RXA1+

RXA2-

RXA2+

RXACK-

RXACK+

RXA3-

RXA3+

RXA4-

RXA4+

RXB4+

RXB4-

RXB3+

RXB3-

RXBCK+

RXBCK-

RXB2+

RXB2-

RXB1+

RXB1-

RXB0+

RXB0-

RXB0+

RXB0-

RXB1+

RXB1-

RXB2+

RXB2-

RXBCK+

RXBCK-

RXB3+

RXB3-

RXB4+

RXB4-

RXB0-

RXB0+

RXB1-

RXB1+

RXB2-

RXB2+

RXBCK-

RXBCK+

RXB3-

RXB3+

RXB4-

RXB4+

FOR FHD REVERSE(8bit)

Change in S7LR

RXA4+

RXA4-

RXA3+

RXA3-

RXACK+

RXACK-

RXA2+

RXA2-

RXA1+

RXA1-

RXA0+

RXA0-

MIRROR

RXA4+

Pol-change

RXA4-

RXA4RXA4+

RXA0+

RXA0-

RXA1+

RXA1-

RXA2+

RXA2-

RXACK+

RXACK-

RXA3+

RXA3-

RXA0-

RXA0+

RXA1-

RXA1+

RXA2-

RXA2+

RXACK-

RXACK+

RXA3-

RXA3+

Shift

RXA0-

RXA0+

RXA1-

RXA1+

RXA2-

RXA2+

RXACK-

RXACK+

RXA3-

RXA3+

RXA4-

RXA4+

RXB4+

RXB4-

RXB3+

RXB3-

RXBCK+

RXBCK-

RXB2+

RXB2-

RXB1+

RXB1-

RXB0+

RXB0-

RXB4+

RXB4-

RXB0+

RXB0-

RXB1+

RXB1-

RXB2+

RXB2-

RXBCK+

RXBCK-

RXB3+

RXB3-

RXB4-

RXB4+

RXB0-

RXB0+

RXB1-

RXB1+

RXB2-

RXB2+

RXBCK-

RXBCK+

RXB3-

RXB3+

RXB0-

RXB0+

RXB1-

RXB1+

RXB2-

RXB2+

RXBCK-

RXBCK+

RXB3-

RXB3+

RXB4-

RXB4+

[30Pin LVDS Connector]

(For HD 60Hz_Normal)

MO_HD

P1801

10031HR-30

31

22

23

24

19

20

21

16

17

18

12

13

14

15

28

29

30

25

26

27

9

10

11

6

7

8

3

4

5

1

2

VCOM_SDA

VCOM_SCL

RXA3+

RXA3-

RXACK+

RXACK-

RXA2+

RXA2-

RXA1+

RXA1-

RXA0+

RXA0-

LVDS_SEL

+3.3V_Normal

OPT

R1808

3.3K

OPT

R1809

10K

PANEL_VCC

EU pin assign is different from NON EU.

Because of position of HD wafer.

V-COM I2C

URSA/VCOM_SCL

URSA/VCOM_SDA

+3.3V_Normal

VCOM_SCL

VCOM_I2C_PULL_UP

R1810

2K

VCOM_I2C

R1804

0

VCOM_I2C

R1805

0

VCOM_I2C_PULL_UP

R1811

2K

URSA/VCOM_SCL

URSA/VCOM_SDA VCOM_SDA

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

LVDS

140613

18

LGE Internal Use Only

CI Region

CI SLOT

+5V_CI_ON

/CI_CD1

AR1900

33

CI_TS_DATA[4]

CI_TS_DATA[5]

CI_TS_DATA[6]

CI_TS_DATA[7]

CI_IORD

CI_IOWR

CI_MDI[0]

CI_MDI[1]

CI_MDI[2]

CI_MDI[3]

+5V_Normal

R1900

10K

CLOSE TO SOC

CI_MDI[4]

CI_MDI[5]

CI_MDI[6]

CI_MDI[7]

PCM_RST

/PCM_WAIT

REG

CI_TS_CLK

CI_TS_VAL

CI_TS_SYNC

R1903

R1904

47

47

R1905

R1906

R1907

100

33

33

AR1901

33

CI_TS_DATA[0]

CI_TS_DATA[1]

CI_TS_DATA[2]

CI_TS_DATA[3]

C1900

2pF

50V

CLOSE TO SOC

/CI_CD2

CI_MISTRT

CI_MIVAL_ERR

CI_MCLKI

+5V_Normal

R1909

10K

R1912

100

+5V_Normal

R1908

10K

R1910 10K

GND

C1901

0.1uF

R1911

10K

C1903

10uF

10V

R1914

100

GND

CI_SLOT_JACK

P1900

10067972-000LF

G2 69 G1

10

11

12

13

14

15

16

17

18

19

20

21

22

23

29

30

31

32

24

25

26

27

28

33

34

3

4

5

1

2

8

9

6

7

53

54

55

56

57

49

50

51

52

63

64

65

66

58

59

60

61

62

67

68

40

41

42

43

44

45

46

47

48

35

36

37

38

39

GND

GND

R1917

47

R1918 100

C1904

0.1uF

GND

CI_DATA[3]

CI_DATA[4]

CI_DATA[5]

CI_DATA[6]

CI_DATA[7]

R1919

10K

CI_ADDR[10]

CI_ADDR[11]

CI_ADDR[9]

CI_ADDR[8]

CI_ADDR[13]

CI_ADDR[14]

CI_ADDR[12]

CI_ADDR[7]

CI_ADDR[6]

CI_ADDR[5]

CI_ADDR[4]

CI_ADDR[3]

CI_ADDR[2]

CI_ADDR[1]

CI_ADDR[0]

CI_DATA[0]

CI_DATA[1]

CI_DATA[2]

CI_DATA[0-7]

/PCM_CE

CI_OE +5V_Normal

CI_WE

R1920

10K

C1905

0.1uF

/PCM_IRQA

GND

CLOSE TO SOC

CI_ADDR[0-14]

CI DETECT

+3.3V_Normal

OR_GATE_CI_TOSHIBA

IC1900

TOSHIBA ELECTRONICS KOREA CORPORATION

IN_B 1 5 VCC

/CI_CD2

/CI_CD1

IN_A 2

GND 3 4 OUT_Y

+3.3V_Normal

R1913

10K

R1924

0

B

1

A

2

GND

3

OR_GATE_CI_NXP

IC1900-*1

74LVC1G32GW

5

VCC

4

Y

R1915

47

CI_DET

/PCM_CD

CI POWER ENABLE CONTROL

PCM_5V_CTL

+5V_Normal

R1902

100

R1901

10K

IN

5

IC1901

AP2151WG-7

EN

4

1

OUT

2

GND

3

FLG

+5V_CI_ON

L1900

BLM18PG121SN1D

C1902

1uF

10V

R1916

100K

* Option name of this page : CI_SLOT

(because of Hong Kong)

CI TS INPUT

AR1903

33

CI_MDI[7]

CI_MDI[6]

CI_MDI[5]

CI_MDI[4]

CI_MDI[3]

CI_MDI[2]

CI_MDI[1]

CI_MDI[0]

CI_MISTRT

CI_MIVAL_ERR

CI_MCLKI

AR1904

33

R1921

R1922

R1923

33

33

100

FE_TS_DATA[7]

FE_TS_DATA[6]

FE_TS_DATA[5]

FE_TS_DATA[4]

FE_TS_DATA[3]

FE_TS_DATA[2]

FE_TS_DATA[1]

FE_TS_DATA[0]

FE_TS_SYNC

FE_TS_VAL_ERR

FE_TS_CLK

FE_TS_DATA[0-7]

CI HOST I/F

CI_ADDR[7]

CI_ADDR[6]

CI_ADDR[5]

CI_ADDR[4]

CI_DATA[0-7]

CI_DET

AR1902

100

PCM_A[0]

PCM_A[1]

PCM_A[2]

PCM_A[3]

AR1905

33

CI_DATA[0]

CI_DATA[1]

CI_DATA[2]

CI_DATA[3]

CI_DATA[4]

CI_DATA[5]

CI_DATA[6]

CI_DATA[7]

AR1906

33

1OE

1

BUFFER_ORG

IC1902

74LCX244FT

+3.3V_Normal

20

VCC

C1906

0.1uF

16V

1A1

2 19

2OE

2Y4

3

1A2

4

2Y3

5

1A3

6

2Y2

7

1A4

8

2Y1

9

GND

10

18

1Y1

17

2A4

16

1Y2

15

2A3

14

1Y3

13

2A2

12

1Y4

11

2A1

PCM_D[0]

PCM_D[1]

PCM_D[2]

PCM_D[3]

PCM_D[4]

PCM_D[5]

PCM_D[6]

PCM_D[7]

PCM_A[7]

PCM_A[6]

PCM_A[5]

PCM_A[4]

1OE

1

1A0

2

2Y0

3

1A1

4

2Y1

5

1A2

6

2Y2

7

1A3

8

2Y3

9

GND

10

BUFFER_NXP

IC1902-*1

74LVC244APW

20

VCC

19

2OE

18

1Y0

17

2A0

16

1Y1

15

2A1

14

1Y2

13

2A2

12

1Y3

11

2A3

PCM_D[0-7]

AR1910

100

CI_ADDR[0]

CI_ADDR[1]

CI_ADDR[2]

CI_ADDR[3]

1OE

1

1A1

2

2Y4

3

1A2

4

2Y3

5

1A3

6

2Y2

7

1A4

8

2Y1

9

GND

10

BUFFER_OBSOLETE

IC1902-*2

TC74LCX244FT

20

VCC

19

2OE

18

1Y1

17

2A4

16

1Y2

15

2A3

14

1Y3

13

2A2

12

1Y4

11

2A1

AR1908

33

CI_ADDR[8]

CI_ADDR[9]

CI_ADDR[10]

CI_ADDR[11]

CI_ADDR[12]

CI_ADDR[13]

CI_ADDR[14]

REG

CI_OE

CI_WE

CI_IORD

CI_IOWR

AR1909

33

AR1907

33

PCM_A[8]

PCM_A[9]

PCM_A[10]

PCM_A[11]

PCM_A[12]

PCM_A[13]

PCM_A[14]

/PCM_REG

/PCM_OE

/PCM_WE

/PCM_IORD

/PCM_IOWR

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

PCMCI_EU

2014/06/25

19

LGE Internal Use Only

ETHERNET

* H/W option : ETHERNET

ETHERNET

JK2100

RJ45VT-01SN002

5

5

6

6

7

7

1

1

2

2

3

3

4

4

8

8

9

9

ETHERNET

C2105

0.01uF

50V

ETHERNET

C2104

0.01uF

50V

EPHY_TP

EPHY_TN

EPHY_RP

EPHY_RN

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

LAN

2014/05/21

21

LGE Internal Use Only

DVB-S2 LNB Part Allegro

(Option:LNB)

LNB_OUT

LNB

C2714

18pF

50V

Caution!! need isolated GND

R2701

0

A_GND

Max 1.3A

M13.2V

+13.2V_LNB

LNB

L2701

BLM18PG121SN1D close to TUNER

LNB

C2701

18pF

50V

LNB

C2702

33pF

50V

LNB

D2701

Close to Tuner

Surge protectioin

LNB

D2702

SS23L

LNB

R2702

2.2K

1W

LNB

C2713

0.22uF

25V

A_GND

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

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

3A

+13.2V_LNB

2A

LNB

D2703

LNB_SX34

D2705-*1

40V

D2705

LNB_SMAB34

40V

LNB

L2702

LPH6050T-150M-R

15uH

3.5A

LNB

C2703

0.01uF

50V

LNB

C2704

10uF

25V

LNB

C2705

10uF

25V

LNB

C2706

10uF

25V close to Boost pin(#1)

A_GND

LNB

C2707

0.1uF

50V

LNB

C2712

0.1uF

50V

LNB_SMAB34

D2704

40V

LNB_SX34

D2704-*1

40V

LNB

C2708

10uF

25V

A_GND

A_GND

LNB

C2709

0.1uF

50V close to VIN pin(#15)

VCP VIN

1 15

LNB

TDO

2

5

THERMAL

21

14

GND

NC_1

TDI

LNB

VREG

3 13

IC2701

4

ISET

A8303SESTR-T(4M)

11

TCAP

LNB

C2710

0.1uF

50V

LNB

R2703

36K

1/16W

1%

LNB

C2711

0.22uF

25V

A_GND

LNB

R2704

33

R2706

0

LNB

R2705

33

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

LNB

2014/05/22

27

LGE Internal Use Only

SCART_COMPONENT

COMPONENT

JK2802

PPJ245N2-01

6E

[RD2]E-LUG

5E

[RD2]O-SPRING

4E

[RD2]CONTACT

5D

[WH]O-SPRING

4C

[RD1]CONTACT

5C

[RD1]O-SPRING

7C

[RD1]E-LUG-S

5B

[BL]O-SPRING

4A

[GN/YL]CONTACT

5A

[GN/YL]O-SPRING

6A

[GN/YL]E-LUG

OPT

VA2804

5.6V

OPT

VA2803

5.6V

ESD_COMP

VA2802

5.5V

ESD_COMP

VA2801

5.5V

OPT

VA2800

5.6V

D2800-*1

ESD_COMP_ZENER_KEC

D2801-*1

ESD_COMP_ZENER_KEC

D2800

ESD_COMP_ZENER_ROHM

D2801

ESD_COMP_ZENER_ROHM

R2811

10K

R2803

470K

ATV_330P

330pF

C2802

R2816

12K

R2802

470K

ATV_330P

330pF

C2803

R2810

10K

R2815

12K

COMP2_R_IN

COMP2_L_IN

COMP2_Pr+

+3.3V_Normal

R2817

10K

R2818

1K

OPT

VA2816

5.6V

R2801

75

R2800

75

COMP2_Pb+

+3.3V_Normal

R2812

10K

OPT

C2800

0.1uF

16V

R2814

1K

COMP2_Y+/AV_CVBS_IN

R2859

75

3216

COMP2_DET

AV_CVBS_DET

FULL SCART

SCART_JACK

JK2801

PSC008-01

22

6

5

COM_GND

21

20

19

12

11

SYNC_GND2

18

17

16

RGB_IO

R_OUT

15

14

RGB_GND

R_GND

13

SYNC_GND1

D2B_OUT

G_OUT

D2B_IN

10

SYNC_OUT

G_GND

9

8

ID

B_OUT

7

SYNC_IN

AUDIO_L_IN

B_GND

AUDIO_GND

4

AV_DET

AUDIO_L_OUT

3

2

AUDIO_R_IN

AUDIO_R_OUT

1

OPT

VA2815

5.6V

+3.3V_Normal

R2819

10K

SCART_JACK

R2820

1K

AV2

R2850

1K

SC1/COMP1_DET

AV2_CVBS_DET

SC1/AV2_CVBS_IN

SCART_JACK

R2813

75

OPT

C2801

47pF

50V

ESD_SCART

VA2807

5.5V

ESD_SCART

VA2808

5.6V

SCART_JACK

VA2814

5.6V

ESD_SCART

VA2810

20V

SCART_JACK

R2807

75

ESD_SCART

VA2811

20V

SCART_JACK

R2808

75

ESD_SCART

VA2812

20V

SCART_JACK

R2823

0

ESD_SCART

VA2813

5.6V

AV2_L_IN_A

SCART_JACK

R2858

0

ESD_SCART

VA2809

5.6V

AV2_R_IN_A

SCART_JACK

R2805

75

SCART_JACK

R2806

470K

SCART_JACK

R2809

470K

OPT

VA2806

5.6V

SCART_JACK

C2813

1000pF

50V

SCART_JACK

R2821

75

SCART_JACK

R2861

10

OPT

C2815

68pF

R2827

22

SC1_R+/COMP1_Pr+

SCART_JACK

R2822

75

OPT

C2816

68pF

50V

SC1_G+/COMP1_Y+

SC1_B+/COMP1_Pb+

SCART_JACK

R2824

15K

ESD_SCART

VA2817

20V

SCART_JACK

R2828

3.9K

SCART_JACK

R2826

10K

SCART_JACK

R2829

12K

DTV/MNT_VOUT

SC1_FB

SC1_ID

SC1/COMP1_L_IN

SCART_JACK

R2825

10K

SCART_JACK

R2830

12K

SC1/COMP1_R_IN

DTV/MNT_L_OUT

DTV/MNT_R_OUT

SCART_JACK

C2814

1000pF

50V

OPT

VA2805

5.6V

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

SCART AMP

DTV/MNT_L_OUT

SCART1_Lout

SCART_JACK

C2804

10uF

SCART_JACK

16V

R2831

2.2K

OPT

R2832

470K

SCART_JACK

R2834

33K

SCART_JACK

C2807

33pF

50V

SCART_JACK SCART_JACK

C2806

330pF

R2833

220K

50V

SCART_JACK

R2835

5.6K

SCART_JACK

R2836

10K

M13.2V

OUT1

1

IN1-

2

IN1+

3

VEE

4

SCART_JACK

IC2801

AZ4580MTR-E1

8

7

6

5

VCC

OUT2

IN2-

IN2+

SCART_JACK

C2808

0.1uF

50V

SCART_JACK

R2841

33K

SCART_JACK

R2839

10K

SCART_JACK

C2810

33pF

50V

OPT

R2843

470K

SCART_JACK

R2840

5.6K

R2844

2.2K

SCART_JACK

SCART_JACK

C2812

10uF

16V

SCART_JACK SCART_JACK

R2842

220K

C2811

330pF

50V

DTV/MNT_R_OUT

SCART1_Rout

CLOSE TO MSTAR

CLOSE TO MSTAR

M13.2V FET

+13.2V

FET_AOS_M13.2V

Q2805-*1

AO3435

Switch_M13.2V

L2801

UBW2012-121F

120OHM

Switch_M13.2V

C2820

0.1uF

25V

Switch_M13.2V

R2865

33K

Switch_M13.2V

FET_TOSHIBA_M13.2V

Q2805

SSM3J332R

C2821

10uF

25V

+3.3V_Normal

Switch_M13.2V

R2864

12K

Switch_M13.2V

R2863

10K

B

C

TR_NXP_M13.2V

Q2804

MMBT3904(NXP)

E

TR_KEC_M13.2V

Q2804-*1

2N3904S

B

OPT

C2822

10uF

25V

C

E

M13.2V

[SCART AUDIO MUTE]

DTV/MNT_L_OUT

SCART_MUTE_NXP

Q2802

MMBT3904(NXP)

DTV/MNT_R_OUT

SCART_MUTE_NXP

Q2803

MMBT3904(NXP)

SCART_MUTE

R2837

2K

+3.5V_ST

SCART_MUTE

R2838

2K

SCART_MUTE

C2809

0.1uF

16V

SCART_MUTE

R2845

10K

SCART1_MUTE

B

B

C

SCART_MUTE_KEC

Q2802-*1

2N3904S

E

C

SCART_MUTE_KEC

Q2803-*1

2N3904S

E

AV2

AV2

JK2803

PPJ231-02

4

5

7

8

6

AV2_R_IN_A

AV2_L_IN_A

EU

R2848

0

AV2

R2846

0

AV2_R_IN_A

AV2_L_IN_A

AV2_LR_ZENER

VA2818

5.6V

AV2

R2849

0

AV2_LR_ZENER

VA2819

5.6V

AV2

R2854

470K

OPT

C2817

1000pF

50V

AV2

R2851

10K

AV2

R2853

12K

AV2

R2852

10K

AV2

R2856

470K

OPT

C2818

1000pF

50V

AV2

R2855

12K

AV2

R2847

0

OPT

VA2820

5.6V

AV2_R_IN

AV2_L_IN

AV2_CVBS_DET

SC1/AV2_CVBS_IN

AV2_CVBS_ZENER_ROHM

ZD2800

AV2_CVBS_ZENER_ROHM

ZD2801

AV2_CVBS_ZENER_KEC

ZD2800-*1

AV2_CVBS_ZENER_KEC

ZD2801-*1

AV2

R2857

75

1608

1%

OPT

R2860

75

3216

AV2

C2819

47pF

50V

Size Check !!!

L14_CA_M1A

SCART_ COMPONENT

2014/11/21

28

LGE Internal Use Only

Headphone

*Option : HEAD_PHONE_EU

SIDE_HP_MUTE

Close to the Main IC

HEAD_PHONE

L3000

5.6uH

HP_LOUT

+3.5V_ST

OPT

OPT

R3000

Q3000

MMBT3904(NXP)

1K

B

C

OPT

R3001

3.3K

B

E

OPT

Q3001

MMBT3906(NXP)

C

E

HEAD_PHONE

L3001

5.6uH

HP_ROUT

HEAD_PHONE

C3004

4.7uF

10V

HEAD_PHONE

C3005

4.7uF

10V

HEAD_PHONE

C3000

10uF

16V

HEAD_PHONE

C3001

10uF

16V

OPT

C3002

1000pF

50V

OPT

C3003

1000pF

50V

Close to the Main IC

C

HEAD_PHONE

R3002

1K

OPT

Q3002

MMBT3904(NXP)

E

C

HEAD_PHONE

R3003

1K

OPT

Q3003

MMBT3904(NXP)

E

B

B

B

E

OPT

Q3004

MMBT3904(NXP)

C

+3.3V_Normal

HEAD_PHONE

R3005

10K

HP_DET

HEAD_PHONE

R3004

1K

B

E

OPT

Q3005

MMBT3904(NXP)

C

GND 5

HEAD_PHONE

JK3000

PEJ038-3B6

L 4

DETECT 3

R 1

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

HEAD_PHONE

2014/05/22

30

LGE Internal Use Only

L14 TUNER_EU T/C_T2/C/S2_CHINA

TUNER_T/C

TU3700

TDJH-G301D

TUNER_AJ_T2

TU3702

TDJM-G305D

A1

A1

A1

A1

+3.3V

1

2

IF_AGC

3

SCL_RF

4

5

6

IF[P]

IF[N]

7

SIF

8

SDA_RF

CVBS

9

NC_1

B1

B1

47

SHIELD

TUNER_NTSC

TU3700-*1

TDJH-H101F

B1[+3.3V]

1

NC_1

2

3

SCL

4

SDA

5

6

IF[P]

IF[N]

7

IF_AGC

NC_2

8

NC_3

9

+3.3V

1

2

NC_1

3

NC_2

SCL_RF

4

SDA_RF

5

NC_3

6

NC_4

7

SIF

8

CVBS

9

NC_5

10

+3.3V_RF

11

ERROR

12

GND_1

13

MCLK

14

SYNC

15

VAILD

16

D0

17

D1

18

D2

19

D3

20

D4

21

D5

22

D6

23

D7

24

RESET_DEMOD

25

+3.3V_DEMOD

26

SCL_DEMOD

27

+1.2V_DEMOD

28

NC_6

29

SDA_DEMOD

30

B1

B1

47

SHIELD

A1

A1

A1

A1 B1

B1

47

SHIELD

TUNER_CHINA

TU3703

TDJM-C401D

+3.3V

1

2

NC_1

3

NC_2

SCL_RF

4

SDA_RF

5

NC_3

6

NC_4

7

SIF

8

CVBS

9

NC_5

10

+3.3V_RF

11

ERROR

12

GND_1

13

MCLK

14

SYNC

15

VAILD

16

D0

17

D1

18

D2

19

D3

20

D4

21

D5

22

D6

23

D7

24

RESET_DEMOD

25

+3.3V_DEMOD

26

SCL_DEMOD

27

+1.2V_DEMOD

28

NC_6

29

SDA_DEMOD

30

B1

B1

47

SHIELD

A1

A1

47

TUNER_T2/C/S2

TU3701

TDJM-G301D

1

2

3

4

5

6

7

8

9

10

11

12

13

+3.3V

NC_1

AIF_AGC

SCL_RF

SDA_RF

AIF[P]

AIF[N]

SIF

CVBS

NC_2

IF_AGC

C3703

0.1uF

16V

C3708

100pF

50V

+3.3V_RF

ERROR

T2_OR_CHINA

C3718

100pF

50V

T2_OR_CHINA

C3722

0.1uF

16V

GND_1

TU_I2C Multi option

RF_SW_OPT

R2603

0

RF_SWITCH_CTL

+3.3V_LNA

RF_SW_OPT

C2603

0.1uF

16V

Close to TUNER

C3714

0.1uF

16V

IF_AGC

R3714

0 should be guarded by ground

IF_AGC_MAIN

TU_I2C_NON_FILTER

R3738

33

+3.3V_TU

TU_NON_ATSC

R3716

1K

TU_ATSC

C3705-*1

18pF

TU_ATSC

R3716-*1

1.8K

TU_I2C_FILTER

R3738-*1

MLG1005SR27JT

TU_ATSC

C3707-*1

18pF

TU_ATSC

R3717-*1

1.8K

TU_I2C_FILTER

R3739-*1

MLG1005SR27JT

TU_NON_ATSC

R3717

1K

TU_SCL

TU_NON_ATSC

C3705

20pF

TU_I2C_NON_FILTER

R3739

33

TU_NON_ATSC

C3707

20pF

TU_NON_ATSC

C3710

20pF

TU_NON_ATSC

C3711

20pF

TU_SDA

TU_NON_ATSC_NON_CHINA

R3709

10

TU_ATSC

R3709-*1

0

TU_NON_ATSC_NON_CHINA

R3710

10

TU_ATSC

R3710-*1

0

+3.3V_TU

T2

AR3700

0

1/16W

FE_TS_ERR

FE_TS_CLK

FE_TS_SYNC

FE_TS_VAL

CHINA

AR3700-*1 47

CHINA

AR3701-*1 47

CHINA

C3726

0.1uF

16V

IF_P_MSTAR

IF_N_MSTAR close to TUNER

CHINA

R3724

4.7K

OPT

R3726

0 +3.3V_TU

+3.3V_TU

CHINA

R3725

470

B

CHINA

R3732

220

CHINA

R3728

82

E

CHINA_NXP

Q3700

MMBT3906(NXP)

C

TU_SIF

B

CHINA

R3735

220

TU_CVBS

E

CHINA_NXP

Q3701

MMBT3906(NXP)

C

B

C

CHINA_KEC

Q3700-*1

2N3906S-RTK

E

B

C

OPT

R3731

0

CHINA_KEC

Q3701-*1

2N3906S-RTK

E

MCLK

14

CHINA

AR3702-*1 47 SYNC

15

VALID

16

17

D0

T2

AR3701

0

1/16W

FE_TS_DATA[0]

FE_TS_DATA[1]

FE_TS_DATA[2]

FE_TS_DATA[3]

FE_TS_DATA[0-7]

18

D1

D2

19

D3

20

21

22

D4

D5

T2

AR3702

0

1/16W

FE_TS_DATA[4]

FE_TS_DATA[5]

FE_TS_DATA[6]

FE_TS_DATA[7]

+3.3V_LNA

+3.3V_TU

+3.3V_Normal

C3739

22uF

10V

L3701

UBW2012-121F

C3706

0.1uF

16V

L3704

UBW2012-121F

C3731

0.1uF

16V

C3733

22uF

10V

23

D6

C3730

22uF

10V

C3738

0.1uF

16V

D7

24

25

26

27

28

29

30

RESET_DEMOD

T2_OR_CHINA

+3.3V_DEMOD

C3716

0.1uF

16V

T2_OR_CHINA

R3719

10

SCL_DEMOD

T2_OR_CHINA

+1.2V_DEMOD

C3702

20pF

50V

NC_3

SDA_DEMOD

T2_OR_CHINA

R3711 22

LNB

R3707

0

T2_OR_CHINA

R3712

22

DEMOD_RESET

DEMOD_SCL

T2_OR_CHINA

C3721

100pF

50V

T2_OR_CHINA

C3723

0.1uF

16V

+1.2V_DEMOD

LNB_TX

DEMOD_SDA

+3.3V_DEMOD

T2_OR_CHINA

C3713

100pF

50V

T2_OR_CHINA

C3729

0.1uF

16V

+3.3V_TU

T2_OR_CHINA

R3723

3.3K

EN

1

T2_OR_CHINA

IC3701

AP7361-Y-13

5

OUT

T2_OR_CHINA

C3725

1uF

10V

GND

2

ADJ/NC

3 4

IN

Vo=0.8*(1+R1/R2)

+1.2V_DEMOD

T2_OR_CHINA

C3732

0.1uF

16V

T2_OR_CHINA

R3733

12K

1%

R1

T2_OR_CHINA

R3734

22K

1%

R2

T2_OR_CHINA

R3737

1

T2_OR_CHINA

C3737

10uF

10V

31

LNB

T2_OR_CHINA

C3704

20pF

50V

LNB

C3709

0.1uF

50V

LNB_OUT

32

GND

GND seperation

TU_GND_B

C3701

1000pF

630V

TU_GND_B TU_GND_B

R3740

0

B1

B1

SHIELD

+3.3V_TU

T2_OR_CHINA

L3702

BLM18PG121SN1D

+3.3V_DEMOD

T2_OR_CHINA

C3724

0.1uF

16V

T2_OR_CHINA

C3734

10uF

10V

T2_OR_CHINA

C3727

0.1uF

16V

ERROR & VALID PIN

T2_OR_CHINA

R3736

0

FE_TS_VAL

FE_TS_VAL_ERR

FE_TS_ERR

GPIO must be added.

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

TUNER_T2CS2

2014/05/22

37

LGE Internal Use Only

RS-232C 4PIN

RS-232C 4PIN

+3.5V_ST

PM_RXD

PM_TXD

AR4000

100

1/16W

RS232C_DEBUG_4P

P4000

12507WS-04L

VCC

1

PM_RXD

2

GND

3

RM_TXD

4

GND

5

MSTAR DEBUG 4PIN

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

RS232C_MSTAR_DEBUG_4P

2014/05/22

40

LGE Internal Use Only

TP for EU

RF_SWITCH_CTL

IF_AGC_SEL

SPDIF_OUT

AV2_CVBS_DET

5V_DET_HDMI_2

HDMI_ARC

CK+_HDMI2

CK-_HDMI2

D0+_HDMI2

D0-_HDMI2

D1+_HDMI2

D1-_HDMI2

D2+_HDMI2

D2-_HDMI2

DDC_SDA_2

DDC_SCL_2

HPD2

HP_ROUT

HP_LOUT

SIDE_HP_MUTE

HP_DET

CI_DET

/CI_CD1

/CI_CD2

EPHY_RP

EPHY_TN

EPHY_TP

EPHY_RN

SENSOR_SCL

SENSOR_SDA

FRC_RESET

DEMOD_RESET

UART_RX

UART_TX

/VBUS_EN

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

TP_EU

2014/05/22

41

LGE Internal Use Only

IR + LED + Digital Eye + Control Key

+3.5V_ST

KEY1

KEY2

+3.5V_ST

L4600

BLM18PG121SN1D

C4600

0.1uF

C4601

1000pF

50V

R4601

100

R4603

10K

1%

R4604

10K

1%

R4602

100

C4602

0.1uF

16V

C4603

0.1uF

16V

For EMI

R4606

1.8K

LED_R/BUZZ

+3.5V_ST

OPT

VA4600

5.6V

R4600

3.3K

IR

+3.3V_Normal

C4604

100pF

50V

OPT

ZD4601

5V

SENSOR_SCL

SENSOR_SDA

IR_Eye_Sensor

R4605

1K

IR_Eye_Sensor

R4607

1K

IR_Eye_Sensor

R4608

100

IR_Eye_Sensor

IR_Eye_Sensor

C4605

R4609 18pF

100 50V

IR_Eye_Sensor

C4606

18pF

50V

IR_10p

P4600

12507WR-10L

7

8

5

6

9

10

3

4

1

2

11

IR_8p

P4601

12507WR-08L

7

8

5

6

3

4

1

2

9

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

IR_EYE_SENSOR

2014/06/02

46

LGE Internal Use Only

NC_1

1

NC_2

2

NC_3

3

NC_4

4

NC_5

5

NC_6

6

R/B

7

RE

8

CE

9

NC_7

10

NC_8

11

VCC_1

12

VSS_1

13

NC_9

14

NC_10

15

CLE

16

ALE

17

WE

18

WP

19

NC_11

20

NC_12

21

NC_13

22

NC_14

23

NC_15

24

NC_1

1

NC_2

2

NC_3

3

NC_4

4

NC_5

5

NC_6

6

RY/BY

7

RE

8

CE

9

NC_7

10

NC_8

11

VCC_1

12

VSS_1

13

NC_9

14

NC_10

15

CLE

16

ALE

17

WE

18

WP

19

NC_11

20

NC_12

21

NC_13

22

NC_14

23

NC_15

24

NAND FLASH MEMORY

/F_RB

/PF_OE

/PF_CE0

/PF_CE1

PF_ALE

/PF_WE

/PF_WP

AR103

22

AR104

22

R107

1K

OPT

R108

1K

R102

3.3K

+3.3V_Normal

R109

3.9K

C101

0.1uF

+3.3V_Normal

OPT

R105

1K

R106

1K

NC_1

1

NC_2

2

NC_3

3

NC_4

4

NC_5

5

NC_6

6

R/B

7

RE

8

CE

9

NC_7

10

NC_8

11

VCC_1

12

VSS_1

13

NC_9

14

NC_10

15

CLE

16

ALE

17

WE

18

WP

19

NC_11

20

NC_12

21

NC_13

22

NC_14

23

NC_15

24

NAND_FLASH_1G_HYNIX

IC102

H27U1G8F2CTR-BC

EAN35669103

+3.3V_Normal

48

47

46

NC_29

NC_28

NC_27

45

44

43

NC_26

I/O7

I/O6

22

AR101

42

41

40

I/O5

I/O4

NC_25

36

35

34

39

38

37

33

32

31

30

29

28

I/O1

I/O0

NC_19

NC_18

27

26

25

NC_17

NC_16

NC_24

C102

10uF

10V NC_23

VCC_2

VSS_2

C103

0.1uF

NC_22

NC_21

NC_20

AR102

22

I/O3

I/O2

PCM_A[7]

PCM_A[6]

PCM_A[5]

PCM_A[4]

PCM_A[3]

PCM_A[2]

PCM_A[1]

PCM_A[0]

PCM_A[0-7]

<CHIP Config>

(SPI_SDI, PM_LED, PWM_PM)

LG-NonOS SB51_ExtSPI 3’b000 51boot from SPI

LG-OS HEMCU_ExtSPI 3’b001 MIPS boot from SPI

OPT

R115

4.7K

R116

4.7K

EEPROM

NVRAM_RHOM

IC104

BR24G256FJ-3

EAN62389502

A0

1

+3.5V_ST

OPT

R117

4.7K

R165

2.7K

R118

4.7K

OPT

R121

2.7K

8

VCC

LED_R/BUZZ

PM_LED

SPI_SDI

+3.3V_Normal

A1

2

A2

3

A0’h

7

WP

6

SCL

GND

4 5

SDA

C105

0.1uF

OPT

C104

8pF

R111

22

R112

22

OPT

C106

8pF

NAND_FLASH_2G_HYNIX

EAN60708703

IC102-*1

H27U2G8F2DTR-BD

NAND_FLASH_2G_TOSHIBA

EAN60991002

IC102-*3

TC58NVG1S3HTA00

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

NC_29 NC_1

1

NC_28 NC_2

2

NC_27 NC_3

3

NC_26 NC_4

4

I/O8 NC_5

5

I/O7 NC_6

6

I/O6 R/B

7

I/O5 RE

8

NC_25 CE

9

NC_24 NC_7

10

NC_23 NC_8

11

VCC_2 VCC_1

12

VSS_2 VSS_1

13

NC_22 NC_9

I/O1

14

NC_21 NC_10

NC_20

I/O4

I/O3

I/O2

15

CLE

16

ALE

17

WE

18

WP

19

NC_11

20

NC_19 NC_12

21

NC_18 NC_13

22

NC_17 NC_14

23

NC_16 NC_15

24

NC_29

48

NC_28

47

NC_27

46

NC_26

45

I/O7

44

I/O6

43

I/O5

42

I/O4

41

NC_25

40

NC_24

39

NC_23

38

VCC_2

37

VSS_2

36

NC_22

35

NC_21

34

NC_20

33

I/O3

32

I/O2

31

I/O1

30

I/O0

29

NC_19

28

NC_18

27

26

NC_17

NC_16

25

NAND_FLASH_1G_SS

EAN61857001

IC102-*4

K9F1G08U0D-SCB0

NC_29

48

NC_28

47

NC_27

46

NC_26

45

I/O7

44

I/O6

43

I/O5

42

I/O4

41

NC_25

40

NC_24

39

NC_23

38

VCC_2

37

VSS_2

36

NC_22

35

NC_21

34

NC_20

33

I/O3

32

I/O2

31

I/O1

30

I/O0

29

NC_19

28

NC_18

27

26

NC_17

NC_16

25

NAND_FLASH_1G_TOSHIBA_24n

EAN61508002

IC102-*2

TC58NVG0S3HTA00

NC_1

1

NC_2

2

NC_3

3

NC_4

4

NC_5

5

NC_6

6

RY/BY

7

RE

8

CE

9

NC_7

10

NC_8

11

VCC_1

12

VSS_1

13

NC_9

14

NC_10

15

CLE

16

ALE

17

WE

18

WP

19

NC_11

20

NC_12

21

NC_13

22

NC_14

23

NC_15

24

48

NC_29

NC_28

47

46

45

NC_27

NC_26

I/O8

44

43

42

41

I/O7

I/O6

I/O5

40

39

38

NC_25

NC_24

NC_23

37

36

35

VCC_2

VSS_2

NC_22

34

33

32

NC_21

NC_20

I/O4

31

30

29

I/O3

I/O2

I/O1

28

27

26

NC_19

NC_18

NC_17

25

NC_16

PM MODEL OPTION

+3.5V_ST

PM_MODEL_OPT_0

- HIGH : LCD

- LOW :: PDP

LCD

R177

10K

PM_MODEL_OPT_1

- Not Use (Ready)

PM_MODEL_OPT_0

PDP

R176

10K

I2C +3.3V_Normal

R140

1K

R141

1K

R144

2.2K

R145

2.2K

I2C_SDA

I2C_SCL

AMP_SDA

AMP_SCL

NVRAM_ATMEL

IC104-*1

AT24C256C-SSHL-T

DIMMING

PWM_DIM

R157

100

R156

10K

R103

10K

PWM2

PWM0

PWM3

RXA4+

RXA4-

RXA3+

RXA3-

RXACK+

RXACK-

RXA2+

RXA2-

RXBCK+

RXBCK-

RXB2+

RXB2-

RXB1+

RXB1-

RXB0+

RXB0-

RXA1+

RXA1-

RXA0+

RXA0-

RXB4+

RXB4-

RXB3+

RXB3-

M1A_256M_UO4

IC101

LGE2134(256M)

U19

T20

T21

T19

R21

R20

R19

P20

P19

N20

N21

N19

M21

M20

M19

L20

L19

K20

K21

K19

J21

J20

J19

H20

LVA4P/TTL_B[0]/HCONV/GPIO170

LVA4M/TTL_B[1]/E_O/GPIO171

LVA3P/TTL_B[2]/FB/GPIO172

LVA3M/TTL_B[3]/OPT_P/GPIO173

LVACKP/TTL_B[4]/MCLK/GPIO174

LVACKM/TTL_B[5]/GCLK/GPIO175

LVA2P/TTL_B[6]/GST/GPIO176

LVA2M/TTL_B[7]/POL/GPIO177

LVA1P/TTL_G[0]/EPI0+/GPIO178

LVA1M/TTL_G[1]/EPI0-/GPIO179

LVA0P/TTL_G[2]/EPI1+/GPIO180

LVA0M/TTL_G[3]/EPI1-/GPIO181

LVB4P/TTL_G[4]/EPI2+/GPIO182

LVB4M/TTL_G[5]/EPI2-/GPIO183

LVB3P/TTL_G[6]/EPI3+/GPIO184

LVB3M/TTL_G[7]/EPI3-/GPIO185

SAR0/GPIO35

SAR1/GPIO36

SAR2/GPIO37

SAR3/GPIO38

SAR4/GPIO39

GPIO_PM[13]/GPIO20

GPIO_PM[14]/GPIO21

PM_LED/GPIO4

GPIO_PM[0]/GPIO7

PM_SPI_SCZ2/GPIO_PM[10]/GPIO17

GPIO_PM[15]/GPIO22

GPIO_PM[4]/GPIO11

GPIO_PM[7]/GPIO14

GPIO_PM[8]/GPIO15

PWM_PM/GPIO200

PM_UART_TX/GPIO_PM[1]/GPIO8

PM_UART_RX/GPIO_PM[5]/GPIO12

LVBCKP/TTL_R[0]/EPI4+/GPIO186

LVBCKM/TTL_R[1]/EPI4-/GPIO187

LVB2P/TTL_R[2]/EPI5+/GPIO188

LVB2M/TTL_R[3]/EPI5-/GPIO189

LVB1P/TTL_R[4]/EPI6+/GPIO190

LVB1M/TTL_R[5]/EPI6-/GPIO191

LVB0P/TTL_R[6]/EPI7+/GPIO192

LVB0M/TTL_R[7]/EPI7-/GPIO193

D5

F8

E7

E6

D6

D3

AA3

W5

D4

L15

Y11

W10

Y10

P3

Y3

Y5

W11

KEY1

KEY2

PM_MODEL_OPT_0

PANEL_CTL

SCART1_MUTE

MHL_CD_SENSE

/VBUS_EN

PM_LED

POWER_DET

AMP_MUTE

INV_CTL

POWER_ON/OFF_1

RL_ON

/FLASH_WP

LED_R/BUZZ

PM_TXD

PM_RXD

I2C_SCL

A0

1

A1

2

A2

3

8

VCC

7

WP

6

SCL

I2C_SDA GND

4 5

SDA

EAN61133501

M1A_256M_UO4

IC101

LGE2134(256M) from CI SLOT

DEMOD_SCL

DEMOD_SDA

CI_DET

/PCM_CD

I2C_SCL

I2C_SDA

URSA/VCOM_SDA

URSA/VCOM_SCL

SENSOR_SCL

R113 22

SENSOR_SDA

T2_OR_CHINA

AMP_SCL

R114 22

T2_OR_CHINA

AMP_SDA

TU_SCL

TU_SDA

+3.3V_Normal

R180

10K

0 R197

R178 22

PCM_A[0-14]

PCM_D[0-7]

5V_DET_HDMI_4

AV_CVBS_DET

AV2_CVBS_DET

COMP2_DET

DEMOD_RESET

MODEL_OPT_0

MODEL_OPT_1

MODEL_OPT_2

/MHL_OCP_DET

FRC_RESET

HP_DET

SC1/COMP1_DET

MHL_OCP_EN

AMP_RESET

MODEL_OPT_4

RF_SWITCH_CTL

/CI_CD1

/CI_CD2

USB1_CTL

MODEL_OPT_5

MODEL_OPT_6

USB1_OCD

PCM_A[0]

PCM_A[1]

PCM_A[2]

PCM_A[3]

PCM_A[4]

PCM_A[5]

PCM_A[6]

PCM_A[7]

PCM_A[8]

PCM_A[9]

PCM_A[10]

PCM_A[11]

PCM_A[12]

PCM_A[13]

PCM_A[14]

R184

R183

33

33

/PCM_IORD

/PCM_IOWR

/PCM_IRQA

/PCM_OE

/PCM_REG

PCM_RST

/PCM_WAIT

/PCM_WE

/PCM_CD

/PCM_CE

PCM_D[0]

PCM_D[1]

PCM_D[2]

PCM_D[3]

PCM_D[4]

PCM_D[5]

PCM_D[6]

PCM_D[7]

Y1

W4

H19

G20

G19

G21

R182

R181

J17

J16

E8

D7

U6

V6

K15

L16

22

22

K17

J15

U8

T7

U7

V7

F6

G6

AA4

Y4

J6

K6

G7

J4

J5

H5

K5

K4

H6

L5

GPIO78

GPIO79

I2C_SCKM3/I2C_DDCR_CK/GPIO77

I2C_SDAM3/I2C_DDCR_DA/GPIO76

SDAM2/GPIO55

SCKM2/GPIO56

SCKM0/GPIO58

SDAM0/GPIO59

I2S_IN_BCK/GPIO159

I2S_IN_SD/GPIO160

I2C_SCKM1/GPIO80

I2C_SDAM1/GPIO81

ET_TXD[0]/GPIO62

EXT_TX_CLK/GPIO64

I2S_IN_WS/GPIO158

ET_COL/GPIO60

ET_TXD[1]/GPIO61

TS0CLK/GPIO92

TS0DATA[0]/GPIO82

TS0DATA[1]/GPIO83

TS0DATA[2]/GPIO84

TS0DATA[3]/GPIO85

TS0DATA[4]/GPIO86

TS0DATA[5]/GPIO87

TS0DATA[6]/GPIO88

TS0DATA[7]/GPIO89

TS0SYNC/GPIO91

TS0VALID/GPIO90

TS1CLK/GPIO103

TS1DATA[0]/GPIO93

TS1DATA[1]/GPIO94

TS1DATA[2]/GPIO95

TS1DATA[3]/GPIO96

TS1DATA[4]/GPIO97

TS1DATA[5]/GPIO98

TS1DATA[6]/GPIO99

TS1DATA[7]/GPIO100

TS1SYNC/GPIO102

TS1VALID/GPIO101

LCK/GPIO194

LDE/GPIO195

LHSYNC/GPIO196

LVSYNC/GPIO197

PM_SPI_SCZ1/GPIO_PM[6]/GPIO13

PM_SPI_SCK/GPIO1

PM_SPI_SCZ0/GPIO0

PM_SPI_SDI/GPIO2

PM_SPI_SDO/GPIO3 UART2_RX/GPIO69

UART2_TX/GPIO70

UART3_TX/GPIO52

UART3_RX/GPIO53

GPIO46[CTS]

GPIO47[RTS]

UART1_TX/GPIO48

UART1_RX/GPIO49 SPDIF_IN/GPIO161

SPDIF_OUT/GPIO162

RP

TN

TP

RN

ET_TX_EN/GPIO63

ET_RXD[0]/GPIO65

ET_MDC/GPIO66

ET_MDIO/GPIO67

ET_RXD[1]/GPIO68

HWRESET

IRIN/GPIO5

DDCA_CK/UART0_RX

DDCA_DA/UART0_TX

B1

C2

C1

B2

T11

T12

V12

Y14

Y16

AA15

Y13

AA16

W12

AA13

V10

T14

T13

U13

V15

U12

V13

U14

W14

W13

Y15

W15

CI_TS_DATA[0]

CI_TS_DATA[1]

CI_TS_DATA[2]

CI_TS_DATA[3]

CI_TS_DATA[4]

CI_TS_DATA[5]

CI_TS_DATA[6]

CI_TS_DATA[7]

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]

B3 R189

A3

R188

A4

C3

A2 R190

33

33

33

D2

D1

R192 100

SPDIF_OPTIC

D8

E5

G4

G5

/SPI_CS

Internal demod out

SPI_SCK

SIDE_HP_MUTE

SPI_SDI

SPI_SDO

EPHY_RP

EPHY_TN

EPHY_TP

EPHY_RN

5V_DET_HDMI_2

SPDIF_OUT

SOC_RESET

IR

RGB_DDC_SCL

RGB_DDC_SDA

CI_TS_CLK

CI_TS_DATA[0-7]

CI_TS_SYNC

CI_TS_VAL

FE_TS_CLK

FE_TS_DATA[0-7]

FE_TS_SYNC

FE_TS_VAL_ERR

FE_TS_DATA[0]

FE_TS_DATA[0]

V21

Y18

T16

R17

T18

W16

U15

U18

V16

W17

Y20

R15

AA18

T15

Y21

W20

Y19

AA19

AA20

W21

V20

Y17

V18

V19

W19

U17

R18

V17

R16

U16

T17

W18

U20

PCMADR[0]/NF_AD[0]/GPIO130

PCMADR[1]/NF_AD[1]/GPIO129

PCMADR[2]/NF_AD[2]/GPIO127

PCMADR[3]/NF_AD[3]/GPIO126

PCMADR[4]/NF_AD[4]/GPIO104

PCMADR[5]/NF_AD[5]/GPIO106

PCMADR[6]/NF_AD[6]/GPIO107

PCMADR[7]/NF_AD[7]/GPIO108

PCMADR[8]/GPIO113

PCMADR[9]/GPIO115

PCMADR[10]/GPIO119

PCMADR[11]/GPIO117

PCMADR[12]/GPIO109

PCMADR[13]/GPIO112

PCMADR[14]/GPIO111

PCMCD_N/GPIO135

PCMCE_N/GPIO120

PCMDATA[0]/GPIO131

PCMDATA[1]/GPIO132

PCMDATA[2]/GPIO133

PCMDATA[3]/GPIO125

PCMDATA[4]/GPIO124

PCMDATA[5]/GPIO123

PCMDATA[6]/GPIO122

PCMDATA[7]/GPIO121

PCMIORD_N/GPIO116

PCMIOWR_N/GPIO114

PCMIRQA_N/GPIO110

PCMOE_N/GPIO118

PCMREG_N/GPIO128

PCM_RESET/GPIO134

PCMWAIT_N/GPIO105

PCMWE_N/GPIO198

PWM0/GPIO71

PWM1/GPIO72

PWM2/GPIO73

PWM3/GPIO74

PWM4/GPIO75

NF_ALE/GPIO146

NF_CEZ/GPIO142

NF_CLE/GPIO141

NF_RBZ/GPIO147

NF_REZ/GPIO144

NF_WEZ/GPIO145

NF_WPZ/GPIO199

IF_AGC

SIFM

SIFP

IM

IP

XIN

XOUT

J18

K18

K16

L18

L17

PWM0

PWM1

PWM2

PWM3

PCM_5V_CTL +3.3V_Normal

T8

T9

PF_ALE

/PF_CE0

/PF_CE1

IF_AGC

L101

BLM18PG121SN1D

U9

U11

V9

U10

/F_RB

/PF_OE

/PF_WE

/PF_WP

IF_AGC

R193

10K

IF_AGC

C119

0.1uF

T10 IF_AGC

R196

0

W2

W1

W3

TU_SIF

C115 0.1uF

C116 0.1uF

R198 47

R199 47

V2

V1

TU_SIF

ANALOG SIF

TU_SIF

Close to MSTAR

AA2

Y2

R194 0

TUNER_IF_0_ohm

R195 0

IF

C117

0.1uF

TUNER_IF_0_ohm

OPT

C121

100pF

IF

C118

0.1uF

C122

33pF

TU_IF_CAP

TU_SIF

C123

1000pF

TU_SIF

IF_N_MSTAR

DTV_IF

IF_P_MSTAR

TU_IF_CAP

C124

33pF

Close to MSTAR

IF_AGC

C120

0.047uF

25V

IF_AGC_MAIN

TUNER_IF_100_ohm

R194-*1

100

TUNER_IF_100_ohm

R195-*1

100

For KR/US models

R187

1M

XTAL_LOAD_22pF

X101

24MHz

C113

C114

22pF

22pF

XTAL_LOAD_22pF

XTAL_LOAD_30pF

C113-*1

30pF

XTAL_LOAD_27pF

C113-*2 27pF

XTAL_LOAD_18pF

C113-*3 18pF

XTAL_LOAD_20pF

C113-*4 20pF

XTAL_LOAD_24pF

C113-*5 24pF

XTAL_LOAD_30pF

C114-*1 30pF

XTAL_LOAD_27pF

C114-*2

27pF

XTAL_LOAD_18pF

C114-*3 18pF

XTAL_LOAD_20pF

C114-*4 20pF

XTAL_LOAD_24pF

C114-*5 24pF

M1A_128M_UO4

IC101-*1

LGE2133(128M)

U19

T20

T21

T19

R21

R20

R19

P20

P19

N20

N21

N19

M21

M20

M19

L20

L19

K20

K21

K19

J21

J20

J19

H20

LVA4P/TTL_B[0]/HCONV/GPIO170

LVA4M/TTL_B[1]/E_O/GPIO171

SAR0/GPIO35

SAR1/GPIO36

LVA3P/TTL_B[2]/FB/GPIO172

LVA3M/TTL_B[3]/OPT_P/GPIO173

LVACKP/TTL_B[4]/MCLK/GPIO174

LVACKM/TTL_B[5]/GCLK/GPIO175

SAR2/GPIO37

SAR3/GPIO38

SAR4/GPIO39

LVA2P/TTL_B[6]/GST/GPIO176

LVA2M/TTL_B[7]/POL/GPIO177

GPIO_PM[13]/GPIO20

GPIO_PM[14]/GPIO21

LVA1P/TTL_G[0]/EPI0+/GPIO178

PM_LED/GPIO4

GPIO_PM[0]/GPIO7

LVA1M/TTL_G[1]/EPI0-/GPIO179 PM_SPI_SCZ2/GPIO_PM[10]/GPIO17

LVA0P/TTL_G[2]/EPI1+/GPIO180

LVA0M/TTL_G[3]/EPI1-/GPIO181

LVB4P/TTL_G[4]/EPI2+/GPIO182

LVB4M/TTL_G[5]/EPI2-/GPIO183

LVB3P/TTL_G[6]/EPI3+/GPIO184

LVB3M/TTL_G[7]/EPI3-/GPIO185

GPIO_PM[15]/GPIO22

GPIO_PM[4]/GPIO11

GPIO_PM[7]/GPIO14

GPIO_PM[8]/GPIO15

PWM_PM/GPIO200

PM_UART_TX/GPIO_PM[1]/GPIO8

PM_UART_RX/GPIO_PM[5]/GPIO12

LVBCKP/TTL_R[0]/EPI4+/GPIO186

LVBCKM/TTL_R[1]/EPI4-/GPIO187

LVB2P/TTL_R[2]/EPI5+/GPIO188

LVB2M/TTL_R[3]/EPI5-/GPIO189

LVB1P/TTL_R[4]/EPI6+/GPIO190

LVB1M/TTL_R[5]/EPI6-/GPIO191

LVB0P/TTL_R[6]/EPI7+/GPIO192

LVB0M/TTL_R[7]/EPI7-/GPIO193

D5

F8

E7

E6

D6

W10

Y10

P3

Y3

Y5

W11

D3

AA3

W5

D4

L15

Y11

M1A_256M_AVS+

IC101-*2

LGE2136(256M)

U19

T20

T21

T19

R21

R20

R19

P20

P19

N20

N21

N19

M21

M20

M19

L20

L19

K20

K21

K19

J21

J20

J19

H20

LVA4P/TTL_B[0]/HCONV/GPIO170

LVA4M/TTL_B[1]/E_O/GPIO171

LVA3P/TTL_B[2]/FB/GPIO172

LVA3M/TTL_B[3]/OPT_P/GPIO173

LVACKP/TTL_B[4]/MCLK/GPIO174

LVACKM/TTL_B[5]/GCLK/GPIO175

LVA2P/TTL_B[6]/GST/GPIO176

LVA2M/TTL_B[7]/POL/GPIO177

SAR0/GPIO35

SAR1/GPIO36

SAR2/GPIO37

SAR3/GPIO38

SAR4/GPIO39

LVA1P/TTL_G[0]/EPI0+/GPIO178

GPIO_PM[13]/GPIO20

GPIO_PM[14]/GPIO21

PM_LED/GPIO4

GPIO_PM[0]/GPIO7

LVA1M/TTL_G[1]/EPI0-/GPIO179 PM_SPI_SCZ2/GPIO_PM[10]/GPIO17

LVA0P/TTL_G[2]/EPI1+/GPIO180

LVA0M/TTL_G[3]/EPI1-/GPIO181

GPIO_PM[15]/GPIO22

GPIO_PM[4]/GPIO11

LVB4P/TTL_G[4]/EPI2+/GPIO182

LVB4M/TTL_G[5]/EPI2-/GPIO183

LVB3P/TTL_G[6]/EPI3+/GPIO184

LVB3M/TTL_G[7]/EPI3-/GPIO185

GPIO_PM[7]/GPIO14

GPIO_PM[8]/GPIO15

PWM_PM/GPIO200

PM_UART_TX/GPIO_PM[1]/GPIO8

PM_UART_RX/GPIO_PM[5]/GPIO12

LVBCKP/TTL_R[0]/EPI4+/GPIO186

LVBCKM/TTL_R[1]/EPI4-/GPIO187

LVB2P/TTL_R[2]/EPI5+/GPIO188

LVB2M/TTL_R[3]/EPI5-/GPIO189

LVB1P/TTL_R[4]/EPI6+/GPIO190

LVB1M/TTL_R[5]/EPI6-/GPIO191

LVB0P/TTL_R[6]/EPI7+/GPIO192

LVB0M/TTL_R[7]/EPI7-/GPIO193

D5

F8

E7

E6

D6

W10

Y10

P3

Y3

Y5

W11

D3

AA3

W5

D4

L15

Y11

M1A_128M_UO4

IC101-*1

LGE2133(128M)

Y1

W4

K17

J15

U8

T7

U7

V7

F6

G6

AA4

Y4

J6

K6

G7

J4

J5

H19

G20

G19

G21

J17

J16

E8

D7

U6

V6

K15

L16

H5

K5

K4

H6

L5

Y18

T16

R17

T18

W16

U15

U18

V16

W17

Y20

R15

AA18

T15

Y21

W20

V21

Y19

AA19

AA20

W21

V20

Y17

V18

V19

W19

U17

R18

V17

R16

U16

T17

W18

U20

GPIO78

GPIO79

I2C_SCKM3/I2C_DDCR_CK/GPIO77

I2C_SDAM3/I2C_DDCR_DA/GPIO76

SDAM2/GPIO55

SCKM2/GPIO56

SCKM0/GPIO58

SDAM0/GPIO59

I2S_IN_BCK/GPIO159

I2S_IN_SD/GPIO160

I2C_SCKM1/GPIO80

I2C_SDAM1/GPIO81

ET_TXD[0]/GPIO62

EXT_TX_CLK/GPIO64

I2S_IN_WS/GPIO158

ET_COL/GPIO60

ET_TXD[1]/GPIO61

TS0CLK/GPIO92

TS0DATA[0]/GPIO82

TS0DATA[1]/GPIO83

TS0DATA[2]/GPIO84

TS0DATA[3]/GPIO85

TS0DATA[4]/GPIO86

TS0DATA[5]/GPIO87

TS0DATA[6]/GPIO88

TS0DATA[7]/GPIO89

TS0SYNC/GPIO91

V10

T14

T13

U13

V15

U12

V13

U14

T11

T12

V12

Y14

Y16

TS0VALID/GPIO90

TS1CLK/GPIO103

TS1DATA[0]/GPIO93

TS1DATA[1]/GPIO94

TS1DATA[2]/GPIO95

TS1DATA[3]/GPIO96

TS1DATA[4]/GPIO97

TS1DATA[5]/GPIO98

TS1DATA[6]/GPIO99

TS1DATA[7]/GPIO100

TS1SYNC/GPIO102

TS1VALID/GPIO101

AA15

Y13

AA16

W12

AA13

W14

W13

Y15

W15

LCK/GPIO194

LDE/GPIO195

LHSYNC/GPIO196

LVSYNC/GPIO197

PM_SPI_SCZ1/GPIO_PM[6]/GPIO13

PM_SPI_SCK/GPIO1

PM_SPI_SCZ0/GPIO0

PM_SPI_SDI/GPIO2

PM_SPI_SDO/GPIO3

B3

A3

A4

C3

A2

UART2_RX/GPIO69

UART2_TX/GPIO70

UART3_TX/GPIO52

UART3_RX/GPIO53

GPIO46[CTS]

GPIO47[RTS]

UART1_TX/GPIO48

UART1_RX/GPIO49

RP

TN

TP

RN

SPDIF_IN/GPIO161

SPDIF_OUT/GPIO162

B1

C2

C1

B2

D2

D1

ET_TX_EN/GPIO63

ET_RXD[0]/GPIO65

ET_MDC/GPIO66

ET_MDIO/GPIO67

ET_RXD[1]/GPIO68

HWRESET

IRIN/GPIO5

DDCA_CK/UART0_RX

DDCA_DA/UART0_TX

D8

E5

G4

G5

PCMADR[0]/NF_AD[0]/GPIO130

PCMADR[1]/NF_AD[1]/GPIO129

PCMADR[2]/NF_AD[2]/GPIO127

PCMADR[3]/NF_AD[3]/GPIO126

PCMADR[4]/NF_AD[4]/GPIO104

PCMADR[5]/NF_AD[5]/GPIO106

PCMADR[6]/NF_AD[6]/GPIO107

PCMADR[7]/NF_AD[7]/GPIO108

PCMADR[8]/GPIO113

PCMADR[9]/GPIO115

PCMADR[10]/GPIO119

PCMADR[11]/GPIO117

PCMADR[12]/GPIO109

PCMADR[13]/GPIO112

PCMADR[14]/GPIO111

PCMCD_N/GPIO135

PCMCE_N/GPIO120

PCMDATA[0]/GPIO131

PCMDATA[1]/GPIO132

PCMDATA[2]/GPIO133

PCMDATA[3]/GPIO125

PCMDATA[4]/GPIO124

PCMDATA[5]/GPIO123

PCMDATA[6]/GPIO122

PCMDATA[7]/GPIO121

PCMIORD_N/GPIO116

PCMIOWR_N/GPIO114

PCMIRQA_N/GPIO110

PCMOE_N/GPIO118

PCMREG_N/GPIO128

PCM_RESET/GPIO134

PCMWAIT_N/GPIO105

PCMWE_N/GPIO198

PWM0/GPIO71

PWM1/GPIO72

PWM2/GPIO73

PWM3/GPIO74

PWM4/GPIO75

J18

K18

K16

L18

L17

NF_ALE/GPIO146

NF_CEZ/GPIO142

NF_CLE/GPIO141

NF_RBZ/GPIO147

NF_REZ/GPIO144

NF_WEZ/GPIO145

NF_WPZ/GPIO199

T8

T9

U9

U11

V9

U10

T10

IF_AGC

SIFM

SIFP

IM

IP

XIN

XOUT

W2

W1

W3

V2

V1

AA2

Y2

M1A_256M_AVS+

IC101-*2

LGE2136(256M)

Y1

W4

K17

J15

U8

T7

U7

V7

F6

G6

AA4

Y4

J6

K6

G7

J4

J5

H19

G20

G19

G21

J17

J16

E8

D7

U6

V6

K15

L16

AA18

T15

Y21

W20

V21

Y18

T16

R17

T18

Y17

V18

V19

W19

U18

V16

W17

Y20

R15

W16

U15

U17

R18

V17

R16

U16

T17

W18

U20

Y19

AA19

AA20

W21

V20

H5

K5

K4

H6

L5

GPIO78

GPIO79

I2C_SCKM3/I2C_DDCR_CK/GPIO77

I2C_SDAM3/I2C_DDCR_DA/GPIO76

SDAM2/GPIO55

SCKM2/GPIO56

SCKM0/GPIO58

SDAM0/GPIO59

I2S_IN_BCK/GPIO159

I2S_IN_SD/GPIO160

I2C_SCKM1/GPIO80

I2C_SDAM1/GPIO81

ET_TXD[0]/GPIO62

EXT_TX_CLK/GPIO64

I2S_IN_WS/GPIO158

ET_COL/GPIO60

ET_TXD[1]/GPIO61

TS0CLK/GPIO92

TS0DATA[0]/GPIO82

TS0DATA[1]/GPIO83

TS0DATA[2]/GPIO84

TS0DATA[3]/GPIO85

TS0DATA[4]/GPIO86

TS0DATA[5]/GPIO87

TS0DATA[6]/GPIO88

TS0DATA[7]/GPIO89

TS0SYNC/GPIO91

TS0VALID/GPIO90

TS1CLK/GPIO103

TS1DATA[0]/GPIO93

TS1DATA[1]/GPIO94

TS1DATA[2]/GPIO95

V10

T14

T13

U13

V15

U12

V13

U14

T11

T12

V12

Y14

Y16

AA15

Y13

AA16

W12

AA13

TS1DATA[3]/GPIO96

TS1DATA[4]/GPIO97

TS1DATA[5]/GPIO98

TS1DATA[6]/GPIO99

TS1DATA[7]/GPIO100

TS1SYNC/GPIO102

TS1VALID/GPIO101

W14

W13

Y15

W15

LCK/GPIO194

LDE/GPIO195

LHSYNC/GPIO196

LVSYNC/GPIO197

PM_SPI_SCZ1/GPIO_PM[6]/GPIO13

PM_SPI_SCK/GPIO1

PM_SPI_SCZ0/GPIO0

PM_SPI_SDI/GPIO2

PM_SPI_SDO/GPIO3

B3

A3

A4

C3

A2

UART2_RX/GPIO69

UART2_TX/GPIO70

UART3_TX/GPIO52

UART3_RX/GPIO53

GPIO46[CTS]

GPIO47[RTS]

UART1_TX/GPIO48

UART1_RX/GPIO49

RP

TN

TP

RN

SPDIF_IN/GPIO161

SPDIF_OUT/GPIO162

B1

C2

C1

B2

D2

D1

ET_TX_EN/GPIO63

ET_RXD[0]/GPIO65

ET_MDC/GPIO66

ET_MDIO/GPIO67

ET_RXD[1]/GPIO68

HWRESET

IRIN/GPIO5

DDCA_CK/UART0_RX

DDCA_DA/UART0_TX

D8

E5

G4

G5

PWM0/GPIO71

PWM1/GPIO72

PWM2/GPIO73

PWM3/GPIO74

PWM4/GPIO75

J18

K18

K16

L18

L17

PCMADR[0]/NF_AD[0]/GPIO130

PCMADR[1]/NF_AD[1]/GPIO129

PCMADR[2]/NF_AD[2]/GPIO127

PCMADR[3]/NF_AD[3]/GPIO126

PCMADR[4]/NF_AD[4]/GPIO104

PCMADR[5]/NF_AD[5]/GPIO106

PCMADR[6]/NF_AD[6]/GPIO107

PCMADR[7]/NF_AD[7]/GPIO108

PCMADR[8]/GPIO113

PCMADR[9]/GPIO115

PCMADR[10]/GPIO119

PCMADR[11]/GPIO117

PCMADR[12]/GPIO109

PCMADR[13]/GPIO112

PCMADR[14]/GPIO111

PCMCD_N/GPIO135

PCMCE_N/GPIO120

PCMDATA[0]/GPIO131

PCMDATA[1]/GPIO132

PCMDATA[2]/GPIO133

PCMDATA[3]/GPIO125

PCMDATA[4]/GPIO124

PCMDATA[5]/GPIO123

PCMDATA[6]/GPIO122

PCMDATA[7]/GPIO121

PCMIORD_N/GPIO116

PCMIOWR_N/GPIO114

PCMIRQA_N/GPIO110

PCMOE_N/GPIO118

PCMREG_N/GPIO128

PCM_RESET/GPIO134

PCMWAIT_N/GPIO105

PCMWE_N/GPIO198

NF_ALE/GPIO146

NF_CEZ/GPIO142

NF_CLE/GPIO141

NF_RBZ/GPIO147

NF_REZ/GPIO144

NF_WEZ/GPIO145

NF_WPZ/GPIO199

IF_AGC

SIFM

SIFP

IM

IP

XIN

XOUT

T8

T9

U9

U11

V9

U10

T10

W2

W1

W3

V2

V1

AA2

Y2

M1A_128M_AVS+

IC101-*3

LGE2135(128M)

U19

T20

T21

T19

R21

R20

R19

P20

P19

N20

N21

N19

M21

M20

M19

L20

L19

K20

K21

K19

J21

J20

J19

H20

LVA4P/TTL_B[0]/HCONV/GPIO170 SAR0/GPIO35

LVA4M/TTL_B[1]/E_O/GPIO171

LVA3P/TTL_B[2]/FB/GPIO172

LVA3M/TTL_B[3]/OPT_P/GPIO173

LVACKP/TTL_B[4]/MCLK/GPIO174

LVACKM/TTL_B[5]/GCLK/GPIO175

LVA2P/TTL_B[6]/GST/GPIO176

LVA2M/TTL_B[7]/POL/GPIO177

SAR1/GPIO36

SAR2/GPIO37

SAR3/GPIO38

SAR4/GPIO39

GPIO_PM[13]/GPIO20

GPIO_PM[14]/GPIO21

LVA1P/TTL_G[0]/EPI0+/GPIO178

LVA1M/TTL_G[1]/EPI0-/GPIO179

PM_LED/GPIO4

GPIO_PM[0]/GPIO7

PM_SPI_SCZ2/GPIO_PM[10]/GPIO17

LVA0P/TTL_G[2]/EPI1+/GPIO180

LVA0M/TTL_G[3]/EPI1-/GPIO181

LVB4P/TTL_G[4]/EPI2+/GPIO182

LVB4M/TTL_G[5]/EPI2-/GPIO183

LVB3P/TTL_G[6]/EPI3+/GPIO184

LVB3M/TTL_G[7]/EPI3-/GPIO185

GPIO_PM[15]/GPIO22

GPIO_PM[4]/GPIO11

GPIO_PM[7]/GPIO14

GPIO_PM[8]/GPIO15

PWM_PM/GPIO200

PM_UART_TX/GPIO_PM[1]/GPIO8

PM_UART_RX/GPIO_PM[5]/GPIO12

LVBCKP/TTL_R[0]/EPI4+/GPIO186

LVBCKM/TTL_R[1]/EPI4-/GPIO187

LVB2P/TTL_R[2]/EPI5+/GPIO188

LVB2M/TTL_R[3]/EPI5-/GPIO189

LVB1P/TTL_R[4]/EPI6+/GPIO190

LVB1M/TTL_R[5]/EPI6-/GPIO191

LVB0P/TTL_R[6]/EPI7+/GPIO192

LVB0M/TTL_R[7]/EPI7-/GPIO193

D5

F8

E7

E6

D6

W10

Y10

P3

Y3

Y5

W11

D3

AA3

W5

D4

L15

Y11

M1A_128M_AVS+

IC101-*3

LGE2135(128M)

Y1

W4

K17

J15

U8

T7

U7

V7

F6

G6

AA4

Y4

J6

K6

G7

J4

J5

H19

G20

G19

G21

H5

K5

K4

H6

L5

J17

J16

E8

D7

U6

V6

K15

L16

GPIO78

GPIO79

I2C_SCKM3/I2C_DDCR_CK/GPIO77

I2C_SDAM3/I2C_DDCR_DA/GPIO76

SDAM2/GPIO55

SCKM2/GPIO56

SCKM0/GPIO58

SDAM0/GPIO59

I2S_IN_BCK/GPIO159

I2S_IN_SD/GPIO160

I2C_SCKM1/GPIO80

I2C_SDAM1/GPIO81

ET_TXD[0]/GPIO62

EXT_TX_CLK/GPIO64

I2S_IN_WS/GPIO158

ET_COL/GPIO60

ET_TXD[1]/GPIO61

TS0CLK/GPIO92

TS0DATA[0]/GPIO82

TS0DATA[1]/GPIO83

TS0DATA[2]/GPIO84

TS0DATA[3]/GPIO85

TS0DATA[4]/GPIO86

TS0DATA[5]/GPIO87

TS0DATA[6]/GPIO88

TS0DATA[7]/GPIO89

TS0SYNC/GPIO91

TS0VALID/GPIO90

TS1CLK/GPIO103

TS1DATA[0]/GPIO93

TS1DATA[1]/GPIO94

TS1DATA[2]/GPIO95

TS1DATA[3]/GPIO96

TS1DATA[4]/GPIO97

TS1DATA[5]/GPIO98

TS1DATA[6]/GPIO99

TS1DATA[7]/GPIO100

TS1SYNC/GPIO102

TS1VALID/GPIO101

LCK/GPIO194

LDE/GPIO195

LHSYNC/GPIO196

LVSYNC/GPIO197

PM_SPI_SCZ1/GPIO_PM[6]/GPIO13

PM_SPI_SCK/GPIO1

PM_SPI_SCZ0/GPIO0

PM_SPI_SDI/GPIO2

PM_SPI_SDO/GPIO3 UART2_RX/GPIO69

UART2_TX/GPIO70

UART3_TX/GPIO52

UART3_RX/GPIO53

GPIO46[CTS]

GPIO47[RTS]

UART1_TX/GPIO48

UART1_RX/GPIO49 SPDIF_IN/GPIO161

SPDIF_OUT/GPIO162

RP

TN

TP

RN

ET_TX_EN/GPIO63

ET_RXD[0]/GPIO65

ET_MDC/GPIO66

ET_MDIO/GPIO67

ET_RXD[1]/GPIO68

HWRESET

IRIN/GPIO5

DDCA_CK/UART0_RX

DDCA_DA/UART0_TX

B3

A3

A4

C3

A2

B1

C2

C1

B2

D2

D1

D8

E5

G4

G5

V12

Y14

Y16

AA15

Y13

AA16

W12

AA13

W14

W13

Y15

W15

V10

T14

T13

U13

V15

U12

V13

U14

T11

T12

T15

Y21

W20

V21

Y18

T16

R17

T18

W16

U15

V18

V19

W19

U18

V16

W17

Y20

R15

AA18

T17

W18

U20

Y19

AA19

AA20

W21

V20

Y17

U17

R18

V17

R16

U16

PCMADR[0]/NF_AD[0]/GPIO130

PCMADR[1]/NF_AD[1]/GPIO129

PCMADR[2]/NF_AD[2]/GPIO127

PCMADR[3]/NF_AD[3]/GPIO126

PCMADR[4]/NF_AD[4]/GPIO104

PCMADR[5]/NF_AD[5]/GPIO106

PCMADR[6]/NF_AD[6]/GPIO107

PCMADR[7]/NF_AD[7]/GPIO108

PCMADR[8]/GPIO113

PCMADR[9]/GPIO115

PCMADR[10]/GPIO119

PCMADR[11]/GPIO117

PCMADR[12]/GPIO109

PCMADR[13]/GPIO112

PCMADR[14]/GPIO111

PCMCD_N/GPIO135

PCMCE_N/GPIO120

PCMDATA[0]/GPIO131

PCMDATA[1]/GPIO132

PCMDATA[2]/GPIO133

PCMDATA[3]/GPIO125

PCMDATA[4]/GPIO124

PCMDATA[5]/GPIO123

PCMDATA[6]/GPIO122

PCMDATA[7]/GPIO121

PCMIORD_N/GPIO116

PCMIOWR_N/GPIO114

PCMIRQA_N/GPIO110

PCMOE_N/GPIO118

PCMREG_N/GPIO128

PCM_RESET/GPIO134

PCMWAIT_N/GPIO105

PCMWE_N/GPIO198

PWM0/GPIO71

PWM1/GPIO72

PWM2/GPIO73

PWM3/GPIO74

PWM4/GPIO75

NF_ALE/GPIO146

NF_CEZ/GPIO142

NF_CLE/GPIO141

NF_RBZ/GPIO147

NF_REZ/GPIO144

NF_WEZ/GPIO145

NF_WPZ/GPIO199

IF_AGC

SIFM

SIFP

IM

IP

XIN

XOUT

J18

K18

K16

L18

L17

T8

T9

U9

U11

V9

U10

T10

W2

W1

W3

V2

V1

AA2

Y2

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

MAIN1_EU

2014/05/20

1

LGE Internal Use Only

MODEL OPTION +3.3V_Normal

IF_AGC_SEL

R201

R202

R203

R204

R225

R228

R230

R229

OPT

OPT

OPT

OPT

OPT

OPT

OPT

OPT

100

100

100

100

100

100

100

100

MODEL_OPT_0

MODEL_OPT_1

MODEL_OPT_2

AUD_LRCH

MODEL_OPT_4

MODEL_OPT_5

MODEL_OPT_6

AUD_LRCK

SOC_RESET

+3.5V_ST

OPT

R266

470

OPT

C202

4.7uF

10V

C200

4.7uF

10V

POWER_DET_RESET

R200

470K

R217

0

C201

0.1uF

16V

SOC_RESET

STby 3.5V

+3.5V_ST

L206

BLM18PG121SN1D

AVDD_NODIE

C289

10uF

10V

C286

0.1uF

16V

C252

0.1uF

16V

AVDD_DMPLL

L207

BLM18PG121SN1D

C288

10uF

10V

C205

0.1uF

16V

AVDD_AU33

L208

BLM18PG121SN1D

C240

0.1uF

16V

C287

10uF

10V

C241

0.1uF

16V

Normal Power 3.3V

+3.3V_Normal

L204

BLM18PG121SN1D

C255

0.1uF

16V

C259

0.1uF

16V

C284

10uF

10V

C204

10uF

10V

VDD33

C209

0.1uF

16V

C235

0.1uF

16V

C245

0.1uF

16V

DDR3 1.5V

+1.5V_DDR

AVDD_DDR1:55mA

AVDD_DDR0:55mA

C266

0.1uF

16V

C278

10uF

10V

C248

0.1uF

16V

C207

0.1uF

16V

C254

1uF

10V

VDDC 1.05V

+1.10V_VDDC

VDDC : 2026mA

+1.10V_VDDC

C228

10uF

10V

C275

10uF

10V

C277

1uF

10V

C280

1uF

10V

C283

0.1uF

16V

+1.10V_VDDC

+1.10V_VDDC

C296

10uF

10V

C210

0.1uF

16V

C279

0.1uF

16V

MODEL OPTION

PIN NAME PIN NO.

HIGH

LOW

MODEL_OPT_0

MODEL_OPT_1

MODEL_OPT_2

AUD_LRCH

MODEL_OPT_4

MODEL_OPT_5

MODEL_OPT_6

AUD_LRCK

J5

MO_FHD

MO_S/W_NON_AJ

MO_DVB_T/C

* Dual Stream is only Korea 3D spec

Memory OPTION

Memory

INT+EXT

Auto

Det

128M Only 0

256M Only

128M+128M

128M+256M

256M+256M

Country Option

TW

EU

MODEL_OPT_4 MODEL_OPT_6

0 0

MO_HD

MO_S/W_AJ

H19

G20

G19

1

0

0

1

U6

K5

K4

L5

MODEL_OPT_1

0

0

MO_M120_NON

MO_DVB_T2/C/S2

MO_M120

DDR_EXT:256 or NON DDR_EXT : 128

MO_S/W_TW/CN

DDR_EXT:128 or NON

MO_DUALSTREAM_NON

0

1

0

0

0

1

0

0

1

1

MO_S/W_EU/AJ

DDR_EXT : 256

MO_DUALSTREAM

MODEL_OPT_5

HDMI

HDMI_ARC

D0-_HDMI4

D0+_HDMI4

D1-_HDMI4

D1+_HDMI4

D2-_HDMI4

D2+_HDMI4

CK-_HDMI4

CK+_HDMI4

CEC_REMOTE_S7

DDC_SCL_2

DDC_SDA_2

DDC_SCL_4

DDC_SDA_4

HPD2

HPD4

D0-_HDMI2

D0+_HDMI2

D1-_HDMI2

D1+_HDMI2

D2-_HDMI2

D2+_HDMI2

CK-_HDMI2

CK+_HDMI2

H/P OUT

HP_LOUT

HP_ROUT

SC1/COMP1_L_IN

AV2_L_IN

COMP2_L_IN

SC1/COMP1_R_IN

AV2_R_IN

COMP2_R_IN

ATV_1000P

C211

1000pF

50V

ATV_1000P

C215

1000pF

50V

SCART1_Lout

SCART1_Rout

AUDIO OUT

CN 1 0

L214

BLM18PG121SN1D AJ 1 1

M1A_256M_UO4

IC101

LGE2134(256M)

HDMI1_ARC

C212 1uF

HDMI1_ARC

R231 0

R214

R215

10

10

C214

C203

C216

C217

C206

C219

2.2uF SCART_JACK

2.2uF AV2

2.2uF

2.2uF SCART_JACK

2.2uF AV2

2.2uF

U4

T4

P2

R2

T1

R3

R1

T3

U2

V3

T2

AA6

L4

Y6

F1

G3

Y7

N2

E3

E2

W6

Y9

AA9

W9

AA7

M4

W7

Y8

W8

G1

G2

H3

H2

F3

F2

ARC0

RXC0N

RXC0P

RXC1N

RXC1P

CVBSOUT1

CVBS0

CVBS1

CVBS2

VCOM

RXC2N

RXC2P

RXCCKN

RXCCKP

CEC/GPIO6

I2S_OUT_BCK/GPIO165

I2S_OUT_MCK/GPIO163

I2S_OUT_SD/GPIO166

I2S_OUT_WS/GPIO164

DDCDA_CK/GPIO27

DDCDA_DA/GPIO28

DDCDC_CK/GPIO31

DDCDC_DA/GPIO32

USB0_DM

USB1_DM

USB0_DP

USB1_DP HOTPLUGA/GPIO23

HOTPLUGC/GPIO25

RXA0N

RXA0P

RXA1N

RXA1P

RXA2N

RXA2P

RXACKN

RXACKP

BIN0M

BIN0P

GIN0M

GIN0P

RIN0M

RIN0P

HSYNC0

VSYNC0

EAR_OUTL

EAR_OUTR

AUL1

AUL2

AUL3

AUR1

AUR2

AUR3

AUOUTL0

AUOUTR0

AUVAG

BIN1M

BIN1P

GIN1M

GIN1P

RIN1M

RIN1P

SOGIN1

L2

L3

M1

M2

N1

N3

M3

E4

F4

F7

F5

T6

V5

U5

T5

0.047uF

0.047uF

0.047uF

V4 0.047uF

Close to MSTAR

C236

TU_CVBS

33

C237

SCART/AV2

33

C238 33

C239 68

R244

TU_CVBS

R245

SCART/AV2

R246

R247

OPT

C242

1000pF

50V

C4

Y12

B4

AA12

J2

*CAPTION OPT:SCART_JACK/COMM_RGB

C221 0.047uF

R232 68

C222 0.047uF

R233 33

J3

K3

J1

K2

K1

C223

C224

C225

C226

0.047uF

0.047uF

0.047uF

0.047uF

R234

R235

R236

R237

68

33

68

33

M6

L6

C227

C229

C230

C231

C232

C233

C234

OPT

0.047uF

0.047uF

0.047uF

0.047uF

0.047uF

0.047uF

1000pF

R238

R239

R240

R241

R242

R243

68

33

68

33

68

33

DTV/MNT_VOUT

TU_CVBS

SC1/AV2_CVBS_IN

+3.3V_Normal

COMP2_Y+/AV_CVBS_IN

OPT

R213

10K

OPT

R210

10K

R295 0

WIFI_DM

SIDE_USB1_DM

WIFI_DP

SIDE_USB1_DP

SC1_B+/COMP1_Pb+

SC1_G+/COMP1_Y+

SC1_R+/COMP1_Pr+

SC1_ID

SC1_FB

COMP2_Pb+

COMP2_Pr+

OPT

R216

10K

OPT

R218

10K

OPT

C208

15pF

50V

COMP2_Y+/AV_CVBS_IN

WIFI_DM

WIFI_DP

I2S_I/F

AUD_SCK

AUD_MASTER_CLK

AUD_LRCH

AUD_LRCK

C213

1uF

C220

4.7uF

AUVRM

M1A_128M_UO4

IC101-*1

LGE2133(128M)

R3

R1

T3

U2

V3

T2

U4

T4

P2

R2

T1

E3

E2

W6

AA6

L4

Y6

F1

G3

M4

W7

Y8

W8

Y9

AA9

W9

AA7

Y7

N2

G1

G2

H3

H2

F3

F2

ARC0

RXC0N

RXC0P

RXC1N

RXC1P

CVBSOUT1

CVBS0

CVBS1

CVBS2

VCOM

RXC2N

RXC2P

RXCCKN

RXCCKP

I2S_OUT_BCK/GPIO165

I2S_OUT_MCK/GPIO163

I2S_OUT_SD/GPIO166

CEC/GPIO6 I2S_OUT_WS/GPIO164

DDCDA_CK/GPIO27

DDCDA_DA/GPIO28

DDCDC_CK/GPIO31

DDCDC_DA/GPIO32

HOTPLUGA/GPIO23

HOTPLUGC/GPIO25

RXA0N

RXA0P

RXA1N

RXA1P

RXA2N

RXA2P

RXACKN

RXACKP

USB0_DM

USB1_DM

USB0_DP

USB1_DP

BIN0M

BIN0P

GIN0M

GIN0P

RIN0M

RIN0P

HSYNC0

VSYNC0

EAR_OUTL

EAR_OUTR

AUL1

AUL2

AUL3

AUR1

AUR2

AUR3

AUOUTL0

AUOUTR0

AUVAG

BIN1M

BIN1P

GIN1M

GIN1P

RIN1M

RIN1P

SOGIN1

L2

L3

M1

M2

N1

N3

M3

T6

V5

U5

T5

V4

E4

F4

F7

F5

J2

J3

K3

J1

K2

K1

M6

L6

C4

Y12

B4

AA12

M1A_256M_AVS+

IC101-*2

LGE2136(256M)

R3

R1

T3

U2

V3

T2

U4

T4

P2

R2

T1

E3

E2

W6

AA6

L4

Y6

F1

G3

M4

W7

Y8

W8

Y9

AA9

W9

AA7

Y7

N2

G1

G2

H3

H2

F3

F2

ARC0

RXC0N

RXC0P

RXC1N

RXC1P

CVBSOUT1

CVBS0

CVBS1

CVBS2

VCOM

RXC2N

RXC2P

RXCCKN

RXCCKP

I2S_OUT_BCK/GPIO165

I2S_OUT_MCK/GPIO163

I2S_OUT_SD/GPIO166

CEC/GPIO6 I2S_OUT_WS/GPIO164

DDCDA_CK/GPIO27

DDCDA_DA/GPIO28

DDCDC_CK/GPIO31

DDCDC_DA/GPIO32

HOTPLUGA/GPIO23

HOTPLUGC/GPIO25

RXA0N

RXA0P

RXA1N

RXA1P

RXA2N

RXA2P

RXACKN

RXACKP

USB0_DM

USB1_DM

USB0_DP

USB1_DP

BIN0M

BIN0P

GIN0M

GIN0P

RIN0M

RIN0P

HSYNC0

VSYNC0

T6

V5

U5

T5

V4

E4

F4

F7

F5

J2

J3

K3

J1

K2

K1

M6

L6

C4

Y12

B4

AA12

EAR_OUTL

EAR_OUTR

AUL1

AUL2

AUL3

AUR1

AUR2

AUR3

AUOUTL0

AUOUTR0

AUVAG

BIN1M

BIN1P

GIN1M

GIN1P

RIN1M

RIN1P

SOGIN1

L2

L3

M1

M2

N1

N3

M3

M1A_128M_AVS+

IC101-*3

LGE2135(128M)

R3

R1

T3

U2

V3

T2

U4

T4

P2

R2

T1

E3

E2

W6

AA6

L4

Y6

F1

G3

M4

W7

Y8

W8

Y9

AA9

W9

AA7

Y7

N2

G1

G2

H3

H2

F3

F2

ARC0

RXC0N

RXC0P

RXC1N

RXC1P

CVBSOUT1

CVBS0

CVBS1

CVBS2

VCOM

RXC2N

RXC2P

RXCCKN

RXCCKP

I2S_OUT_BCK/GPIO165

I2S_OUT_MCK/GPIO163

I2S_OUT_SD/GPIO166

CEC/GPIO6 I2S_OUT_WS/GPIO164

DDCDA_CK/GPIO27

DDCDA_DA/GPIO28

DDCDC_CK/GPIO31

DDCDC_DA/GPIO32

HOTPLUGA/GPIO23

HOTPLUGC/GPIO25

RXA0N

RXA0P

RXA1N

RXA1P

RXA2N

RXA2P

RXACKN

RXACKP

USB0_DM

USB1_DM

USB0_DP

USB1_DP

BIN0M

BIN0P

GIN0M

GIN0P

RIN0M

RIN0P

HSYNC0

VSYNC0

T6

V5

U5

T5

V4

E4

F4

F7

F5

J2

J3

K3

J1

K2

K1

M6

L6

C4

Y12

B4

AA12

EAR_OUTL

EAR_OUTR

AUL1

AUL2

AUL3

AUR1

AUR2

AUR3

AUOUTL0

AUOUTR0

AUVAG

BIN1M

BIN1P

GIN1M

GIN1P

RIN1M

RIN1P

SOGIN1

L2

L3

M1

M2

N1

N3

M3

AVDD_AU33

+1.5V_DDR

AVDD_NODIE

VDD33

AVDD_NODIE

VDD33

AVDD_DMPLL

+1.10V_VDDC

+1.10V_VDDC

C260

1uF

10V

+1.10V_VDDC

VDD33

AVDD5V_MHL

M1A_256M_UO4

IC101

LGE2134(256M)

AVDD_AU33

AVDD_DDR0_CLK

AVDD_DDR1_CLK

AVDD_DDR0_CMD

AVDD_DDR1_CMD

AVDD_DDR0_D_1

AVDD_DDR0_D_2

AVDD_DDR0_D_3

AVDD_DDR1_D_1

AVDD_DDR1_D_2

AVDD_DDR1_D_3

AVDD_DRAM_1

AVDD_DRAM_2

AVDD_DVI_USB_MPLL_1

AVDD_DVI_USB_MPLL_2

AVDD_MOD_1

AVDD_MOD_2

AVDD_NODIE

AVDD_PLL

AVDD3P3_DMPLL

AVDDL_MOD

DVDD_DDR_1

DVDD_DDR_2

DVDD_NODIE

DVDD_RX_1_1

DVDD_RX_1_2

DVDD_RX_2_1

DVDD_RX_2_2

VDDC_1

VDDC_2

VDDC_3

VDDC_4

VDDC_5

VDDC_6

VDDC_7

VDDC_8

VDDP

M14

N11

N12

N13

N14

N15

P12

P13

P14

L9

K9

R5

P11

C7

M13

R6

A7

M12

B7

R8

R9

L7

L8

P8

C6

K14

L14

B5

B6

R4

L11

L13

M11

K13

C5

K12

L12

AA10

AVDD5V_MHL

N5

N6

N7

N8

N9

N10

P4

P5

P6

K8

K10

K11

L10

M5

M7

M8

M9

M10

N4

H18

J7

J8

J9

J10

J11

J12

J13

J14

H9

H10

H11

H12

H13

H14

H15

H16

H17

P7

P9

P10

P15

P16

P17

P18

R10

R11

R12

R13

R14

K7

G12

G13

G14

G15

G16

G17

G18

H7

H8

F13

F15

F17

F19

F21

G8

G9

G10

G11

B19

B20

C9

C10

C21

D9

E20

F9

F11

U3

A6

A13

A15

A18

B12

B14

B16

B17

GND_51

GND_52

GND_53

GND_54

GND_55

GND_56

GND_57

GND_58

GND_59

GND_60

GND_61

GND_62

GND_63

GND_64

GND_65

GND_66

GND_67

GND_68

GND_33

GND_34

GND_35

GND_36

GND_37

GND_38

GND_39

GND_40

GND_41

GND_42

GND_43

GND_44

GND_45

GND_46

GND_47

GND_48

GND_49

GND_50

GND_69

GND_70

GND_71

GND_72

GND_73

GND_74

GND_75

GND_76

GND_77

GND_78

GND_79

GND_80

GND_81

GND_82

GND_83

GND_84

GND_EFUSE

GND_15

GND_16

GND_17

GND_18

GND_19

GND_20

GND_21

GND_22

GND_23

GND_24

GND_25

GND_26

GND_27

GND_28

GND_29

GND_30

GND_31

GND_32

AUVRM

GND_1

GND_2

GND_3

GND_4

GND_5

GND_6

GND_7

GND_8

GND_9

GND_10

GND_11

GND_12

GND_13

GND_14

AUVRM

M1A_256M_AVS+

IC101-*2

LGE2136(256M)

AVDD_AU33

AVDD_DDR0_CLK

AVDD_DDR1_CLK

AVDD_DDR0_CMD

AVDD_DDR1_CMD

AVDD_DDR0_D_1

AVDD_DDR0_D_2

AVDD_DDR0_D_3

AVDD_DDR1_D_1

AVDD_DDR1_D_2

AVDD_DDR1_D_3

AVDD_DRAM_1

AVDD_DRAM_2

AVDD_DVI_USB_MPLL_1

AVDD_DVI_USB_MPLL_2

AVDD_MOD_1

AVDD_MOD_2

AVDD_NODIE

AVDD_PLL

AVDD3P3_DMPLL

AVDDL_MOD

DVDD_DDR_1

DVDD_DDR_2

DVDD_NODIE

DVDD_RX_1_1

DVDD_RX_1_2

DVDD_RX_2_1

DVDD_RX_2_2

VDDC_1

VDDC_2

VDDC_3

VDDC_4

VDDC_5

VDDC_6

VDDC_7

VDDC_8

VDDP

AA10

AVDD5V_MHL

B7

M14

N11

N12

N13

N14

N15

P12

P13

P8

K9

R5

P11

C7

M13

R6

A7

M12

P14

L9

C6

K14

L14

B5

B6

R8

R9

L7

L8

R4

L11

L13

M11

K13

C5

K12

L12

N4

N5

N6

N7

N8

N9

N10

P4

P5

J14

K8

K10

K11

L10

M5

M7

M8

M9

M10

H17

H18

J7

J8

J9

J10

J11

J12

J13

H8

H9

H10

H11

H12

H13

H14

H15

H16

P6

P7

P9

P10

P15

P16

P17

P18

R10

R11

R12

R13

R14

K7

G11

G12

G13

G14

G15

G16

G17

G18

H7

F11

F13

F15

F17

F19

F21

G8

G9

G10

B16

B17

B19

B20

C9

C10

C21

D9

E20

F9

U3

A6

A13

A15

A18

B12

B14

GND_50

GND_51

GND_52

GND_53

GND_54

GND_55

GND_56

GND_57

GND_58

GND_59

GND_60

GND_61

GND_62

GND_63

GND_64

GND_65

GND_66

GND_67

GND_68

GND_32

GND_33

GND_34

GND_35

GND_36

GND_37

GND_38

GND_39

GND_40

GND_41

GND_42

GND_43

GND_44

GND_45

GND_46

GND_47

GND_48

GND_49

GND_69

GND_70

GND_71

GND_72

GND_73

GND_74

GND_75

GND_76

GND_77

GND_78

GND_79

GND_80

GND_81

GND_82

GND_83

GND_84

GND_EFUSE

GND_13

GND_14

GND_15

GND_16

GND_17

GND_18

GND_19

GND_20

GND_21

GND_22

GND_23

GND_24

GND_25

GND_26

GND_27

GND_28

GND_29

GND_30

GND_31

AUVRM

GND_1

GND_2

GND_3

GND_4

GND_5

GND_6

GND_7

GND_8

GND_9

GND_10

GND_11

GND_12

M1A_128M_UO4

IC101-*1

LGE2133(128M)

AVDD_AU33

AVDD_DDR0_CLK

AVDD_DDR1_CLK

AVDD_DDR0_CMD

AVDD_DDR1_CMD

AVDD_DDR0_D_1

AVDD_DDR0_D_2

AVDD_DDR0_D_3

AVDD_DDR1_D_1

AVDD_DDR1_D_2

AVDD_DDR1_D_3

AVDD_DRAM_1

AVDD_DRAM_2

AVDD_DVI_USB_MPLL_1

AVDD_DVI_USB_MPLL_2

AVDD_MOD_1

AVDD_MOD_2

AVDD_NODIE

AVDD_PLL

AVDD3P3_DMPLL

AVDDL_MOD

DVDD_DDR_1

DVDD_DDR_2

DVDD_NODIE

DVDD_RX_1_1

DVDD_RX_1_2

DVDD_RX_2_1

DVDD_RX_2_2

VDDC_1

VDDC_2

VDDC_3

VDDC_4

VDDC_5

VDDC_6

VDDC_7

VDDC_8

VDDP

AA10

AVDD5V_MHL

M13

R6

A7

M12

B7

M14

N11

N12

N13

P8

K9

R5

P11

C7

R8

R9

L7

L8

N14

N15

P12

P13

P14

L9

R4

L11

L13

M11

K13

C5

K12

L12

C6

K14

L14

B5

B6

GND_74

GND_75

GND_76

GND_77

GND_78

GND_79

GND_80

GND_81

GND_82

GND_83

GND_84

GND_EFUSE

GND_55

GND_56

GND_57

GND_58

GND_59

GND_60

GND_61

GND_62

GND_63

GND_64

GND_65

GND_66

GND_67

GND_68

GND_69

GND_70

GND_71

GND_72

GND_73

GND_37

GND_38

GND_39

GND_40

GND_41

GND_42

GND_43

GND_44

GND_45

GND_46

GND_47

GND_48

GND_49

GND_50

GND_51

GND_52

GND_53

GND_54

GND_18

GND_19

GND_20

GND_21

GND_22

GND_23

GND_24

GND_25

GND_26

GND_27

GND_28

GND_29

GND_30

GND_31

GND_32

GND_33

GND_34

GND_35

GND_36

GND_9

GND_10

GND_11

GND_12

GND_13

GND_14

GND_15

GND_16

GND_17

AUVRM

GND_1

GND_2

GND_3

GND_4

GND_5

GND_6

GND_7

GND_8

N4

N5

N6

N7

N8

M7

M8

M9

M10

J10

J11

J12

J13

J14

K8

K10

K11

L10

M5

H13

H14

H15

H16

H17

H18

J7

J8

J9

G16

G17

G18

H7

H8

H9

H10

H11

H12

P16

P17

P18

R10

R11

R12

R13

R14

K7

N9

N10

P4

P5

P6

P7

P9

P10

P15

F21

G8

G9

G10

G11

G12

G13

G14

G15

C10

C21

D9

E20

F9

F11

F13

F15

F17

F19

U3

A6

A13

A15

A18

B12

B14

B16

B17

B19

B20

C9

M1A_128M_AVS+

IC101-*3

LGE2135(128M)

B7

M14

N11

N12

N13

N14

N15

P12

P13

P8

K9

R5

P11

C7

M13

R6

A7

M12

P14

L9

C6

K14

L14

B5

B6

R8

R9

L7

L8

R4

L11

L13

M11

K13

C5

K12

L12

AVDD_AU33

AVDD_DDR0_CLK

AVDD_DDR1_CLK

AVDD_DDR0_CMD

AVDD_DDR1_CMD

AVDD_DDR0_D_1

AVDD_DDR0_D_2

AVDD_DDR0_D_3

AVDD_DDR1_D_1

AVDD_DDR1_D_2

AVDD_DDR1_D_3

AVDD_DRAM_1

AVDD_DRAM_2

AVDD_DVI_USB_MPLL_1

AVDD_DVI_USB_MPLL_2

AVDD_MOD_1

AVDD_MOD_2

AVDD_NODIE

AVDD_PLL

AVDD3P3_DMPLL

AVDDL_MOD

DVDD_DDR_1

DVDD_DDR_2

DVDD_NODIE

DVDD_RX_1_1

DVDD_RX_1_2

DVDD_RX_2_1

DVDD_RX_2_2

VDDC_1

VDDC_2

VDDC_3

VDDC_4

VDDC_5

VDDC_6

VDDC_7

VDDC_8

VDDP

AA10

AVDD5V_MHL

N4

N5

N6

N7

N8

N9

N10

P4

P5

J14

K8

K10

K11

L10

M5

M7

M8

M9

M10

H17

H18

J7

J8

J9

J10

J11

J12

J13

H8

H9

H10

H11

H12

H13

H14

H15

H16

P6

P7

P9

P10

P15

P16

P17

P18

R10

R11

R12

R13

R14

K7

G11

G12

G13

G14

G15

G16

G17

G18

H7

F11

F13

F15

F17

F19

F21

G8

G9

G10

B16

B17

B19

B20

C9

C10

C21

D9

E20

F9

U3

A6

A13

A15

A18

B12

B14

GND_50

GND_51

GND_52

GND_53

GND_54

GND_55

GND_56

GND_57

GND_58

GND_59

GND_60

GND_61

GND_62

GND_63

GND_64

GND_65

GND_66

GND_67

GND_68

GND_32

GND_33

GND_34

GND_35

GND_36

GND_37

GND_38

GND_39

GND_40

GND_41

GND_42

GND_43

GND_44

GND_45

GND_46

GND_47

GND_48

GND_49

GND_69

GND_70

GND_71

GND_72

GND_73

GND_74

GND_75

GND_76

GND_77

GND_78

GND_79

GND_80

GND_81

GND_82

GND_83

GND_84

GND_EFUSE

GND_13

GND_14

GND_15

GND_16

GND_17

GND_18

GND_19

GND_20

GND_21

GND_22

GND_23

GND_24

GND_25

GND_26

GND_27

GND_28

GND_29

GND_30

GND_31

AUVRM

GND_1

GND_2

GND_3

GND_4

GND_5

GND_6

GND_7

GND_8

GND_9

GND_10

GND_11

GND_12

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

MAIN2_EU

2014/11/18

2

LGE Internal Use Only

AUDIO AMP(TI)

AMP_MUTE

POWER_DET

A13.2V

+13.2V_AMP

L5600

UBW2012-121F

OPT

C5600

0.1uF

50V

C5601

0.1uF

50V

OPT

R5600

10K

+3.5V_ST

R5601

10K

B

R5603

100

C

OPT

Q5600

MMBT3904(NXP)

E

AUD_MASTER_CLK

C5602

1000pF

50V

OPT

R3405

0

AUD_LRCK

AUD_SCK

AUD_LRCH

AMP_SDA

AMP_SCL

AMP_RESET

AMP_COIL_GET

L5603-*1

10.0uH

AMP_COIL_GET

L5604-*1

10.0uH

AMP_COIL_GET

L5605-*1

10.0uH

AMP_COIL_GET

L5606-*1

10.0uH

AMP_COIL_TAIYO

L5603-*2

10.0uH

AMP_COIL_TAIYO

L5604-*2

10.0uH

AMP_COIL_TAIYO AMP_COIL_TAIYO

L5605-*2 L5606-*2

10.0uH

10.0uH

C5606

0.1uF

16V

This parts are Located on AVSS area.

R5610

470

C5611

4700pF

C5609

4700pF

50V

C5608

0.047uF

25V

R5609

470

C5612

0.047uF

25V

+3.3V_Normal

C5604

0.1uF

16V

R5608

C5607

0.1uF

16V

2K

R5607 18K 1%

AVDD

A_SEL_FAULT

MCLK

OSC_RES

DVSSO

VR_DIG

PDN

LRCLK

SCLK

SDIN

SDA

SCL

18

19

20

21

22

23

24

13

14

15

16

17

+3.3V_Normal

C5614

0.1uF

16V

C5615

1uF

25V

OPT

ZD5600

5V

C5610

0.1uF

16V

TAS5733

IC5600

C5616

0.033uF

50V

C5617

0.033uF

50V

+13.2V_AMP

R5611

18

1%

C5626

330pF

50V

C5618

0.1uF

50V

C5620

10uF

25V

OPT

C5640

4.7uF

50V

3216

48

47

46

45

44

43

42

41

40

39

38

37

[EP]

PGND_AB_2

PGND_AB_1

OUT_B

NC_6

NC_5

BST_B

BST_C

NC_4

NC_3

OUT_C

PGND_CD_2

PGND_CD_1

C5624

0.033uF

50V

C5625

0.033uF

50V

C5627

330pF

50V

R5612

18

1%

R5613

18

1%

C5628

330pF

50V

+13.2V_AMP

C5619

0.1uF

50V

C5621

10uF

25V

OPT

C5641

4.7uF

50V

3216

C5629

330pF

50V

R5614

18

1%

AMP_COIL_ABCO

L5605

10uH

C5630

0.33uF

50V

AMP_COIL_ABCO

L5606

10uH

AMP_COIL_ABCO

L5604

10uH

C5631

0.33uF

50V

AMP_COIL_ABCO

L5603

10uH

C5632

0.1uF

50V

C5633

0.1uF

50V

C5634

0.1uF

50V

C5635

0.1uF

50V

Close to Speaker

OPT

C5636

2200pF

50V

OPT

C5637

2200pF

50V

OPT

C5638

2200pF

50V

OPT

C5639

2200pF

50V

SPK_L+

SPEAKER_L

SPK_L-

SPK_R+

SPEAKER_R

SPK_R-

SPK_L+

SPK_L-

SPK_R+

SPK_R-

250A1-WR-H04M

WAFER-ANGLE

4

3

2

1

P5600

Box Type SPK Wafer

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_AMP

1AMP_TAS

56

140818

LGE Internal Use Only

MHL SW AND GATE

MHL_CD_SENSE

MHL_OCP_EN

MHL_AND_GATE_TOSHIBA

IC5801

TC7SZ08FU_TOSHIBA

+3.3V_Normal

5

VCC IN_B

1

IN_A

2

GND

3 4

OUT_Y

OPT

R5801

10K

MHL_5V_EN

1

2

3

MHL_AND_GATE_NXP

IC5801-*1

74LVC1G08GW

5

4

MHL OCP

AVDD5V_MHL

R5802

10

MHL_ONSEMI

D5801-*1

MBR230LSFT1G

30V 5V_HDMI_4

MHL_SUZHOU

D5801

40V

SS2040LL-LG

OUT_3

MHL_OCP

IC5802

BD82020FVJ

8 1

MHL_OCP

C5801

10uF

10V

OPT

R5805

100K OUT_2

7 2

GND

IN_1

OUT_1 IN_2

6 3

OC

5

+3.3V_Normal

4

EN

/MHL_OCP_DET

MHL_OCP

R5803

0

MHL_OCP

R5804

10K

MHL_OCP

R5806

10K

+5V_Normal

MHL_OCP

C5802

0.1uF

MHL_5V_EN

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES

SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.

FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS

ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR

THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

L14_CA_M1A

MHL_SW_AND 58

140815

LGE Internal Use Only

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Trouble shooting guided

LGE Internal Use Only

Contents of Standard Repair Process

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

No.

3

4

1

2

5

Error symptom (High category)

A. Video error

8

9

6

7

B. Power error

C. Audio error

10

D. Function error

11

12 E. Noise

13 F. Exterior error

Error symptom (Mid category)

No video/Normal audio

No video/No audio

Tuning fail, Picture broken/ Freezing

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

Remote control & Local switch checking

External device recognition error

Circuit noise, mechanical noise

Exterior defect

Page

1

2

3, 4

5

6

7

8

9

10

11

12

13

14

Remarks

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

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/D ↔ Power B/D, LVDS Cable, Speaker Cable, IR B/D Cable…)

No video

Normal audio

Normal

Audio

N

Y

Move to

No video/No audio

A1

Check Back Light

On with naked eye

On

Y

A4

Check Power

Board 13.2V etc.

N

A2

Check Power Board to LED Back light Voltage

Normal

Voltage

N

Y

Repair Power

Board or parts

Change module

Normal

Voltage

N

Y

Repair Power

Board or parts

Replace T-con

Board or module

End

1/14

Precaution

A6 & 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 © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

Error symptom

A. Video error

No video / No audio

No video /

No audio

A4

Check various voltages of Power

Board ( 13.2V)

Normal

Voltage

Y

N

Replace Power

Board and repair parts

Check and replace

MAIN B/D

End

Established date

Revised date

2/14

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

Error symptom

A5

Check RF Signal level

A. Video error

Tuning fail, Picture broken/ Freezing

Established date

Revised date

. By using Digital signal level meter

. By using Diagnostics menu on OSD

( Menu → Customer Support(red button on remote control) → Signal Test )

- Signal strength (Normal : over 50%)

- Signal quality (Normal : over 50%)

Normal

Signal

Y

N

Check RF Cable

Connection

1. Reconnection

2. Install Booster

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

A6

Check

S/W Version

Normal

Picture

N

Y

End

Contact with signal distributor

or broadcaster (Cable or Air)

SVC

Bulletin

N

Y

Check

Tuner soldering

S/W Upgrade

Normal

Picture

N

Y

End

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

3/14

Normal

Picture

Y

N

Replace

Main B/D

End

LGE Internal Use Only

Standard Repair Process

Error symptom

A5

Check RF Signal level

A. Video error

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

Y

N

Check satellite setting.

- Check LNB frequency.

- Check satellite

- Check Satellite connection

(DiSEqC, motor, etc…)

Normal

Setting

Y

N

A6

Check

S/W Version

Contact with signal distributor

or broadcaster

(Cable or Air)

End

Change satellite setting

(match with installed ANT)

Normal

Picture

N

Y

End

Established date

Revised date

SVC

Bulletin

Y

N

Check

Tuner soldering

S/W Upgrade

Normal

Picture

N

Y

End

4/14

Replace

Main B/D

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

Error symptom

A7

Check color by input

- External Input

- COMPONENT

- HDMI/DVI

A10

Check Test pattern

A. Video error

Color error

Established date

Revised date

Color error

N

Y

A8 / A9

Check and replace Link

Cable

(LVDS) and contact condition

Check error color input mode

External

Input/Component error

Color error

N

Check external device and cable

Y

Replace Main B/D

HDMI 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

Y

N

End

Replace module

Replace Main B/D

Replace Main B/D

5/14

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

A. Video error

Error symptom

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

Vertical/Horizontal bar, residual image, light spot

A7

Check color condition by input

- External Input

- Component/AV

- HDMI

A10

Check Test pattern

Screen normal

Y

N

Replace module

Check external device connection condition

Screen normal

Y

N

Request repair for external device

A8/ A9

Check and replace Link

Cable

External device screen error-Color error

Check S/W Version

Check

Version

Y

N

Check screen condition by input

-External Input

-Component

HDMI/DVI

External

Input error

Established date

Revised date

Screen normal

Y

N

End

Replace Main B/D

Connect other external device and cable

(Check normal operation of

External Input, Component and HDMI by connecting

Jig, pattern Generator,

Set-top Box etc.

Screen normal

N

Y

S/W Upgrade

Compo nent error

Request repair for external device

Replace

Main B/D

6/14

Replace

Module

N

Screen normal

Y

End

Normal

Screen

N

Y

End

HDMI error

Connect other external device and cable

(Check normal operation of External Input,

Component, HDMI by connecting Jig, pattern

Generator ,Set-top Box etc.

Y

Screen normal

N Replace

Main B/D

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

Error symptom

B. Power error

No power

Established date

Revised date

7/14

A11

Check

Power LED

Stand-By : Red

Power

LED On

N

Y

DC Power on by pressing Power Key

On Remote control

Normal

Operati on

Y

N

A13

Check Power

On ‘”High”

OK

Y

Replace Main B/D

Check Power cord was inserted properly

A4

Measure voltage of each output of Power B/D

Normal

N

Y

A12

Check ST-BY 3.5V

End

Y

Normal

Voltage

N

Replace Power B/D

Normal

Voltage

N

Y

Replace Power B/D

Replace Main B/D

Replace

Power B/D

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

Error symptom

B. Power error

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

Established date

Revised date

8/14

Check outlet

Check A/C cord

Check for all 3- phase

power out

Error

Y

N

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.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

A14

Check Power Off

Mode

CPU

Abnorm al

Replace Main B/D Normal

Y

N

Replace Power B/D

End

Abnorm al1

A13

(If Power Off mode is not displayed)

Check Power B/D voltage

Normal

Voltage

Y

N

Caution

Check and fix exterior

of Power B/D Part

Replace Power B/D

Replace Main B/D

Status

Normal

Abnormal

Power off List Explanation

"POWEROFF_REMOTEKEY"

"POWEROFF_OFFTIMER"

"POWEROFF_SLEEPTIMER"

"POWEROFF_INSTOP"

"POWEROFF_AUTOOFF"

"POWEROFF_ONTIMER"

"POWEROFF_RS232C"

"POWEROFF_RESREC"

"POWEROFF_RECEND"

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

"POWEROFF_SWDOWN"

"POWEROFF_UNKNOWN"

Power off by S/W Download

Power off by unknown status except listed case

"POWEROFF_ABNORMAL1"

Power off by abnormal status except CPU trouble

"POWEROFF_CPUABNORMAL"

Power off by CPU Abnormal

LGE Internal Use Only

Standard Repair Process

Error symptom

C. Audio error

No audio/ Normal video

Established date

Revised date

No audio

Screen normal

A15

Check user

Menu  Audio

Sound Out

TV

Speaker

Y

N

Select TV Speaker

A16

Check audio 13.2V of Power Board

Normal

Voltage

Y

N

Replace Power Board and repair parts

Check

Speaker connection

Disconn ection

N

Y

Replace Speaker

Replace Main Board End

9/14

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

Error symptom

C. Audio error

Wrecked audio / discontinuation / noise

Established date

Revised date

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

Check input signal

-RF

-External Input signal

Signal

Normal

N

Y Wrecked Audio/

Discontinuation/Noise for all audio

Check and replace speaker and connector

A16

Check audio

Voltage (13.2V)

Wrecked Audio/

Discontinuation/Noise only for D-TV

Replace Main B/D

Normal

Voltage

N

Y

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

10/14

End

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

Error symptom

Remote control(R/C) operating error

D. Function error

Remote control & Local switch checking

Check R/C itself

Operation

Check R/C Operating

When turn off light

in room

If R/C operate,

Explain the customer cause is interference from light in room.

Normal

Operating

Y

N

A17

Check & Repair

Cable connection

Connector solder

Check & Replace

Baterry of R/C

Normal

Operating

N

Replace R/C

Y

End

Established date

Revised date

11/14

Normal

Operating

N

Y

End

A17

Check 3.5V

On Main B/D

Normal

Voltage

Y

N

A17

Check IR

Output signal

A4

Check 13.2V on Power B/D

Replace Main B/D

(Power B/D don’t have problem)

Replace

Main B/D

Y

Normal

Signal

N

Repair/Replace

IR B/D

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

Error symptom

D. Function error

External device recognition error

Established date

Revised date

Check input signal

Signal

Input

N

Y

Check technical information

- Fix information

- S/W Version

Check and fix external device/cable

Technical information

Y

N

Fix in accordance with technical information

External Input

And Component

Recognition error

HDMI, Optical

Recognition error

Replace Main B/D

Replace Main B/D

12/14

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

Error symptom

E. Noise

Circuit noise, mechanical noise

Established date

Revised date

Identify nose type

Circuit noise

Check location of noise

Replace Power B/D

Mechanical noise

Check location of noise

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.

When the nose is severe, replace the module

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

OR

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)

13/14

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process

Error symptom

F. Exterior defect

Exterior defect

Zoom part with exterior damage

Module damage

Cabinet damage

Remote

Controller damage

Stand damage

Replace module

Replace cabinet

Replace remote controller

Replace stand

Established date

Revised date

14/14

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Contents of Standard Repair Process Detail Technical Manual

15

16

17

18

19

20

No.

6

7

9

10

11

3

4

1

2

12

13

Error symptom

A. Video error_ No video/Normal audio

A. Video error_ No video/Video lag/stop

A. Video error_Color error

14

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

Version checking method

Connection diagram

Check Link Cable (LVDS) reconnection condition

Adjustment Test pattern - ADJ Key

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)

A10

A8

A8

A9

A10

A-1/5

A-2/5

A-3/5

A-4/5

A-5/5

Page

A5

A6

A7

A8

A9

A1

A2

A3

A4

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Remarks

LGE Internal Use Only

Contents of Standard Repair Process Detail Technical Manual

No.

21

22

23

24

Error symptom

B. Power error_No power

26

B. Power error_Off when on, off while viewing

28

C. Audio error_No audio/Normal video

29

30

31

C. Audio error_Wrecked audio/discontinuation

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

Content

Check front display LED

Check power input Voltage & ST-BY 3.5V

Checking method when power is ON

POWER BOARD voltage measuring method

POWER OFF MODE 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

Page

A11

A12

A13

A4

A14

A15

A16

A16

A17

Remarks

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

A. Video error_No video/Normal audio

Content Check Back Light On with naked eye

Established date

Revised date

A1

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Power On -> disjoint back case -> check lighting

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

A. Video error_No video/Normal audio

Content Power Board to LED back light Voltage

Established date

Revised date

A2

1. Measure DC Voltage applying to LED backlight from Power Board.

2. Output DC Voltage from Power Board -> supply to LED backlight.

Check Pin contacting statement and connection statement.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

A. Video error_No video/Normal audio

Content Check White Balance value

Established date

Revised date

A3

Entry method

1. Press the ADJ button on the remote controller for adjustment.

2. Enter into White Balance of item 9.

3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm),

re-enter the value after replacing the MAIN BOARD.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

A. Video error_No video/ Audio

Content

Power Board voltage measuring method

Established date

Revised date

5

7

1

3

9

11

Check D.13.2V , A13.2V (4 ~8 PIN)

12 Pin (Power Board ↔ Main Board)

SMH200-H12S4

Power on

GND

2

4

PDIM#2

D.13.2V

D.13.2V

A.13.2V

GND

DRV_ON

6

8

10

12

D.13.2V

A.13.2V

GND

PDIM#1

A4

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

A. Video error_Video error, video lag/stop

Content

TUNER input signal strength checking method

Established date

Revised date

MENU  Press red key Remote controller  signal test

Select channel

A5

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

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

Content

A. Video error_Video error, video lag/stop

LCD-TV Version checking method

Established date

Revised date

Checking SW version method for remote controller for adjustment

A6

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Press the IN-START with the remote controller for adjustment

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

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

Content

LCD TV connection diagram (1)

Established date

Revised date

A7

Copyright © 2015 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

Error symptom

Content

A. Video error_Color error

Established

Check and replace Link Cable(LVDS) and contact condition date

Revised date

A8/A9

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

1. Check and replace LVDS Cable

2. Check LVDS connection condition

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

A. Video error_Color error

Content

Adjustment Test pattern - ADJ Key

Established date

Revised date

A10

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 © 2015 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 © 2015 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 © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Noise GRADATION

LGE Internal Use Only

Appendix : Exchange the Module (1)

Panel Mura, Light leakage

Panel Mura, Light leakage

Press damage

Crosstalk

Press damage

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

Press damage

Crosstalk

Un-repairable Cases

In this case please exchange the module.

LGE Internal Use Only

Appendix : Exchange the Module (2)

Vertical Block

Source TAB IC Defect

Horizontal Block

Gate TAB IC Defect

Vertical Line

Source TAB IC Defect

Vertical Block

Source TAB IC Defect

Un-repairable Cases

In this case please exchange the module.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

B. Power error _No power

Content

Check front display LED

Established date

Revised date

A11

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes

ST-BY condition: Red

Front LED control :

Menu  Option  Standby Light  On/Off

LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

B. Power error _No power

Content

Check power input voltage and ST-BY 3.5V

Established date

Revised date

1

3

5

7

9

11

Check D.13.2V (4,5,6 PIN)

12 Pin (Power Board ↔ Main Board)

SMH200-H12S4

Power on

GND

2

4

PDIM#2

D.13.2V

D.13.2V

A.13.2V

GND

DRV_ON

6

8

10

12

D.13.2V

A.13.2V

GND

PDIM#1

A12

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

B. Power error _No power

Content

Checking method when power is ON

Established date

Revised date

A13

1

3

5

7

9

11

Check “power on(Pin 1)” pin is high(about 3.3V)

12 Pin (Power Board ↔ Main Board)

SMH200-H12S4

Power on

GND

2

4

PDIM#2

D.13.2V

D.13.2V

A.13.2V

GND

DRV_ON

6

8

10

12

D.13.2V

A.13.2V

GND

PDIM#1

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

B. Power error

_Off when on, off whiling viewing

Content

POWER OFF MODE checking method

Established date

Revised date

A14

Checking order

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

2. Check the entry into adjustment item 3.

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

C. Audio error_No audio/Normal video

Content

Checking method in menu when there is no audio

Established date

Revised date

A15

Checking order

1. Press the MENU button on the remote controller

2. Select the AUDIO function of the Menu

3. Select TV Speaker Check

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

Content

C. Audio error_No audio/Normal video

Voltage and speaker checking method when there is no audio

1

3

5

7

9

11

12 Pin (Power Board ↔ Main Board)

SMH200-H12S4

Power on

2

GND 4

PDIM#2

D.13.2V

D.13.2V

A.13.2V

GND

DRV_ON

6

8

10

12

D.13.2V

A.13.2V

GND

PDIM#1

Established date

Revised date

< Main Ass’y>

A16

Checking order

1. Check the contact condition of or 13.2V connector of Main Board

2. Measure the 13.2V 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 © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

Standard Repair Process Detail Technical Manual

Error symptom

Content

D. Function error_ No response in remote controller,

key error

Remote controller operation checking method

Established date

Revised date

< Sub Ass’y>

< Main Ass’y>

Checking order

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

3. Check the st-by 3.5V on the terminal 4.

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.

5

6

7

8

1

2

3

4

9

10

P4600

GND

KEY1

KEY2

3.5V_ST

GND

LED_R

IR

GND

SCL

SDA

A17

Copyright © 2015 LG Electronics. Inc. All rights reserved.

Only for training and service purposes LGE Internal Use Only

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