LG 42LM620T-ZE Service manual
Add to My manuals119 Pages
LG 42LM620T-ZE is an LED LCD TV with a 42-inch screen. It has a resolution of 1920 x 1080 pixels and a refresh rate of 60 Hz. The TV has a built-in digital tuner and supports both analog and digital broadcasts. It also has a USB port that allows you to connect a USB drive or other storage device to play back media files. The TV has a variety of features that make it easy to use. The on-screen menu is simple to navigate and the remote control is well-designed. The TV also has a number of built-in apps, including Netflix, YouTube, and Amazon Prime Video. Overall, the LG 42LM620T-ZE is a great choice for anyone looking for a high-quality, affordable TV.
advertisement
North/Latin America
Europe/Africa
Asia/Oceania
Internal Use Only http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
LED LCD TV
SERVICE MANUAL
CHASSIS : LD22E
MODEL : 42LM620S/620T/625S
MODEL :
42LM620S/620T-ZE 42LM625S-ZG
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL67360910 (1203-REV00) Printed in Korea
CONTENTS
CONTENTS .............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................ 3
SERVICING PRECAUTIONS .................................................................... 4
SPECIFICATION ....................................................................................... 6
ADJUSTMENT INSTRUCTION .............................................................. 10
SCREW ASSEMBLY WORKING GUIDE .............................................. 18
BLOCK DIAGRAM .................................................................................. 19
EXPLODED VIEW .................................................................................. 20
SCHEMATIC CIRCUIT DIAGRAM ..............................................................
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 2 LGE Internal Use Only
SAFETY PRECAUTIONS
IMPORTANT SAFETY NOTICE
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the
Schematic Diagram and Exploded View.
It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent
Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks.
It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this TV receiver is blown, replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1 W), keep the resistor 10 mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Before returning the receiver to the customer, always perform an AC leakage current check on the exposed metallic parts of the cabinet, such as antennas, terminals, etc., to be sure the set is safe to operate without damage of electrical shock.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc.
If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1 MΩ and 5.2 MΩ.
When the exposed metal has no return path to the chassis the reading must be infinite.
An other abnormality exists that must be corrected before the receiver is returned to the customer.
Leakage Current Hot Check (See below Figure)
Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check.
Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts.
Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity.
Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to
0.5 mA.
In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.
Leakage Current Hot Check circuit
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 3 LGE Internal Use Only
SERVICING PRECAUTIONS
CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow the
SAFETY PRECAUTIONS on page 3 of this publication.
NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions.
Remember: Safety First.
General Servicing Precautions
1. Always unplug the receiver AC power cord from the AC power source before; a. Removing or reinstalling any component, circuit board module or any other receiver assembly.
b. Disconnecting or reconnecting any receiver electrical plug or other electrical connection.
c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver.
CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard.
2. Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device (DVM,
FETVOM, etc) equipped with a suitable high voltage probe.
Do not test high voltage by "drawing an arc".
3. Do not spray chemicals on or near this receiver or any of its assemblies.
4. Unless specified otherwise in this service manual, clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or comparable non-abrasive applicator; 10 % (by volume) Acetone and 90 %
(by volume) isopropyl alcohol (90 % - 99 % strength)
CAUTION: This is a flammable mixture.
Unless specified otherwise in this service manual, lubrication of contacts in not required.
5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this service manual might be equipped.
6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless all solid-state device heat sinks are correctly installed.
7. Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead.
Always remove the test receiver ground lead last.
8. Use with this receiver only the test fixtures specified in this service manual.
CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver.
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called
Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor “chip” components. The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity.
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static type solder removal device. Some solder removal devices not classified as “anti-static” can generate electrical charges sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it.
(Most replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable conductive material).
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material to the chassis or circuit assembly into which the device will be installed.
CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device.)
General Soldering Guidelines
1. Use a grounded-tip, low-wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range or 500 °F to 600 °F.
2. Use an appropriate gauge of RMA resin-core solder composed of 60 parts tin/40 parts lead.
3. Keep the soldering iron tip clean and well tinned.
4. Thoroughly clean the surfaces to be soldered. Use a mall wirebristle (0.5 inch, or 1.25 cm) brush with a metal handle.
Do not use freon-propelled spray-on cleaners.
5. Use the following unsoldering technique a. Allow the soldering iron tip to reach normal temperature.
(500 °F to 600 °F) b. Heat the component lead until the solder melts.
c. Quickly draw the melted solder with an anti-static, suctiontype solder removal device or with solder braid.
CAUTION: Work quickly to avoid overheating the circuit board printed foil.
6. Use the following soldering technique.
a. Allow the soldering iron tip to reach a normal temperature
(500 °F to 600 °F) b. First, hold the soldering iron tip and solder the strand against the component lead until the solder melts.
c. Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil, and hold it there only until the solder flows onto and around both the component lead and the foil.
CAUTION: Work quickly to avoid overheating the circuit board printed foil.
d. Closely inspect the solder area and remove any excess or splashed solder with a small wire-bristle brush.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 4 LGE Internal Use Only
IC Remove/Replacement
Some chassis circuit boards have slotted holes (oblong) through which the IC leads are inserted and then bent flat against the circuit foil. When holes are the slotted type, the following technique should be used to remove and replace the IC. When working with boards using the familiar round hole, use the standard technique as outlined in paragraphs 5 and 6 above.
Removal
1. Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts.
2. Draw away the melted solder with an anti-static suction-type solder removal device (or with solder braid) before removing the IC.
Replacement
1. Carefully insert the replacement IC in the circuit board.
2. Carefully bend each IC lead against the circuit foil pad and solder it.
3. Clean the soldered areas with a small wire-bristle brush.
(It is not necessary to reapply acrylic coating to the areas).
"Small-Signal" Discrete Transistor
Removal/Replacement
1. Remove the defective transistor by clipping its leads as close as possible to the component body.
2. Bend into a "U" shape the end of each of three leads remaining on the circuit board.
3. Bend into a "U" shape the replacement transistor leads.
4. Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the "U" with long nose pliers to insure metal to metal contact then solder each connection.
Power Output, Transistor Device
Removal/Replacement
1. Heat and remove all solder from around the transistor leads.
2. Remove the heat sink mounting screw (if so equipped).
3. Carefully remove the transistor from the heat sink of the circuit board.
4. Insert new transistor in the circuit board.
5. Solder each transistor lead, and clip off excess lead.
6. Replace heat sink.
Diode Removal/Replacement
1. Remove defective diode by clipping its leads as close as possible to diode body.
2. Bend the two remaining leads perpendicular y to the circuit board.
3. Observing diode polarity, wrap each lead of the new diode around the corresponding lead on the circuit board.
4. Securely crimp each connection and solder it.
5. Inspect (on the circuit board copper side) the solder joints of the two "original" leads. If they are not shiny, reheat them and if necessary, apply additional solder.
Fuse and Conventional Resistor
Removal/Replacement
1. Clip each fuse or resistor lead at top of the circuit board hollow stake.
2. Securely crimp the leads of replacement component around notch at stake top.
3. Solder the connections.
CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures.
Circuit Board Foil Repair
Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or "lift-off" the board. The following guidelines and procedures should be followed whenever this condition is encountered.
At IC Connections
To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board. (Use this technique only on IC connections).
1. Carefully remove the damaged copper pattern with a sharp knife. (Remove only as much copper as absolutely necessary).
2. carefully scratch away the solder resist and acrylic coating (if used) from the end of the remaining copper pattern.
3. Bend a small "U" in one end of a small gauge jumper wire and carefully crimp it around the IC pin. Solder the IC connection.
4. Route the jumper wire along the path of the out-away copper pattern and let it overlap the previously scraped end of the good copper pattern. Solder the overlapped area and clip off any excess jumper wire.
At Other Connections
Use the following technique to repair the defective copper pattern at connections other than IC Pins. This technique involves the installation of a jumper wire on the component side of the circuit board.
1. Remove the defective copper pattern with a sharp knife.
Remove at least 1/4 inch of copper, to ensure that a hazardous condition will not exist if the jumper wire opens.
2. Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern.
3. Connect insulated 20-gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side.
Carefully crimp and solder the connections.
CAUTION: Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 5 LGE Internal Use Only
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This specification is applied to the LCD TV used LD22E chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage
: Standard input voltage (AC 100-240 V~, 50/60 Hz)
* Standard Voltage of each products is marked by models.
4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM.
5) The receiver must be operated for about 20 minutes prior to the adjustment.
3. Test method
1) Performance: LGE TV test method followed
2) Demanded other specification
- Safety : CE, IEC specification
- EMC : CE, IEC
- Wireless : Wireless HD Specification (Option)
4. Model General Specification
No.
Item Specification
1 Market EU(PAL Market-36Countries)
Remarks
DTV & Analog (Total 37 countries)
DTV (MPEG2/4, DVB-T) : 30 countries
Germany, Netherland, Switzerland, Hungary, Austria,
Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia,
Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania,
Albania, Bosnia, Serbia, Slovakia, Beralus
DTV (MPEG2/4, DVB-T2) : 7 countries
UK, Sweden, Denmark, Finland, Norway, Ukraine, Kazakhstan, Ireland
DTV (MPEG2/4, DVB-C) : 37 countries
Germany, Netherland, Switzerland, Hungary, Austria,
Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia,
Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania,
Albania, Bosnia, Serbia, Slovakia, Beralus, UK, Sweden,
Denmark, Finland, Norway, Ukraine, Kazakhstan
DTV (MPEG2/4,DVB-S) : 30 countries
Germany, Netherland, Switzerland, Hungary, Austria,
Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia,
Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, Estonia, Lithuania, Poland, Portugal, Romania,
Albania, Bosnia, Serbia, Slovakia, Beralus
Supported satellite : 22 satellites
HISPASAT 1C/1D, ATLANTIC BIRD 2, NILESAT 101/102,
ATLANTIC BIRD 3, AMOS 2/3, THOR 5/6, IRIUS 4, EU-
TELSAT-W3A, EUROBIRD 9°, EUTELSAT-W2A, HOTBIRD
6/8/9, EUTELSAT-SESAT, ASTRA 1L/H/M/KR, ASTRA
3°/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3, EUTELSAT-
W7, HELLASSAT 2, EXPRESS AM1, TURKSAT 2°/3°,
INTERSAT10
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 6 LGE Internal Use Only
No.
2
Item
Broadcasting system
Specification
1) PAL-BG
2) PAL-DK
3) PAL-I/I’
4) SECAM L/L’, DK, BG, I
5) DVB-T
6) DVB-C
7) DVB-T2
8) DVB-S
DVB-S: Satellite
Remarks
► DVB-T
- Guard Interval(Bitrate_Mbit/s)
1/4, 1/8, 1/16, 1/32
- Modulation : Code Rate
QPSK : 1/2, 2/3, 3/4, 5/6, 7/8
16-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
64-QAM : 1/2, 2/3, 3/4, 5/6, 7/8
3 Receiving system
Analog : Upper Heterodyne
Digital : COFDM, QAM
► DVB-T2
- Guard Interval(Bitrate_Mbit/s)
1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256,
- Modulation : Code Rate
QPSK : 1/2, 2/5, 2/3, 3/4, 5/6
16-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
64-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
► DVB-C
- Symbolrate :
4.0Msymbols/s to 7.2Msymbols/s
- Modulation :
16QAM, 64-QAM, 128-QAM and 256-QAM
4
5
6
7
8
9
10
11
12
13
Scart Gender Jack (1EA) PAL, SECAM
Video Input RCA(1EA)
Head phone out
Component Input (1EA)
RGB Input
HDMI Input (4EA)
Audio Input (3EA)
SPDIF out (1EA)
USB (3EA)
Ethernet Connect(1EA)
PAL, SECAM, NTSC
► DVB-S/S2
- symbolrate
DVB-S2 (8PSK / QPSK) : 2 ~ 45Msymbol/s
DVB-S (QPSK) : 2 ~ 45Msymbol/s
- viterbi
DVB-S mode : 1/2, 2/3, 3/4, 5/6, 7/8
DVB-S2 mode : 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10
Scart jack is Full scart and support MNT/DTV-OUT
(not support DTV Auto AV)
4 System : PAL, SECAM, NTSC, PAL60
AV gender jack 1EA
Antenna, AV1, AV2, Component,
RGB, HDMI1, HDMI2, HDMI3,
HDMI4, USB1, USB2, USB3
Y/Cb/Cr
Y/Pb/Pr
RGB-PC
Component Gender 1EA
HDMI1-DTV
HDMI2-DTV
HDMI3-DTV
HDMI4-DTV
RGB/DVI Audio
Component
AV
Analog(D-SUB 15PIN)
HDMI4 : PC support(HDMI version 1.3)
Support HDCP
L/R Input
SPDIF out
EMF, DivX HD, For SVC (download) JPEG, MP3, DivX HD
Ethernet Connect
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 7 LGE Internal Use Only
5. Component Video Input (Y, C b /P b , C r /P r )
No.
1
4
5
2
3
Resolution
720×480
720×480
720×480
720×480
720×576
6
7
8
720×576
1280×720
1280×720
9 1280×720
10 1920×1080
11 1920×1080
12 1920×1080
13 1920×1080
14 1920×1080
H-freq(kHz)
15.73
15.63
31.47
31.50
15.625
31.25
45.00
44.96
45.00
31.25
33.75
33.72
56.250
67.5
50.00
50.00
59.94
60.00
50.00
60.00
59.94
50
60
V-freq(Hz)
60.00
59.94
59.94
60.00
50.00
Porposed
SDTV, DVD 480i
SDTV, DVD 480i
480p
480p
SDTV, DVD 625 Line
HDTV 576p
HDTV 720p
HDTV 720p
HDTV 720p
HDTV 1080i
HDTV 1080i
HDTV 1080i
HDTV 1080p
HDTV 1080p
6. RGB input (PC)
No.
Resolution
1 640 x 350 @70Hz
2 720 x 400 @70Hz
3 640 x 480 @60Hz
4 800 x 600 @60Hz
5 1024 x 768 @60Hz
H-freq(kHz)
31.468
31.469
31.469
37.879
48.363
6 1152 x 864 @60Hz
7 1360 x 768 @60Hz
54.348
47.712
8 1920 x 1080 @60Hz 67.5
V-freq.(Hz)
70.09
70.08
59.94
60.31
60.00
60.053
60.015
60.00
Proposed
EGA
DOS
VESA(VGA)
VESA(SVGA)
VESA(XGA)
VESA
VESA(WXGA)
WUXGA(Reduced Blanking))
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 8 LGE Internal Use Only
7. HDMI Input
7.1. DTV mode
No.
Resolution
1.
640*480
9.
10.
11.
12.
13.
6.
7.
8.
4.
5.
2.
3.
720*480
720*576
720*576
1280*720
1280*720
1920*1080
1920*1080
1920*1080
1920*1080
1920*1080
1920*1080
1920*1080
H-freq(kHz)
31.469 / 31.5
31.469 / 31.5
31.25
15.625
37.500
44.96 / 45
33.72 / 33.75
28.125
26.97 / 27
33.716 / 33.75
56.250
67.43 / 67.5
V-freq.(kHz)
59.94/60
59.94 / 60
50
50
50
59.94 / 60
59.94 / 60
50.00
23.97 / 24
25
29.976 / 30.00
50
59.94 / 60
Proposed
SDTV 480P
SDTV 480P
SDTV 576P
SDTV 576I
HDTV 720P
HDTV 720P
HDTV 1080I
HDTV 1080I
HDTV 1080P
HDTV 1080P
HDTV 1080P
HDTV 1080P
HDTV 1080P
7.2. PC mode
7
8
5
6
9
No.
1
2
3
4
Resolution
640 x 350 @70Hz
720 x 400 @70Hz
640 x 480 @60Hz
800 x 600 @60Hz
H-freq(kHz)
31.468
31.469
31.469
37.879
1024 x 768 @60Hz 48.363
1152 x 864 @60Hz 54.348
1280 x 1024 @60Hz 63.981
1360 x 768 @60Hz 47.712
1920 x 1080 @60Hz 67.5
V-freq.(Hz)
70.09
70.08
59.94
60.31
60.00
60.053
60.020
60.015
60.00
Proposed
EGA
DOS
VESA(VGA)
VESA(SVGA)
VESA(XGA)
VESA
VESA(SXGA)
VESA(WXGA)
WUXGA(Reduced Blanking))
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 9 LGE Internal Use Only
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LED LCD TV with LD22E chassis.
2. Designation
(1) Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolation transformer will help protect test instrument.
(2) Adjustment must be done in the correct order.
(3) The adjustment must be performed in the circumstance of
25 °C ± 5 °C of temperature and 65 % ± 10 % of relative humidity if there is no specific designation.
(4) The input voltage of the receiver must keep AC 100-240
V~, 50/60 Hz.
(5) The receiver must be operated for about 5 minutes prior to the adjustment when module is in the circumstance of over
15.
In case of keeping module is in the circumstance of 0 °C, it should be placed in the circumstance of above 15 °C for 2 hours.
3.1.3. Adjustment
(1) Adjustment method
▪ Don’t need to adjust ADC because there is data in OTP and adjusted initially.
▪ Check ADC adjustment
1) Press In start key on the Adj. Remote Control, then
Adjust ADC(OTP) status is displayed on “1.Adjustment check”. Select “2.ADC Data”, then ADC data is displayed.
2) Press Adj. key on the Adjustmetn Remote Control, and select “9.ADC Calibration”. Set up the ADC Type to
OTP, then Select [Start] button by pressing Enter key,
Component and RGB are Writed and display Success or NG.
(2) Adj. protocol
Protocol
Enter adj. mode
Command aa 00 00
Source change xb 00 04 xb 00 06
Begin adj.
ad 00 10
Set ACK a 00 OK00x b 00 OK04x (Adjust 480i, 1080p Comp1 ) b 00 OK06x (Adjust 1920*1080 RGB)
In case of keeping module is in the circumstance of below
-20 °C, it should be placed in the circumstance of above 15
°C for 3 hours.
Return adj. result
Read adj. data
(main) ad 00 20
(sub ) ad 00 21
OKx (Case of Success)
NGx (Case of Fail)
(main)
000000000000000000000000007c007b006dx
(Sub)
000000070000000000000000007c00830077x
[Caution]
When still image is displayed for a period of 20 minutes or longer (Especially where W/B scale is strong. Digital pattern
13ch and/or Cross hatch pattern 09ch), there can some afterimage in the black level area.
Confirm adj.
ad 00 99
End adj.
aa 00 90
NG 03 00x (Fail)
NG 03 01x (Fail)
NG 03 02x (Fail)
OK 03 03x (Success) a 00 OK90x
Ref.) ADC Adj. RS232C Protocol_Ver1.0
3. Automatic Adjustment
3.1. ADC Adjustment
3.1.1. Overview
ADC adjustment is needed to find the optimum black level and gain in Analog-to-Digital device and to compensate RGB deviation.
(3) Adj. order
- aa 00 00 [Enter ADC adj. mode]
- xb 00 04 [Change input source to Component1 (480i&
1080p)]
- ad 00 10 [Adjust 480i&1080p Comp1]
- xb 00 06 [Change input source to RGB(1024*768)]
- ad 00 10 [Adjust 1920*1080 RGB]
- ad 00 90 End adj.
3.1.2. Equipment & Condition
(1) USB to RS-232C Jig
(2) MSPG-925 Series Pattern Generator(MSPG-925FA, pattern - 65)
- Resolution : 1080P Comp1
1920*1080 RGB
- Pattern : Horizontal 100% Color Bar Pattern
- Pattern level : 0.7 ± 0.1 Vp-p
- Image
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 10 LGE Internal Use Only
3.2. MAC address D/L, CI+ key D/L, Widevine key D/L, ESN D/L
Connect: USB port
Communication Prot connection
▪ Com 1,2,3,4 and 115200(Baudrate)
Mode check: Online Only
▪ check the test process: DETECT -> MAC -> CI -> Widevine
-> ESN
▪. Play: START
▪. Result: Ready, Test, OK or NG
▪. Printer Out (MAC Address Label)
3.3.3. WIDEVINE key Inspection
- Confirm key input data at the "IN START" MENU Mode.
G
Play: Start
3.3. LAN
3.3.1. Equipment & Condition
▪ Each other connection to LAN Port of IP Hub and Jig
3.4. LAN PORT INSPECTION(PING TEST)
Connect SET → LAN port == PC → LAN Port
SET PC
3.4.1. Equipment setting
(1) Play the LAN Port Test PROGRAM.
(2) Input IP set up for an inspection to Test Program.
*IP Number : 12.12.2.2
3.4.2. LAN PORT inspection(PING TEST)
(1) Play the LAN Port Test Program.
(2) Connect each other LAN Port Jack.
(3) Play Test (F9) button and confirm OK Message.
(4) Remove LAN cable.
3.3.2. LAN inspection solution
▪ LAN Port connection with PCB
▪ Network setting at MENU Mode of TV
▪ Setting automatic IP
▪ Setting state confirmation
→ If automatic setting is finished, you confirm IP and MAC
Address.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 11 LGE Internal Use Only
3.5. Model name & Serial number Download
3.5.1. Model name & Serial number D/L
▪
Press "Power on" key of service remote control.
▪
(Baud rate : 115200 bps)
Connect RS232 Signal Cable to RS-232 Jack.
▪
Write Serial number by use RS-232.
▪
Must check the serial number at Instart menu.
3.5.2. Method & notice
(1) Serial number D/L is using of scan equipment.
(2) Setting of scan equipment operated by Manufacturing
Technology Group.
(3) Serial number D/L must be conformed when it is produced in production line, because serial number D/L is mandatory by D-book 4.0
* Manual Download (Model Name and Serial Number)
If the TV set is downloaded by OTA or service man, sometimes model name or serial number is initialized.(Not always)
It is impossible to download by bar code scan, so It need
Manual download.
1) Press the "Instart" key of Adjustment remote control.
2) Go to the menu "5.Model Number D/L" like below photo.
3) Input the Factory model name(ex 47LM760S-ZB-A) or
Serial number like photo.
2) Check the key download for transmitted command
(RS232: ci 00 10)
CMD 1 CMD 2 Data 0
C I 1 0
3) Result value
- Normally status for download : OKx
- Abnormally status for download : NGx
3.6.2. Check the method of CI+ key value(RS232)
1) Into the main ass’y mode(RS232: aa 00 00)
CMD 1
A
CMD 2
A 0
Data 0
0
2) Check the mothed of CI+ key by command
(RS232: ci 00 20)
CMD 1 CMD 2 Data 0
C I 2 0
3) Result value i 01 OK 1d1852d21c1ed5dcx
CI+ Key Value
3.7. WIFI MAC ADDRESS CHECK
(1) Using RS232
H-freq(kHz) V-freq.(Hz)
Transmission [A][I][][Set ID][][20][Cr] [O][K][X] or [NG]
(2) Check the menu on in-start.
4) Check the model name Instart menu. → Factory name displayed. (ex 47LM760S-ZB)
5) Check the Diagnostics.(DTV country only) → Buyer model displayed. (ex 47LM760S-ZB)
3.6. CI+ Key checking method
- Check the Section 3.2
Check whether the key was downloaded or not at ‘In Start’ menu. (Refer to below).
=> Check the Download to CI+ Key value in LGset.
3.6.1. Check the method of CI+ Key value
(1) Check the method on Instart menu
(2) Check the method of RS232C Command
1) Into the main ass’y mode(RS232: aa 00 00)
CMD 1
A
CMD 2
A 0
Data 0
0
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 12 LGE Internal Use Only
4. Manual Adjustment
* ADC adjustment is not needed because of OTP(Auto ADC adjustment)
4.1 EDID(The Extended Display Identification
Data)/DDC(Display Data Channel) download
4.1.1. Overview
It is a VESA regulation. A PC or a MNT will display an optimal resolution through information sharing without any necessity of user input. It is a realization of "Plug and Play".
4.1.2. Equipment
- Since embedded EDID data is used, EDID download JIG,
HDMI cable and D-sub cable are not need.
- Adjustment remote control
4.1.3. Download method
(1) Press "ADJ" key on the Adjustment remote control then select "10.EDID D/L", By pressing "Enter" key, enter EDID
D/L menu.
(2) Select "Start" button by pressing "Enter" key, HDMI1/
HDMI2/ HDMI3/ HDMI4/ RGB are writing and display OK or NG.
For Analog For HDMI EDID
D-sub to D-sub DVI-D to HDMI or HDMI to HDMI
4.1.4. EDID DATA
(1) 3D EDID DATA
▪ Reference
- HDMI1 ~ HDMI4 / RGB
- In the data of EDID, bellows may be different by S/W or
Input mode. ⓐ . Product ID
HEX EDID Table DDC Function
0001 01 00 Analog/Digital ⓑ . Serial No: Controlled on production line.
ⓒ . Month, Year: Controlled on production line: ex) Week : '01' -> '01'
Year : '2012' -> '16' fix ⓓ . Model Name(Hex): LGTV
Chassis MODEL NAME(HEX)
LD22E 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 ⓔ . Checksum: Changeable by total EDID data.
HDMI1
HDMI2
HDMI3
HDMI4 ⓔ 1
43
43
43
43 ⓔ 2
10 bit/
Xvycc
11
01
F1
E1 ⓔ 2
8 bit/
Xvycc
49
39
29
19 ⓔ 2
10 bit/ none XvYcc
15
05
F5
E5 ⓔ 2
8 bit/ none XvYcc
4D
3D
2D
1D
RGB X X X X X ⓔ 3
X
X
X
X
5C ⓕ . Vendor Specific(HDMI)
1) Deep color (module 10bit)
INPUT MODEL NAME(HEX)
HDMI1 78 03 0C 00 10 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2 78 03 0C 00 20 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3 78 03 0C 00 30 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI4 78 03 0C 00 40 00 B8 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
INPUT
2) None deep color (module 8bit)
MODEL NAME(HEX)
HDMI1 78 03 0C 00 10 00 80 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI2 78 03 0C 00 20 00 80 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI3 78 03 0C 00 30 00 80 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10
HDMI4 78 03 0C 00 40 00 80 2D 20 C0 0E 01 4F 3F FC 08 10 18 10 06 10 16 10 28 10 ⓖ Colorimetry Data Block(HDMI)
- The Model supporting XvYcc(LM7600)
INPUT
HDMI1
HDMI2
HDMI3
HDMI4
MODEL NAME(HEX)
E3 05 00 00
E3 05 00 00
E3 05 00 00
E3 05 03 01
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 13 LGE Internal Use Only
4.2. White Balance Adjustment
4.2.1. Overview
▪ W/B adj. Objective & How-it-works
(1) Objective: To reduce each Panel's W/B deviation
(2) How-it-works : When R/G/B gain in the OSD is at 192, it means the panel is at its Full Dynamic Range. In order to prevent saturation of Full Dynamic range and data, one of R/G/B is fixed at 192, and the other two is lowered to find the desired value.
(3) Adjustment condition : normal temperature
1) Surrounding Temperature : 25 °C ± 5 °C
2) Warm-up time: About 5 Min
3) Surrounding Humidity : 20 % ~ 80 %
4.2.2. Equipment
(1) Color Analyzer: CA-210 (LED Module : CH 14)
(2) Adjustment Computer(During auto adj., RS-232C protocol is needed)
(3) Adjustment Remote control
(4) Video Signal Generator MSPG-925F 720p/204-Gray
(Model: 217, Pattern: 49)
-> Only when internal pattern is not available
▪ Color Analyzer Matrix should be calibrated using CS-100.
4.2.3. Equipment connection MAP
Probe
Color Analyzer
RS-232C
Computer
RS-232C
RS-232C
Pattern Generator
Signal Source
* If TV internal pattern is used, not needed
4.2.4. Adj. Command (Protocol)
<Command Format>
START 6E A 50 A LEN A 03 A CMD A 00 A VAL A CS STOP
- LEN: Number of Data Byte to be sent
- CMD: Command
- VAL: FOS Data value
- CS: Checksum of sent data
- A: Acknowledge
Ex) [Send: JA_00_DD] / [Ack: A_00_okDDX]
▪ RS-232C Command used during auto-adjustment.
RS-232C COMMAND
[CMD ID DATA] wb wb
00
00
00
10 wb wb wb
00
00
00
1f
20
2f wb 00 ff
Explantion
Begin White Balance adjustment
Gain adjustment(internal white pattern)
Gain adjustment completed
Offset adjustment(internal white pattern)
Offset adjustment completed
End White Balance adjustment
(internal pattern disappears )
Ex) wb 00 00 -> Begin white balance auto-adj.
wb 00 10 -> Gain adj.
ja 00 ff -> Adj. data jb 00 c0
...
...
wb 00 1f → Gain adj. completed
*(wb 00 20(Start), wb 00 2f(end)) → Off-set adj.
wb 00 ff → End white balance auto-adj.
▪ Adj. Map
Cool
Medium
Warm
Adj. item
R Gain
G Gain
B Gain
R Cut
G Cut
B Cut
R Gain
G Gain
B Gain
R Cut
G Cut
B Cut
R Gain
G Gain
B Gain
R Cut
G Cut j j j j j j j j j
Command
(lower caseASCII)
CMD1 CMD2 i g h f a b c d e
Data Range
(Hex.)
MIN MAX
00 C0
00
00
C0
C0
00
00
00
00
00
00
C0
C0
C0
C0
C0
C0
Default
(Decimal)
4.2.5. Adj. method
(1) Auto adj. method
1) Set TV in adj. mode using P-Only key.
2) Zero calibrate probe then place it on the center of the
Display.
3) Connect Cable.(RS-232C to USB)
4) Select mode in adj. Program and begin adj.
5) When adj. is complete (OK Sign), check adj. status pre mode. (Warm, Medium, Cool)
6) Remove probe and RS-232C cable to complete adj.
▪ W/B Adj. must begin as start command “wb 00 00” , and finish as end command “wb 00 ff”, and Adj. offset if need.
(2) Manual adjustment. method
1) Set TV in Adj. mode using P-Only key.
2) Zero Calibrate the probe of Color Analyzer, then place it on the center of LCD module within 10 cm of the surface.
3) Press ADJ key → EZ adjust using adj. R/C → 7. White-
Balance then press the cursor to the right(key ►).
(When right key(►) is pressed 216 Gray internal pattern will be displayed)
4) One of R Gain / G Gain / B Gain should be fixed at 192, and the rest will be lowered to meet the desired value.
5) Adjustment is performed in COOL, MEDIUM, WARM 3 modes of color temperature.
▪ If internal pattern is not available, use RF input. In EZ
Adj. menu 7.White Balance, you can select one of 2
Test-pattern: ON, OFF. Default is inner(ON). By selecting
OFF, you can adjust using RF signal in 216 Gray pattern.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 14 LGE Internal Use Only
▪ Adjustment condition and cautionary items
1) Lighting condition in surrounding area
Surrounding lighting should be lower 10 lux. Try to isolate adj. area into dark surrounding.
2) Probe location
: Color Analyzer(CA-210) probe should be within 10 cm and perpendicular of the module surface.(80° ~ 100°)
3) Aging time
- After Aging Start, Keep the Power ON status during 5
Minutes.
- In case of LCD, Back-light on should be checked using no signal or Full-white pattern.
4.2.6. Reference(White balance adjusmtment coordinate and color temperature)
▪ Luminance : 204 Gray
▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
Mode
Coordinate
Temp ∆uv
Cool x
0.269
y
0.273
13000 K 0.0000
Medium
Warm
0.285
0.313
0.293
0.329
9300 K
6500 K
0.0000
0.0000
▪ Standard color coordinate and temperature using CA-210(CH 14)
Mode x
Coordinate y
Temp ∆uv
Cool 0.269 ± 0.002
0.273 ± 0.002 13000 K 0.0000
Medium 0.285 ± 0.002
0.293 ± 0.002
9300 K 0.0000
Warm 0.313 ± 0.002
0.329 ± 0.002
6500 K 0.0000
4.3. EYE-Q function check
(1) Turn on TV.
(2) Press EYE key of Adjustment remote control.
(3) Cover the Eye Q II sensor on the front of the using your hand and wait for 6 seconds.
(4) Confirm that R/G/B value is lower than 10 of the "Raw
Data (Sensor data, Back light)". If after 6 seconds, R/G/B value is not lower than 10, replace Eye Q II sensor.
(5) Remove your hand from the Eye Q II sensor and wait for 6 seconds.
(6) Confirm that "ok" pop up. If change is not seen, replace
Eye Q II sensor.
4.4. Local Dimming Function Check
Step 1) Turn on TV.
Step 2) Press “TILT” key on the Adj. R/C.
Step 3) At the Local Dimming mode, module Edge Backlight moving right to left Back light of IOP module moving.
Step 4) Confirm the Local Dimming mode.
Step 5) Press "exit" key.
4.2.7. LED White balance table
- EDGE LED module change color coordinate because of aging time.
- Apply under the color coordinate table, for compensated aging time.
- ALEF(LM76 series)
GP4
Aging time
(Min)
1
4
5
2
3
0-2
3-5
6-9
10-19
20-35
6
7
36-49
50-79
272
271
8 80-119 270
9 Over 120 269
279
277
276
274
X
269
280
Cool y
273
287
285
284
283
280
277
275
274
273
288
287
286
285
295
293
292
290 x
Medium y
285
296
293
307
305
304
303
300
297
295
294
293
312
311
310
309
319
317
316
314 x
313
320
Warm y
329
337
335
334
333
330
327
325
324
323
Local Dimming Demo
(Edge LED Model)
4.5. Magic Motion Remote control test
(1) Equipment : RF Remote control for test, IR-KEY-Code
Remote control for test
(2) You must confirm the battery power of RF-Remote control before test(recommend that change the battery per every lot)
(3) Sequence (test)
1) if you select the "Start(Wheel)" key on the Adjustment remote control, you can pairing with the TV SET.
2) You can check the cursor on the TV Screen, when select the "Wheel" key on the Adjustment remote control.
3) You must remove the pairing with the TV Set by select
"Mute" key on the Adjustment remote control
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 15 LGE Internal Use Only
4.6. 3D function test
(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4])
* HDMI mode NO. 872 , pattern No.83
(1) Please input 3D test pattern like below.
Step 4) If the system finds any AP like blow PIC, it is working well.
(2) When 3D OSD appear automatically, then select OK key.
(3) Don't wear a 3D Glasses, check the picture like below.
4.7. Wi-Fi Test
Step 1) Turn on TV
Step 2) Select Network Connection option in Network Menu.
Step 3) Select Start Connection button in Network Connection.
4.8. LNB voltage and 22KHz tone check
(only for DVB-S/S2 model)
▪ Test method
(1) Set TV in Adj. mode using POWER ON.
(2) Connect cable between satellite ANT and test JIG.
(3) Press Yellow key(ETC+SWAP) in Adj Remote control to make LNB on.
(4) Check LED light ‘ON’ at 18 V menu.
(5) Check LED light ‘ON’ at 22 KHz tone menu.
(6) Press Blue key(ETC+PIP INPUT) in Adj Remote control to make LNB off.
(7) Check LED light ‘OFF’ at 18 V menu.
(8) Check LED light ‘OFF’ at 22 KHz tone menu.
▪ Test result
(1) After press LNB On key, ‘18 V LED’ and ‘22 KHz tone
LED’ should be ON.
(2) After press LNB OFF key, ‘18 V LED’ and ‘22 KHz tone
LED’ should be OFF.
4.9. Option selection per country
4.9.1. Overview
- Option selection is only done for models in Non-EU
4.9.2. Method
(1) Press ADJ key on the Adj. R/C, then select Country Group
Meun
(2) Depending on destination, select Country Group Code 04 or Country Group EU then on the lower Country option, select US, CA, MX. Selection is done using +, - or ►◄ key.
4.10. Tool Option selection
▪ Method : Press "ADJ" key on the Adjustment remote control, then select Tool option.
4.11. Ship-out mode check(In-stop)
▪ After final inspection, press "IN-STOP" key of the Adjustment remote control and check that the unit goes to Stand-by mode.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 16 LGE Internal Use Only
4.12. GND and Internal Pressure check
4.12.1. Method
(1) GND & Internal Pressure auto-check preparation
- Check that Power cord is fully inserted to the SET.
(If loose, re-insert)
(2) Perform GND & Internal Pressure auto-check
- Unit fully inserted Power cord, Antenna cable and A/V arrive to the auto-check process.
- Connect D-terminal to AV JACK TESTER
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator.
- If OK, changeover to I/P check automatically.
(Remove CORD, A/V form AV JACK BOX.)
- Perform I/P test
- If NG, Buzzer will sound to inform the operator.
- If OK, Good lamp will lit up and the stopper will allow the pallet to move on to next process.
4.12.2. Checkpoint
▪ TEST voltage
- GND: 1.5 KV / min at 100 mA
- SIGNAL: 3 KV / min at 100 mA
▪ TEST time: 1 second
▪ TEST POINT
- GND TEST = POWER CORD GND & SIGNAL CABLE
METAL GND
- Internal Pressure TEST = POWER CORD GND & LIVE &
NEUTRAL
▪ LEAKAGE CURRENT: At 0.5 mArms
5. Audio
No.
Item
1.
Audio practical max Output, L/R
(Distortion=10% max Output)
Min Typ Max Unit
9 10 12 W
8.10 10.8 Vrms
Remark
EQ Off
AVL Off
Clear Voice Off
2.
Speaker (8Ω
Impedance)
9 10 12 W
EQ Off
AVL Off
Clear Voice Off
Measurement condition:
(1) RF input: Mono, 1 KHz sine wave signal, 100 % Modulation
(2) CVBS, Component: 1 KHz sine wave signal 0.5 Vrms
(3) RGB PC: 1 KHz sine wave signal 0.7 Vrms
6. USB S/W Download(Service only)
(1) Put the USB Stick to the USB socket.
(2) Automatically detecting update file in USB Stick.
- If your downloaded program version in USB Stick is Low, it didn't work. But your downloaded version is High, USB data is automatically detecting.
(Download Version High & Power only mode, Set is automatically Download)
(3) Show the message "Copying files from memory".
(4) Updating is starting.
(5) Updating Completed, The TV will restart automatically.
(6) If your TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage)
* If downloading version is more high than your TV have, TV can lost all channel data. In this case, you have to channel recover. if all channel data is cleared, you didn’t have a DTV/
ATV test on production line.
* After downloading, have to adjust Tool Option again.
(1) Push "IN-START" key in service remote control.
(2) Select "Tool Option 1" and push "OK" key.
(3) Punch in the number. (Each model has their number)
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 17 LGE Internal Use Only
SCREW ASSEMBLY WORKING GUIDE
■ Screw specification and application situation
ח ͷͲͳͤͤͤͪͥͣ͢͡
͙;ͤ͛ͽͥͦ͑͟͝ͳͼ͑͝;ΒΔΙΚΟΖ͚
ח ͢͢ͶͲ
ח ͷͲͳͤͨͩͩͣ͑͢͡͡
͙;ͧ͛ͽ͑͢͡͝ͳͼ͑͝;ΒΔΙΚΟΖ͚
ͥͶͲ
ח ͷͲͳͤͤͤͪͣ͢͢͡
͙;ͤ͛ͽ͑͢͡͝ͳͼ͑͝΅ΒΡΥΚΥΖ͚
ח ͩͶͲ
ח ͷͲͳͤͧͣͣ͑͢͢͡͡
͙;ͥ͛ͽͣ͑͡͝ͳͼ͑͝΅ΒΡΥΚΥΖ͚
ח ͥͶͲ
D
D
D
D
<Warning>
Check Screw Type When Screw is assembled at 'A' Part. If 'C' Screw is used at the 'A' part, Module will get damaged.
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 18 LGE Internal Use Only
BLOCK DIAGRAM
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 19 LGE Internal Use Only
EXPLODED VIEW
IMPORTANT SAFETY NOTICE
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
* Set + Stand * Stand Base + Body
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- 20 LGE Internal Use Only
EAX6430790* : LD22* / LC22*
EAX6443420* : LT22* / LJ22* / LA22* / LB22*
Crystal Matching Test result
: 27pF -> 20pF -> 24pF
+3.3V_NORMAL
R103
4.7K
R104
4.7K
OPT
NVRAM
R105
4.7K
OPT
IC104
AT24C256C-SSHL-T
A0
1 8
VCC
HDCP EEPROM
STB_SCL
STB_SDA
OPCTRL_11_SCL
OPCTRL_10_SDA
OSCL1
OSDA1
OSCL2
OSDA2
OSCL0
OSDA0
OPCTRL_1_SCL
OPCTRL_0_SDA
A1
2
A2
3
GND
4
NVRAM_ATMEL
HDCP_EEPROM_ST
IC100
M24C16-R
NC_1
1
NC_2
2
NC_3
3
VSS
4
8
VCC
7
WC
6
SCL
5
SDA
R181
R191
R192
I2C
R110
R111
R112
R113
R114
R115
R116
R117
R118
R121
R122
R123
+3.3V_NORMAL
7
WP
6
SCL
5
SDA
R128
1.2K
33
33
33
33
33
33
33
33
33
33
33
33
+3.3V_NORMAL
R131
1.2K
4.7K
22
22
R134
2.7K
E0
1
E1
2
E2
3
VSS
4
IC104-*1
M24256-BRMN6TP
8
VCC
7
WC
6
SCL
5
SDA
HDCP_EEPROM_MICRO
IC100-*1
24LC16B
A0
1
A1
2
A2
3
VSS
4
8
VCC
7
WP
6
SCL
5
SDA
I2C_SCL1
I2C_SDA1
A0
1
A1
2
A2
3
VSS
4
IC104-*2
R1EX24256BSAS0A
8
VCC
7
WP
6
SCL
5
SDA
NVRAM_ST
Write Protection
NVRAM_RENESAS
- Low : Normal Operation
- High : Write Protection
R136 33
I2C_SCL5
R137
+3.3V_NORMAL
C101
0.1uF
16V
R139
2.7K
R142
2.7K
33
R173
2.7K
I2C_SDA5
R185
2.7K
+3.3V_NORMAL
R188
2.7K
Model Option
R156
2.7K
X-TAL
JTAG
+3.3V_NORMAL
+3.3V_NORMAL
MT5369_XTAL_IN
X100
27MHz
C113
24pF
IC
R119
C115
24pF
0
JTRST#
JTDI
JTMS
JTCLK
AR100
10K
R146
10K
MTK_JTAG
MTK_JTAG
R152
1K
MTK_JTAG
P100
12507WS-12L
1
4
5
2
3
Close to eMMC Flash
(IC8100)
EMMC_CLK
R174
10K
MT5369_NON_RM
IC105
LGE2112
R160
2.7K
R164
2.7K
JTDO
R177
2.7K
R147
1K
OPT
R148
1K
R143 33
MTK_JTAG
+3.3V_NORMAL
R150
1K
R151
1K
OPT
R144
10K
+3.3V_NORMAL
R145
10K
MTK_JTAG
R153
1K
OPT
R154
1K
I2C_1 : AMP, L/DIMMING,HDCP KEY
I2C_2 : T-CON
I2C_3 : MICOM
I2C_4 : S/Demod,T2/Demod, LNB
I2C_5 : NVRAM
I2C_6 : TUNER_MOPLL(T/C,ATV)
I2C_SCL1
I2C_SDA1
I2C_SCL2
I2C_SDA2
I2C_SCL3
I2C_SDA3
I2C_SCL4
I2C_SDA4
I2C_SCL5
I2C_SDA5
I2C_SCL6
I2C_SDA6
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
MODEL_OPT_3
/S2_RESET
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_6
M_RFModule_ISP
MODEL_OPT_7
MODEL_OPT_8
MODEL_OPT_9
MODEL_OPT_10
R149
10K
MTK_JTAG
LED_PWM0
LED_PWM1
OPCTRL3
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
MODEL_OPT_3
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_6
MODEL_OPT_7
MODEL_OPT_8
NO_FRC
0
0
3D DEPTH
DDR
CP BOX
T2 Tuner
S Tuner
MODEL_OPT_9
MODEL_OPT_10
Reserved
EPI
SoC
8
9
6
7
10
11
12
0
1
13
STRAPPING LED_PWM0 LED_PWM1 OPCTRL3
ICE mode + 27M + Serial boot 0 0 0
ICE mode + 27M + ROM to Nand boot 0 0 1
ICE mode + 27M + Rom to eMMC boot 0 1 0
from eMMC pins (share pins w/s NAND)
ICE mode + 27M + ROM to eMMC boot 0 1 1
from SDIO pins internal
FRC
HIGH
FHD
OPTIC
3D_Depth_IC
DDR_768MB
Enable
Support
Support
Support
LG FRC2
1
0
LOW
HD
Reserved
NON_OPTIC
1
1
NON_3D_Depth_IC
DDR_Default
Disable
Not Support
Not Support
Default
Not Support
MT5369_RM
IC105-*1
LGE2112-AL
ARDQM0
ARDQS0
ARDQS0
ARDQ0
ARDQ1
ARDQ2
ARDQ3
ARDQ4
ARDQ5
ARDQ6
ARDQ7
C19
C21
B21
C23
B17
D23
C17
D24
C16
C24
D15
ARDQM2
ARDQS2
ARDQS2
ARDQ16
ARDQ17
ARDQ18
ARDQ19
ARDQ20
ARDQ21
ARDQ22
ARDQ23
ARDQM1
ARDQS1
ARDQS1
ARDQ8
ARDQ9
ARDQ10
ARDQ11
ARDQ12
ARDQ13
ARDQ14
ARDQ15
B23
D20
D22
D19
C22
D21
B20
C20
A17
A23
D17
B12
C5
C13
A5
A12
B5
A7
B9
A9
C12
D6
ARDQM3
ARDQS3
ARDQS3
ARDQ24
ARDQ25
ARDQ26
ARDQ27
ARDQ28
ARDQ29
ARDQ30
ARDQ31
E10
C8
D8
C6
D10
D7
C11
C7
C10
B7
B10
AVDD33_MEMPLL
AVSS33_MEMPLL
N14
N15
DVSS_50
DVSS_48
R1
P21
AC1
AC2
A3
A4
B4
C4
D4
B3
C3
AC3
AC4
DDRV_44
DDRV_45
DDRV_1
DDRV_2
DDRV_5
DDRV_8
DDRV_10
DDRV_4
DDRV_7
DDRV_46
DDRV_47
G10
G9
MEMTP
MEMTN
G13
G21
RVREF_B
RVREF_A
E15
D13
B15
E14
F16
E13
B13
C15
A15
F13
C14
F11
A14
F14
F15
E18
F17
E17
E16
D14
F10
A20
A21
ARCKE
D9
C9
ARCLK1
ARCLK1
ARCLK0
ARCLK0
ARODT
ARRAS
ARCAS
ARCS
ARWE
B14
ARRESET
A13
G11
D16
ARBA0
ARBA1
ARBA2
F18
ARCSX
ARA14
ARA13
ARA12
ARA11
ARA10
ARA9
ARA8
ARA7
ARA6
ARA5
ARA4
ARA3
ARA2
ARA1
ARA0
HEAT SINK SMD GASKET
/USB_OCD2
/USB_OCD1
/USB_OCD3
USB_CTL2
USB_CTL1
USB_CTL3
SOC -> CI SLOT
MT5369_MCLKI
MT5369_MIVAL_ERR
MT5369_MISTRT
SOC -> CI SLOT
MT5369_TS_OUT[0-7]
CI_DATA[0-7]
CI_ADDR[0-14]
CI SLOT -> SOC
JTRST#
AVDD_33SB
AVDD_33SB
VDD3V3
JTCLK
JTDI
JTDO
JTMS
OSDA0
OSCL0
OSDA1
OSCL1
MT5369_XTAL_IN
MT5369_XTAL_OUT
C116
0.1uF
C117
0.1uF
C118
0.1uF
MT5369_TS_OUT[0]
MT5369_TS_OUT[1]
MT5369_TS_OUT[2]
MT5369_TS_OUT[3]
MT5369_TS_OUT[4]
MT5369_TS_OUT[5]
MT5369_TS_OUT[6]
MT5369_TS_OUT[7]
CI_DATA[0]
CI_DATA[1]
CI_DATA[2]
CI_DATA[3]
CI_DATA[4]
CI_DATA[5]
CI_DATA[6]
CI_DATA[7]
MT5369_TS_IN[0]
MT5369_TS_IN[1]
MT5369_TS_IN[2]
MT5369_TS_IN[3]
MT5369_TS_IN[4]
MT5369_TS_IN[5]
MT5369_TS_IN[6]
MT5369_TS_IN[7]
C107
2.2uF
10V
CI_ADDR[0]
CI_ADDR[1]
CI_ADDR[2]
CI_ADDR[3]
CI_ADDR[4]
CI_ADDR[5]
CI_ADDR[6]
CI_ADDR[7]
CI_ADDR[8]
CI_ADDR[9]
CI_ADDR[10]
CI_ADDR[11]
CI_ADDR[12]
CI_ADDR[13]
CI_ADDR[14]
C100 C102
0.1uF
0.1uF
C103
0.1uF
OPT OPT OPT
C105
0.1uF
0.1uF
OPT
C106
OPT
SC_ID_SOC
C104
0.1uF
OPT
EPI_LOCK6
MODEL_OPT_0
MODEL_OPT_1
ERROR_OUT
MODEL_OPT_7
MODEL_OPT_3
M_RFModule_ISP
MODEL_OPT_5
MODEL_OPT_6
R193
NON_EU
10K
R176
10K
R162
R163
10K
10K
M_RFModule_RESET
OPC_EN
MODEL_OPT_4
/TU_RESET
/S2_RESET
AP14
AM14
AR14
AR15
AN14
AP12
AN12
AP15
AN15
AT34
AU34
AK27
AH26
AK18
AK17
AK23
AM27
AJ20
C108
2.2uF
10V
E36
N33
P32
M35
M37
M33
F35
E35
E37
K37
J36
J37
J35
J33
G33
H35
H31
F34
K33
K32
H33
L35
K36
J32
J34
K34
K35
H32
F37
F36
G37
G36
G35
G34
H34
L34
L32
D31
C31
E30
E31
F31
E29
AP9
AT9
AR9
AU9
N32
M34
M36
M32
L33
E33
E32
F32
A29
GPIO15
GPIO16
GPIO17
GPIO18
GPIO19
GPIO20
GPIO21
GPIO22
GPIO23
GPIO24
GPIO25
GPIO26
GPIO27
GPIO28
GPIO29
GPIO30
GPIO31
GPIO32
GPIO33
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
GPIO12
GPIO13
GPIO14
GPIO34
GPIO35
GPIO36
GPIO37
GPIO38
GPIO39
GPIO40
GPIO41
GPIO42
GPIO43
GPIO44
GPIO45
GPIO46
GPIO47
GPIO48
GPIO49
GPIO50
GPIO51
GPIO52
GPIO53
GPIO54
GPIO55
AN23
AN24
AP23
AR23
AU23
AT23
AM24
AM23
JTCK
JTDI
JTDO
JTMS
JTRST
OSDA0
OSCL0
OSDA1
OSCL1
XTALI
XTALO
AVDD33_XTAL_STB
AVSS33_XTAL_STB
AVDD33_VGA_STB
AVSS33_VGA_STB
AVDD33_PLLGP
AVSS33_PLLGP
AVDD10_LDO
STB_SCL
STB_SDA
AT21
AR21
DEMOD_RST
DEMOD_TSCLK
DEMOD_TSDATA0
DEMOD_TSDATA1
DEMOD_TSDATA2
DEMOD_TSDATA3
DEMOD_TSDATA4
DEMOD_TSDATA5
DEMOD_TSDATA6
DEMOD_TSDATA7
DEMOD_TSSYNC
DEMOD_TSVAL
CI_INT
CI_TSCLK
CI_TSDATA0
CI_TSSYNC
CI_TSVAL
N36
T37
R35
R37
R36
T34
T32
T36
U36
T33
T30
V33
V32
V31
V30
T35
T31
PVR_TSCLK
PVR_TSVAL
PVR_TSSYNC
PVR_TSDATA0
PVR_TSDATA1
R34
R32
R33
P33
P34
SPI_CLK1
SPI_CLK
SPI_DATA
SPI_CLE
N37
P35
N34
N35
OPWM2
OPWM1
OPWM0
AU12
AT12
AR12
SD_D0
SD_D1
SD_D2
SD_D3
SD_CMD
SD_CLK
A37
C35
A36
B35
B36
B37
U0TX
U0RX
AR18
AP18
U1RX
U1TX
AU16
AT16
POWE
POOE
POCE1
POCE0
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
PARB
PACLE
PAALE
EMMC_CLK
AM20
OPWRSB
ORESET
AM22
AU21
OIRI
D27
FSRC_WR
C30
D30
B31
A31
B32
A32
C32
D32
A34
C34
C29
A35
C33
B34
D33
D29
ADIN0_SRV
ADIN1_SRV
ADIN2_SRV
ADIN3_SRV
ADIN4_SRV
ADIN5_SRV
ADIN6_SRV
ADIN7_SRV
LDM_CS
LDM_CLK
LDM_VSYNC
LDM_DO
LDM_DI
LED_PWM1
LED_PWM0
OPCTRL11
OPCTRL10
OPCTRL9
OPCTRL8
OPCTRL7
OPCTRL6
OPCTRL5
OPCTRL4
OPCTRL3
OPCTRL2
OPCTRL1
OPCTRL0
AT11
AU11
AR10
AM9
AP10
AN22
AP21
AU20
AT20
AN18
AP20
AM18
AN19
AP19
AR19
AN21
AM19
AN20
AR20
MODEL OPTION 8 is just for CP Box
It should not be appiled at MP
MT5369_XTAL_OUT
+3.3V_NORMAL
SOC_TX
SOC_RX
R165
4.7K
R167
4.7K
M_REMOTE_RX
M_REMOTE_TX
EMMC_CMD
EMMC_DATA[2-7]
EMMC_DATA[7]
EMMC_DATA[6]
EMMC_DATA[5]
EMMC_DATA[4]
EMMC_DATA[3]
EMMC_DATA[2]
EMMC_DATA[1]
EMMC_DATA[0]
EMMC_CLK
+3.3V_NORMAL
R157
4.7K
OPT
R178
4.7K
OPT
+3.3V_NORMAL
R158
R159
33
OPT
4.7K
IR
R172
22
R155
10K
OPT
C114
0.1uF
16V
SOC_RESET
STB_SCL
STB_SDA
PCM_RST
FE_TS_CLK
FE_TS_DATA[0]
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[3]
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[7]
FE_TS_SYNC
FE_TS_VAL
FE_TS_DATA[0-7]
EXTERNAL DEMOD
-> SOC
/PCM_REG
/PCM_CE1
MT5369_TS_SYNC
/PCM_WE
/PCM_OE
CI SLOT -> SOC
MT5369_TS_VAL
CI SLOT -> SOC
CI_A_VS1
MT5369_TS_CLK
/PCM_IRQA
CI SLOT -> SOC
/PCM_WAIT
+3.3V_NORMAL
/CI_CD2
/CI_CD1
/PCM_IORD
/PCM_IOWR
R166
2.7K
OPT
R169
OPT
10K
SMARTCARD_CLK
SMARTCARD_PWR_SEL
SMARTCARD_RST
SMARTCARD_DET
SMARTCARD_VCC
SMARTCARD_DATA
FOR JAPAN
L/DIM0_SCLK
L/DIM0_VS
L/DIM0_MOSI
R168
4.7K
OPT
R161
4.7K
OPT
R171
PWM_DIM2
22
22
PWM_DIM1
R170
A_DIM
R120
1K
R126
1K
C120
2.2uF
10V
OPT
PWM2_PULL_DOWN_1K
PWM1_PULL_DOWN_1K
SMARTCARD_CLK
SMARTCARD_PWR_SEL
SMARTCARD_RST
SMARTCARD_DET
SMARTCARD_VCC
SMARTCARD_DATA
FOR JAPAN
LED_PWM1
LED_PWM0
5V Tolerance
OPCTRL_11_SCL
OPCTRL_10_SDA
COMP1_DET
SC_DET
DSUB_DET
HP_DET
AV1_CVBS_DET
AMP_RESET_SOC
OPCTRL3
RF_SWITCH_CTL
OPCTRL_1_SCL
OPCTRL_0_SDA
R124
AMP_RESET_SOC
33
AMP_RESET_BY_SOC
R100
10K
AMP_RESET_N
AMP_RESET_BY_SOC
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
MID_MAIN_1 2011.12.13
8
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
PLACE AT JACK SIDE
PC_L_IN
R300
470K
OPT
PC_R_IN
R301
470K
OPT
1608 sizs For EMI
R314
0
C300
560pF
50V
OPT
C314
100pF
50V
OPT
1608 sizs For EMI
R336
0
C301
560pF
50V
OPT
C315
100pF
50V
OPT
C319
10uF
16V
C320
10uF
16V
PC_L_IN_SOC
PC_R_IN_SOC
ARC
R302
180
+5V_NORMAL
C311
10V
1uF
R308
1.2K
OPT
HDMI_ARC
DSUB_VSYNC
DSUB_HSYNC
C329
5pF
50V
OPT
R324 22
OPT
R325
2K
C330
5pF
50V
OPT
R323 22
OPT
R326
2K
DSUB_VSYNC_SOC
DSUB_HSYNC_SOC
AV1_CVBS_IN
ZD300
5.48VTO5.76V
ZD301
5.48VTO5.76V
1608 sizs For EMI
R333
120-ohm
C344
27pF
50V
OPT
C348
100pF
50V
R330
75
1%
C340
47pF
50V
AV1_CVBS_IN_SOC
AV1_L_IN
AV1_R_IN
R328
470K
OPT
R329
470K
OPT
1608 sizs For EMI
R344
30K
C338
560pF
50V
OPT
C342
100pF
50V
C345
10uF
16V
1608 sizs For EMI
R345
30K
C339
560pF
50V
OPT
C343
100pF
50V
C346
10uF
16V
AV1_L_IN_SOC
AV1_R_IN_SOC
1.0Vpp
COMP1_Y
COMP1_Pb
COMP1_Pr
ZD302
5.48VTO5.76V
ZD303
5.48VTO5.76V
ZD304
5.48VTO5.76V
ZD305
5.48VTO5.76V
ZD306
5.48VTO5.76V
ZD307
5.48VTO5.76V
1608 sizs For EMI
0
R374
C388
27pF
50V
OPT
C394
27pF
50V
OPT
1608 sizs For EMI
0
R373
C386
27pF
50V
OPT
C391
27pF
50V
OPT
1608 sizs For EMI
0
R372
C385
27pF
50V
OPT
FOR EMI
C392
27pF
50V
OPT
R355
75
1%
C384
10pF
50V
R354
75
1%
R353
75
1%
C379
10pF
50V
C378
10pF
50V
COMP1_Y_SOC
COMP1_Pb_SOC
COMP1_Pr_SOC
IC105
LGE2112
DDC_SCL_2_JACK
DDC_SCL_3_JACK
DDC_SCL_1_SOC
DDC_SCL_4_JACK
DDC_SDA_2_JACK
DDC_SDA_3_JACK
DDC_SDA_1_SOC
DDC_SDA_4_JACK
5V_HDMI_2_JACK
5V_HDMI_3_JACK
5V_HDMI_1_SOC
5V_HDMI_4_JACK
R304
R305
R306
R307
+1.2V_MTK_AVDD
HDMI_HPD_2_JACK
HDMI_HPD_3_JACK
HDMI_HPD_1_SOC
HDMI_HPD_4_JACK
1K
1K
1K
1K
C303
0.1uF
C306
0.1uF
VDD3V3
C304
0.1uF
Port was changed !!!!
VDD3V3
C302
0.1uF
C307
0.1uF
+1.2V_MTK_AVDD
VDD3V3
C316
0.1uF
C308
0.1uF
USB_DP3
USB_DM3
USB_DP2
USB_DM2
WIFI_DP
WIFI_DM
USB_DP1
USB_DM1
AA32
HDMI_CEC
AG33
AE33
AC33
AH32
HDMI_0_SCL
HDMI_1_SCL
HDMI_2_SCL
HDMI_3_SCL
AF33
AD33
AB33
AH33
HDMI_0_SDA
HDMI_1_SDA
HDMI_2_SDA
HDMI_3_SDA
AG31
AE31
AC31
AH31
HDMI_0_PWR5V
HDMI_1_PWR5V
HDMI_2_PWR5V
HDMI_3_PWR5V
AG32
AE32
AC32
AJ32
HDMI_0_HPD
HDMI_1_HPD
HDMI_2_HPD
HDMI_3_HPD
AA24
Y24
W24
AB24
AVDD12_HDMI_0_RX
AVDD12_HDMI_1_RX
AVDD12_HDMI_2_RX
AVDD12_HDMI_3_RX
AB29
AA29
Y29
AC29
AVDD33_HDMI_0_RX
AVDD33_HDMI_1_RX
AVDD33_HDMI_2_RX
AVDD33_HDMI_3_RX
AB30
AD30
AF31
AF32
AVSS33_HDMI_RX_1
AVSS33_HDMI_RX_2
AVSS33_HDMI_RX_3
AVSS33_HDMI_RX_4
C36
C37
USB_DP_P0
USB_DM_P0
D36
D37
USB_DP_P1
USB_DM_P1
AT13
AU13
USB_DP_P2
USB_DM_P2
AT14
AU14
USB_DP_P3
USB_DM_P3
D35
AP13
AVDD33_USB_P0P1
AVDD33_USB_P2P3
D34
AR13
AVSS33_USB_P1
AVSS33_USB_P2
W35
W34
Y34
Y35
PCIE11_TXP
PCIE11_TXN
PCIE11_RXN
PCIE11_RXP
U24
V24
AVDD12_PCIE11
AVDD33_PCIE11
W30
AVSS12_PCIE11
W36
W37
PCIE11_REFCKN
PCIE11_REFCKP
HDMI_0_RX_0
HDMI_0_RX_0B
HDMI_0_RX_1
HDMI_0_RX_1B
HDMI_0_RX_2
HDMI_0_RX_2B
HDMI_0_RX_C
HDMI_0_RX_CB
AG35
AG34
AG37
AG36
AF35
AF34
AH35
AH34
HDMI_1_RX_0
HDMI_1_RX_0B
HDMI_1_RX_1
HDMI_1_RX_1B
HDMI_1_RX_2
HDMI_1_RX_2B
HDMI_1_RX_C
HDMI_1_RX_CB
AE37
AE36
AD35
AD34
AC35
AC34
AE35
AE34
HDMI_2_RX_0
HDMI_2_RX_0B
HDMI_2_RX_1
HDMI_2_RX_1B
HDMI_2_RX_2
HDMI_2_RX_2B
HDMI_2_RX_C
HDMI_2_RX_CB
AB35
AB34
AA35
AA34
AA37
AA36
AC37
AC36
HDMI_3_RX_0
HDMI_3_RX_0B
HDMI_3_RX_1
HDMI_3_RX_1B
HDMI_3_RX_2
HDMI_3_RX_2B
HDMI_3_RX_C
HDMI_3_RX_CB
AK35
AK34
AJ35
AJ34
AJ37
AJ36
AJ33
AK33
TXVP_0
TXVN_0
RXVN_1
RXVP_1
AT18
AU18
AU17
AT17
PHYLED1
PHYLED0
AN16
AM16
REXT
AD15
AVDD12_REC
AD14
AVDD33_COM
AVDD33_LD
AD16
AD17
AVSS33_LD
AVSS33_COM
AVSS12_REC
AL16
AL15
AL14
24K
+1.2V_MTK_AVDD
C323
0.1uF
D0+_HDMI2_JACK
D0-_HDMI2_JACK
D1+_HDMI2_JACK
D1-_HDMI2_JACK
D2+_HDMI2_JACK
D2-_HDMI2_JACK
CK+_HDMI2_JACK
CK-_HDMI2_JACK
D0+_HDMI3_JACK
D0-_HDMI3_JACK
D1+_HDMI3_JACK
D1-_HDMI3_JACK
D2+_HDMI3_JACK
D2-_HDMI3_JACK
CK+_HDMI3_JACK
CK-_HDMI3_JACK
D0+_HDMI1_SOC
D0-_HDMI1_SOC
D1+_HDMI1_SOC
D1-_HDMI1_SOC
D2+_HDMI1_SOC
D2-_HDMI1_SOC
CK+_HDMI1_SOC
CK-_HDMI1_SOC
D0+_HDMI4_JACK
D0-_HDMI4_JACK
D1+_HDMI4_JACK
D1-_HDMI4_JACK
D2+_HDMI4_JACK
D2-_HDMI4_JACK
CK+_HDMI4_JACK
CK-_HDMI4_JACK
R315
VDD3V3
C328
0.1uF
EPHY_TDP
EPHY_TDN
EPHY_RDN
EPHY_RDP
HP_LOUT_AMP
HP_ROUT_AMP
HP_OUT
L303
BLM18PG121SN1D
HP_OUT
C332
0.22uF
10V
HP_LOUT
HP_OUT
L302
BLM18PG121SN1D
HP_OUT
C331
0.22uF
10V
HP_ROUT
Place at JACK SIDE
T/C&AT&CHB
R346 0
IF_P
IF_N
Close to Tuner
R331 0
T/C&AT&CHB
C309
OPT
IC105
LGE2112
F27
E27
F30
F29
B27
A27
B28
A28
C28
D28
E28
F28
B29
TCON0
TCON1
TCON2
TCON3
TCON4
TCON5
TCON6
TCON7
TCON8
TCON9
TCON10
TCON11
TCON12
AO3N
AO3P
AO4N
AO4P
AOCLKN
AOCLKP
AO2N
AO2P
AO1N
AO1P
AO0N
AO0P
+1.2V_MTK_AVDD
MODEL_OPT_2
MODEL_OPT_8
MODEL_OPT_9
MODEL_OPT_10
GCLK_SOC
MCLK_SOC
GST_SOC
EO_SOC
VCOM_DYN
PMIC_RESET
2D/3D_CTL
PCM_5V_CTL
EMMC_RST
AJ5
AG5
AF5
AE5
AH5
AVSS12_LVDS_2
AVSS12_LVDS_1
AVSS12_VPLL
AVSS33_LVDSB
AVSS33_LVDSA
AG7
REXT_VPLL
AE4N
AE4P
AE3N
AE3P
AECLKN
AECLKP
AE2N
AE2P
AE1N
AE1P
AE0N
AE0P
C350
0.1uF
C354
0.1uF
SC_R_IN_SOC
SC_L_IN_SOC
For PCB Pattern
PC_R_IN_SOC
PC_L_IN_SOC
AV1_R_IN_SOC
AV1_L_IN_SOC
VDD3V3
C347
0.1uF
R311 30K
R310 30K
R338 0
R343
R337
24K
1%
0
AG6
AJ6
AF6
AE6
AH7
AVDD12_LVDS_1
AVDD12_LVDS_2
AVDD12_VPLL
AVDD33_LVDSB
AVDD33_LVDSA
AU37
AU35
AT35
AT37
AU36
AP34
AT36
AR37
AR33
AP32
AR36
AP37
AR35
AP36
AIN0_R_AADC
AIN0_L_AADC
AIN1_R_AADC
AIN1_L_AADC
AIN2_R_AADC
AIN2_L_AADC
AIN3_R_AADC
AIN3_L_AADC
AIN4_R_AADC
AIN4_L_AADC
AIN5_R_AADC
AIN5_L_AADC
AIN6_R_AADC
AIN6_L_AADC
BO4N
BO4P
BO3N
BO3P
BOCLKN
BOCLKP
BO2N
BO2P
BO1N
BO1P
BO0N
BO0P
BE4N
BE4P
BE3N
BE3P
BECLKN
BECLKP
BE2N
BE2P
BE1N
BE1P
BE0N
BE0P
AR0_ADAC
AL0_ADAC
AN35
AN34
AT6
AU6
AP6
AR6
AP5
AR5
AT4
AU4
AP4
AR4
AP3
AR3
AR1_ADAC
AL1_ADAC
AR2_ADAC
AL2_ADAC
AR3_ADAC
AL3_ADAC
AVDD33_DAC
AVDD33_DAC1
AP1
AP2
AN1
AN2
AM3
AM4
AT2
AU2
AT1
AU1
AR1
AR2
AM32
AM34
AM37
AM33
AM36
AM35
AG30
AF30
VDD3V3
AVSS33_DAC
AVSS33_DAC1
AK30
AE30
T/C&AT&CHB
C312
33pF
TUNER_SIF
R339
2.2K
OPT
C352
C305
1uF
25V
0.01uF
C362
0.1uF
C358
0.01uF
50V
C363
1uF
25V
AL31
AJ28
AJ27
AN28
AVDD33_AADC
AVSS33_AADC
VMID_AADC
MPXP
ALIN
ASPDIF0
ASPDIF1
AOBCK
AOLRCK
AOMCLK
AOSDATA4
AOSDATA3
AOSDATA2
AOSDATA1
AOSDATA0
Y33
AR16
Y32
AR11
AP11
AM12
AM10
AM11
AN11
AN10
AN9
C336 1uF
10V
T/C&AT&CHB
C337 1uF
10V
T/C&AT&CHB C310
IF_AGC
33pF
T/C&AT&CHB
R334
Close to MT5369
R335
51
T/C&AT&CHB
51
T/C&AT&CHB
T/C&AT&CHB
R332
C341
0.047uF
10K
Close to Tuner
T/C&AT&CHB
SC_CVBS_IN_SOC
For PCB Pattern
AV1_CVBS_IN_SOC
TU_CVBS
+1.2V_MTK_AVDD
R341
R340
C351
0.1uF
VDD3V3
100
100
T/C&AT&CHB
R342
C355
0.047uF
T/C&AT&CHB
Close to MT5369
OSCL2
OSDA2
C360
C359
C361
10K
TP300
0.047uF
0.047uF
VDD3V3
1uF
AU32
AT32
AD22
C364
0.1uF
AL27
AM28
AJ26
U35
U34
AP31
AN30
V35
V34
AP28
AR29
AT30
AR30
AR31
AN29
AP30
AK24
AK25
ADCINP_DEMOD
ADCINN_DEMOD
AVDD33_DEMOD
AVDD12_DEMOD
HSYNC
VSYNC
RP
GP
BP
COM
SOG
VGA_SDA
VGA_SCL
AVSS33_DEMOD
AVSS12_DEMOD
IF_AGC
RF_AGC
LOUTN
LOUTP
OSCL2
OSDA2
SC0
SY0
VDACX_OUT
VDACY_OUT
CVBS3P
CVBS2P
CVBS1P
CVBS0P
AVDD33_VDAC_BG
AVDD33_VDAC
AVDD12_RGB
CVBS_COM
AVSS33_VDAC_BG
AVDD33_CVBS_1
AVDD33_CVBS_2
AVSS12_RGB
AVSS33_VDAC
COM1
PB1P
PR1P
Y1P
SOY1
COM0
PB0P
PR0P
Y0P
SOY0
AT26
AR26
AP26
AU26
AP25
AU28
AT28
AR28
AP27
AR27
AN25
AM25
AR25
AR24
AU24
AP24
AT24
AR22
AP22
AU30
AP29
AD20
AD21
AD19
AJ22
AJ21
AL24
AL25
AM26
AVSS33_CVBS_1
AVSS33_CVBS_2
AG3
AG4
AG1
AG2
AF3
AF4
AE3
AE4
AE1
AE2
AD1
AD2
AL3
AL4
AL1
AL2
AK3
AK4
AJ3
AJ4
AJ1
AJ2
AH3
AH4
CHANGE SYMBOL
TXC4N
TXC4P
TXC3N
TXC3P
TXCCLKN
TXCCLKP
TXC2N
TXC2P
TXC1N
TXC1P
TXC0N
TXC0P
1.2K
1.2K
TXD4N
TXD4P
TXD3N
TXD3P
TXDCLKN
TXDCLKP
TXD2N
TXD2P
TXD1N
TXD1P
TXD0N
TXD0P
TXA4N
TXA4P
TXA3N
TXA3P
TXACLKN
TXACLKP
TXA2N
TXA2P
TXA1N
TXA1P
CH2
CH1
TXA0N
TXA0P
TXB4N
TXB4P
TXB3N
TXB3P
TXBCLKN
TXBCLKP
TXB2N
TXB2P
CH6
TXB1N
TXB1P
TXB0N
TXB0P
CH5
CH4
R376
R377
C397
1200pF
C365
0.01uF
CH3
Don’t use as GPIO
0.01uF
0.01uF
0.01uF
0.01uF
1500pF
C366
C367
C368
C369
C370
100
100
100
100
0.01uF
0.01uF
0.01uF
0.01uF
1500pF
C371
C372
C373
C374
C375
0
OPT
0
R349
R350
VDD3V3
100
100
100
100
C380
0.1uF
R366
R367
R368
R371
100
100
100
100
R356
R357
R358
R359
1.2K
1.2K
C398
1200pF
RGB_DDC_SDA
RGB_DDC_SCL
R361
R362
R363
R364
C382
0.1uF
HP_OUT
1.2K
R351
1.2K
R352
HP_OUT
R378
R379
DAC_3V3
C387
22pF
OPT
DSUB_HSYNC_SOC
DSUB_VSYNC_SOC
DTV/MNT_V_OUT_SOC
+1.2V_MTK_AVDD
C377
1200pF
HP_OUT
C399
1200pF
C389
22pF
OPT
C393
22pF
OPT
C396
33pF
OPT
SC_COM_SOC
SC_G_SOC
SC_R_SOC
SC_B_SOC
SC_FB_SOC
For PCB Pattern
1.2K
1.2K
HP_OUT
R369
R370
C383
1200pF
HP_OUT
HP_OUT
C400
1200pF
SPDIF_OUT
ARC
COMP1_Pb_SOC
COMP1_Pr_SOC
COMP1_Y_SOC
C390
1200pF
HP_OUT
AUD_SCK
AUD_LRCK
AUD_MASTER_CLK
AUD_LRCH
C395
1200pF
HP_OUT
For PCB Pattern
HP_ROUT_MAIN
HP_LOUT_MAIN
SCART_Rout_SOC
SCART_Lout_SOC
AUDIO_R_OUT_COMMERCIAL
AUDIO_L_OUT_COMMERCIAL
PLACE AT JACK SIDE
C333
47pF
50V
R322
75
L300
BLM15BD121SN1
D301
ADLC 5S 02 015
5.5V
DSUB_R+
C335
47pF
50V
C334
47pF
50V
R321
75
R320
75
L301
BLM15BD121SN1
D300
ADLC 5S 02 015
5.5V
DSUB_G+
L304
BLM15BD121SN1
D302
ADLC 5S 02 015
5.5V
DSUB_B+
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
MT5369_MCLKI
MT5369_MIVAL_ERR
MT5369_MISTRT
MT5369_TS_OUT[0-7]
CI_DATA[0-7]
CI_ADDR[0-14]
CI_DATA[0]
CI_DATA[1]
CI_DATA[2]
CI_DATA[3]
CI_DATA[4]
CI_DATA[5]
CI_DATA[6]
CI_DATA[7]
MT5369_TS_OUT[0]
MT5369_TS_OUT[1]
MT5369_TS_OUT[2]
MT5369_TS_OUT[3]
MT5369_TS_OUT[4]
MT5369_TS_OUT[5]
MT5369_TS_OUT[6]
MT5369_TS_OUT[7]
MT5369_TS_IN[0]
MT5369_TS_IN[1]
MT5369_TS_IN[2]
MT5369_TS_IN[3]
MT5369_TS_IN[4]
MT5369_TS_IN[5]
MT5369_TS_IN[6]
MT5369_TS_IN[7]
SC_ID_SOC
/CI_CD2
/CI_CD1
/PCM_IORD
/PCM_IOWR
PCM_RST
/PCM_REG
/PCM_CE1
MT5369_TS_SYNC
/PCM_WE
/PCM_OE
MT5369_TS_VAL
CI_A_VS1
MT5369_TS_CLK
/PCM_IRQA
/PCM_WAIT
SC_R_IN_SOC
SC_L_IN_SOC
SC_CVBS_IN_SOC
SC_COM_SOC
SC_G_SOC
SC_R_SOC
SC_B_SOC
SC_FB_SOC
DTV/MNT_V_OUT_SOC
SCART_Rout_SOC
SCART_Lout_SOC
PCM_5V_CTL
SC_DET
CI_ADDR[0]
CI_ADDR[1]
CI_ADDR[2]
CI_ADDR[3]
CI_ADDR[4]
CI_ADDR[5]
CI_ADDR[6]
CI_ADDR[7]
CI_ADDR[8]
CI_ADDR[9]
CI_ADDR[10]
CI_ADDR[11]
CI_ADDR[12]
CI_ADDR[13]
CI_ADDR[14]
TP355
TP356
TP357
TP358
TP307
TP308
TP309
TP310
TP311
TP359
TP360
TP361
TP362
TP363
TP364
TP324
TP325
TP326
TP327
TP328
TP329
TP330
TP331
TP332
TP333
TP334
TP335
TP336
TP337
TP338
TP339
TP340
TP341
TP342
TP343
TP344
TP345
TP346
TP347
TP348
TP349
TP350
TP351
TP352
TP353
TP354
TP312
TP313
TP314
TP315
TP316
TP317
TP318
TP319
TP320
TP321
TP322
TP323
TP365
TP366
TP367
TP368
TP369
TP370
TP371
TP372
TP373
TP374
TP375
TP377
TP378
MID_MAIN_2 2011.12.19
9
LGE Internal Use Only
+3.3V_NORMAL
VDD3V3
L500
BLM18PG121SN1D
C500
10uF
C503
10uF
60mA
C510
0.1uF
C504
2.2uF
VDD3V3
L501
BLM18PG121SN1D
AVDD_33SB
C501
0.1uF
POWER_ON/OFF1
TP500
+3.3V_NORMAL
3.3V_EMMC
+3.3V_NORMAL
EMMC_VCCQ
L504
BLM18PG121SN1D
C512
0.1uF
16V
L506
BLM18PG121SN1D
C522
0.1uF
16V
+1.2V_MTK_CORE
5600mA
C524
10uF
C506
10uF
C505
10uF
C529
0.1uF
C532
0.1uF
C535
0.1uF
+1.2V_MTK_CORE
C539
10uF
C543
0.1uF
C546
0.1uF
C548
0.1uF
C550
0.1uF
C552
0.1uF
C553
0.1uF
+1.2V_MTK_CORE
L502
BLM18PG121SN1D
+1.2V_MTK_AVDD
C525
10uF
C502
0.1uF
+5V_NORMAL
C526
10uF
10V
IC501
AP1117E33G-13
INADJ/GND
OUT
DAC_3V3
R500
1
C540
10uF
10V
C544
0.1uF
16V
LAN_JACK_POWER
TP501
SMD Gaskit
LAN RGB COMP
HDMI1~2 HDMI2~3 USB1~2 USB3
+1.2V_MTK_CORE
V14
W14
Y14
AA14
AB14
AC14
AC19
P15
AC15
P16
AC16
V23
W23
Y23
AA23
AM7
AN7
AP7
AM8
AN8
P14
R14
T14
U14
AR7
AT7
AU7
AP8
AR8
AT8
AU8
VCCK_18
VCCK_20
VCCK_22
VCCK_23
VCCK_28
VCCK_2
VCCK_24
VCCK_3
VCCK_25
VCCK_15
VCCK_17
VCCK_19
VCCK_21
VCCK_43
VCCK_45
VCCK_47
VCCK_42
VCCK_44
VCCK_46
VCCK_48
VCCK_37
VCCK_39
VCCK_41
VCCK_38
VCCK_40
VCCK_1
VCCK_9
VCCK_11
VCCK_13
VCCK_14
VCCK_16
IC105
LGE2112
VCCK_31
VCCK_32
VCCK_36
VCCK_8
VCCK_10
VCCK_12
VCCK_33
VCCK_30
VCCK_7
VCCK_29
VCCK_6
VCCK_27
VCCK_5
VCCK_26
VCCK_4
VCCK_34
VCCK_35
AC21
P20
AC20
P19
AC18
P18
AC17
P17
AD18
AD23
AC22
AC23
AD24
P23
R24
T24
AC24
VCC3IO_B_4
VCC3IO_B_2
VCC3IO_B_1
VCC3IO_B_3
VCC3IO_A_5
VCC3IO_A_7
VCC3IO_A_6
VCC3IO_A_8
VCC3IO_A_3
VCC3IO_A_4
VCC3IO_A_2
VCC3IO_A_1
J29
H30
J30
G31
G32
F33
E34
AL9
AK10
AK9
AK11
H29
+1.2V_MTK_CORE
VDD3V3
DECAP FOR SOC (HIDDEN - UCC)
+1.2V_MTK_CORE
C514
0.1uF
C520
0.1uF
C527
0.1uF
+1.5V_DDR
C508
0.1uF
C523
0.1uF
IC105
LGE2112
DVSS_88
DVSS_100
DVSS_113
DVSS_123
DVSS_133
DVSS_59
DVSS_70
DVSS_80
DVSS_89
DVSS_114
DVSS_71
DVSS_90
DVSS_115
DVSS_72
DVSS_91
DVSS_116
DVSS_101
DVSS_124
DVSS_134
DVSS_60
DVSS_131
DVSS_35
DVSS_36
DVSS_40
DVSS_41
DVSS_42
DVSS_97
DVSS_13
DVSS_12
DVSS_22
DVSS_28
DVSS_39
DVSS_57
DVSS_68
DVSS_78
DVSS_87
DVSS_99
DVSS_112
DVSS_122
DVSS_132
DVSS_34
DVSS_58
DVSS_69
DVSS_79
DVSS_51
DVSS_52
DVSS_37
DVSS_53
DVSS_107
DVSS_20
DVSS_38
DVSS_54
DVSS_108
DVSS_95
DVSS_44
DVSS_46
DVSS_56
DVSS_120
DVSS_130
DVSS_43
DVSS_77
V17
Y17
T18
V18
Y18
T19
V19
Y19
W17
AA17
U16
V16
W16
Y16
AA16
AB16
R17
T17
U17
AB17
R18
AB6
H19
H22
J11
J12
J22
U15
V15
W15
Y15
AA15
AB15
H11
R16
T16
F9
G14
J6
R15
T15
U7
W7
E9
E8
M7
R7
AA5
AB5
K7
R5
Y5
W5
L7
R2
R3
J4
R4
Y4
F5
J5
DVSS_25
DVSS_45
DVSS_66
DVSS_7
DVSS_14
DVSS_8
DVSS_18
DVSS_26
DVSS_33
DVSS_136
DVSS_126
DVSS_49
DVSS_103
DVSS_82
DVSS_61
DVSS_110
DVSS_135
DVSS_125
DVSS_102
DVSS_81
DVSS_121
DVSS_47
DVSS_67
DVSS_98
DVSS_111
DVSS_11
DVSS_21
DVSS_138
DVSS_64
DVSS_75
DVSS_85
DVSS_94
DVSS_106
DVSS_119
DVSS_129
DVSS_139
DVSS_65
DVSS_76
DVSS_86
DVSS_140
DVSS_96
DVSS_30
DVSS_27
DVSS_109
DVSS_17
DVSS_55
DVSS_62
DVSS_73
DVSS_83
DVSS_92
DVSS_104
DVSS_117
DVSS_127
DVSS_137
DVSS_29
DVSS_63
DVSS_74
DVSS_84
DVSS_93
DVSS_105
DVSS_118
DVSS_128
G25
AB19
AA19
P22
W19
U19
R19
Y7
AB18
E21
F21
L8
T7
D11
E11
D12
E22
F22
T8
W8
Y8
E7
AA18
W18
U18
AA7
N22
F8
AB22
R23
T23
U23
AB23
W6
G17
F25
Y6
AA21
AB21
R22
T22
U22
V22
W22
Y22
AA22
AA20
AB20
G16
R21
T21
U21
V21
W21
Y21
R6
R20
T20
U20
V20
W20
Y20
DECAP FOR SOC (BOTTOM)
+1.2V_MTK_CORE
C531
0.1uF
C537
0.1uF
C545
0.1uF
+1.5V_DDR
C533
0.1uF
C536
0.1uF
C547
0.1uF
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
MID_MAIN_3 2011.12.09
10
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
PLACE AT JACK SIDE
SC_ID
SC_CVBS_IN
SC_FB
SC_R
SC_G
SC_B
R610
51K
1/16W
1%
EU
SC_ID_SOC
R613
10K
EU
READY FOR FILTER (EMI)
R611
C601
10pF
OPT
120-ohm
EU
C607
100pF
EU
R604
75
1%
EU
SC_CVBS_IN_IF
SC_FB_SOC
R608
75
1%
EU
R609
22
EU
R605
75
1%
EU
C604
10pF
EU
R606
75
1%
EU
C605
10pF
EU
R607
75
1%
EU
C606
10pF
EU
SC_L_IN
SC_R_IN
R601
470K
OPT
R602
470K
OPT
READY FOR FILTER (EMI)
C602
330pF
50V
OPT
R625
30K
EU
C608
100pF
50V
EU
C603
330pF
50V
OPT
R626
30K
EU
C609
100pF
50V
EU
C610
10uF
16V
EU
C611
10uF
16V
EU
DTV/MNT_V_OUT_SOC
R616
75
1%
EU
R615
75
1%
EU
TU_CVBS
TP600
READY FOR FILTER (EMI)
EU
R600
0
C600
220pF
OPT
C617
220pF
OPT
DTV/MNT_V_OUT
PLACE AT MAIN SOC SIDE
R623
EU
100 C615 0.01uF
EU
SC_R_SOC
SC_CVBS_IN_IF
SCART_Rout_SOC
SCART_Lout_SOC
R614
0
1/16W
5%
EU
R622
EU
100 C614 0.01uF
EU
SC_G_SOC
R620
R621
EU
100
EU
100 C612 0.01uF
C613
EU
0.01uF
EU
SC_COM_SOC
SC_B_SOC
R617
EU
100 C616 0.047uF
EU
15K
EU
R618
R627
330pF
50V
EU
15K
EU
R619
R603
330pF
50V
EU
SC_CVBS_IN_SOC
SC_L_IN_SOC
PLACE AT IC6000
R632
0
EU
R633
0
EU
+12V
OPT
R628
100K
+12V
OPT
R630
100K
OPT
R631
100K
OPT
R629
100K
SCART_Rout
SCART_Lout
SCART_AMP_R_FB
R624
0
1/16W
5%
EU
SC_R_IN_SOC
R612
0
EU
R634
0
EU
R635
10K
EU
R636
10K
EU
SCART_AMP_L_FB
MID_MAIN_SCART 2011.12.30
11
LGE Internal Use Only
IC701-*2
K4B2G1646C-HCK0
L2
K1
J3
K3
L3
J7
K7
K9
M2
N8
M3
BA0
BA1
BA2
CK
CK
CKE
CS
ODT
RAS
CAS
WE
T2
RESET
P8
P2
R8
R2
T8
N3
P7
P3
N2
R3
L7
R7
N7
T3
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
A12/BC
A13
M7
NC_5
A7
A2
B8
A3
D7
C3
C8
C2
H3
H8
G2
H7
E3
F7
F2
F8
F3
G3
DQSL
DQSL
C7
B7
DQSU
DQSU
E7
D3
DML
DMU
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
K8
N1
N9
R1
R9
B2
D9
G7
K2
VDDQ_1
VDDQ_2
A1
A8
VDDQ_3
VDDQ_4
C1
C9
VDDQ_5
D2
E9
VDDQ_6
VDDQ_7
F1
H2
VDDQ_8
H9
VDDQ_9
NC_1
NC_2
NC_3
NC_4
NC_6
J1
J9
L1
L9
T7
VSS_1
VSS_2
A9
B3
VSS_3
VSS_4
E1
G8
VSS_5
VSS_6
J2
J8
VSS_7
VSS_8
M1
M9
VSS_9
P1
P9
VSS_10
VSS_11
VSS_12
T1
T9
VSSQ_1
VSSQ_2
B1
B9
VSSQ_3
VSSQ_4
D1
D8
VSSQ_5
E2
E8
VSSQ_6
VSSQ_7
F9
G1
VSSQ_8
G9
VSSQ_9
DDR_SS
+1.5V_DDR
A_RVREF1
1K
1%
C713
0.1uF
R707
1K
1%
C714
0.1uF
+1.5V_DDR
A_RVREF4
R708
1%
C715
0.1uF
R709
1K
1%
C716
0.1uF
IC702-*2
K4B2G1646C-HCK0
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
B2
D9
G7
K2
K8
N1
N9
R1
R9
VDDQ_1
A1
A8
VDDQ_2
C1
VDDQ_3
VDDQ_4
C9
D2
VDDQ_5
E9
VDDQ_6
F1
VDDQ_7
H2
VDDQ_8
H9
VDDQ_9
NC_1
NC_2
NC_3
NC_4
NC_6
J1
J9
L1
L9
T7
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
J2
J8
M1
M9
P1
A9
B3
E1
G8
P9
T1
T9
VSSQ_1
VSSQ_2
VSSQ_3
D1
D8
VSSQ_4
B1
B9
VSSQ_5
E2
E8
VSSQ_6
F9
VSSQ_7
G1
VSSQ_8
G9
VSSQ_9
D7
C3
C8
C2
A7
A2
B8
A3
E3
F7
F2
F8
H3
H8
G2
H7
F3
G3
DQSL
DQSL
C7
B7
DQSU
DQSU
E7
D3
DML
DMU
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
P8
P2
R8
R2
N3
P7
P3
N2
T8
R3
L7
R7
N7
T3
M7
NC_5
M2
N8
M3
BA0
BA1
BA2
J7
K7
K9
CK
CK
CKE
L2
K1
J3
K3
L3
CS
ODT
RAS
CAS
WE
T2
RESET
A4
A5
A6
A7
A0
A1
A2
A3
A8
A9
A10/AP
A11
A12/BC
A13
DDR_SS
IC702-*1
NT5CB128M16BP-DI
A7
A8
A9
A10/AP
A11
A12
NC_6
A0
A1
A2
A3
A4
A5
A6
R7
N7
T3
R2
T8
R3
L7
N3
P7
P3
N2
P8
P2
R8
NC_5
M7
BA0
BA1
BA2
M2
N8
M3
CK
CK
CKE
J7
K7
K9
CS
ODT
RAS
CAS
WE
L2
K1
J3
K3
L3
T2
RESET
DQSL
DQSL
F3
G3
DQSU
DQSU
C7
B7
DML
DMU
E7
D3
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
E3
F7
F2
F8
H3
H8
G2
H7
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
D7
C3
C8
C2
A7
A2
B8
A3
M8
VREFCA
H1
VREFDQ
L8
ZQ
J2
J8
M1
M9
A9
B3
E1
G8
P1
P9
T1
T9
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
E2
E8
F9
G1
G9
B1
B9
D1
D8
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
K8
N1
N9
R1
R9
B2
D9
G7
K2
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
D2
E9
F1
H2
H9
A1
A8
C1
C9
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDDQ_9
J1
J9
L1
L9
T7
NC_1
NC_2
NC_3
NC_4
NC_7
DDR_NANYA
IC701-*1
NT5CB128M16BP-DI
DQSL
DQSL
F3
G3
DQSU
DQSU
C7
B7
DML
DMU
E7
D3
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
H3
H8
G2
H7
E3
F7
F2
F8
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
D7
C3
C8
C2
A7
A2
B8
A3
A0
A1
A2
A3
P3
N2
A4
A5
P8
P2
A6
A7
R8
R2
A8
T8
R3
A9
A10/AP
A11
L7
R7
N7
A12
T3
NC_6
N3
P7
M7
NC_5
BA0
BA1
BA2
M2
N8
M3
CK
CK
J7
K7
CKE
K9
CS
ODT
L2
K1
RAS
CAS
J3
K3
L3
WE
T2
RESET
M8
VREFCA
H1
VREFDQ
L8
ZQ
N9
R1
R9
B2
D9
G7
K2
K8
N1
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
F1
H2
H9
A1
A8
C1
C9
D2
E9
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDDQ_9
J1
J9
L1
L9
T7
NC_1
NC_2
NC_3
NC_4
NC_7
J2
J8
M1
M9
P1
P9
A9
B3
E1
G8
T1
T9
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
F9
G1
G9
B1
B9
D1
D8
E2
E8
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
DDR_NANYA
B_RVREF5
+1.5V_DDR
R702
1K
1%
R703
1K
1%
C709
0.1uF
C710
0.1uF
B_RVREF6
+1.5V_DDR
R704
1K
1%
C711
0.1uF
1K
1%
C712
0.1uF
IC701
H5TQ2G63BFR-PBC
A_RVREF4
M8
VREFCA
A_RVREF1
H1
VREFDQ
R710
1%
240
+1.5V_DDR
L8
ZQ
K8
N1
N9
R1
R9
B2
D9
G7
K2
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
ARA[14]
D2
E9
F1
H2
H9
A1
A8
C1
C9
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDDQ_9
J1
J9
L1
L9
T7
NC_1
NC_2
NC_3
NC_4
NC_6
BA0
BA1
BA2
M2
N8
M3
CK
CK
CKE
J7
K7
K9
CS
ODT
RAS
CAS
WE
L2
K1
J3
K3
L3
RESET
T2
A7
A8
A9
A10/AP
A11
A12/BC
A13
A0
A1
A2
A3
A4
A5
A6
P2
R8
R2
T8
R3
L7
R7
N7
T3
N3
P7
P3
N2
P8
A15
M7
ARA[0]
ARA[1]
ARA[2]
ARA[3]
ARA[4]
ARA[5]
ARA[6]
ARA[7]
ARA[8]
ARA[9]
ARA[10]
ARA[11]
ARA[12]
ARA[13]
J8
M1
M9
P1
P9
T1
T9
A9
B3
E1
G8
J2
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
B1
B9
D1
D8
E2
E8
F9
G1
G9
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
DQSL
DQSL
F3
G3
DQSU
DQSU
C7
B7
DML
DMU
E7
D3
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
E3
F7
F2
F8
H3
H8
G2
H7
A7
A2
B8
A3
D7
C3
C8
C2
ARBA0
ARBA1
ARBA2
ARCKE
/ARCS
ARODT
/ARRAS
/ARCAS
/ARWE
ARREST
ARDQS0
/ARDQS0
ARDQS1
/ARDQS1
ARDQM0
ARDQM1
ARA[0-13]
DDR_HYNIX
R712
100
5%
ARCLK0
/ARCLK0
ARDQ[0-7]
ARDQ[8-15]
ARCLK1
/ARCLK1
ARDQ[16-23]
ARDQ[24-31]
+1.5V_DDR
C718
0.1uF
C720
0.1uF
C722
0.1uF
C724
0.1uF
C726
0.1uF
C728
0.1uF
C705
1uF
C707
10uF
10V
R714
5%
ARA[0-13]
ARCKE
/ARCS
ARODT
/ARRAS
/ARCAS
/ARWE
ARREST
ARDQS2
/ARDQS2
ARDQS3
/ARDQS3
ARDQM2
ARDQM3
ARDQ[16]
ARDQ[17]
ARDQ[18]
ARDQ[19]
ARDQ[20]
ARDQ[21]
ARDQ[22]
ARDQ[23]
ARDQ[24]
ARDQ[25]
ARDQ[26]
ARDQ[27]
ARDQ[28]
ARDQ[29]
ARDQ[30]
ARDQ[31]
ARBA0
ARBA1
ARBA2
F3
G3
DQSL
DQSL
C7
B7
DQSU
DQSU
E7
D3
DML
DMU
D7
C3
C8
C2
A7
A2
B8
A3
E3
F7
F2
F8
H3
H8
G2
H7
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
ARA[0]
ARA[1]
ARA[2]
ARA[3]
ARA[4]
ARA[5]
ARA[6]
ARA[7]
P2
R8
R2
ARA[8]
ARA[9]
T8
R3
ARA[10]
L7
ARA[11]
R7
ARA[12] N7
ARA[13] T3
N3
P7
P3
N2
P8
A4
A5
A6
A7
A8
A9
A0
A1
A2
A3
A10/AP
A11
A12/BC
A13
M7
A15
M2
N8
M3
BA0
BA1
BA2
J7
K7
K9
CK
CK
CKE
L2
K1
J3
K3
L3
CS
ODT
RAS
CAS
WE
T2
RESET
IC703
H5TQ2G63BFR-PBC
A_RVREF2
VREFCA
M8
A_RVREF3
VREFDQ
H1
ZQ
L8
1%
240
R716
+1.5V_DDR
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
K8
N1
N9
R1
R9
B2
D9
G7
K2
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDDQ_9
NC_1
NC_2
NC_3
NC_4
NC_6
J1
J9
L1
L9
T7
D2
E9
F1
H2
H9
A1
A8
C1
C9
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
J8
M1
M9
P1
P9
T1
T9
A9
B3
E1
G8
J2
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
B1
B9
D1
D8
E2
E8
F9
G1
G9
ARA[14]
DDR_HYNIX
A_RVREF2
+1.5V_DDR
1K
1%
C735
0.1uF
R721
1K
1%
C736
0.1uF
+1.5V_DDR
A_RVREF3
R718
1K
1%
R719
1K
1%
C733
0.1uF
C734
0.1uF
IC703-*1
NT5CB128M16BP-DI
P8
P2
R8
R2
N3
P7
P3
N2
T8
R3
L7
R7
N7
T3
A4
A5
A6
A7
A8
A0
A1
A2
A3
A9
A10/AP
A11
A12
NC_6
M7
NC_5
M2
N8
M3
BA0
BA1
BA2
J7
K7
K9
CK
CK
CKE
L2
K1
J3
K3
L3
CS
ODT
RAS
CAS
WE
T2
RESET
F3
G3
DQSL
DQSL
C7
B7
DQSU
DQSU
E7
D3
DML
DMU
H3
H8
G2
H7
E3
F7
F2
F8
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
D7
C3
C8
C2
A7
A2
B8
A3
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
K8
N1
N9
R1
R9
B2
D9
G7
K2
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDDQ_9
A1
A8
C1
C9
D2
E9
F1
H2
H9
NC_1
NC_2
NC_3
NC_4
NC_7
J1
J9
L1
L9
T7
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
A9
B3
E1
G8
J2
J8
M1
M9
P1
P9
T1
T9
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
E2
E8
F9
G1
G9
B1
B9
D1
D8
DDR_NANYA
IC703-*2
K4B2G1646C-HCK0
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
B2
D9
G7
K2
K8
N1
N9
R1
R9
VDDQ_1
A1
A8
VDDQ_2
C1
VDDQ_3
VDDQ_4
C9
D2
VDDQ_5
E9
VDDQ_6
F1
VDDQ_7
H2
VDDQ_8
H9
VDDQ_9
NC_1
NC_2
NC_3
NC_4
NC_6
J1
J9
L1
L9
T7
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
J2
J8
M1
M9
P1
A9
B3
E1
G8
P9
T1
T9
VSSQ_1
VSSQ_2
VSSQ_3
D1
D8
VSSQ_4
B1
B9
VSSQ_5
E2
E8
VSSQ_6
F9
VSSQ_7
G1
VSSQ_8
G9
VSSQ_9
P8
P2
R8
R2
N3
P7
P3
N2
T8
R3
L7
R7
N7
T3
A4
A5
A6
A7
A0
A1
A2
A3
A8
A9
A10/AP
A11
A12/BC
A13
M7
NC_5
M2
N8
M3
BA0
BA1
BA2
J7
K7
K9
CK
CK
CKE
L2
K1
J3
K3
L3
CS
ODT
RAS
CAS
WE
T2
RESET
F3
G3
DQSL
DQSL
C7
B7
DQSU
DQSU
E7
D3
DML
DMU
E3
F7
F2
F8
H3
H8
G2
H7
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
D7
C3
C8
C2
A7
A2
B8
A3
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
DDR_SS
+1.5V_DDR
C750
0.1uF
C752
0.1uF
C754
0.1uF
C756
0.1uF
C758
0.1uF
C703
1uF
C701
10uF
10V
+1.5V_DDR
C745
0.1uF
C751
0.1uF
C753
0.1uF
C755
0.1uF
C757
0.1uF
C702
1uF
C704
10uF
10V
RVREF_A
RVREF_B
+1.5V_DDR
R730
1K
1%
R731
1K
1%
+1.5V_DDR
R732
1%
R733
1K
1%
RVREF_A
C746
0.1uF
C747
0.1uF
C748
0.1uF
C749
0.1uF
RVREF_B
ARCKE
ARCLK1
/ARCLK1
ARCLK0
/ARCLK0
ARODT
/ARRAS
/ARCAS
/ARCS
/ARWE
ARREST
ARBA0
ARBA1
ARBA2
+1.5V_DDR
TP700
TP701
AC1
AC2
A3
A4
B4
C4
D4
B3
C3
AC3
AC4
DDRV_44
DDRV_45
DDRV_1
DDRV_2
DDRV_5
DDRV_8
DDRV_10
DDRV_4
DDRV_7
DDRV_46
DDRV_47
G10
G9
MEMTP
MEMTN
G13
G21
RVREF_B
RVREF_A
F10
ARCKE
D9
C9
ARCLK1
ARCLK1
A20
A21
ARCLK0
ARCLK0
E18
F17
E17
E16
D14
ARODT
ARRAS
ARCAS
ARCS
ARWE
B14
ARRESET
A13
G11
D16
ARBA0
ARBA1
ARBA2
F18
ARCSX
ARA[9]
E15
ARA[8]
D13
ARA[7]
ARA[6]
B15
E14
ARA[5]
F16
ARA[4]
E13
ARA[3]
B13
ARA[2]
A14
ARA[1]
ARA[0]
F14
F15
ARA14
ARA13
ARA12
ARA11
ARA10
ARA9
ARA8
ARA7
ARA6
ARA5
ARA4
ARA3
ARA2
ARA1
ARA0
ARA[0-14]
IC105
LGE2112
ARDQM3
ARDQS3
ARDQS3
ARDQ24
ARDQ25
ARDQ26
ARDQ27
ARDQ28
ARDQ29
ARDQ30
ARDQ31
ARDQM2
ARDQS2
ARDQS2
ARDQ16
ARDQ17
ARDQ18
ARDQ19
ARDQ20
ARDQ21
ARDQ22
ARDQ23
A7
B9
A9
C12
D6
B12
C5
C13
A5
A12
B5
C11
C7
C10
B7
B10
E10
C8
D8
C6
D10
D7
ARDQM0
ARDQS0
ARDQS0
ARDQ0
ARDQ1
ARDQ2
ARDQ3
ARDQ4
ARDQ5
ARDQ6
ARDQ7
ARDQM1
ARDQS1
ARDQS1
ARDQ8
ARDQ9
ARDQ10
ARDQ11
ARDQ12
ARDQ13
ARDQ14
ARDQ15
D21
B20
C20
A17
A23
D17
B23
D20
D22
D19
C22
C19
C21
B21
C23
B17
D23
C17
D24
C16
C24
D15
AVDD33_MEMPLL
AVSS33_MEMPLL
N14
N15
DVSS_50
DVSS_48
R1
P21
ARDQM0
ARDQS0
/ARDQS0
ARDQM1
ARDQS1
/ARDQS1
ARDQM2
ARDQS2
/ARDQS2
ARDQM3
ARDQS3
/ARDQS3
ARDQ[0-7]
ARDQ[8-15]
ARDQ[16-23]
ARDQ[24-31]
AVDD3V3_MEMPLL
AVDD3V3_MEMPLL
L700
BLM18PG121SN1D
+3.3V_NORMAL
C700
0.1uF
+1.5V_DDR
C717
0.1uF
C719
0.1uF
C721
0.1uF
C723
0.1uF
C725
0.1uF
C727
0.1uF
C706
1uF
C708
10uF
10V
IC702
H5TQ2G63BFR-PBC
B_RVREF6
B_RVREF5
M8
VREFCA
H1
VREFDQ
R711
1%
240
+1.5V_DDR
L8
ZQ
K8
N1
N9
R1
R9
B2
D9
G7
K2
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
BRA[14]
A1
A8
C1
C9
D2
E9
F1
H2
H9
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDDQ_9
J1
J9
L1
L9
T7
NC_1
NC_2
NC_3
NC_4
NC_6
J8
M1
M9
P1
P9
T1
T9
A9
B3
E1
G8
J2
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
E2
E8
F9
G1
G9
B1
B9
D1
D8
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
DQSL
DQSL
F3
G3
DQSU
DQSU
C7
B7
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
DML
DMU
E7
D3
H3
H8
G2
H7
E3
F7
F2
F8
D7
C3
C8
C2
A7
A2
B8
A3
A9
A10/AP
A11
A12/BC
A13
A4
A5
A6
A7
A8
A0
A1
A2
A3
M7
A15
BA0
BA1
BA2
M2
N8
M3
CK
CK
CKE
J7
K7
K9
CS
ODT
RAS
CAS
WE
L2
K1
J3
K3
L3
R2
T8
R3
L7
R7
N7
T3
N3
P7
P3
N2
P8
P2
R8
T2
RESET
BRA[0]
BRA[1]
BRA[2]
BRA[3]
BRA[4]
BRA[5]
BRA[6]
BRA[7]
BRA[8]
BRA[9]
BRA[10]
BRA[11]
BRA[12]
BRA[13]
BRBA0
BRBA1
BRBA2
BRCKE
/BRCS
BRODT
/BRRAS
/BRCAS
/BRWE
BRREST
BRDQS0
/BRDQS0
BRDQS1
/BRDQS1
BRDQM0
BRDQM1
BRA[0-13]
R713
100
5%
DDR_HYNIX
BRCLK0
/BRCLK0
BRDQ[0-7]
BRDQ[8-15]
BRCLK1
/BRCLK1
BRDQ[16-23]
R715
100
5%
BRDQ[24-31]
BRA[0-13]
BRDQS2
/BRDQS2
BRDQS3
/BRDQS3
BRDQM2
BRDQM3
BRDQ[16]
BRDQ[17]
BRDQ[18]
BRDQ[19]
BRDQ[20]
BRDQ[21]
BRDQ[22]
BRDQ[23]
BRDQ[24]
BRDQ[25]
BRDQ[26]
BRDQ[27]
BRDQ[28]
BRDQ[29]
BRDQ[30]
BRDQ[31]
BRCKE
/BRCS
BRODT
/BRRAS
/BRCAS
/BRWE
BRREST
BRBA0
BRBA1
BRBA2
F3
G3
DQSL
DQSL
C7
B7
DQSU
DQSU
E7
D3
DML
DMU
D7
C3
C8
C2
A7
A2
B8
A3
E3
F7
F2
F8
H3
H8
G2
H7
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
BRA[0]
BRA[1]
BRA[2]
BRA[3]
BRA[4]
BRA[5]
BRA[6]
BRA[7]
P2
R8
R2
BRA[8]
BRA[9]
T8
R3
BRA[10]
L7
BRA[11]
R7
BRA[12] N7
BRA[13] T3
N3
P7
P3
N2
P8
A4
A5
A6
A7
A8
A9
A0
A1
A2
A3
A10/AP
A11
A12/BC
A13
M7
A15
M2
N8
M3
BA0
BA1
BA2
J7
K7
K9
CK
CK
CKE
L2
K1
J3
K3
L3
CS
ODT
RAS
CAS
WE
T2
RESET
IC704
H5TQ2G63BFR-PBC
B_RVREF8
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDDQ_9
NC_1
NC_2
NC_3
NC_4
NC_6
J1
J9
L1
L9
T7
D2
E9
F1
H2
H9
A1
A8
C1
C9
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
J8
M1
M9
P1
P9
T1
T9
A9
B3
E1
G8
J2
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
B1
B9
D1
D8
E2
E8
F9
G1
G9
VREFCA
M8
VREFDQ
H1
ZQ
L8
1%
240
R717
+1.5V_DDR
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
K8
N1
N9
R1
R9
B2
D9
G7
K2
B_RVREF7
BRA[14]
DDR_HYNIX
+1.5V_DDR
B_RVREF7
R724
1K
1%
R725
1K
1%
C739
0.1uF
C740
0.1uF
B_RVREF8
+1.5V_DDR
R722
1K
1%
C737
0.1uF
R723
1%
C738
0.1uF
IC704-*1
NT5CB128M16BP-DI
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
N9
R1
R9
B2
D9
G7
K2
K8
N1
VDDQ_1
VDDQ_2
A1
A8
VDDQ_3
C1
VDDQ_4
C9
D2
VDDQ_5
E9
VDDQ_6
F1
VDDQ_7
H2
VDDQ_8
H9
VDDQ_9
NC_1
NC_2
NC_3
NC_4
NC_7
J1
J9
L1
L9
T7
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
J2
J8
M1
M9
P1
A9
B3
E1
G8
P9
T1
T9
VSSQ_1
B1
B9
VSSQ_2
VSSQ_3
D1
D8
VSSQ_4
VSSQ_5
E2
E8
VSSQ_6
F9
VSSQ_7
G1
VSSQ_8
G9
VSSQ_9
T8
R3
L7
R7
N7
T3
P8
P2
R8
R2
N3
P7
P3
N2
A4
A5
A6
A7
A0
A1
A2
A3
A8
A9
A10/AP
A11
A12
NC_6
M7
NC_5
M2
N8
M3
BA0
BA1
BA2
J7
K7
K9
CK
CK
CKE
L2
K1
J3
K3
L3
CS
ODT
RAS
CAS
WE
T2
RESET
F3
G3
DQSL
DQSL
C7
B7
DQSU
DQSU
E7
D3
DML
DMU
E3
F7
F2
F8
H3
H8
G2
H7
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
D7
C3
C8
C2
A7
A2
B8
A3
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
DDR_NANYA
IC704-*2
K4B2G1646C-HCK0
L2
K1
J3
K3
L3
J7
K7
K9
M7
NC_5
M2
N8
M3
BA0
BA1
BA2
CK
CK
CKE
CS
ODT
RAS
CAS
WE
T2
RESET
R7
N7
T3
R2
T8
R3
L7
N3
P7
P3
N2
P8
P2
R8
A4
A5
A6
A7
A0
A1
A2
A3
A8
A9
A10/AP
A11
A12/BC
A13
F3
G3
DQSL
DQSL
A7
A2
B8
A3
D7
C3
C8
C2
E3
F7
F2
F8
H3
H8
G2
H7
C7
B7
DQSU
DQSU
E7
D3
DML
DMU
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
VREFCA
M8
VREFDQ
H1
ZQ
L8
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_7
VDD_8
VDD_9
K8
N1
N9
R1
R9
B2
D9
G7
K2
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDDQ_9
D2
E9
F1
H2
H9
A1
A8
C1
C9
NC_1
NC_2
NC_3
NC_4
NC_6
J1
J9
L1
L9
T7
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11
VSS_12
J2
J8
M1
M9
A9
B3
E1
G8
P1
P9
T1
T9
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSSQ_9
E2
E8
F9
G1
G9
B1
B9
D1
D8
DDR_SS
RVREF_C
+1.5V_DDR
1K
1%
C741
0.1uF
R727
1K
1%
C742
0.1uF
RVREF_D
+1.5V_DDR
R728
1K
1%
C743
0.1uF
R729
1%
C744
0.1uF
RVREF_D
BRA[0-14]
RVREF_C
BRCLK0
/BRCLK0
BRCLK1
/BRCLK1
BRCKE
BRODT
/BRRAS
/BRCAS
/BRCS
BRBA0
BRBA1
BRBA2
/BRWE
BRA[14]
BRA[13]
BRA[12]
BRA[11]
BRA[10]
BRA[9]
BRA[8]
BRA[7]
BRA[6]
BRA[5]
BRA[4]
BRA[3]
BRA[2]
BRA[1]
BRA[0]
+1.5V_DDR
P13
V7
RVREF_C
RVREF_D
F4
F3
BRCLK0
BRCLK0
V4
V3
BRCLK1
BRCLK1
P6
BRCKE
H6
H4
H5
K3
BRODT
BRRAS
BRCAS
BRCS
N1
P5
K4
BRBA0
BRBA1
BRBA2
L4
BRWE
BRA14
BRA13
BRA12
BRA11
BRA10
BRA9
BRA8
BRA7
BRA6
BRA5
BRA4
BRA3
BRA2
BRA1
BRA0
G5
BRCSX
P4
M3
L6
L3
N4
K5
L5
M4
N5
M5
N6
N2
M1
N3
K6
AC6
N7
P7
V6
J10
H10
H13
G6
U6
T6
AC5
F7
G7
D5
E5
T5
V5
U5
E6
F6
E20
F20
G20
G15
G18
D25
C25
B25
A25
H7
H8
J8
DDRV_37
DDRV_43
DDRV_35
DDRV_32
DDRV_33
DDRV_15
DDRV_20
DDRV_27
DDRV_25
DDRV_26
DDRV_12
DDRV_9
DDRV_11
DDRV_13
DDRV_38
DDRV_42
DDRV_40
DDRV_14
DDRV_18
DDRV_23
DDRV_41
DDRV_39
DDRV_48
DDRV_19
DDRV_24
DDRV_49
DDRV_36
DDRV_6
DDRV_3
DDRV_30
DDRV_31
DDRV_34
IC105
LGE2112
BRDQM0
BRDQS0
BRDQS0
BRDQ0
BRDQ1
BRDQ2
BRDQ3
BRDQ4
BRDQ5
BRDQ6
BRDQ7
BRDQM1
BRDQS1
BRDQS1
BRDQ8
BRDQ9
BRDQ10
BRDQ11
BRDQ12
BRDQ13
BRDQ14
BRDQ15
B1
H3
D3
G3
C1
G4
D2
D1
F1
F2
J3
G2
E4
E3
A1
J1
B2
J2
C2
K1
A2
K2
BRDQM2
BRDQS2
BRDQS2
BRDQ16
BRDQ17
BRDQ18
BRDQ19
BRDQ20
BRDQ21
BRDQ22
BRDQ23
BRDQM3
BRDQS3
BRDQS3
BRDQ24
BRDQ25
BRDQ26
BRDQ27
BRDQ28
BRDQ29
BRDQ30
BRDQ31
BRRESET
M2
T3
Y3
U3
Y2
U2
U1
W3
W4
AA3
U4
AA4
Y1
V2
V1
T4
AB4
P2
AB3
P3
AB1
P1
AB2
DDRV_16
DDRV_22
DDRV_29
DDRV_21
DDRV_28
DDRV_17
DVSS_15
DVSS_23
DVSS_1
DVSS_3
DVSS_5
DVSS_9
DVSS_16
DVSS_24
DVSS_31
DVSS_32
DVSS_19
DVSS_2
DVSS_4
DVSS_6
DVSS_10
E23
F24
G24
F23
G23
E24
E12
F12
A18
B18
C18
D18
E19
F19
G19
G22
E25
A26
B26
C26
D26
BRDQM0
BRDQS0
/BRDQS0
BRDQM1
BRDQS1
/BRDQS1
BRDQM2
BRDQS2
/BRDQS2
BRDQM3
BRDQS3
/BRDQS3
BRREST
BRDQ[0-7]
BRDQ[8-15]
BRDQ[16-23]
BRDQ[24-31]
+1.5V_DDR
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
DDR ONE SIDE
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
2011.12.09
12
LGE Internal Use Only
CI TS INPUT
MT5369_TS_OUT[0-7]
Close to MT5369
AR902
47
MT5369_TS_OUT[0]
MT5369_TS_OUT[1]
MT5369_TS_OUT[2]
MT5369_TS_OUT[3]
CI CI_MDI[0]
CI_MDI[1]
CI_MDI[2]
CI_MDI[3]
MT5369_TS_OUT[4]
MT5369_TS_OUT[5]
MT5369_TS_OUT[6]
MT5369_TS_OUT[7]
CI CI_MDI[4]
CI_MDI[5]
CI_MDI[6]
CI_MDI[7]
AR903
47
MT5369_MISTRT
MT5369_MIVAL_ERR
MT5369_MCLKI
R907
R908
R909
47
47
47
Close to MT5369
CI_MDI[0-7]
CI_IN_TS_SYNC
CI_IN_TS_VAL
CI_IN_TS_CLK
C902
12pF
50V
OPT
Close to CI Slot
CI TS OUTPUT
MT5369_TS_IN[0-7]
MT5369_TS_CLK
MT5369_TS_VAL
MT5369_TS_SYNC
MT5369_TS_IN[0]
MT5369_TS_IN[1]
MT5369_TS_IN[2]
MT5369_TS_IN[3]
Close to CI Slot
AR900 47
CI CI_TS_DATA[0]
CI_TS_DATA[1]
CI_TS_DATA[2]
CI_TS_DATA[3]
MT5369_TS_IN[4]
MT5369_TS_IN[5]
MT5369_TS_IN[6]
MT5369_TS_IN[7]
AR901 47 CI CI_TS_DATA[4]
CI_TS_DATA[5]
CI_TS_DATA[6]
CI_TS_DATA[7]
Close to MT5369
C900
12pF
50V
OPT
Close to CI Slot
R915
47
CI
R916
R917
47 CI
47 CI
CI_TS_DATA[0-7]
CI_TS_CLK
CI_TS_VAL
CI_TS_SYNC
CI DETECT
+3.3V_NORMAL
/CI_CD1
/CI_CD2
PCM_RST
R910
10K
CI
R914
10K
CI
+3.3V_NORMAL
R906
10K
OPT
R913
47K
CI
R918
47K
CI
R900
10K
OPT
R919
47K
CI
R923
10K
OPT
R924
10K
OPT
CI_A_DATA[0-7]
/PCM_WAIT
PCM_INPACK
CI_VS1
/PCM_REG
/PCM_CE2
/PCM_IRQA
+5V_CI_ON
R929
10K
CI
R930
47K
CI
R933
10K
OPT
R934
10K
OPT
R935
10K
CI
R936
10K
CI
CI_A_VS1
/PCM_A_REG
22
R932
OPT
R931
OPT
22
CI_VS1
/PCM_REG
CI_A_ADDR[0-14]
CI_A_DATA[0]
CI_A_DATA[1]
CI_A_DATA[2]
CI_A_DATA[3]
CI_A_DATA[4]
CI_A_DATA[5]
CI_A_DATA[6]
CI_A_DATA[7]
AR904
AR905
0 CI
0 CI
CI_DATA[0]
CI_DATA[1]
CI_DATA[2]
CI_DATA[3]
CI_DATA[4]
CI_DATA[5]
CI_DATA[6]
CI_DATA[7]
CI_A_ADDR[0]
AR906
CI_A_ADDR[1]
CI_A_ADDR[2]
CI_A_ADDR[3]
CI_A_ADDR[4]
AR907
CI_A_ADDR[5]
CI_A_ADDR[6]
CI_A_ADDR[7]
CI_A_ADDR[8]
AR908
CI_A_ADDR[9]
CI_A_ADDR[10]
CI_A_ADDR[11]
CI_A_ADDR[12]
AR909
CI_A_ADDR[13]
CI_A_ADDR[14]
0
0
0
0
CI
CI
CI
CI
CI_ADDR[0]
CI_ADDR[1]
CI_ADDR[2]
CI_ADDR[3]
CI_ADDR[4]
CI_ADDR[5]
CI_ADDR[6]
CI_ADDR[7]
CI_ADDR[8]
CI_ADDR[9]
CI_ADDR[10]
CI_ADDR[11]
CI_ADDR[12]
CI_ADDR[13]
CI_ADDR[14]
CI_DATA[0-7]
CI_ADDR[0-14]
/PCM_IORD
/PCM_IOWR
/PCM_OE
/PCM_WE
/PCM_CE1
+5V_CI_ON
/PCM_IORD
/PCM_IOWR
R911
R912
22
22
PCM_RST
/PCM_WAIT
PCM_INPACK
/PCM_A_REG
C904
0.1uF
CI
C905
10uF
10V
CI
/CI_CD1
CI_TS_DATA[3]
CI_TS_DATA[4]
CI_TS_DATA[5]
CI_TS_DATA[6]
CI_TS_DATA[7]
/PCM_CE2
CI_VS1
CI_MDI[0-7]
R921
R922
R920
22
22
CI
CI
22 OPT
CI_MDI[0]
CI_MDI[1]
CI_MDI[2]
CI_MDI[3]
CI_MDI[4]
CI_MDI[5]
CI_MDI[6]
CI_MDI[7]
CI_TS_CLK
CI_TS_VAL
CI_TS_SYNC
CI_TS_DATA[0]
CI_TS_DATA[1]
CI_TS_DATA[2]
/CI_CD2
R925
0
49
50
51
52
44
45
46
47
48
53
54
55
56
57
62
63
64
65
66
58
59
60
61
67
68
39
40
41
42
43
35
36
37
38
R927
R926
GND
100 /CI_DET1
CI TS_OUT3
TS_OUT4
TS_OUT5
TS_OUT6
TS_OUT7
CARD_EN2
VS1
IORD
IOWR
TS_IN_SYN
TS_IN0
TS_IN1
0
TS_IN2
TS_IN3
VCC
VPP
OPT
TS_IN4
TS_IN5
TS_IN6
TS_IN7
TS_OUT_CLK
CI_RESET
CI_WAIT
INPACK
REG
TS_OUT_VAL
TS_OUT_SYN
TS_OUT0
R928
TS_OUT1
TS_OUT2
CI
100
/CI_DET2
GND
JK900
10118309-015LF
CI
CI_A_DATA[0-7]
10
11
12
13
14
15
16
17
18
19
20
21
22
23
3
4
1
2
8
9
5
6
7
28
29
30
31
32
24
25
26
27
33
34
GND
DAT3
DAT4
DAT5
DAT6
ADDR5
ADDR4
ADDR3
ADDR2
ADDR1
ADDR0
DAT0
DAT1
DAT2
/IO_BIT
GND
DAT6
/CARD_EN1
ADDR10
/O_EN
ADDR11
ADDR10
ADDR8
ADDR13
ADDR14
/WR_EN
/IRQA
VCC
VPP
TS_IN_VAL
TS_IN_CLK
ADDR12
ADDR7
ADDR6
R938 0
R937
OPT
10K
OPT
CI_A_DATA[3]
CI_A_DATA[4]
CI_A_DATA[5]
CI_A_DATA[6]
CI_A_DATA[7]
CI R939 22
C906 0.1uF
CI
CI_A_DATA[0]
CI_A_DATA[1]
CI_A_DATA[2]
CI
R940
C907
0.1uF
16V
22 CI
/PCM_CE1
+5V_CI_ON
CI_A_ADDR[10]
CI_A_ADDR[11]
CI_A_ADDR[9]
CI_A_ADDR[8]
CI_A_ADDR[13]
CI_A_ADDR[14]
CI_A_ADDR[12]
CI_A_ADDR[7]
CI_A_ADDR[6]
CI_A_ADDR[5]
CI_A_ADDR[4]
CI_A_ADDR[3]
CI_A_ADDR[2]
CI_A_ADDR[1]
CI_A_ADDR[0]
G2 69 G1
CI_IN_TS_VAL
CI_IN_TS_CLK
CI_IN_TS_SYNC
R941
R942
22
/PCM_OE
22
/PCM_IRQA
/PCM_WE
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
MID_MAIN_CI 2011.11.21
13
LGE Internal Use Only
FROM LIPS & POWER B/D
+3.5V_ST
R2408
MMBT3906(NXP)
Q2401
3
RL_ON 10K
R2401
10K
1
2
OPT
P2400
FW20020-24S
L2403
CIS21J121
+3.5V_ST
+12V
L2402
CIS21J121
C2406
0.1uF
16V
L2401
CIS21J121 PWM_DIM2
PWR ON
24V
GND
GND
3.5V
3.5V
GND
GND
12V
12V
12V
GND/P.DIM2
24V
24V
GND
GND
3.5V
3.5V
GND
GND/V-sync
INV ON
A.DIM
P.DIM1
Err OUT
C2413
0.1uF
50V
R2423 0
POWER_16_VSYNC
C2401
0.1uF
50V
25
SMAW200-H24S2
P2401
#16/#20/#23
LD - GND OR USE
LE(N.L.D.) - OPEN
LE(L.D.) - USE
+24V
L/DIM0_VS
R2425
100
A_DIM
PWM_DIM1
+3.3V_NORMAL
R2405
22
POWER_24_ERROR_OUT
R2424
4.7K
OPT
ERROR_OUT
+3.3V_NORMAL
R2426
1K
INV_CTL
Power_DET
+12V
+3.5V_ST
R2410
2.7K
1%
R2413
0
5%
OPT
R2417
100K
IC2402
NCP803SN293
2
RESET
C2411
0.1uF
16V
VCC
3
GND
1
R2409
1.2K
1%
On-semi
+24V
R2412
8.2K
5%
OPT
R2411
1.5K
1%
OPT
OPT
R2416
100K
OPT
IC2401
NCP803SN293
C2410
0.1uF
50V
OPT
VCC
3
GND
1
2
RESET
+3.5V_ST
R2421
10K
OPT
R2419
100
R2418
100
OPT
POWER_DET
C2412
0.1uF
16V not to RESET at 8kV ESD
24V-->3.48V
12V-->3.58V
ST_3.5V-->3.5V
+12V
L2407
BLM18PG121SN1D
C2415
10uF
16V
+5V_Normal
DEV_DCDC_TPS54327
+5V_NORMAL
IC2404
TPS54327DDAR [EP]GND
POWER_ON/OFF2_3
R1 1%
R2415
56K
R2435
10K
C24001
0.1uF
16V
C2416
100pF
50V
R2
R2439
10K
1%
C2417
1uF
10V
EN
1
VFB
2
8
VIN
7
VBST
VREG5
3 6
SW
C2428
3300pF
50V
SS
4
3A
5
GND
C2429
0.1uF
16V
L2409
3.6uH
NR8040T3R6N
C2430
22uF
10V
+12V
L2408
BLM18SG121TN1D
C2432
0.01uF
50V
C2433
0.1uF
50V
PANEL_POWER
Q2407
AO3407A
C2435
4.7uF
50V
G
C2440
1uF
25V
OPT
PANEL_CTL
R2437
10K
B
C
Q2406
MMBT3904(NXP)
E
TYP 1450mA
PANEL_VCC
C2443
0.1uF
50V
+3.3V_NORMAL
L2413
BLM18PG121SN1D
CN
+3.5V_ST
L2412
BLM18PG121SN1D
NON_CN
+3.3V_TU_IN
C2436
0.1uF
16V
POWER_ON/OFF1
POWER_ON/OFF2_1
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_4
+1.2V_MTK_CORE
L2400
BLM18PG121SN1D
+12V
Placed on SMD-TOP
C2400
10uF
16V
C2402
10uF
16V
C2403
0.1uF
16V
OPT
PGND
1
VIN
2
AGND
3
FB
4
IC2400
AOZ1038PI [EP]LX
8
NC_2
7
NC_1
6
EN
5
COMP
*NOTE 17
OPT
R24000
R2402
3.3K
C2405
4700pF
50V
L2404
2uH
C2407
10uF
10V
C2404
0.1uF
16V
R2403
10K
POWER_ON/OFF1
C2408
10uF
10V
C2409
10uF
10V
C2414
10uF
10V
C2441
3300pF
50V
OPT
R1
R2
Vout=0.8*(1+R1/R2)
+3.5V_ST
DDR MAIN 1.5V
POWER_ON/OFF2_1
L2405
BLM18PG121SN1D
C2448
10uF
10V
C2418
10uF
10V
C2419
0.1uF
16V
C2420
0.1uF
16V
C2423
0.1uF
16V
VIN_1
VIN_2
GND_1
GND_2
1 12
2
THERMAL
17 11
3
4
IC2403
TPS54319TRE
3A
10
9
L2406
3.6uH
PH_3
PH_2
PH_1
SS/TR
C2422
NR8040T3R6N
C2424
10uF
10V
0.01uF
50V
C2425
10uF
10V
1/16W
R2432
330K 5%
R2431
15K
1/16W 5%
C2421
4700pF
50V
C2446
10uF
10V
C2447
10uF
10V
R2433
56K
1/16W
1%
R2
3A
$ 0.145
Vout=0.827*(1+R1/R2)=1.521V
+1.5V_DDR
R1
C2427
0.1uF
16V
C2426
100pF
50V
+12V
L2410
BLM18PG121SN1D
C2431
10uF
16V
C2434
0.1uF
50V
+3.3V_NORMAL
IC2405
TPS54425PWPR [EP]PGND
+3.3V_NORMAL
VIN2
14
VIN1
13
VBST
12
SW2
11
4A
SW1
10
PGND2
9
PGND1
8
1
VO
2
VFB
3
VREG5
4
SS
5
GND
6
PG
7
EN
C2438
1uF
10V
R2407
100K
C2439
3300pF
50V
R1
R2427
33K
1%
R2414
C2437
0.1uF
10K
POWER_ON/OFF2_2
L2411
2uH
C2442
22uF
10V
C2444
22uF
10V
MAX 3.4 A
R2
R2428
10K
1%
C2445
22pF
50V
+3.3V_NORMAL
Vout=(0.763+0.0017*Vout.set)*(1+R1/R2)
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
MID_POWER
2011.11.25
24
LGE Internal Use Only
Renesas MICOM
For Debug
+3.5V_ST
MICOM_DEBUG
P3000
12507WS-12L
13
11
12
9
10
7
8
5
6
1
2
3
4
Don’t remove R3014, not making float P40
MICOM_DEBUG
MICOM_RESET
GP4 High/MID Power SEQUENCE
POWER_ON/OFF!
POWER_ON/OFF2_1
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_4
SOC_RESET
POWER_ON/OFF2_3
MICOM MODEL OPTION
+3.5V_ST
MODEL1_OPT_0
MODEL1_OPT_1
MODEL1_OPT_2
MODEL1_OPT_3
MODEL1_OPT_4
MODEL1_OPT_5
MODEL1_OPT_6
MICOM MODEL OPTION
0
NON DIVA
1
DIVA MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
NON JAPAN
TACT_KEY
JAPAN
TOUCH_KEY
MODEL_OPT_3
MODEL_OPT_5
LCD / OLED
NON_MHL
PDP
MODEL_OPT_4
IR Wafer
12/15Pin
(GP3_Soft touch)
IR Wafer
10Pin
(GP4_TOOL)
MHL
For China
For JAPAN
For Sample Set
GP4_HIGH
NON_GED
MODEL_OPT_6 GED
+3.3V_NORMAL
R3035
4.7K
OPT
FLG_POD_DR
POD_WAKEUP_N
/RST_DIIVA
/RST_DIIVA
POD_WAKEUP_N
FLG_POD_DR for DiiVA
X3000
32.768KHz
R3023
4.7M
OPT
+3.5V_ST
C3000
0.1uF
+3.3V_NORMAL
I2C_SCL3
I2C_SDA3
AMP_RESET_N
PANEL_CTL
MODEL1_OPT_5
IR
HDMI_CEC
POWER_ON/OFF2_2
POWER_ON/OFF2_3
EEPROM_SDA
EEPROM_SCL
MODEL1_OPT_6
R3032
10K
AMP_RESET_BY_MICOM
R3033
10K
R3003 22
AMP_RESET_BY_MICOM
P60/SCLA0
P61/SDAA0
P62
P63
P31/TI03/TO03/INTP4
P75/KR5/INTP9/SCK01/SCL01
P74/KR4/INTP8/SI01/SDA01
P73/KR3/SO01
P72/KR2/SO21
P71/KR1/SI21/SDA21
P70/KR0/SCK21/SCL21
P30/INTP3/RTC1HZ/SCK11/SCL11
7
8
9
5
6
3
4
1
2
10
11
12
+3.5V_ST
R3018
3.3K
R3019
3.3K
GND
IC3000
R5F100GEAFB
MICOM
POWER_ON/OFF1
+3.3V_NORMAL
R3034
4.7K
OPT
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Eye Sensor Option
MODEL_OPT_4
0 1
MODEL_OPT_2
N/A
0
1 CM3231_CAPELLA
(GP3 Soft touch)
MC8101_ABOV
(TACT_KEY)
CM3231_CAPELLA
(GP4 Soft touch)
12V_EXT_PWR_DET
HDMI_WAUP:HDMI_INIT
+3.5V_ST
C3004
0.1uF
16V
MICOM_RESET_SW
SW3000
JTP-1127WEM
2 1
4 3
EXT_AMP_MUTE
EXT_AMP_RESET
COMMERCIAL_12V_CTL
12V_EXT_PWR_DET
SCART_MUTE
POWER_ON/OFF2_4
36
35
34
33
32
31
30
29
28
27
26
25
P140/PCLBUZ0/INTP6
P00/TI00/TXD1
P01/TO00/RXD1
P130
RL_ON
SCART_MUTE
For Japan:LNB_INIT
POWER_ON/OFF2_4
P20/ANI0/AVREFP
P21/ANI1/AVREFM
P22/ANI2
P23/ANI3
P24/ANI4
KEY2
KEY1
MODEL1_OPT_2
MODEL1_OPT_1
MODEL1_OPT_0
P25/ANI5
P26/ANI6
P27/ANI7
MODEL1_OPT_4
MODEL1_OPT_3
+3.3V_NORMAL
R3037
10K
OPT
+3.3V_NORMAL
R3036
10K
OPT
POWER_ON/OFF2_1
SIDE_HP_MUTE
For CEC
B
C
E
Q3000
MMBT3904(NXP)
EDID_WP
EDID_WP
+3.5V_ST
CEC_REMOTE
D3000
BAT54_SUZHO
R3028
27K
Q3001
RUE003N02
HDMI_CEC_FET_ROHM
Q3001-*1
SI1012CR-T1-GE3
HDMI_CEC_FET_VISHAY
R3029
120K
HDMI_CEC
MICOM
30
2011.12.12
LGE Internal Use Only
5V_HDMI_4_JACK
BODY_SHIELD
GND
20
4
3
2
7
6
5
11
10
9
8
14
13
12
17
16
15
19
18
HP_DET
5V
GND
DDC_DATA
DDC_CLK
ARC
CE_REMOTE
CK-
CK_GND
CK+
D0-
D0_GND
D0+
D1-
D1_GND
D1+
D2-
D2_GND
D2+
1
R3307
Q3301
C
R3310
1K
B
R3311
1K
E
R3312
4.7K
HDMI_HPD_4_JACK
R3308 100
R3309 100
R3300
0
CEC_REMOTE
CK-_HDMI4_JACK
DDC_SDA_4_JACK
DDC_SCL_4_JACK
CK+_HDMI4_JACK
D0-_HDMI4_JACK
D0+_HDMI4_JACK
D1-_HDMI4_JACK
D1+_HDMI4_JACK
D2-_HDMI4_JACK
D2+_HDMI4_JACK
HDMI_ARC
RSD-105156-100
JK3301 UI : HDMI1
BODY_SHIELD
20
HP_DET
19
5V
18
GND
17
DDC_DATA
16
DDC_CLK
15
NC
14
13
CE_REMOTE
CK-
12
CK_GND
11
10
CK+
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
JK3303
RSD-105156-100
5V_HDMI_3_JACK
R3327
Q3303
C
E
R3330
1K
B
R3331
1K
R3328
R3329
100
100
DDC_SDA_3_JACK
DDC_SCL_3_JACK
CEC_REMOTE
CK-_HDMI3_JACK
CK+_HDMI3_JACK
D0-_HDMI3_JACK
D0+_HDMI3_JACK
D1-_HDMI3_JACK
D1+_HDMI3_JACK
D2-_HDMI3_JACK
D2+_HDMI3_JACK
R3336
4.7K
HDMI_HPD_3_JACK
UI : HDMI3
BODY_SHIELD
20
HP_DET
19
11
10
5V
18
17
16
DDC_CLK
15
NC
14
CE_REMOTE
13
DDC_DATA
CK-
12
GND
CK_GND
CK+
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
JK3302
RSD-105156-100
5V_HDMI_2_JACK
R3313
Q3302
C
R3316
1K
B
R3317
1K
E
R3318
4.7K
HDMI_HPD_2_JACK
R3314
R3315
100
100
DDC_SDA_2_JACK
DDC_SCL_2_JACK
CEC_REMOTE
CK-_HDMI2_JACK
CK+_HDMI2_JACK
D0-_HDMI2_JACK
D0+_HDMI2_JACK
D1-_HDMI2_JACK
D1+_HDMI2_JACK
D2-_HDMI2_JACK
D2+_HDMI2_JACK
UI : HDMI2
BODY_SHIELD
20
HP_DET
19
5V
18
GND
17
DDC_DATA
16
DDC_CLK
15
14
NC
CE_REMOTE
13
CK-
12
CK_GND
11
10
CK+
D0-
9
D0_GND
8
D0+
7
D1-
6
D1_GND
5
D1+
4
D2-
3
D2_GND
2
D2+
1
JK3300
RSD-105156-100
5V_HDMI_1_SOC
R3301
Q3300
C
R3304
1K
B
R3305
1K
E
R3302
R3303
100
100
DDC_SDA_1_SOC
DDC_SCL_1_SOC
R3306
4.7K
HDMI_INTERNAL_EDID
HDMI_HPD_1_SOC
R3321
4.7K
HDMI_EXT_EDID
CEC_REMOTE
CK-_HDMI1_SOC
CK+_HDMI1_SOC
D0-_HDMI1_SOC
D0+_HDMI1_SOC
D1-_HDMI1_SOC
D1+_HDMI1_SOC
D2-_HDMI1_SOC
D2+_HDMI1_SOC
UI : HDMI4
5V_HDMI_1_SOC +5V_NORMAL
IC3300
M24C02-RMN6T
E0
1 8
VCC
E1
2 7
E2
3
HDMI_EXT_EDID
6
WC
SCL
VSS
4 5
SDA
MMBD6100
D3300
EDID_WP
R3319
22
C3300
0.1uF
16V
R3323
47K
R3325
47K
HDMI_EXT_EDID
R3320
22
HDMI_EXT_EDID
DDC_SCL_1_SOC
DDC_SDA_1_SOC
5V_HDMI_2_JACK +5V_NORMAL
MMBD6100
D3301
C3301
0.1uF
16V
R3324
47K
R3326
47K
DDC_SCL_2_JACK
DDC_SDA_2_JACK
5V_HDMI_3_JACK +5V_NORMAL
MMBD6100
D3302
C3302
0.1uF
16V
R3337
47K
R3339
47K
DDC_SCL_3_JACK
DDC_SDA_3_JACK
5V_HDMI_4_JACK +5V_NORMAL
MMBD6100
D3303
C3303
0.1uF
16V
R3338
47K
R3340
47K
DDC_SCL_4_JACK
DDC_SDA_4_JACK
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
HDMI 4 2011.10.29
33
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
RGB/ PC AUDIO/ SPDIF
RGB PC
DSUB_VSYNC
DSUB_HSYNC
DSUB_B+
DSUB_G+
DSUB_R+
IC3600
M24C02-RMN6T
E0
E1
1
RGB_EDID
8
2 7
VCC
WC
E2
3
VSS
4
6
SCL
5
SDA
RGB_5V RGB_5V
R3641
2.7K
R3642
2.7K
A1
C
A2
MMBD6100
D3620
R3645
10K
C3633
18pF
50V
C3634
18pF
50V
D3621
ADUC 5S 02 0R5L
5.5V
OPT
D3615
30V
OPT
D3616
30V
OPT
+5V_NORMAL
R3643 22
R3644 22
EDID_WP
RGB_DDC_SCL
RGB_DDC_SDA
D3622
ADUC 5S 02 0R5L
5.5V
OPT
R3600
0
NON_RGB_DEBUG
+3.3V_NORMAL
R3646
10K
D3600
20V
OPT
R3601
0
NON_RGB_DEBUG
DSUB_DET
D3623
5.6V
OPT
RGB_DEBUG
R3602
100
RGB_DEBUG
R3647
100
D3601
20V
OPT
SOC_RX
SOC_TX
Closed to JACK
JK3603
SLIM-15F-D-2
SPDIF OUT
SPDIF_OUT
D3613-*1
5.5V
ADUC 5S 02 0R5L
ESD_MTK
R3620
2.7K
OPT R3615
33
D3613
5.5V
ADUC 5S 02 0R5L
OPT
+3.3V_NORMAL
C3615
0.1uF
16V
JK3602
2F11TC1-EM52-4F
VIN
A
VCC
B
GND
C
4
PC AUDIO
JK3601
KJA-PH-0-0177
5 GND
4 L
3 DETECT
1 R
D3611
5.6V
OPT
D3611-*1
ESD_MTK
5.6V
PC_L_IN
PC_R_IN
D3612
5.6V
OPT
D3612-*1
ESD_MTK
5.6V
JACK HIGH / MID 2011.11.21
36
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
HP_LOUT
HP_ROUT
HP_DET
+3.3V_NORMAL
R3700
10K
HP_OUT
VA3700
5.6V
OPT
GND
JK3700
KJA-PH-0-0177
5
L 4
DETECT 3
R 1
EAG61030001
HP_OUT
ESD for MTK
VA3700-*1
5.6V
ESD_MTK_HP_OUT
ESD for LG1152
VA3700-*2
5.6V
ESD_LG1152_HP_OUT
JACK_COMMON 2011.11.21
37
LGE Internal Use Only
RS232C
IC3800
MAX3232CDR
+3.5V_ST
0.1uF
RS232
0.1uF
0.1uF
C3800
C3801
RS232
RS232
C3802
C1+
1
V+
2
C1-
3
C2+
C2-
4
5
16
15
14
VCC
GND
DOUT1
RS232
13
RIN1
12
ROUT1
0.1uF
RS232
C3803 V-
6
DOUT2
7
RIN2
8
11
10
DIN1
DIN2
EAN41348201
9
ROUT2
+3.5V_ST
R3811
4.7K
OPT
R3814
4.7K
OPT
12V_COMMERCIAL_OUT
D3804
20V
OPT
12V 1A FOR COMMERCIAL(RS-232C POWER)
12V_COMMERCIAL_OUT
IR_OUT
100
RS232
R3820
D3805
20V
OPT
100
RS232
R3821
+3.5V_ST
OPT_RS232
R3834
10K
FOR COMMERCIAL
10
5
9
4
8
3
7
2
6
RS232
1
SPG09-DB-009
JK3803
SOC_RX
SOC_TX
+3.5V_ST
UART_4PIN_STRAIGHT
P3800
12507WS-04L
UART_4PIN_ANGLE
P3801
12507WR-04L
1
2
3
4
1
2
3
4
5 5
COMPONENT 1 PHONE JACK
+3.3V_NORMAL
R3806
10K
D3803
5.6V
OPT
COMP_JACK_BLACK
JK3801
KJA-PH-1-0177
5 M5_GND
4 M4
3 M3_DETECT
1 M1
6 M6
COMP_JACK_GREEN
JK3801-*1
KJA-PH-1-0177-2
5 M5_GND
4 M4
3 M3_DETECT
1 M1
6 M6
COMP1_DET
COMP1_Y
COMP1_Pb
COMP1_Pr
CVBS 1 PHONE JACK
+3.3V_NORMAL
R3810
10K
AV_JACK_BLACK
JK3800
KJA-PH-1-0177
5 M5_GND
4 M4
3 M3_DETECT
1 M1
6 M6
AV_JACK_YELLOW
JK3800-*1
KJA-PH-1-0177-1
5 M5_GND
4 M4
3 M3_DETECT
1 M1
6 M6
ESD For MTK
D3803-*1
5.6V
ESD_MTK
D3800-*1
5.6V
ESD_MTK
ESD For LG1152
D3803-*2
5.6V
ESD_LG1152
D3800-*2
5.6V
ESD_LG1152
D3801-*1
5.6V
ESD_MTK
D3802-*1
5.6V
ESD_MTK
D3801-*2
5.6V
ESD_LG1152
D3802-*2
5.6V
ESD_LG1152
D3800
5.6V
OPT
D3801
5.6V
OPT
D3802
5.6V
OPT
AV1_CVBS_DET
AV1_CVBS_IN
AV1_L_IN
AV1_R_IN
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
JACK_COMMON 2011.11.21
38
LGE Internal Use Only
IR
IR & KEY
COMMERCIAL
+3.5V_ST
Q4100
MMBT3904(NXP)
COMMERCIAL_IR
COMMERCIAL_IR
+3.5V_ST
R4101
1K
C
E
COMMERCIAL_IR
R4103
3.3K
R4102
10K
B
COMMERCIAL_IR
C
Q4101
MMBT3904(NXP)
COMMERCIAL_IR
R4104
47K
B
E
COMMERCIAL_IR
R4100
0
IR_BYPASS
+3.5V_ST
RGB Sensor
EEPROM_SCL
R4123
100
KEY1
KEY2
+3.5V_ST
R4107
10K
IR_BYPASS
R4117
10K
5%
R4113
100
R4114
100
R4118
10K
5%
C4100
0.1uF
+3.5V_ST
D4101
5.6V
AMOTECH CO., LTD.
C4102
0.1uF
D4100
5.6V
AMOTECH CO., LTD.
OPT
OPT
L4100
BLM18PG121SN1D
EEPROM_SDA
R4124
100
D4105
ADUC 20S 02 010L
20V
OPT
D4106
ADUC 20S 02 010L
20V
OPT
R4125 1.5K
C4104
1000pF
50V
LED_B/GP4_LED_R
C4107
100pF
50V
D4104
5.6V
OPT
AMOTECH CO., LTD.
COMMERCIAL +3.5V_ST
IR_OUT
COMMERCIAL_IR_EU
R4109
1K
R4105
22
COMMERCIAL_IR
Q4102
MMBT3904(NXP)
COMMERCIAL_IR_EU
C
E
B
+3.5V_ST
COMMERCIAL_IR
R4115
R4111
10K
Q4104
MMBT3904(NXP)
COMMERCIAL_IR
C
B
E
R4119
47K
COMMERCIAL_IR
R4108
0
COMMERCIAL_IR_US
Soft Touch Micom D/L
Zener Diode is close to wafer
GP4_IR_10P
P4102
12507WR-10L
7
8
5
6
9
10
3
4
1
2
11
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
ESD for MTK
D4105-*1
ADUC 20S 02 010L
20V 10pF
ESD_MTK
D4106-*1
ADUC 20S 02 010L
20V
10pF
ESD_MTK
D4100-*1
5.6V
200pF
ADMC 5M 02 200L
ESD_MTK
D4101-*1
5.6V
200pF
ESD_MTK
ADMC 5M 02 200L
ESD_MTK
D4104-*1
5.6V
200pF
ADMC 5M 02 200L
ESD for LG1152
D4100-*2
5.6V
200pF
ADMC 5M 02 200L
ESD_LG1152
D4101-*2
5.6V
200pF
ADMC 5M 02 200L
ESD_LG1152
D4104-*2
5.6V
200pF
ESD_LG1152
ADMC 5M 02 200L
IR / KEY 2011.11.21
41
LGE Internal Use Only
+5V_USB FOR USB1
POWER_ON/OFF2_4
R4328
10K
+24V
L4305
BLM18PG121SN1D
C4324
10uF
35V
C4326
0.1uF
50V
C4327
0.1uF
16V
16V
0.1uF
C4329
IC4305
TPS54331D
8
PH BOOT
1
SS/TR
EN
VIN
2
3
3A
6
7
4 5
GND
COMP
VSENSE
C4328
0.01uF
50V
L4308
6.8uH
MAX 2A
C4333
22uF
10V
C4336
0.1uF
16V
C4332
47pF
50V
C4334
4700pF
50V
R4336
20K
R1
OPT
C4338
1000pF
50V
Vout=0.8*(1+R1/R2)
R2
DEV_USB_DCDC_BD86180
IC4306-*1
BD86180MUV [EP]GND
FLG2
7
FLG1
8
USB_OUT2
9
GND_1
10
GND_2
11
USB_OUT1
12
EN
1
COMP
2
SS
3
RT
4
CTL2
5
CTL1
6
24
VREG
23
GND_3
22
VIN_2
21
VIN_1
20
PGND_2
19
PGND_1
18
BST
17
SW_2
16
SW_1
15
USB_IN_3
14
USB_IN_2
13
USB_IN_1
+12V
L4306
BLM18PG121SN1D
C4341
4.7uF
10V
C4325
10uF
16V
+5V_USB
C4337
22uF
10V
C4301
22uF
10V
L4307
3.6uH
[EP]GND
V7V
24
AGND_3
23
VIN_2
VIN_1
22
21
PGND_2
20
IC4306
SN1104041, DC-DC+2CH USB SW
R4332
10K
C4300
0.1uF
16V
POWER_ON/OFF2_4
EN
1
2
3
COMP
SS
R4342
10K
5%
C4342
100pF
50V
4
ROSC
USB_DCDC_SN1104041
EN_SW2
5
C4340
4700pF
50V
USB_DCDC_SN1104041
C4340-*1
0.01uF
50V
USB_DCDC_BD86180
C4331
0.1uF
16V
PGND_1
19
BST
18
LX_2
17
LX_1
16
SW_IN_3
15
SW_IN_2
14
SW_IN_1
13
6
EN_SW1
7
NFAULT2
8
NFAULT1
9
SW_OUT2
10
AGND_1
11
AGND_2
12
SW_OUT1
+5V_USB_3
+5V_USB_2
ESD for MTK
ESD for LG1152
+3.3V_NORMAL
/USB_OCD1
USB_CTL1
USB_DM1
USB_DP1
USB_DM2
USB_DP2
USB_CTL2
/USB_OCD2
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
From SoC
USB_CTL3
/USB_OCD3
USB_DM3
USB_DP3
WIFI_DM
WIFI_DP
+3.3V_NORMAL
R4327
10K
OPT
R4323
10K
GND
1
IN_1
2
IN_2
3
ILIM_SEL
4
EN
5
IC4303
TPS2554 [EP]
10
FAULT
9
OUT_2
8
OUT_1
7
ILIM0
6
ILIM1
C4323
10uF
10V
USB1
DVR Ready
MAX 1.8A
3AU04S-305-ZC-(LG)
JK4303
+5V_USB_2
USB2
MAX 1.5A
3AU04S-305-ZC-(LG)
JK4302
C4322
10uF
10V
+5V_USB_3
USB3
MAX 1.5A
3AU04S-305-ZC-(LG)
JK4300
C4310
10uF
10V
USB_WIFI
+5V_USB
L4302 WIFI 120-ohm
BLM18PG121SN1D
C4319
0.1uF
16V
WIFI
C4320
0.1uF
16V
WIFI
For EMI
C4321
10uF
10V
WIFI
C4339
10uF
10V
WIFI
MAX 0.4A
P4301
12507WR-04L
WIFI
VDD
1
DM
2
DP
3
GND
4
5
.
USB3_HUB_WiFi 2011.10.26
43
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.3V_NORMAL
Full Scart(18 Pin Gender)
EU
R4601
10K
CLOSE TO JUNCTION
SHIELD
19
AV_DET
18
COM_GND
17
SYNC_IN
16
SYNC_OUT
15
SYNC_GND
14
RGB_IO
13
R_OUT
12
R_GND
11
G_OUT
10
G_GND
9
ID
8
B_OUT
7
AUDIO_L_IN
6
B_GND
5
AUDIO_GND
4
AUDIO_L_OUT
3
AUDIO_R_IN
2
AUDIO_R_OUT
1
DA1R018H91E
JK4600
EU
D4611
5.6V
OPT
D4609
5.5V
OPT
D4610
5.5V
OPT
D4611-*2
5.6V
200pF
ESD_LG1152_SCART
D4611-*1
5.6V
200pF
ESD_MTK_SCART
EU
C4604
0.1uF
SC_CVBS_IN
D4609-*1
5.5V
15pF
ESD_MTK_SCART
D4610-*1
5.5V
15pF
ESD_MTK_SCART
D4609-*2
5.5V
15pF
ESD_LG1152_SCART
75
EU
R4600
EU
C4605
100uF
16V
D4601
5.6V
OPT
D4601-*1
5.6V
200pF
ESD_MTK_SCART
SC_FB
D4601-*2
5.6V
200pF
ESD_LG1152_SCART
SC_R
D4602
5.5V
OPT
D4602-*1
5.5V
15pF
ESD_MTK_SCART
SC_G
D4603
5.5V
OPT
D4603-*1
5.5V
15pF
ESD_MTK_SCART
SC_B
D4604
5.5V
OPT
D4604-*1
5.5V
15pF
ESD_MTK_SCART
SC_ID
D4600
20V
OPT
D4600-*1
20V
10pF
ESD_MTK_SCART
D4605
5.6V
OPT
D4600-*2
20V
10pF
ESD_LG1152_SCART
D4606
5.6V
OPT
D4607
5.6V
OPT
D4605-*1
5.6V
200pF
SC_L_IN
ESD_MTK_SCART
D4606-*1
5.6V
200pF
ESD_MTK_SCART
BLM18PG121SN1D
L4600
EU
C4600
1000pF
50V
EU
SC_R_IN
D4606-*2
5.6V
200pF
ESD_LG1152_SCART
EU
C4602
4700pF
D4605-*2
5.6V
200pF
ESD_LG1152_SCART
DTV/MNT_L_OUT
D4608
5.6V
OPT
BLM18PG121SN1D
L4601
EU
C4601
1000pF
50V
EU
EU
C4603
4700pF
DTV/MNT_R_OUT
SC_DET
EU
Q4600
Gain=1+Rf/Rg
C
EU
470
B
EU
Q4601
EU
MMBT3904(NXP)
R4602
390
B
R4605
EU
R4606
47K
E
EU
R4603
390
Rf
Rg
EU
R4604
180
EU
R4607
15K
R4608
OPT
0
+12V
EU
C4606
0.1uF
50V
EU
C4607
47uF
25V
DTV/MNT_V_OUT
SCART GENDER 2011.10.26
46
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
ZigBee_Radio Pulse M_REMOTE OPTION
P4800
12507WR-08L
M_REMOTE
1
3.3V
2
GND
3
RX
4
TX
5
RESET
6
DC
7
DD
8
GND
9
+3.3V_NORMAL
L4800
120-ohm
M_REMOTE
C4800
0.1uF
AR4800
100
1/16W
M_REMOTE
M_REMOTE_RX
M_REMOTE_TX
M_RFModule_RESET
M_RFModule_ISP
3D_SYNC_RF
3D_SYNC_RF
Only For PDP
ALL M_REMOTE OPTION
MOTION REMOTE 2011.11.21
48
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Ethernet Block
LAN_JACK_POWER
JK5000
XRJH-01A-4-DA7-180-LG(B)
LAN_XML
1
P1[CT]
2
P2[TD+]
3
P3[TD-]
4
P4[RD+]
5
P5[RD-]
6
P6[CT]
7
P7
8
P8
9
P9
10
P10[GND]
11
P11
D1
YL_C
D2
YL_A
D3
GN_C
D4
GN_A
12
SHIELD
C5000
0.1uF
16V
C5001
0.01uF
50V
C5002
0.1uF
16V
C5003
0.01uF
50V
D5000
5.5V
OPT
D5001
5.5V
OPT
D5002
5.5V
OPT
D5003
5.5V
OPT
EPHY_TDP
EPHY_TDN
EPHY_RDP
EPHY_RDN
JK5000-*1
TLA-6T764
LAN_TDK
1
R1
2
R2
3
R3
4
R4
5
R5
6
R6
7
R7
8
R8
9
R9
10
R10[GND]
11
R11
D1
YL_C
D2
YL_A
D3
GN_C
D4
GN_A
12
SHIELD
ESD for MTK
D5000-*1
ESD_MTK
ADUC 5S 02 0R5L
D5001-*1
ESD_MTK
ADUC 5S 02 0R5L
D5002-*1
ESD_MTK
ADUC 5S 02 0R5L
D5003-*1
ESD_MTK
ADUC 5S 02 0R5L
ESD for LG1152
ESD_LG1152
D5000-*2
5.5V
ADUC 5S 02 0R5L
ESD_LG1152
D5001-*2
5.5V
ADUC 5S 02 0R5L
ESD_LG1152
D5002-*2
5.5V
ADUC 5S 02 0R5L
ESD_LG1152
D5003-*2
5.5V
ADUC 5S 02 0R5L
LAN_VERTICAL 2011.12.09
50
LGE Internal Use Only
AMP_MUTE
R5800
10K
B
+3.5V_ST
+24V
L5800
CIS21J121
+24V_AMP
C5800
0.1uF
50V
R5801
10K
R5802
C
100
Q5800
MMBT3904(NXP)
E
+3.3V_NORMAL
L5803
10.0uH
C5802
0.1uF
50V
AUD_MASTER_CLK
AUD_SCK
AUD_LRCK
AUD_LRCH
L5801
BLM18PG121SN1D
C5826
10uF
10V
C5803
0.1uF
16V
C5804
2.2uF
10V
NC_13
NC_14
NC_15
VDDDIG1
GNDDIG1
FFX3A
FFX3B
EAPD/FFX4A
TWARNEXT/FFX4B
VREGFILT
AGNDPLL
MCLK
C5829
1000pF
50V
OPT
25
26
27
DEV_STM_AMP
28
29
IC5800
30
STA380BW
31
32
0X38
33
34
35
0x38 when SA=0 L MA 49 ER
36
0x3A when SA=1
TH
7
6
5
4
3
2
1
12
11
10
9
8
GND_REG
VDD_REG
OUT1A
GND1
VCC1
OUT1B
OUT2A
VCC2
GND2
OUT2B
VSS_REG
VCC_REG
C5806
0.1uF
16V
C5808
0.1uF
16V
OPT
C5805
0.1uF
16V
+3.3V_NORMAL
L5802
BLM18PG121SN1D
C5801
0.1uF
16V
AMP_RESET_N
I2C_SDA1
I2C_SCL1
22 R5807
22 R5808
22 R5809
C5807
0.1uF
16V
C5828
0.1uF
16V
R5810
43
R5812
43
C5811
330pF
50V
L5804
10.0uH
L5805
10.0uH
C5812
330pF
50V
R5811
43
R5813
43
L5806
10.0uH
+24V_AMP
C5816
0.22uF
50V
C5817
0.22uF
50V
C5809
0.1uF
50V
C5810
1uF
50V
C5813
1uF
50V
C5814
0.1uF
50V
C5815
10uF
35V
C5827
10uF
35V
C5818
0.22uF
50V
C5819
0.22uF
50V
C5820
0.22uF
50V
C5821
0.22uF
50V
C5822
1000pF
50V
C5823
1000pF
50V
C5824
1000pF
50V
C5825
1000pF
50V
SPK_L+
SPK_L-
SPK_R+
SPK_R-
SPK_L+
SPK_L-
SPEAKER_L
SPK_R+
SPK_R-
SPEAKER_R
WAFER-ANGLE
4
3
2
1
P5800
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
GP4_MT5369
AUDIO[ST]
2011.11.21
58
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
AUD_OUT >> EU/CHINA_HOTEL_OPT
DTV/MNT_L_OUT
2.2K
EU
R6000
C6000
1uF
25V
EU
OPT
C6002
6800pF
OPT
R6002
470K
33K
EU
R6004
33pF
EU
C6003
SCART_AMP_L_FB
SCART_Lout
IC6000
AZ4580MTR-E1
8
VCC OUT1
1
IN1-
2
IN1+
3
VEE
4
7
OUT2
EU
6
IN2-
5
IN2+
+12V
EU
L6000
EU
C6004
0.1uF
50V
SIGN600005
R6008
EU
33K
C6005
33pF
EU
SCART_AMP_R_FB
EU
R6011
2.2K
OPT
R6010
470K
OPT
C6007
6800pF
EU
C6008
1uF
25V
DTV/MNT_R_OUT
SCART_Rout
[SCART AUDIO MUTE]
DTV/MNT_L_OUT
Q6000
MMBT3904(NXP)
C
E
B
EU
DTV/MNT_R_OUT
Q6001
MMBT3904(NXP)
C
E
B
EU
EU
R6013
510
+3.5V_ST
SCART_MUTE
SCART AUDIO AMP 2011.11.21
60
LGE Internal Use Only
EARPHONE AMP
HP_LOUT_MAIN
HP_ROUT_MAIN
C6100
1uF
10V
C6103
1uF
10V
+3.3V_NORMAL
L6100
120-ohm
BLM18PG121SN1D
C6105
10uF
10V
C6107
0.1uF
16V
Close to the IC
C6104
1uF
10V
INL-
1
INL+
2
INR+
3
16 15 14
IC6100
TPA6132A2
13
12
HPVDD
C6108
2.2uF
10V
11
CPP
10
PGND
C6109
2.2uF
10V
INR-
4
5
EAN60724701
6 7 8
9
CPN
R6102
4.7K
OPT
R6103
4.7K
C6106
2.2uF
10V
HP_LOUT_AMP
+3.3V_NORMAL
R6104
100K
OPT
Q6100
MMBT3904(NXP)
C
E
R6105
4.7K
OPT
R6106
0
B
R6107
1K
SIDE_HP_MUTE
From Micom
HP_ROUT_AMP
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
HEADPHONE AMP
2011.09.29
61
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
CI POWER ENABLE CONTROL
+5V_NORMAL
PCM_5V_CTL
OPT
C6202
0.1uF
16V
R6218
10K
CI
CI
Q6201
AO3407A
R6221
10K
OPT
CI
R6241
22K
C6207
4.7uF
10V
OPT
R6223
4.7K
CI
B
R6242
2.2K
C
CI
E
Q6200
MMBT3904(NXP)
CI
C6210
1uF
25V
OPT
+5V_CI_ON
R6248
10K
CI
Option FOR MTK
C6210-*1
1uF
25V
CI_MTK
Option FOR LG1152
CI SLOT 2011.10.31
62
LGE Internal Use Only
T/C/S & H/NIM & T2/C TUNER(EU & CHINA)
AT_H/NIM_V
TU6500-*1
TDSS-H151F
NC
1
RESET
2
SCL
3
SDA
4
5
+B1[3.3V]
SIF
6
+B2[1.8V]
7
CVBS
8
IF_AGC
9
DIF[P]
10
DIF[N]
11
12
SHIELD
TU6504
TDSH-T151F
TU6500
TDSS-G151D
TU6501
TDSN-G351D
TU6502
TDSQ-H051F
TW_H/NIM
RF_S/W_CTL
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
IF_AGC
9
DIF[P]
10
DIF[N]
11
12
SHIELD
NC
T/C_H/NIM_V
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
IF_AGC
9
DIF[P]
10
DIF[N]
11
12
SHIELD
T2/C_F/NIM_DEV
NC_1
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
NC_2
9
NC_3
10
NC_4
11
+B3[3.3V]
12
+B4[1.23V]
13
NC_5
14
GND
15
ERROR
16
SYNC
17
VALID
18
MCLK
19
D0
20
D1
21
D2
22
D3
23
D4
24
D5
25
D6
26
D7
27
28
SHIELD
CHB_V
+5V[SPLITTER]
1
RESET
2
TU_SCL
3
TU_SDA
4
M_+3.3V
5
M_SIF
6
M_+1.8V
7
M_CVBS
8
M_IF_AGC
9
M_DIF[P]
10
M_DIF[N]
11
S_3.3V
GND_3
12
S_1.8V
GND_2
13
S_CVBS
N.C_7
14
GND_1
N.C_6
15
SD_ERROR
N.C_5
16
SD_SYNC
N.C_4
17
SD_VALID
N.C_3
18
SD_MCLK
N.C_2
19
SD_SERIAL_D0
20
N.C_1
21
22
23
24
25
26
27
28
29
SD_RESET
SD_SCL
31
SD_3.3V_DEMOD
32
N.C_8
33
34
SD_SDA
35
36
SHIELD
BR_F/NIM_V
TU6501-*1
TDSN-B051F
1
RF_S/W_CTL
RESET
2
3
SCL
SDA
4
5
+B1[3.3V]
SIF
6
7
19
+B2[1.8V]
8
9
10
NC_2
NC_3
11
CVBS
NC_1
+B3[3.3V]
12
+B4[1.23V]
13
NC_4
14
GND
15
ERROR
16
SYNC
17
18
VALID
MCLK
20
D0
21
D1
22
D2
D3
23
D4
24
D5
25
D6
26
D7
27
28
SHIELD
CN_ATBM
TU6501-*2
TDSN-C251D
1
RF_S/W_CTL
RESET
2
3
SCL
SDA
4
5
+B1[3.3V]
SIF
6
7
19
+B2[1.8V]
8
9
10
NC_2
NC_3
11
CVBS
NC_1
+B3[3.3V]
12
+B4[1.23V]
13
NC_4
14
GND
15
ERROR
16
SYNC
17
18
VALID
MCLK
20
D0
21
D1
22
D2
D3
23
D4
24
D5
25
D6
26
D7
27
28
SHIELD
CN_LG3921
TU6501-*3
TDSN-C051D
4
5
1
RF_S/W_CTL
RESET
2
SCL
3
SDA
+B1[3.3V]
6
SIF
7
+B2[1.8V]
8
CVBS
9
NC_1
NC_2
10
NC_3
11
+B3[3.3V]
12
+B4[1.23V]
13
NC_4
14
GND
15
ERROR
16
SYNC
17
VALID
18
19
MCLK
20
D0
21
D1
22
D2
23
D3
D4
24
D5
25
D6
26
D7
27
28
SHIELD
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
T2/C/S2
TU6503-*1
TDSQ-G351D
38
1
N.C_1
RESET
8
9
2
3
SCL
4
SDA
+B1[3.3V]
5
6
7
SIF
+B2[1.8V]
CVBS
N.C_2
N.C_3
10
11
N.C_4
+B3[3.3V]
12
13
+B4[1.23V]
14
N.C_5
GND_1
15
16
ERROR
17
SYNC
VALID
18
19
MCLK
D0
20
21
D1
D2
22
23
D3
24
D4
D5
25
26
D6
27
D7
GND_2
28
29
GND_3
+B5[1.23V]
30
31
32
S2_RESET
+B6[3.3V]
S2_F22_OUTPUT
33
34
S2_SCL
S2_SDA
35
36
LNB
GND_4
37
SHIELD
RF_SWITCH_CTL USE: T2/C,T/C,ATSC,DTMB.ISDB-T
TU6503
TDSQ-G051D
T/C/S2_V
N.C_1
RESET
SCL
SDA
+3.3V_TUNER
SIF
+1.8V_TUNER
CVBS
T/C_IF_AGC
T/C_DIF[P]
T/C_DIF[N]
N.C_2
N.C_3
N.C_4
GND_1
ERROR
SYNC
VALID
MCLK
D0
D1
D2
D3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23 close to TUNER
CHB
L6508
+5V_TU
BLM18PG121SN1D
+3.3V_TU
OPT
R6511
100K
C6520
0.1uF
16V
LNB_TX
LNB_OUT
ATV_OUT
CHB_CVBS
CHB_ERR
CHB_SYNC
CHB_VAL
CHB_CLK
CHB_DATA BR_TW_CN_TUNER
R6500-*1
1K 5%
/TU_RESET
MTK/L9_DVB/ATSC/NTSC
CHB RF_SWITCH RF_SWITCH
R6500 0
RF_SWITCH_CTL
C6501
10uF
10V
C6503
0.1uF
16V
BR_TW_CN_TUNER
R6508-*1
ATV_OUT
R6508
100
1K 5%
L9 ATSC
MTK/L9_DVB/ATSC/NTSC
R6509
C6508
OPT
OPT 18pF
50V
C6506
18pF
50V
33
R6510
33
+3.3V_TU
C6511
100pF
50V
C6514
0.1uF
16V
C6551
100pF
50V
C6550
0.1uF
16V
I2C_SCL6
I2C_SDA6
BR_TW_CN_TUNER
C6508-*1
68pF
50V close to TUNER
C6522
C6505
0.1uF
16V
L6500
BLM18PG121SN1D
+1.8V_TU
0.1uF
16V
BR_TW_CN_TUNER
C6506-*1
68pF
50V
R6515
4.7K
+5V_TU
R6516
470
B
E
R6518
82
C
Q6500
MMBT3906(NXP) close to Tuner
C6500
0.1uF
16V
R6506
100 T/C&AT&CHB should be guarded by groumd
IF_P
IF_N
TUNER_SIF
1. should be guarded by ground
IF_AGC
2. No via on both of them
3. Signal Width >= 12mils
Signal to Signal Width = 12mils
Ground Width >= 24mils
OPT
+3.3V_D_Demod
CHB
C6523
100pF
50V
OPT
C6525
0.1uF
16V
OPT
C6528
10uF
6.3V
B
R6519
1K
+5V_TU
R6520
220
E
R6521
220
2012 perallel because of derating
C
Q6501
MMBT3906(NXP)
C6509
0.1uF
16V
CHB
T2/C&CN&BR
L6502
BLM18PG121SN1D
+1.23V_TU
close to TUNER
C6507
100pF
50V
C6510
1000pF
50V CN
T2/C&CHB&CN&BR
CHB
L6507
C6513
4700pF
50V CN
C6516
0.1uF
BLM18PG121SN1D
16V
T2/C&CHB&CN&BR
NOT_T/C&AT&CHB
AR6500 0
+1.8V_TU
CHB_CVBS
CHB_ERR
CHB_SYNC
CHB_VAL
CHB_CLK
TU_TS_ERR
FE_TS_SYNC
TU_TS_VAL
FE_TS_CLK
CHB_DATA
FE_TS_DATA[0-7]
NOT_T/C&AT&CHB
AR6501
0
FE_TS_DATA[0]
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[3]
D4
D5
D6
24
25
26
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[7]
AR6502
0
NOT_T/C&AT&CHB
ERROR & VALID PIN
TU_CVBS
T/C_H/NIM
T/C&AT&CHB
NOT_DVB_S
+3.3V_TU_IN
T/C/S2
DVB_S
DVB_S&CHB
Not_L9_T2/C/S NOT_T/C&AT
T/C&AT&CHB
Not_L9_T2/C/S
TU_TS_VAL
TU_TS_ERR
T2/C_F/NIM
NOT_T/C&AT
T2/C
T2/C&CN
T2/C&CHB&CN
NOT_T/C&AT&CHB NOT_T/C&AT&CHB
NOT_DVB_S
B
1
A
2
GND
3
T2/C/S2
DVB_S
DVB_S&CHB
T2/C
T2/C&CN
L9_T2/C/S
L9_T2/C/S
IC6500
74LVC1G08GW
NOT_T/C&AT
T2/C&CHB&CN
CHB
CHB
5
VCC
L9_T2/C/S
C6544
0.1uF
16V
4
Y
R6525
0
NOT_L9_T2/C/S
DVB_S&CHB
NOT_T/C&AT
Not_L9_T2/C/S RF_SWITCH
T/C&AT&CHB
T2/C&CHB&CN
H/NIM&CHB
Not_L9_T2/C/S
NOT_T/C&AT&CHB
Not_L9_T2/C/S
R6526
100
1/16W
5%
L9_T2/C/S
T/C&AT&CHB
NOT_T/C&AT
IC6501
AP2132MP-2.5TRG1
[EP]
+3.3V_TU
AT_H/NIM
NOT_DVB_S
CN
CN
NOT_T/C&AT
NOT_DVB_S
FE_TS_VAL
NOT_T/C&AT&CHB
Not_L9_T2/C/S
BR
T2 : Max 1.7A
else : Max 0.7A
+1.23V_TU
D7
27
GND_2
GND_3
28
29
Seperate GND for CHB
C6540
0.1uF
R6523
10K
PG
EN
VIN
1
2
3
8
7
6
GND
ADJ
VOUT
NOT_T/C&AT
R6527
20K
R2
1%
NOT_T/C&AT
R6528
11K
1%
R6529
10K
1%
R1
NOT_T/C&AT
S2_RESET
31
S2_F22_OUTPUT
33
S2_SCL
S2_SDA
LNB
GND_4
38
34
35
36
37
SHIELD
DVB_S&CHB
C6512
100pF
DVB_S&CHB
L6501
BLM18PG121SN1D
+1.23V_TU
C6515
0.1uF
DVB_S&CHB
LNB_TX
C6519
10uF
10V
DVB_S&CHB
+3.3V_D_Demod
OPT
R6512
2.2K
C6521
0.1uF
OPT
R6513
10
DVB_S&CHB
OPT
C6524
100pF
/S2_RESET
C6527
0.1uF
OPT
R6503 22
DVB_S&CHB
OPT
C6517
18pF
50V
R6504 22
DVB_S&CHB
LNB_OUT
OPT
C6518
18pF
50V
+3.3V_D_Demod
I2C_SCL4
I2C_SDA4
NOT_T/C&AT
C6533
10uF
16V
+3.3V_TU
+5V_NORMAL
C6535
1uF
OPT
+3.3V_D_Demod
NOT_T/C&AT
L6506
BLM18PG121SN1D
VCTRL
4
2A
EAN61387601
5
NC
Vout=0.6*(1+R1/R2)
+3.3V_TU
IC6503
AZ1117BH-1.8TRE1
CN
R6528-*1
12K
1/16W
1%
NOT_T/C&AT
C6549
10uF
16V
CHB : Max 480mA else : Max 240mA
+1.8V_TU
C6531
0.1uF
NOT_T/C&AT
C6538
10uF
10V
NOT_T/C&AT
C6542
0.1uF
IN
3 2
OUT
1
ADJ/GND
R6531
1
C6546
10uF
10V
C6548
0.1uF
16V Close to the tuner
465mA(MAX)
+3.3V_NORMAL
L6503
BLM18PG121SN1D
C6526
0.1uF
16V
C6529
22uF
10V
+3.3V_TU
C6530
0.1uF
16V
Close to the tuner
TUNER
L9/BR_TW_CN_TUNER
R6532-*1
BLM18PG121SN1D
120-ohm
150mA(MAX)
+5V_NORMAL +5V_TU
NOT_L9_BR_TW_CN Tuner
R6532
0
C6532
0.1uF
16V
C6534
22uF
10V
C6536
22uF
10V
C6539
0.1uF
16V
Close to the tuner
2011.11.21
65
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
DVB-S2 LNB Part Allegro
(Option:LNB)
LNB_OUT
DCDC_GND and A_GND are connected
DCDC_GND and A_GND are connected in pin#27
PCB_GND and A_GND are connected
Input trace widths should be sized to conduct at least 3A
Ouput trace widths should be sized to conduct at least 2A
C6915
18pF
OPT
C6916
18pF
LNB
C6913
33pF
OPT
C6914
33pF
LNB
D6904
LNB
Close to Tuner
Surge protectioin
R6906
2.2K
1W
LNB
D6900
MBR230LSFT1G
30V
LNB
LNB
C6900
0.22uF
25V
A_GND
2A
D6901-*1
LNB_SX34
40V
D6901
LNB_SMAB34
40V
C6901
0.01uF
50V
LNB
C6902
1uF
50V
LNB
C6912
68uF
35V
LNB
C6906
68uF
35V
LNB close to Boost pin(#1)
D6903-*1
40V
LNB_SX34
D6903
40V
LNB_SMAB34
DCDC_GND
DCDC_GND
3A
+12V_LNB
LNB
L6900
33UH
SP-7850_33
2.4A
C6910
10uF
25V
LNB
DCDC_GND
A_GND
C6911
0.1uF
50V
LNB close to VIN pin(#25)
LNB
C6904
0.1uF
50V
A_GND
D6902
LNB_SMAB34
40V
D6902-*1
LNB_SX34
40V
A_GND
LNB_TX
C6903 0.1uF
LNB
C6905 22000pF
LNB
A_GND
BOOST
VCP
TCAP
NC_1
TDO
EXTM
TDI
5
6
7
3
4
1
2
THERMAL
29
IC6900
A8290SETTR-T
LNB
17
16
15
21
20
NC_8
NC_7
19
18
BFC
NC_6
NC_5
NC_4
NC_3
A_GND
+3.3V_NORMAL
A_GND
R6903
4.7K
LNB
R6904
0
A_GND
DCDC_GND
A_GND
Max 1.3A
+12V +12V_LNB
L6901
BLM18PG121SN1D
C6917
0.1uF
50V
LNB
LNB C6918
0.1uF
50V
LNB
R6905
0
A_GND
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LNB 2011.11.21
69
LGE Internal Use Only
FOR COMMERCIAL 12V OUT RS-232C 9 PIN
(OPT:COMMER_EXT_12V)
COMMERCIAL_12V_CTL
FOR 12V CONTROL (FROM MICOM)
GND
1
C7000
470pF
50V
DV/DT
2
R7000
1K
ENABLE/FAULT
3
I-LIMIT
4
NC
5
R7001
100
IC7000
MP5000DQ
10
SOURCE_5
9
SOURCE_4
8
SOURCE_3
7
SOURCE_2
6
SOURCE_1
11
VCC
+12V
C7001
1uF
25V
C7002
22uF
25V
+3.5V_ST
12V_COMMERCIAL_OUT
R7006
10K
C7003
22uF
25V
L7000
BLM18PG121SN1D
C7004
0.1uF
50V
R7004
100K
B
C
Q7001
MMBT3904(NXP)
E
R7005
22K
12V_EXT_PWR_DET
FOR COMMERCIAL AUDIO OUT
(OPT:COMMER_EXT_AMP)
P7000
12507WR-12L
+24V
L7001
BLM18PG121SN1D
C7005
0.1uF
50V
AUDIO_L_OUT_COMMERCIAL
AUDIO_R_OUT_COMMERCIAL
EXT_AMP_RESET
FOR AMP RESET (MAIN SOC)
EXT_AMP_MUTE
SPK_L_OUT_COMMERCIAL
PATTERN SHOULD BE CONSIDERED (MAX 3W)
SPK_R_OUT_COMMERCIAL
7
8
5
6
3
4
1
2
11
12
9
10
13
AUDIO OUT JACK
(OPT:COMMER_EXT_AMP)
SPK_L_OUT_COMMERCIAL
C7006
10uF
16V
D7000
5.6V
GND
COMMER_EXT_AMP_JACK
JK7000
KJA-PH-0-0177
5
L 4
DETECT 3
R 1
SPK_R_OUT_COMMERCIAL
C7007
10uF
16V
D7001
5.6V
EAG61030001
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
COMMERCIAL_OPTION
2011.11.21
70
LGE Internal Use Only
LVDS
LVDS_51PIN
P7100
FI-RE51S-HF-J-R1500
[51Pin LVDS OUTPUT Connector]
[41Pin LVDS OUTPUT Connector]
52
1
NC
NC
2
NC
3
NC
4
NC
5
AUO_65_MIRROR
6
LVDS_SEL
7
NC
8
NC
R7107 33
LGD_32/37_LVDS_PWM
9
R7100 33
LGD_2D/3D_CTRL
R7105 33
CP_BOX
R7106 33
CP_BOX
L/DIM_ENABLE
10
R7108
33
LGD_32/37_LVDS_OPC
11
GND
RA0N
12
RA0P
13
RA1N
14
RA1P
15
RA2N
16
RA2P
17
GND
18
RACLKN
19
RACLKP
20
GND
21
RA3N
22
RA3P
23
RA4N
24
RA4P
25
GND
26
BIT_SEL
27
RB0N
28
RB0P
29
RB1N
30
RB1P
31
RB2N
32
RB2P
33
GND
34
RBCLKN
35
RBCLKP
36
GND
37
RB3N
38
RB3P
39
RB4N
40
RB4P
41
GND
42
GND
43
GND
44
GND
2D/3D_CTL
I2C_SDA1
I2C_SCL1
PWM_DIM1
OPC_EN
PANEL_VCC
TXA0N
TXA0P
TXA1N
TXA1P
TXA2N
TXA2P
TXACLKN
TXACLKP
TXA3N
TXA3P
TXA4N
TXA4P
TXB0N
TXB0P
TXB1N
TXB1P
TXB2N
TXB2P
TXBCLKN
TXBCLKP
TXB3N
TXB3P
TXB4N
TXB4P
45
GND
46
47
NC
VLCD
L7100
BLM18SG121TN1D
LVDS_51PIN
48
LVDS_SEL
+3.3V_NORMAL
R7101
3.3K
LVDS_SEL_HIGH
R7102
10K
LVDS_SEL_LOW
BIT_SEL
R7103
10K
BIT_SEL_LOW
VLCD
49
VLCD
50
51
VLCD
C7100
10uF
16V
OPT
C7101
1000pF
50V
OPT
C7102
0.1uF
50V
OPT
LVDS_41PIN
P7101
FI-RE41S-HF-J-R1500
42
1
2
NC
3
4
5
NC
6
7
NC
NC
8
GND
9
10
11
RC0N
RC0P
RC1N
12
RC1P
13
NC
NC
RC2N
14
NC
NC
RC2P
15
GND
16
RCCLKN
17
2D/3D_CTL
R7104 33
AUO_2D/3D_CTRL
TXC0N
TXC0P
TXC1N
TXC1P
TXC2N
TXC2P
TXCCLKN
RCCLKP
18
TXCCLKP
GND
19
RC3N
20
TXC3N
RC3P
21
TXC3P
RC4N
22
23
RC4P
TXC4N
TXC4P
GND
24
GND
25
RD0N
26
27
RD0P
TXD0N
TXD0P
RD1N
28
TXD1N
RD1P
29
30
RD2N
TXD1P
TXD2N
RD2P
31
TXD2P
GND
32
RDCLKN
33
TXDCLKN
RDCLKP
34
TXDCLKP
GND
35
RD3N
36
TXD3N
RD3P
37
38
RD4N
TXD3P
TXD4N
RD4P
39
TXD4P
GND
40
GND
41
GND
GND
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LVDS_HIGH_MID 2011.08.11
71
LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LOCAL DIMMING
[To LED DRIVER]
P7600
12507WR-08L
L/DIM_OUT
+3.3V_NORMAL
R7600
10K
OPT
1
2
R7601
10K
L/DIM_OUT
5
6
3
4
7
8
9
AR7600
33
1/16W
L/DIM_OUT
R7606 33
L/DIM_OUT
R7607
4.7K
L/DIM_OUT
L/DIM0_SCLK
L/DIM0_MOSI
I2C_SCL1
I2C_SDA1
L/DIM0_VS
LOCAL DIMMING 2011.12.13
76
LGE Internal Use Only
51
32
31
30
29
35
34
33
28
27
26
25
24
23
22
21
17
16
15
14
20
19
18
10
9
8
7
13
12
11
4
3
6
5
2
1
46
45
44
43
50
49
48
47
39
38
37
36
42
41
40
VCOM_P
VCOM_N
VCOM_LOOP
<POWER BLOCK>
VCC
R7700
2K
1/16W
VCC18
L7700
C7705
10uF
10V
C7708
10uF
10V
OPT
LQM2HPN2R2MG0L
2.2uH
Vcore
L7705
BLM18PG121SN1D
OPT
PMIC_RESET
TO SOC
R7725
1/16W
0
OPT
L7701
C7706
10uF
10V
C7709
10uF
10V
LQM2HPN2R2MG0L
2.2uH
THIS IS REVERSE PATTERN !!!!
VCC
VCOMRFB
VCOMLFB
VCOM_DYN
FROM SOC
R7708
0
1/16W
R7709 0
1/16W
R7710 0
1/16W
L7702
C7704
0.1uF
16V
C7707
10uF
10V
OPT
C7710
10uF
10V
C7711
10uF
10V
C7728
10uF
10V
OPT
C7712
1uF
10V
22uH
D7700
SX34
40V
R7701
10K
1/16W
PANEL_VCC
C7713
10uF
25V
C7721
OPT
OUT4
SWB4
RST
OUT1
OUT2
SWB2
PGND2
10uF
25V
SWB1_1
SWB1_2
NC
PVINB1_1
PVINB1_2
8
9
10
11
12
5
6
3
4
7
1
2
THERMAL
49
IC7700
TPS65178RSLR
EPI
C7714
10uF
25V
C7716
10uF
25V
OPT
C7724
1uF
25V
H_VDD
L7703
NR6020T6R8NC
6.8uH
36
35
34
33
32
31
30
29
28
27
26
25
CTRLN
VGL
SWN
SWP
VGH
CTRLP
TCOMP
VL
SDA
SCL
COMP
SS
COMP
R7729
2.7K
1/16W
C7715
10uF
16V
C7722
10uF
16V
[Right Source(41PIN LOCATION)]
[Left Source(51PIN LOCATION)]
TCOMP
I2C_SDA2
I2C_SCL2
COMP
SS
C7742
1uF
25V
VL
SS
R7717
33K
1/16W
C7736
1000pF
50V
OPT
C7740
1000pF
50V
CTRLN
VGL_FB
SWN
SWP
VGH_FB
CTRLP
C7731
0.1uF
16V
VDD
C7701
0.1uF
50V
C7700
0.01uF
50V
VCC18
C7703
0.1uF
50V
C7702
0.01uF
50V
VCC18
PANEL_VCC
C7723
10uF
25V
C7725
10uF
25V
OPT
VCC
R7730
OPT
1/16W
R7737
OPT
1/16W
CTRLN
SWN
SWP
VDD
CTRLP
L7704
22uH
C7737
0.1uF
50V
R7713
2.2
C7729
1000pF
1/16W
OPT
D7701
SX34
50V
OPT
40V
C7734
0.1uF
50V
C7738
0.1uF
50V
C7739
0.1uF
50V
C7732
0.1uF
50V
C7730
68uF
35V
C7735
68uF
35V
R7718
9.1K
1/16W
VL
R7720
47K
1/16W
5%
TH7700
47k-ohm
NCP18WB473F10RB
R7722
100K
1/16W
1%
TCOMP
R7759
0
1/16W
R7728 100K
1/16W 5%
R7760
0
1/16W
C7745
1uF 25V
C7747
1uF 25V
C7746
1uF 25V
C7748
1uF 25V
R7727 100K
1/16W 5%
GMA1
GMA3
GMA4
GMA5
GMA7
GMA9
GMA10
GMA12
GMA14
GMA15
GMA16
GMA18
EPI_LOCK3
TXB2P
TXB2N
CH6
FROM SOC
TXB1P
TXB1N
CH5
FROM SOC
Vcore
TXB0P
TXB0N
CH4
FROM SOC
H_VDD
VDD
VGH_F
VGH_R
CLK6
CLK5
CLK4
CLK3
CLK2
CLK1
VCOM
VCOMLFB
GIP_RST
VST
VGL_I
VGH_EVEN
VGH_ODD
Z_OUT
51
32
31
30
29
28
27
26
25
21
20
19
18
24
23
22
14
13
12
11
17
16
15
7
6
5
4
3
2
1
10
9
8
43
42
41
40
46
45
44
50
49
48
47
36
35
34
33
39
38
37
GMA18
GMA16
GMA15
GMA14
GMA12
GMA10
GMA9
GMA7
GMA5
GMA4
GMA3
GMA1
Z_OUT
CLK1
CLK2
CLK3
CLK4
CLK5
CLK6
VGH_R
VGH_F
VGH_ODD
VGH_EVEN
VGL_I
VST
GIP_RST
VCOMRFB
VCOM
VDD
H_VDD
TXA4P
TXA4N
TXACLKP
TXACLKN
TXA1P
TXA1N
Vcore
FROM SOC
EPI_LOCK3
EPI_LOCK6_SOURCE
EPI_LOCK6_SOURCE
+3.3V_NORMAL
VCC18
R7761
10K
OPT
R7755
100
B
R7756
10K
R7757
B
10K
C
E
Q7702
MMBT3904(NXP)
R7758
10K
C
E
MMBT3904(NXP)
Q7703
EPI_LOCK6
CLK6_I
CLK5_I
CLK4_I
CLK3_I
CLK2_I
CLK1_I
EO_SOC
FROM SOC
GST_SOC
FROM SOC
MCLK_SOC
FROM SOC
GCLK_SOC
FROM SOC
R7702
0
R7707
0
R7703
1/16W
47
C7717
15pF
50V
R7704
1/16W
47
C7718
15pF
50V
R7705
1/16W
47
C7719
15pF
50V
R7706
1/16W
47
C7720
15pF
50V
R7711
0
EO
GST
MCLK
GCLK
INSTEAD OF AMCC0208
Q7700
MMBT3904(NXP)
D7703
1N4148W
100V
D7705
1N4148W
100V
<LEVEL SHIFTER BLOCK>
R7712
0
VGH_R
VGH_F
VGH_ODD
VGH_EVEN
VST
GIP_RST
DISCHG
VGL
R7714
0
R7715
0
CLK6
CLK5
CLK4
CLK3
CLK2
CLK1
INSTEAD OF AMCC0209
D7704
1N4148W
100V
D7706
1N4148W
100V
Q7701
MMBT3906(NXP)
C7727
0.1uF
50V
R7739
1.5K
1/16W
5%
C7756
1uF
25V
VGL_FB
C7733
10uF
16V
R7745
1/16W
0
VGL
C7754
0.1uF
50V
VGH_FB
C7755
1uF
50V
C7757
1uF
50V
R7746
1/16W
0
VGH
R7744
20K
1/10W
5%
R7750
20K
1/10W
5%
VCC
RE
R7716
0
1/16W
OPT
R7719 0
1/16W
C7741
10uF
16V
C7743
1uF
25V
VGL
VGH_R
8
VGH_F
9
ODD
10
EVEN
11
VST
12
RESET
13
DISCHG
14
R7721
0
1/16W
R7723
0
1/16W
R7724
0
1/16W
OPT
TPS65198
IC7701
EPI
C7744
1uF
50V
VGL
R7748
1K
1/16W
[EP]VGL
28
BI-SCAN
27
GCLK
26
MCLK
25
GST
24
EO
23
VSENSE
22
GND
VDD
PANEL_VCC
REVERSE
REVERSE
GCLK VCC
MCLK
GST
EO
R7735
100
1/16W
R7736
3K
1/16W
R7749
1K
1/16W
OPT
C7750
1uF
25V
OPT
DISCHG
VGL
VDD
R7740
R7741
1/16W
1/16W
OPT
0
0
R7742 3K
OPT
1/16W
R7743
OPT
0
1/16W
R7738
0
1/16W
C7726
1uF
25V
R7747
0
1/16W
OPT
R7751
15K
1/16W
R7752
15K
1/16W
R7753
15K
1/16W
OPT
R7754
15K
1/16W
OPT
VCOM_P
VCOM_N
VCOM_LOOP
R7731
1/16W
0
VDD
D7702
OPT
40V
R7726
0
1/16W
OPT
R7732
0
1/16W
OPT
R7733
0
1/16W
R7734 0
1/16W
C7749
OPT
1uF
50V
VGH
VGH
VGL_I
RE
FL8S050HA1
P7702
DEV_50WAFER
FL8S050HA1
P7703
DEV_50WAFER
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
T-Con
2011.12.01
77
LGE Internal Use Only
eMMC I/F
EMMC_DATA[0-7]
EMMC_VCCQ
EMMC DATA LINE 47K PULL/UP
EMMC DATA LINE
10K PULL/UP
EMMC_DATA[0]
EMMC_DATA[1]
EMMC_DATA[2]
EMMC_DATA[3]
EMMC_DATA[4]
EMMC_DATA[5]
EMMC_DATA[6]
EMMC_DATA[7]
EMMC_CLK
EMMC_CMD
EMMC_RST
AR8100
22
1/16W
AR8101
22
1/16W
AR8102 22
OPT
C8107
10pF
50V
OPT
C8100
0.1uF
16V
Don’t Connect Power At VDDI
(Just Interal LDO Capacitor)
EMMC_VCCQ
C8105
0.1uF
16V
C8106
2.2uF
10V
EMMC_VDDI
EMMC_VDDI
3.3V_EMMC
C8102
0.1uF
16V
C8103
2.2uF
10V
DAT3
DAT4
DAT5
C8104
0.1uF
16V
NC_1
NC_2
NC_5
NC_6
NC_7
NC_8
NC_9
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
NC_16
NC_17
NC_18
NC_19
NC_20
NC_21
NC_22
NC_24
B7
B8
B9
B10
B11
B12
B13
B14
C1
C3
C7
A1
A2
A8
A9
A10
A11
A12
A13
A14
B1
IC8100
SDIN5D2-4G-974L1
M13
M14
N1
N3
N6
N7
N8
N9
N10
M1
M2
M3
M7
M8
M9
M10
M11
M12
K12
K13
K14
L1
L2
L3
L12
L13
L14
J1
J2
J3
J12
J13
J14
K1
K2
K3
N11
N12
N13
N14
P1
P2
P8
P9
P11
P12
P13
P14
G2
G12
G13
G14
H1
H2
H3
H12
H13
H14
E13
E14
F1
F2
F3
F12
F13
F14
G1
D3
D4
D12
D13
D14
E1
E2
E3
E12
C8
C9
C10
C11
C12
C13
C14
D1
D2
NC_98
NC_99
NC_100
NC_101
NC_102
NC_103
NC_104
NC_105
NC_106
NC_89
NC_90
NC_91
NC_92
NC_93
NC_94
NC_95
NC_96
NC_97
NC_76
NC_77
NC_78
NC_79
NC_83
NC_84
NC_85
NC_86
NC_87
NC_88
NC_65
NC_67
NC_68
NC_69
NC_70
NC_71
NC_72
NC_74
NC_75
NC_107
NC_108
NC_109
NC_110
NC_111
NC_112
NC_113
NC_114
NC_115
NC_117
NC_118
NC_120
NC_121
NC_122
NC_123
NC_54
NC_55
NC_56
NC_57
NC_60
NC_61
NC_62
NC_63
NC_64
NC_40
NC_41
NC_46
NC_47
NC_48
NC_49
NC_50
NC_51
NC_53
NC_25
NC_26
NC_27
NC_28
NC_29
NC_30
NC_31
NC_32
NC_33
NC_34
NC_35
NC_36
NC_37
NC_38
NC_39
K5
RESET
C6
M4
N4
P3
P5
VCCQ_1
VCCQ_2
VCCQ_3
VCCQ_4
VCCQ_5
E6
F5
J10
K9
VCC_1
VCC_2
VCC_3
VCC_4
C2
VDDI
E7
G5
H10
K8
C4
N2
N5
P4
P6
VSS_1
VSS_2
VSS_3
VSS_4
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
A3
A4
A5
B2
B3
B4
B5
B6
DAT0
DAT1
DAT2
DAT3
DAT4
DAT5
DAT6
DAT7
M6
M5
CLK
CMD
G10
H5
J5
K6
K7
K10
P7
P10
E9
E10
F10
G3
A6
A7
C5
E5
E8
NC_3
NC_4
NC_23
NC_42
NC_43
NC_44
NC_45
NC_52
NC_58
NC_59
NC_66
NC_73
NC_80
NC_81
NC_82
NC_116
NC_119
DU1
DU2
DU3
DU4
DU5
DU6
DU7
DU8
DUMMY_1
DUMMY_2
DUMMY_3
DUMMY_4
DUMMY_5
DUMMY_6
DUMMY_7
DUMMY_8
DUMMY_9
DUMMY_10
DUMMY_11
DUMMY_12
DUMMY_13
DUMMY_14
DUMMY_15
DUMMY_16
DU9
DU10
DU11
DU12
DU13
DU14
DU15
DU16
DAT5
DAT6
A3
A4
A5
B2
B3
B4
B5
B6
DAT0
DAT1
DAT2
DAT3
DAT4
DAT5
DAT6
DAT7
M6
M5
CLK
CMD
G10
H5
J5
K6
K7
K10
P7
P10
E9
E10
F10
G3
A6
A7
C5
E5
E8
NC_3
NC_4
NC_23
NC_42
NC_43
NC_44
NC_45
NC_52
NC_58
NC_59
NC_66
NC_73
NC_80
NC_81
NC_82
NC_116
NC_119
K5
RESET
C6
M4
N4
P3
P5
VCCQ_1
VCCQ_2
VCCQ_3
VCCQ_4
VCCQ_5
EMMC_RESET_BALL
E6
F5
J10
K9
VCC_1
VCC_2
VCC_3
VCC_4
C2
VDDI
E7
G5
H10
K8
C4
N2
N5
P4
P6
VSS_1
VSS_2
VSS_3
VSS_4
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
EMMC_CMD_BALL
EMMC_CLK_BALL
NC_1
NC_2
NC_5
NC_6
NC_7
NC_8
NC_9
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
NC_16
NC_17
NC_18
NC_19
NC_20
NC_21
NC_22
NC_24
B7
B8
B9
B10
B11
B12
B13
B14
C1
C3
C7
A1
A2
A8
A9
A10
A11
A12
A13
A14
B1
IC8100-*3
H26M31001EFR
M13
M14
N1
N3
N6
N7
N8
N9
N10
M1
M2
M3
M7
M8
M9
M10
M11
M12
K12
K13
K14
L1
L2
L3
L12
L13
L14
J1
J2
J3
J12
J13
J14
K1
K2
K3
N11
N12
N13
N14
P1
P2
P8
P9
P11
P12
P13
P14
G2
G12
G13
G14
H1
H2
H3
H12
H13
H14
E13
E14
F1
F2
F3
F12
F13
F14
G1
D3
D4
D12
D13
D14
E1
E2
E3
E12
C8
C9
C10
C11
C12
C13
C14
D1
D2
NC_98
NC_99
NC_100
NC_101
NC_102
NC_103
NC_104
NC_105
NC_106
NC_89
NC_90
NC_91
NC_92
NC_93
NC_94
NC_95
NC_96
NC_97
NC_76
NC_77
NC_78
NC_79
NC_83
NC_84
NC_85
NC_86
NC_87
NC_88
NC_65
NC_67
NC_68
NC_69
NC_70
NC_71
NC_72
NC_74
NC_75
NC_107
NC_108
NC_109
NC_110
NC_111
NC_112
NC_113
NC_114
NC_115
NC_117
NC_118
NC_120
NC_121
NC_122
NC_123
NC_54
NC_55
NC_56
NC_57
NC_60
NC_61
NC_62
NC_63
NC_64
NC_40
NC_41
NC_46
NC_47
NC_48
NC_49
NC_50
NC_51
NC_53
NC_25
NC_26
NC_27
NC_28
NC_29
NC_30
NC_31
NC_32
NC_33
NC_34
NC_35
NC_36
NC_37
NC_38
NC_39
DU1
DU2
DU3
DU4
DU5
DU6
DU7
DU8
DUMMY_1
DUMMY_2
DUMMY_3
DUMMY_4
DUMMY_5
DUMMY_6
DUMMY_7
DUMMY_8
DUMMY_9
DUMMY_10
DUMMY_11
DUMMY_12
DUMMY_13
DUMMY_14
DUMMY_15
DUMMY_16
DU9
DU10
DU11
DU12
DU13
DU14
DU15
DU16
NC_1
NC_2
NC_5
NC_6
NC_7
NC_8
NC_9
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
NC_16
NC_17
NC_18
NC_19
NC_20
NC_21
NC_22
NC_24
B1
B7
B8
B9
B10
B11
B12
B13
B14
A10
A11
A12
A13
A14
A1
A2
A8
A9
C1
C3
C7
IC8100-*1
H26M21001ECR
M13
M14
N1
N3
N6
N7
N8
N9
N10
L14
M1
M2
M3
M7
M8
M9
M10
M11
M12
K3
K12
K13
K14
L1
L2
L3
L12
L13
H14
J1
J2
J3
J12
J13
J14
K1
K2
N11
N12
N13
N14
P1
P2
P8
P9
P11
P12
P13
P14
G2
G12
G13
G14
H1
H2
H3
H12
H13
E13
E14
F1
F2
F3
F12
F13
F14
G1
D3
D4
D12
D13
D14
E1
E2
E3
E12
C8
C9
C10
C11
C12
C13
C14
D1
D2
NC_97
NC_98
NC_99
NC_100
NC_101
NC_102
NC_103
NC_104
NC_105
NC_88
NC_89
NC_90
NC_91
NC_92
NC_93
NC_94
NC_95
NC_96
NC_76
NC_77
NC_78
NC_79
NC_83
NC_84
NC_85
NC_86
NC_87
NC_65
NC_67
NC_68
NC_69
NC_70
NC_71
NC_72
NC_74
NC_75
NC_106
NC_107
NC_108
NC_109
NC_110
NC_111
NC_112
NC_113
NC_114
NC_115
NC_117
NC_118
NC_120
NC_121
NC_122
NC_123
NC_54
NC_55
NC_56
NC_57
NC_60
NC_61
NC_62
NC_63
NC_64
NC_39
NC_40
NC_41
NC_46
NC_47
NC_48
NC_49
NC_50
NC_51
NC_53
NC_25
NC_26
NC_27
NC_28
NC_29
NC_30
NC_31
NC_32
NC_33
NC_34
NC_35
NC_36
NC_37
NC_38
C6
M4
N4
P3
P5
VCCQ_1
VCCQ_2
VCCQ_3
VCCQ_4
VCCQ_5
E6
F5
J10
K9
VCC_1
VCC_2
VCC_3
VCC_4
C2
VDDI
E7
G5
H10
K8
C4
N2
N5
P4
P6
VSS_1
VSS_2
VSS_3
VSS_4
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
B3
B4
B5
B6
A3
A4
A5
B2
DAT0
DAT1
DAT2
DAT3
DAT4
DAT5
DAT6
DAT7
M6
M5
CLK
CMD
G10
H5
J5
K6
K7
K10
P7
P10
E8
E9
E10
F10
G3
A6
A7
C5
E5
NC_3
NC_4
NC_23
NC_42
NC_43
NC_44
NC_45
NC_52
NC_58
NC_59
NC_66
NC_73
NC_80
NC_81
NC_82
NC_116
NC_119
K5
RESET
NC_1
NC_2
NC_5
NC_6
NC_7
NC_8
NC_9
NC_10
NC_11
NC_12
NC_13
NC_14
NC_15
NC_16
NC_17
NC_18
NC_19
NC_20
NC_21
NC_22
NC_24
B1
B7
B8
B9
B10
B11
B12
B13
B14
A10
A11
A12
A13
A14
A1
A2
A8
A9
C1
C3
C7
IC8100-*2
KLM2G1HE3F-B001
M13
M14
N1
N3
N6
N7
N8
N9
N10
L14
M1
M2
M3
M7
M8
M9
M10
M11
M12
K3
K12
K13
K14
L1
L2
L3
L12
L13
H14
J1
J2
J3
J12
J13
J14
K1
K2
N11
N12
N13
N14
P1
P2
P8
P9
P11
P12
P13
P14
G2
G12
G13
G14
H1
H2
H3
H12
H13
E13
E14
F1
F2
F3
F12
F13
F14
G1
D3
D4
D12
D13
D14
E1
E2
E3
E12
C8
C9
C10
C11
C12
C13
C14
D1
D2
NC_97
NC_98
NC_99
NC_100
NC_101
NC_102
NC_103
NC_104
NC_105
NC_88
NC_89
NC_90
NC_91
NC_92
NC_93
NC_94
NC_95
NC_96
NC_76
NC_77
NC_78
NC_79
NC_83
NC_84
NC_85
NC_86
NC_87
NC_65
NC_67
NC_68
NC_69
NC_70
NC_71
NC_72
NC_74
NC_75
NC_106
NC_107
NC_108
NC_109
NC_110
NC_111
NC_112
NC_113
NC_114
NC_115
NC_117
NC_118
NC_120
NC_121
NC_122
NC_123
NC_54
NC_55
NC_56
NC_57
NC_60
NC_61
NC_62
NC_63
NC_64
NC_39
NC_40
NC_41
NC_46
NC_47
NC_48
NC_49
NC_50
NC_51
NC_53
NC_25
NC_26
NC_27
NC_28
NC_29
NC_30
NC_31
NC_32
NC_33
NC_34
NC_35
NC_36
NC_37
NC_38
C6
M4
N4
P3
P5
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
E6
F5
J10
K9
VDDF_1
VDDF_2
VDDF_3
VDDF_4
C2
VDDI
C4
E7
G5
H10
K8
N2
N5
P4
P6
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
B3
B4
B5
B6
A3
A4
A5
B2
DAT0
DAT1
DAT2
DAT3
DAT4
DAT5
DAT6
DAT7
M6
M5
CLK
CMD
G10
H5
J5
K6
K7
K10
P7
P10
E8
E9
E10
F10
G3
A6
A7
C5
E5
NC_3
NC_4
NC_23
NC_42
NC_43
NC_44
NC_45
NC_52
NC_58
NC_59
NC_66
NC_73
NC_80
NC_81
NC_82
NC_116
NC_119
K5
RSTN
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes eMMC
81
11.09.29
LGE Internal Use Only
Place Near Micom
+3.5V_ST
LOGO_LIGHT
C8900
0.1uF
16V
+3.5V_ST
R8900
C
LOGO_LIGHT
B
1K
R8903
LOGO_LIGHT
Q8900
MMBT3904(NXP)
E
22
LOGO_LIGHT
P8900
12507WR-03L
1
LOGO_LIGHT
2
3
4
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
2012 LED/LCD TV
Engineering guide
< Applicable Model >
XXLM760S-ZB
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
◈ CONTENT ◈
New features
Main PCBs
Block Diagrams, IIC Map
Structure of TV set and connection of sub ass’ys
New sub ass’ys
- Instruction of new sub ass’ys
- How to use tool
- Download
Adjust way of new features (widevine…)
Repair guide
The latest issue and concerning issue
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
EPI Interface
EPI(Embedded Point-Point Interface)
Features
• Point-Point topology (support 2 Pair option)
• CDR (Clock Data Recovery)
• Bandwidth up to 1.85Gbps/pair at FHD 120Hz 10 bit application
• Lock signal cascading and feedback to T-Con
• Embedded Control Data
Merits
• Better reliability on common noise
• No data skew and better EMI margin
• Fewer lines than mini-LVDS
• Slim PCB design
TCON
VCC
2
1
Figure1. Topology
LOCK
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
EPI Interface (mini-LVDS vs. EPI)
Comparison
HF mini-LVDS
HF mini-
LVDS
No. of Signal
Connector
60Hz
36
60pin
(2ea)
FHD (10bit)
120Hz
36
60pin
(2ea)
240Hz
72
80pin
(2ea)
Difficult to upgrade bandwidth limit
Multiple number of wires needed for higher bandwidth
EPI (Embedded clock P-to-P Interface)
EPI
No. of Signal
Connector
60Hz
960ch
12
-
FHD (10bit)
120Hz
960ch
12
50 pin
(2ea)
240Hz
720ch
32
70pin
(2ea)
Better reliability on common noise
No data skew. Better EMI margin
Lower cost ( Cable, Connector )
Slim S-PCB design (14mm Æ 10mm) helps slimmer TV
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
What to change
LCM (T-con to S-Driver IC)
HF mini-LVDS
TCON
VCC
18
1
18
(FHD 120Hz)
EPI
TCON
LOCK
VCC
2
1
(FHD 120Hz)
* Bandwidth Capability
- FHD 120Hz 10Bit : 594Mbps@36Lines → 1.65Gbps@12Lines
- FHD 240Hz 10Bit : 594Mbps@72Lines → 1.25Gbps@32Lines
LGE Internal Use Only
EPI Interface (mini-LVDS vs. EPI)
HF mini-LVDS
TCON
Topology
Protocol
Features
@10bit, FHD120
• Multi Drop
• Data rate: 660Mbps
• External clock
Merit
• Simple structure
• Standardization
Demerit
• Too many lines : 36
• Clock skew
• EMI due to clock lines
• Bandwidth limit
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
1
2
EPI
TCON
Lock
• Point to Point
• Data rate : 1.8Gbps
• Embedded clock, Control
• Fewer Lines : 12
• Embedded clock
: low EMI, Clock skew free
• Easy to PCB design
• Transmission Overhead
: 4bit delimiter
LGE Internal Use Only
Main PCB for Broadband
xxLM760S-ZB
Chassis : LD22E
PCB P/No : EAX64307905
2
To PSU
3
5
To module 1
WIFI
Soft touch +IR
Front Spk
RF Assy
6
4
2
1
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
1
Main + TCON all in one
2
G/S model
LNB IC
Only G/S model
1
2
Main processor, DDR Memory eMMC Memory
Micom for Key/IR sensing
3 PMIC
4
5
6
Audio AMP (10W+10W)
EPI Wafer
Level shifter
LGE Internal Use Only
MTK5369 Block Diagram( LM76 )
Air/
Cable
DVB-S
TUNER
(T/C)
TUNER
(S2)
ANALOG
DEMOD
DIGITAL
DEMOD
(T/C)
DIGITAL
DEMOD
(S2)
LNB
USB1
USB2
USB3
USB_WIFI
HDMI1
HDMI2
HDMI3
HDMI4
X_TAL
27MHz
P_TS
IF(+/-)
P_TS
CVBS
P_TS
T/C Demod
CVBS
TS_S/P
USB
Side
HDMI
MUX
(HDCP
EEPROM)
SYSTEM
DDR3 X
1600 X 16
(2Gb)
SYSTEM
DDR3 X
1600 X 16
(2Gb)
DDR
CONTROLER A/B
LVDS
EPI
MTK
I2S Out
SPI
Rear UART
PC-RGB
PC-AUDIO
OPTIC
LAN
RS-232C
RGB,H/V
L/R In
SPDIF OUT
Ethernet
IR
I2C
UART
SYSTEM
DDR3 X
1600 X 16
(2Gb)
SYSTEM
DDR3 X
1600 X 16
(2Gb)
SYSTEM EEPROM X 1
(256Kb)
Power load
51P
41P
50P
50P eMMC X 1
(4GB)
Audio
AMP
(NTP7500 or STA)
LOCAL DIMMING
M-Remote
Module
Remote Control
Sub Micom
(RENESASA)
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Jack Interface
Full Scart(18 Pin Gender)
SC_R/G/B +
SC_DET
SC_L/R_IN
SC_FB
SC_ID
SC_CVBS_IN
DTV/MNT_V_OUT
DTV/MNT_L_OUT
DTV/MNT_R_OUT
COMP 1 PHONE JACK
COMP1_Y/Pb/Pr
COMP1_DET
Main SoC
MTK
SPDIF_OUT
SPDIF
IC6000
AZ4580M
[SCART_LOUT]
[SCART_ROUT]
[PR0P],[PB0P],[Y0P]
[OPCTRL8]
[AIN0_L_ADDC]
[AIN0_R_AADC]
[SOY0]
[ADIN0_SRV]
[CVBS2P]
[CVBS0P]
[AIN3_L_AADC]
[AIN3_R_AADC]
[OPCTRL5]
[AL0_ADAC]
[AR0_ADAC
HP_LOUT_MAIN
HP_ROUT_MAIN
AV1_CVBS_IN
AV1_L_IN
AV1_R_IN
AV1_CVBS_DET
IC6100
TPA6132A2
HP_LOUT_AMP
HP_ROUT_AMP
CVBS 1 PHONE JACK
EARPHONE
JACK
[VDACX_OUT]
[VDACY_OUT]
[AUOUTL0]
[AUOUTR0]
[AIN2_L_AADC]
[AIN2_R_AADC]
PC_L_IN
PC_R_IN
PC AUDIO
RGB_PC
[Y1P],[PB1P],[PR1P]
[OPCTRL9]
[OPCTRL7]
[VGA_SCL]
[VGA_SDA]
[RP],[GP],[BP]
[VSYNC], [HSYNC]
DSUB_DET
RGB_DDC_SCL
RGB_DDC_SDA
DSUB_R+, DSUB_G+, DSUB_B+
DSUB_VSYNC, DSUB_HSYNC
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
GP4 Backend block diagram (EPI & T-con)
VCC
VDD
SWN
CTRLN
VGL_FB
CTRLP
VGH_FB
SWP
IC7700
TPS65178
Main
SoC
MTK
[TCON6]
[TCON5]
[TCON4]
[TCON3]
EO_SOC
GST_SOC
MCLK_SOC
GCLK_SOC
R
(47옴)
EO
GST
MCLK
GCLK
IC7701
TPS65198
VCOM, GIP_RST
DISCHG
R(0옴)
OPT
VGL_I
VGH_ODD, VGH_EVEN
VGH_R, VGH_F, VST
CLK1~6_I R
(0옴)
CLK1~6
50Pin
EPI LEFT
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
50Pin
EPI RIGHT
LGE Internal Use Only
GP4 Backend block diagram (EPI & T-Con)
TXA1N/P, TXACLKN/P, TXA4N/P
VCOMLFB
VCC18
Vcore
H_VDD
VDD
50Pin
EPI LEFT
EPI
CH1/2/3
Main SoC
MTK
[TCON7]
[TCON8]
[OPCTRL11]
[OPCTRL10]
VCOM_DYN
PMIC_RESET
I2C_SDA2
I2C_SCL2
IC7700
TPS65178
GMA[4][5][7][12][15]
EPI_LOCK6_SOURCE
TXA0N/P, TXB1N/P, TXB2N/P
EPI_LOCK6
VCOMRFB
EPI
CH4/5/6
VCC18
Vcore
H_VDD
VDD
50Pin
EPI RIGHT
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
GP4 Backend block diagram (LVDS Tx & Local Dimming)
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
[LDM_CK]
[LDM_D0]
[STB_SCL]
[STB_SDA]
[LDM_VSYNC]
L/DIMO_SCLK
L/DIMO_MOSI
I2C_SCL1
I2C_SDA1
L/DIMO_VS
Main SoC
MTK
LVDS Tx
Block
PANEL_VCC
(+12V)
Dual-link LVDS Output
24
10-bit (R)
LVDS_SEL
BIT_SEL_LOW
51Pin
LVDS
Output
Dual-link LVDS Output
24
10-bit (R)
41Pin
LVDS
Output
• LVDS_SEL : “H”=JEIDA, “L” or NC=VESA (LGD)
• BIT_SEL : “H” or NC = 10-bit, “L” = 8-bit
LGE Internal Use Only
Interconnection - 1
xxLM760S-ZA
3
4
5 7
3
2
2
T-con Driver
8
1
6
1
5
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4
[PCBs]
3
4
5
1
2
Main PCB
Power Board
Tact key PCB
RF Assy
WIFI Assy
4
5
6
7
8
1
2
3
[Cables]
Main / LPB 24Pin cable
Main / Module EPI cable
50& 50PIN
LED driver / PSU
10Pin (IR+Touch) Cable
SPK Cable
Local Dimming Cable
RF Assy Cable
WIFI Assy Cable
LGE Internal Use Only
2012Y IR + Soft touch PCB Pinmap
Circuit Block Diagram KEY1, KEY2 Voltage
(Tolerance of voltage ±0.2V)
Ass’y Picture
Pin Configuration
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
2012Y IR + Soft Touch LED Lighting Scenario
Power LED Scenario
구분
Power
Indicator UI
Spec 내용
- 12Y GP4 High(L9), GP4 Mid(MTK), GP4 Low(S7LR2)
Æ “ Power Light” UI Delete compared with 11Y(GP3 model)
- 11Y Carry Over Model : 12Y same Power LED scenario process
Æ “ Power Light “ UI Delete, The way of 11Y Soft Touch Ass’y is used. White LED Disable
비고
-
Power On
- Stand-By condition to Red LED On : After DC ON, Red LED light Blinks twice and then Red LED is Off
- Stand-By condition to Red LED Off : After DC ON, Red LED light Blinks three times and then Red LED is Off
GP4
(High/Mid/Low)
Power LED
Scenario
Power Off
- Without Blink, Red LED On immediately
But, If the mode of Power Indicator UI is Stand-By, keep staying Red LED Off status
User
Condition
Remote Key input
- When you put the remote Control button, Red LED Blinks once
Warm
Stand-by
- Red LED On stays and In the case of Set On, Red LED turns Off
Æ Including DVR Ready model, Japanese model
3D mode - Red LED Off (Power On condition is identical)
-
-
-
Same as the
11Y
Same as the
11Y
Factory
Condition
Factory
Default
Mode
(In-Stop)
- 12Y LED Model : Stand-By On (Red LED On)
- 12Y CCFL Model : Stand-By On (Red LED On)
- 11Y Carry Over Model (CS5XX/CM5XX) : Stand-By On (Red LED On)
- After In-Stop, Red LED On is processed and after In-Stop, Red LED turns on within 3 sec
Power Only
Mode
- In the case of Power Only On, Red LED turns Off
- In the case of DC Off, Red LED turns On
-
-
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Introductions of GP4 Sensor (Touch IC)
Manual of Touch Sensitivity
1. Verify the number of THR at first.
2. Once you correctly touch Touch button for more than 1 sec, you can see a Touch data while you keep touching the button.
3. Keep in mind that you can only read the Touch data during touch status.
4. It doesn’t matter that Touch data gets low value after taking off your finger.
Touch Key Threshold Level (Ta = 25ºC )
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Introductions of GP4 Sensor (Touch IC)
Touch EEPROM Register change with USB port
1. Write all of the address, value ( Hex ) as a below. capable of only
Touch.txt file based on the left picture
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
2. Make the file [ Filename :
‘Touch.txt’ ] and move it to USB (The outermost area, Don’t move it to any folder)
3. Connect USB to TV and press button ‘ADJ menu’ and then choose the ‘touch sensitivity setting’
4. Press button ‘SIMPLINK (Simply
Link key)’ and then you can see the
OK Pop up.
5. After that, you check it the IR LED version on In-start menu and verify it that the number of version is changed to what you want.
Addr Value
LGE Internal Use Only
Introductions of 12Y RF ass’y + Magic Remote control
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
1. System
RF
UART or USB
Remote
RF Receiver
TV
Pairing Information Transmission (Send to TV after Paired)
• Static Calibration Data (Bypass only)
• Remote FW ver. (Save also in Receiver)
• BD_ADDR (Save also in Receiver)
• Pairing Information Transmission Sequence
• When it is paired, the remote sends packets(pairing success, F/W version, BD_ADDR) to the receiver.
• The receiver sends the pairing success packet to TV directly.
• F/W version and BD_ADDR packets are just saved on the receiver.
• The receiver sends F/W version or BD_ADDR packet to TV when it is required.
Motion Data Transmission
• Period : 7.5msec
• Motion Data : gyro, accelerometer
Voice Data Transmission
• Period : 10msec
• Voice sampling : 16khz 16bit
Æ See “6-2. Packets” on page 8.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
2. Remote Buttons (M3 vs. M4) power mute home
↑
← ok →
↓ vol ch voice power back home vol
↑
← ok →
↓ mute ch
3D star
M3 Remote M4 Remote
BUTTON
Phsical
Buttons
Logical
Buttons
POWER
BACK
HOME
←
→
↑
↓
OK
CH +
CH -
VOL +
VOL -
MUTE
3D_Mode
MyAPPS
VOICE
AUTO_WAKEUP
VOICE_START
VOICE_STOP
POINT_START
POINT_STOP
RF Unpaired
IR_CODE
0x08
0x28
0x7C
0x07
0x06
0x40
0x41
0x75
0x00
0x01
0x02
0x03
0x09
0xDC
0x42
X
X
X
X
X
0x8000
0x8001
0x8002
0x8003
0x8009
0x80DC
0x8042
0x800A
0x800C
0x800A
0x800D
0x803E
0x803F
RF Paired
RF_CODE
0x08
0x8028
0x807C
0x8007
0x8006
0x8040
0x8041
0x8044
Y
Y
Y
Y
Y
Y
Y
Y
IR continuous repeat
Y
Y
Y
Y
Y
Y
Y
Y
.
ETC.
IR only
= VOICE_START
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
3. M4 Block Diagram
I2C
I2C
Key Button
( 4 x 5 )
SPI
I2S
M4 4-mode Only
Bluetooth Remocon
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Antenna
SPI
UART
Bluetooth Receiver
LGE Internal Use Only
4. Function list
주요 Item IC
Voice Codec WM8950
Voice
MEMS Mic.
SPU0414HR5H
Gyro Sensor ITG3050
Motion
Sensor
Accelerometer MMA8452
Manufacturer
Wolfson
Function
16KHz Sampling of Audio data
Knowles Sensing Voice
Invensense Sensing angular velocity of X, Y, Z-axis
Stmicro Sensing device tilt (Pitch & Roll angle)
Remocon RF
+
Micom
RF Antenna
X-tal
RF + Micom
DC-DC Converter
LDO1
LDO2
SDBTPTR3015
24MHz
BCM20733
TPS61097 uPI7716 uPI7716
Partron
Partron
Broadcom
TI uPI uPI
Wireless communication
Battery Boost up Regulator
RF, Gyro, Accelerometer Power Supply
Audio Codec, Mic. Power Supply
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
5. RF Pairing / Un-pairing Method
RF Pairing
RF Unpairing
Method Description
Method1
– If unpaired, just press "OK" button.
– If paired, press "OK" button after unpairing.
Method 2 (Repairing)
– Press “BACK" button for 5 sec.
Press “HOME" button and “BACK" button at the same time for 5 sec.
• When do pairing, the remote should make pairing request IR signal(0x29) to TV.
• When TV receive the IR signal, it should send "pairing request packet" to the RF receiver.
• After pairing success, the remote should blink LED for some time and
TV send "pairing success packet" back to TV.
• When remote try to unpairing, it doesn’t care about state of receiver(stand alone).
• When remote try to unpairing, it doesn’t care about state of receiver(stand alone).
• After unpairing, all pairing information should be erased.
• After unpairing, LED should be blinked for 3sec.
• The remote just becomes to IR mode.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Introductions of 12Y WIFI built in ass’y
LGE Internal Use Only
WIFI Built in ass’y feature(LGIT)
WIFI built in feature
- Pin map
PIN
1
2
3
4
USB interface
5V
DM
DP
GND
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
- Block diagram
LGE Internal Use Only
WIFI Built in Block-diagram(Arcadyan)
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
WIFI Built in ass’y Specification
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
12Y Widevine & HDCP 2.0 & NETFLX
1.
Widevine?
2.
HDCP 2.0 & NETFLIX?
3.
DTCP?
4. Changed BOM
LGE Internal Use Only
1. Widevine?
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
2. HDCP 2.0 & NETFLIX?
HDCP
9 High-bandwidth Digital Content Protection
9 Protect high-value digital motion pictures, television programs and audio against unauthorized interception and copying between a digital set top box or digital video recorder and a digital TV or PC.
9 Specification developed by Intel Corporation to protect digital entertainment across the DVI/HDMI interface.
Why HDCP2.0?
9 HDCP revision 2.0 supports a broader range of wired and wireless interfaces.
Netflix
9 the services maintain a huge selection of movies and latest releases and offer
DVD rentals via mail & online streaming.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
3. DTCP?
•
•Exchage Key which is used to set up and protect content streams.
•
•Content Key which is used to encrpt the content being exchanged.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
4. Changed BOM
As-Was Current
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Æ 추가
Add Item
1.Marlin (Yes/No)
2 .CNTV (Yes/No)
3.HDCP Tx (Yes/No)
4.DTCP Rx (Yes/No)
5.HDCP Rx (Yes/No)
주3) CNTV [Yes] : China Smart TV Only
LGE Internal Use Only
4. Changed BOM
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Contents of LCD TV Standard Repair Process
8
9
10
11
12
13
6
7
No.
1
2
3
4
5
Error symptom (High category)
A. Video error
B. Power error
C. Audio error
D. Function error
E. Noise
F. Exterior error
Error symptom (Mid category)
No video/Normal audio
No video/No audio
Video error, video lag/stop, fail tunning
Color error
Vertical/Horizontal bar, residual image, light spot, external device color error
No power
Off when on, off while viewing, power auto on/off
No audio/Normal video
Wrecked audio/discontinuation/noise
No response in remote controller, key error, recording error, memory error
External device recognition error
Circuit noise, mechanical noise
Exterior defect
9
10
11
12
13
14
7
8
Page
1
2
3, 4
5
6
Remarks
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Contents of LCD TV Standard Repair Process Detail Technical Manual
18
19
20
14
15
16
17
No.
1
2
3
4
9
10
6
7
Error symptom
A. Video error_ No video/Normal audio
A. Video error_ No video/Video lag/stop
A. Video error_Color error
11
12
13
A. Video error_Vertical/Horizontal bar, residual image, light spot
<Appendix>
Defected Type caused by T-Con/ Inverter/
Module
Content
Check LCD back light with naked eye
LED driver B+ 24V measuring method
Check White Balance value
Power Board voltage measuring method
TUNER input signal strength checking method
LCD-TV Version checking method
LCD TV connection diagram
Tuner Checking Part
Check Link Cable (LVDS) reconnection condition
Adjustment Test pattern - ADJ Key
LCD TV connection diagram
Check Link Cable (LVDS) reconnection condition
Adjustment Test pattern - ADJ Key
Exchange T-Con Board (1)
Exchange T-Con Board (2)
Exchange LED driver Board (PSU)
Exchange Module itself (1)
Exchange Module itself (2)
Page
A1
A2
A3
A4
A6
A7
A8
A9
A10
A11
A12
A8
A10
A11
A12
A-1/5
Remarks
A10 : 32/37/42/47/55
A11 : 32 AUO
A10 : 32/37/42/47/55
A11 : 32 AUO
A-2/5
A-3/5
55” : driver board
Other : PS
A-4/5
A-5/5
Continue to the next page
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
A. Video error
No video/ Normal audio
Established date
Revised date
First of all, Check whether all of cables between board is inserted properly or not.
(Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable,,,)
No video
Normal audio
Normal audio
Y
☞A1
On
Y
☞A4
N
Move to No video/No audio
☞A2
N
2010. 12 .14
Normal voltage
Y
N
☞A28
Normal voltage
Y
N
End
1/13
※Precaution ☞A7 & A3
Always check & record S/W Version and White
Balance value before replacing the Main Board
Replace Main Board Re-enter White Balance value
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
A. Video error
No video/ No audio
Established date
Revised date
2010. 12 .14
2/13
☞A4
Check various voltages of Power Board
Normal voltage?
Y
N
Replace Power
Board and repair parts
End
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
A. Picture Problem
Picture broken/ Freezing
Established date
Revised date
2010. 12 .14
3/13
Normal
Signal?
N
Check RF Cable
Connection
1. Reconnection
2. Install Booster
Y
Normal
Picture?
Y
N
Close
. By using Digital signal level meter
. By using Diagnostics menu on OSD
( Menu→ Set up→ Support → Signal Test )
- Signal strength (Normal : over 50%)
- Signal Quality (Normal: over 50%)
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ DVD Player ,Set-Top-Box, Different maker TV etc`
Normal
Picture?
N
Y
Contact with signal distributor or broadcaster (Cable or Air)
SVC
Bulletin?
Y
S/W Upgrade
N
■ Menu→Setup →Booster
Normal
Picture?
N
Y
N
Normal
Picture?
Y
Close
Close
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
A. Picture Problem (DVB-S/S2)
Tuning fail, Picture broken/ Freezing
Check RF signal cable (DVB satellite signal or not)
Check whether other equipments have problem or not.
(By connecting RF Cable at other equipment)
→ Set-Top-Box, Different maker TV etc
Normal
Signal?
N
Y
Check satellite setting.
Check LNB frequency.
Check satellite
Check Satellite connection
(DiSEqC, motor, etc…)
Normal setting?
N
Y
Contact with signal distributor or broadcaster
(Cable or Air)
Close
Change satellite setting
(match with installed ANT)
Normal
Picture?
N
Y
Close
Established date
Revised date
2011. 01 .24
SVC
Bulletin?
Y
S/W Upgrade
N
Normal
Picture?
N
Y
Close
3/13
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
A. Video error
Color error
Established date
Revised date
2010. 12 .14
☞A8
☞A12
Color error?
N
Y
Check error color input mode
Color error?
N
Y
Replace Main B/D
External Input/
Component error
Check external device and cable
RGB/
HDMI/DVI error
Check external device and cable
External device
/Cable normal
Y
N
Request repair for external device/cable
N
External device
/Cable normal
Y
Color error?
N
Y
End
Replace module
Replace Main B/D
Replace Main B/D
4/13
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
A. Video error
Vertical / Horizontal bar, residual image, light spot, external device color error
Vertical/Horizontal bar, residual image, light spot
☞A8
Check color condition by input
☞A12
Screen normal?
Y
Check external device connection condition
N
Replace module
Normal?
Y
N
Request repair for external device
Established date
Revised date
2010. 12 .14
Screen normal?
N
Replace Main B/D
(adjust VCOM)
For LGD panel
Y
End
For other panel
External device screen error-Color error
Check S/W Version Check version
N
Check screen condition by input
-External Input
-Component
RGB
HDMI/DVI
Y
S/W Upgrade
Normal screen?
N
End
Y
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
External
Input error
Component error
RGB error
HDMI/
DVI
Connect other external device and cable
(Check normal operation of
External Input, Component,
RGB and HDMI/DVI by connecting Jig, pattern
Generator ,Set-top Box etc.
Connect other external device and cable
(Check normal operation of
External Input, Component,
RGB and HDMI/DVI by connecting Jig, pattern
Generator ,Set-top Box etc.
5/13
Screen normal?
N
Y
Request repair for external device
Replace
Main B/D
Y
Screen normal?
N
Replace
Main B/D
Replace
Module
N
Screen normal?
Y
End
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
B. Power error
No power
Established date
Revised date
2010. 12 .14
6/13
☞A17
. Stand-By: Red
. Operating: white
Power LED
On?
N
Check Power cord was inserted properly
Y
Normal?
N
Y
Close
※
☞A18
DC Power on by pressing Power Key
Normal operation?
N
☞A19
OK?
Y
Y
☞A4
Measure voltage of each output of Power B/D
N
Replace Main B/D
Replace
Power
B/D
Y
Normal
Normal voltage?
Y
N
Replace Power B/D
Replace Main B/D
N
Replace Power
B/D
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
B. Power error
Off when on, off while viewing, power auto on/off
Check outlet
Check A/C cord
Check for all 3- phase power out
Error?
N
Y
Fix A/C cord & Outlet and check each 3 phase out
* Please refer to the all cases which can be displayed on power off mode.
Established date
Revised date
2010. 12 .14
7/13
☞A22
CPU
Abnormal
Abnormal
1
☞A19
(If Power Off mode is not displayed)
※ Caution
Check and fix exterior of Power B/D Part
Normal voltage?
Y
N
Replace Power B/D
Replace Main B/D Normal?
Y
End
N
Replace Power B/D
Replace Main B/D
Status
Normal
Abnormal
Power off List
"POWEROFF_REMOTEKEY"
"POWEROFF_OFFTIMER"
"POWEROFF_SLEEPTIMER"
"POWEROFF_INSTOP"
"POWEROFF_AUTOOFF"
"POWEROFF_ONTIMER"
"POWEROFF_RS232C"
"POWEROFF_RESREC"
"POWEROFF_RECEND"
"POWEROFF_SWDOWN"
"POWEROFF_UNKNOWN"
"POWEROFF_ABNORMAL1"
"POWEROFF_CPUABNORMAL"
Explanation
Power off by REMOTE CONTROL
Power off by OFF TIMER
Power off by SLEEP TIMER
Power off by INSTOP KEY
Power off by AUTO OFF
Power off by ON TIMER
Power off by RS232C
Power off by Reservated Record
Power off by End of Recording
Power off by S/W Download
Power off by unknown status except listed case
Power off by abnormal status except CPU trouble
Power off by CPU Abnormal
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
C. Audio error
No audio/ Normal video
Established date
Revised date
2010. 12 .14
8/13
No audio
Screen normal
☞A24
Off
Y
Cancel OFF
N
☞A25
Check audio B+ 24V of Power Board
Normal voltage
Y
N
Replace Power Board and repair parts
Check Speaker disconnection
Disconnection
N
Y
Replace Speaker
Replace MAIN Board End
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
C. Audio error
Wrecked audio/ discontinuation/noise
Established date
Revised date
2010. 12 .14
→ abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio
Wrecked audio/
Discontinuation/
Noise for all audio
Check and replace speaker and connector
☞A25
Check input signal
-RF
-External Input signal
Signal normal?
N
Y
Wrecked audio/
Discontinuation/
Noise only for D-TV
Replace Main B/D
Normal voltage?
Y
N
Wrecked audio/
Discontinuation/
Noise only for Analog
Replace Power B/D
(When RF signal is not received)
Request repair to external cable/ANT provider
Wrecked audio/
Discontinuation/
Noise only for External Input
Connect and check other external device
Replace Main B/D
Normal audio?
N
Y
Check and fix external device
9/13
End
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
1. Remote control(R/C) operating error
Check R/C itself
Operation
Normal operating?
Check R/C Operating
When turn off light in room
If R/C operate,
Explain the customer cause is interference from light in room.
N
Y
Check & Replace
Baterry of R/C
Normal operating?
N
Replace R/C
D. General Function Problem
Remote control & Local switch checking
Close
Established date
Revised date
2010. 12 .14
10/13
Normal operating?
N
Y
Close
Normal
Voltage?
Y
N
(Power B/D don’t have problem)
Normal
Signal?
N
Y
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
D. Function error
External device recognition error
Established date
Revised date
2010. 12 .14
11/13
Check input signal
Signal input?
Y
N
Check and fix external device/cable
Check technical information
- Fix information
- S/W Version
Technical information?
N
Y
External Input and
Component
Recognition error
Fix in accordance with technical information
RGB,HDMI/
DVI, Optical
Recognition error
Replace Main B/D
Replace Main B/D
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
E. Noise
Circuit noise, mechanical noise
Established date
Revised date
2010. 12 .14
12/13
Identify nose type
Circuit noise
Check location of noise
Mechanical noise
Check location of noise
Replace PSU(with LED driver)
OR
Replace LED driver
※ Mechanical noise is a natural phenomenon, and apply the 1st level description. When the customer does not agree, apply the process by stage.
※ Describe the basis of the description in
“Part related to nose” in the Owner’s Manual.
OR
※ When the nose is severe, replace the module
(For models with fix information, upgrade the S/W or provide the description)
※ If there is a “Tak Tak” noise from the cabinet, refer to the KMS fix information and then proceed as shown in the solution manual
(For models without any fix information, provide the description)
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process
LCD TV
Error symptom
F. Exterior defect
Exterior defect
Established date
Revised date
2010. 12 .14
13/13
Zoom part with exterior damage
Module damage
Cabinet damage
Remote controller damage
Stand dent
Replace module
Replace cabinet
Replace remote controller
Replace stand
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Contents of LCD TV Standard Repair Process Detail Technical Manual
No.
21
22
23
24
25
26
Error symptom
B. Power error_No power
27
28
29
30
31
32
Content
Check front display LED
Check power input Voltage & ST-BY 5V
Checking method when power is ON
POWER BOARD voltage measuring method
B. Power error_Off viewing when on, off while
B. Power error_Off viewing when on, off while
C. Audio error_No audio/Normal video
C. Audio error_Wrecked audio/discontinuation
D. Function error_ No response in remote controller, key error
D. VCOM Adjustment
POWER OFF MODE checking method
POWER BOARD PIN voltage checking method
Checking method in menu when there is no audio
Voltage and speaker checking method when there is no audio
Voltage and speaker checking method in case of audio error
Remote controller operation checking method
Sequence of the Vcom adjustment
Continued from previous page
Remarks Page
A17
A18
A19
A4
A22
A19
A24
A25
A25
A27
A28
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
A. Video error_No video/Normal audio
Content Check White Balance value
<ALL MODELS>
Established date
Revised date
2010. 12 .14
A4
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
A. Video error_No video/ Audio
Content Power Board voltage measuring method
Established date
Revised date
2010. 12 .14
Edge LED
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A5
Check the DC 24V, 12V, 3.5V.
5
7
9
1
3
11
13
15
17
19
21
23
24 Pin (Power Board ↔ Main Board)
SMAW200-H24S (YEONHO)
Power on 2
24V 4
GND 6
GND
3.5V
3.5V
8
10
12
GND
GND
14
16
24V
24V
GND
GND
3.5V
3.5V
GND
GND
12V
12V
12V
GND/P_DIM2
• Lamp SCANNING Model
: PWM Dim #2
18
20
22
24
Inverter On/off
Lamp : A-Dim
LED : N.C
PWM Dim #1
Error-out
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
A. Video error_Video error, video lag/stop
Content
TUNER input signal strength checking method
<ALL MODELS>
Established date
Revised date
2010. 12 .14
MENU Æ Set up Æ support Æ signal test
Æ select channel
A6
When the signal is strong, use the attenuator (-10dB, -15dB, -20dB etc.)
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
A. Video error_Video error, video lag/stop
Content
LCD-TV Version checking method
<ALL MODELS>
Established date
Revised date
2010. 12 .14
1. Checking method for remote controller for adjustment
A7
Version
Press the IN-START with the remote controller for adjustment
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
A. Video error _Vertical/Horizontal bar, residual image, light spot
Content
LCD TV connection diagram (1)
<ALL MODELS>
Established date
Revised date
2010. 12 .14
A8
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
As the part connecting to the external input, check the screen condition by signal
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
A. Video error_Video error, video lag/stop
Content TUNER checking part
<ALL MODELS>
Established date
Revised date
2010. 12 .14
A9
Checking method:
1. Check the signal strength or check whether the screen is normal when the external device is connected.
2. After measuring each voltage from power supply, finally replace the MAIN BOARD.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
A. Video error_Color error
Content Adjustment Test pattern - ADJ Key
Established date
Revised date
2010. 12 .14
A12
You can view 6 types of patterns using the ADJ Key
Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..)
4.Video error (Classification of MODULE or Main-B/D!)
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Appendix : Exchange T-Con Board (1)
Solder defect, CNT Broken Solder defect, CNT Broken Solder defect, CNT Broken
Solder defect, CNT Broken Abnormal Power Section
Solder defect, Short/Crack
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Abnormal Power Section Solder defect, Short/Crack
LGE Internal Use Only
Appendix : Exchange T-Con Board (2)
Abnormal Power Section Abnormal Power Section
Solder defect, Short/Crack
Solder defect, Short/Crack Fuse Open, Abnormal power section
Abnormal Display
GRADATION
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Noise GRADATION
LGE Internal Use Only
Appendix : Exchange PSU(LED driver)
No Light
Dim Light
No picture/Sound Ok
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Dim Light
Dim Light
LGE Internal Use Only
Appendix : Exchange the Module (1)
Panel Mura, Light leakage Panel Mura, Light leakage
Press damage
Crosstalk Press damage Crosstalk
Un-repairable Cases
In this case please exchange the module.
Press damage
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Appendix : Exchange the Module (2)
Vertical Block
Source TAB IC Defect
Vertical Line
Source TAB IC Defect
Vertical Block
Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Gate TAB IC Defect
Gate TAB IC Defect
Gate TAB IC Defect
Gate TAB IC Defect
Un-repairable Cases
In this case please exchange the module.
Gate TAB IC Defect
Gate TAB IC Defect
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
B. Power error _No power
Content Check front display LED
Established date
Revised date
2010. 12 .14
A17
Front LED control :
Menu Æ Option Æ Power Indicator
Æ Standby light ON
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
ST-BY condition: Red
Power ON condition: white
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
B. Power error _No power
Content Check power input voltage and ST-BY 5V
For ’10 models, there is no voltage out for st-by purpose.
When st-by, only 3.5V is normally on.
Edge LED
Edge LED
Established date
Revised date
2010. 12 .14
Check the DC 20V/24V, 12V, 3.5V.
9
11
13
15
1
3
5
7
17
19
21
23
24 Pin (Power Board ↔ Main Board)
Power on
SMAW200-H24S (YEONHO)
2
24V 4
GND
GND
3.5V
6
8
10
3.5V
12
GND
GND
14
16
24V
24V
GND
GND
3.5V
3.5V
GND
GND
12V
12V
12V
GND/P_DIM2
• Lamp SCANNING Model
: PWM Dim #2
18
20
22
24
Inverter On/off
Lamp : A-Dim
LED : N.C
PWM Dim #1
Error-out
A18
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Edge LED
Edge LED
Error symptom
Content
B. Power error _No power
Checking method when power is ON
Established date
Revised date
2010. 12 .14
Check “power on” pin is high
5
7
9
1
3
11
13
15
17
19
21
23
24 Pin (Power Board ↔ Main Board)
SMAW200-H24S (YEONHO)
Power on 2
24V 4
GND 6
GND
3.5V
3.5V
8
10
12
GND
GND
14
16
24V
24V
GND
GND
3.5V
3.5V
GND
GND
12V
12V
12V
GND/P_DIM2
• Lamp SCANNING Model
: PWM Dim #2
18
20
22
24
Inverter On/off
Lamp : A-Dim
LED : N.C
PWM Dim #1
Error-out
A19
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
B. Power error _Off when on, off whiling viewing
Content POWER OFF MODE checking method
<ALL MODELS>
Established date
Revised date
2010. 12 .14
A22
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Entry method
1. Press the IN-START button of the remote controller for adjustment
2. Check the entry into adjustment item 3
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
C. Audio error_No audio/Normal video
Content Checking method in menu when there is no audio
<ALL MODELS>
Established date
Revised date
2010. 12 .14
A24
Checking method
1. Press the MENU button on the remote controller
2. Select the AUDIO function of the Menu
3. Select TV Speaker from Off to On
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
C. Audio error_No audio/Normal video
Content
Voltage and speaker checking method when there is no audio
<ALL MODELS>
②
9
11
13
15
17
3
5
7
19
21
23
24 Pin (Power Board ↔ Main Board)
SMAW200-H24S (YEONHO)
Power on 2 20V (24V)
20V (24V)
GND
GND
3.5V
3.5V
GND
GND
12V
12V
4
6
8
10
12
14
16
18
20
20V (24V)
GND
GND
3.5V
3.5V
GND
GND
Inverter On/off
Lamp : A-Dim
LED : N.C
PWM Dim #1 12V
GND/P_DIM2
22
24 Error-out
Established date
Revised date
2010. 12 .14
①
③
A25
Checking order when there is no audio
① Check the contact condition of or 24V connector of Main Board
② Measure the 24V input voltage supplied from Power Board
(If there is no input voltage, remove and check the connector)
③ Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the GND and output terminal, the speaker is normal.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
D. Function error_ No response in remote controller, key error
Content
Remote controller operation checking method
<ALL MODELS>
②
Established date
Revised date
2010. 12 .14
A27
③
④
8
9
6
7
3
4
1
2
5
10
P4102
SCL
SDA
GND
KEY1
KEY2
St 3.5V
GND
RED_LED
IR
GND
①
Checking order
1, 2. Check IR cable condition between IR & Main board.
3. Check the st-by 3.3V on the terminal 6.
4. When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog
Tester needle moves slowly, and defective when it does not move at all.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Standard Repair Process Detail Technical Manual
LCD TV
Error symptom
Content
D. VCOM Adjustment
Sequence of the Vcom adjustment
Established date
Revised date
2010. 12 .14
1. Case
■ LCD module change
■ T-Con board change
2. Equipment
■ Service Remote controller
3. Adjust sequence
■ Press the ‘adj’ key
■ select V-COM
■ As pushing the right or the left button on the remote controller, And find the V-COM value Which is no or minimized the Flicker.
(If there is no flicker at default value, Press the exit key and finish the VCOM adjustment.)
■ Push the OK key to store the value. Then the message “Saving OK” is pop.
■ Press the exit key to finish V-COM adjustment.
A28
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
advertisement
Key Features
- 106.7 cm (42")
- Full HD 1920 x 1080 pixels
- MCI (Motion Clarity Index) 400
- Smart TV
- Ethernet LAN
- 52 W
Related manuals
Frequently Answers and Questions
What is the resolution of the LG 42LM620T-ZE?
What is the refresh rate of the LG 42LM620T-ZE?
Does the LG 42LM620T-ZE have a built-in digital tuner?
Does the LG 42LM620T-ZE support analog broadcasts?
Does the LG 42LM620T-ZE have a USB port?
Is the LG 42LM620T-ZE easy to use?
Does the LG 42LM620T-ZE have any built-in apps?
advertisement