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LCD TVSERVICE MANUAL
CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LP81A
MODEL : 42LG60FR 42LG60FR-MA42LG64FR 42LG64FR-MD
North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in KoreaP/NO : MFL41394427 (0906-REV01)
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only- 2 -
CONTENTS
CONTENTS .............................................................................................. 2
PRODUCT SAFETY ................................................................................. 3
SPECIFICATION ...................................................................................... 4
ADJUSTMENT INSTRUCTION .............................................................. 11
TROUBLE SHOOTING .......................................................................... 15
BLOCK DIAGRAM.................................................................................. 20
EXPLODED VIEW .................................................................................. 21
SVC. SHEET ...............................................................................................
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only- 3 -
SAFETY PRECAUTIONS
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic 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 preventShock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during theservicing of a receiver whose chassis is not isolated from the ACpower line. Use a transformer of adequate power rating as thisprotects the technician from accidents resulting in personal injuryfrom electrical shocks.
It will also protect the receiver and it's components from beingdamaged by accidental shorts of the circuitry that may beinadvertently 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 1W), keep the resistor 10mm 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 exposedmetallic parts of the cabinet, such as antennas, terminals, etc., tobe sure the set is safe to operate without damage of electricalshock.
Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect anelectrical jumper across the two AC plug prongs. Place the ACswitch in the on position, connect one lead of ohm-meter to the ACplug prongs tied together and touch other ohm-meter lead in turn toeach exposed metallic parts such as antenna terminals, phonejacks, etc. If the exposed metallic part has a return path to the chassis, themeasured resistance should be between 1M and 5.2M. When the exposed metal has no return path to the chassis thereading must be infinite.An other abnormality exists that must be corrected before thereceiver 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 1.5K/10watt resistor in parallel with a 0.15uF capacitorbetween a known good earth ground (Water Pipe, Conduit, etc.)and the exposed metallic parts.Measure the AC voltage across the resistor using AC voltmeterwith 1000 ohms/volt or more sensitivity.Reverse plug the AC cord into the AC outlet and repeat AC voltagemeasurements for each exposed metallic part. Any voltagemeasured must not exceed 0.75 volt RMS which is corresponds to0.5mA.In case any measurement is out of the limits specified, there ispossibility of shock hazard and the set must be checked andrepaired before it is returned to the customer.
Leakage Current Hot Check circuit
1.5 Kohm/10W
To Instrumentsexposed METALLIC PARTS
Good Earth Groundsuch as WATER PIPE,CONDUIT etc.
AC Volt-meter
IMPORTANT SAFETY NOTICE
0.15uF
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only- 4 -
SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.
4. General Specification(TV) No Item Specification Measurement Result Remark1. Display Screen Device 37" wide Color Display Module Resolution:1366X768(HD)
42" wide Color Display Module Resolution:1366X768(HD)/1920*1080(FHD)47" wide Color Display Module Resolution:1366X768(HD)/1920*1080(FHD)52" wide Color Display Module Resolution:1920X1080(FHD)
2. Aspect Ratio 16:93. LCD Module 37" TFT WXGA LCD 37" HD MAKER :LPL
42" TFT WXGA LCD 42" HD MAKER :AUO, LPL47" TFT WXGA LCD 47" HD MAKER :LPL42" TFT WUXGA LCD 42" FHD MAKER : LPL47" TFT WUXGA LCD 47" FHD MAKER : LPL52" TFT WUXGA LCD 52" FHD MAKER : SHARP
4. Operating Environment 1) Temp. : 0 ~ 40 deg LGE SPEC2) Humidity : 0 ~ 85%
5. Storage Environment 1) Temp. : -20 ~ 60 deg2) Humidity : 0 ~ 85 %
6. Input Voltage 100 - 240V~, 50/60Hz
1. Application Range. This spec sheet is applied to the 37"/42"/47"/52" LCD TV usedLP81A chassis.
2. Specification Each part is tested as below without special appointment
2.1 Temperature : 255C(779F), CST : 405C2.2 Relative Humidity : 6510% 2.3 Power Voltage : Standard input voltage
(100~240V@ 50/60Hz) Standard Voltage of each products is marked by models
2.4 Specification and performance of each parts are followedeach drawing and specif ication by part number inaccordance with BOM .
2.5 The receiver must be operated for about 20 minutes priorto the adjustment.
3. Test method
3.1 Performance : LGE TV test method followed.3.2 Demanded other specification
Safety : UL, CSA, IEC specification3.3 EMC : FCC, ICES, IEC specification
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only- 5 -
No Item Specification Measurement Result Remark7. Power Consumption Power on (Blue) : LG30/LG50 Volume: 1/8 volume of
Power on (White) : LG60 sound distortion point TBD 37" HD 250W 42" HD 230W FHD 320W 47" HD 310W FHD 350W 52" FHDSt-By (Red) LG60:St-by Light condition 1.0 W (All)
8 LCD Module Maker Inch (H)x(V)x(D) unit Remark(Maker : AUO(HD) Outline Dimension 42" 983 x 576 x 52.7 mm [with inverter]AUO, CMO, CPT, Pixel Pitch 0.681 x 0.681 mmLPL, SHARP) Back Light 18 CCFL mm
CMO Outline Dimension 42" - mm(FHD) Pixel Pitch - mm
Back Light - mmLPL(HD) Outline Dimension 37" 877 x 516.8 x 55.5 mm [with inverter]
Pixel Pitch 0.200 x 0.600 mmBack Light 16 EEFL mmOutline Dimension 42" 983 x 576 x 51 mm [with inverter]Pixel Pitch 0.227 x 0.681 mmBack Light mmOutline Dimension 47" 1096 x 640 x 51 mm [with inverter]Pixel Pitch 0.76125 x 0.76125 mmBack Light mm
LPL(FHD) Outline Dimension 42" 983 x 576 x 47.3/(51) mm [w/o inverter]/(with inverter)Pixel Pitch 0.4845 x 0.4845 mmBack Light mmOutline Dimension 47" 1096 x 640 x 50/(51) mm [w/o inverter]/(with inverter)Pixel Pitch 0.5415 x 0.5415 mmBack Light mm
SHARP Outline Dimension 52" 1219.0x706.7x64.64 mm (W) x (H) x (D)(FHD) Pixel Pitch 0.600 x 0.600 mm (H) x (V)
Back Light 24CCFLDisplay Colors - -Coating 3H,AG/ 2H, AG LPL,CMO,AUO / Sharp
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only- 6 -
5. Chrominance & Luminance Specification
No Item Min Typ Max Unit Maker Remark1 Luminance 400 500 cd/m2 AUO 42" HD -50cm from the surface
(W/O PC mode) 400 500 LPL 37" HD - Full White Pattern400 500 LPL 42" HD400 450 LPL 47" HD400 500 LPL 42" FHD400 500 LPL 47" FHD360 450 SHARP 52" FHD
2 Color Coordinate White X Typ. 0.280 Typ. AUO 42" 42LG30R-TAY -0.03 0.290 +0.03 (HD)
Red X 0.640 T420XW01-VBY 0.330
Green X 0.290Y 0.600
Blue X 0.150Y 0.060
White X Typ. 0.279 Typ. LPL 37" (HD) 37LG30R/37LG60URY -0.03 0.292 +0.03 LC370WXN-SAA1
Red X 0.636Y 0.335
Green X 0.284Y 0.610
Blue X 0.144Y 0.063
White X Typ. 0.279 Typ. LPL 42" 42LG30RA-TAY -0.03 0.292 +0.03 (HD)
Red X 0.635Y 0.344
Green X 0.286Y 0.614
Blue X 0.146Y 0.061
White X Typ. 0.270. Typ. LPL47"Y -0.03 0.292 +0.03 (HD)
Red X 0.638Y 0.342
Green X 0.296Y 0.615
Blue X 0.144Y 0.064
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only- 7 -
No Item Min Typ Max Unit Maker RemarkWhite X Typ. 0.279 Typ. LPL 42" (FHD) 42LG60FR-TA
Y -0.03 0.292 +0.03 LC420WUE-SAB1 42LG50FR-TARed X 0.640 LC420WUN-SAB1
Y 0.335Green X 0.289
Y 0.610Blue X 0.144
Y 0.066White X Typ. 0.279 Typ. LPL 47" (FHD) 47LG60FR-MA
Y -0.03 0.292 +0.03 LC470WUE-SAB1 47LG50FR-TARed X 0.640 LC470WUN-SAB1
Y 0.335Green X 0.289
Y 0.610Blue X 0.144
Y 0.066White X Typ. 0.272 Typ. SHARP 52" 52LG50FR-TA
Y -0.03 0.277 +0.03 (FHD)Red X 0.640 LK520D3LZ17
Y 0.330Green X 0.280
Y 0.600Blue X 0.150
Y 0.0603 Contrast ratio 1000:1 1500:1 AUO 42" (HD)
(W/O PC mode) 840:1/800:1 1200:1 LPL 32"/37" (HD)800:1 1200:1 LPL 42" (HD)700:1 1200:1 LPL 47" (HD)TBD 1500:1 LPL 42"/47" (FHD)1000:1 1500:1 SHARP 52" (FHD)
4 Luminance Variation 1.3 (1.25) All w/o Sharp 52" (Sharp 52")
- 8 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved. Only for training and service purposes
6. SET Optical Feature 6.1. General feature
- Measurement Condition: Full white/ Vivid => Measure the black luminance after 30 seconds.- C/R is excepted for PC mode
No Parameter SymbolValue
Unit RemarkMin Typ
1 37 inch(HD) Contrast Ratio Dynamic CR 9000:1 12000:1LPL Surface Luminance, LWH (AV/Component/HDMI) 360 450 Cd/m2
white LWH (PC) 250 Cd/m22 42 inch(HD) Contrast Ratio Dynamic CR 9000:1 12000:1
AUO Surface Luminance, LWH (AV/Component/HDMI) 360 450 Cd/m2white LWH(PC) 250 Cd/m2
3 42 inch(HD) Contrast Ratio Dynamic CR 9000:1 12000:1LPL Surface Luminance, LWH (AV/Component/HDMI) 360 450 Cd/m2
white LWH(PC) 250 Cd/m24 47 inch(HD) Contrast Ratio Dynamic CR 9000:1 12000:1
LPL Surface Luminance, LWH(AV/Component/HDMI) 360 450 Cd/m2white LWH(PC) 250 Cd/m2
5 42 inch(FHD) Contrast Ratio Dynamic CR 9000:1 12000:1LPL TBD 15000 : 1 For 50/60/70 Tool
Surface Luminance, LWH(AV/Component/HDMI) 360 450 Cd/m2white LWH(PC) 250 Cd/m2
6 47 inch(FHD) Contrast Ratio Dynamic CR 9000:1 12000:1LPL TBD 15000 : 1 For 50/60/70 Tool
Surface Luminance, LWH(AV/Component/HDMI) 360 450 Cd/m2white LWH(PC) 250 Cd/m2
7 52 inch(FHD) Contrast Ratio Dynamic CR 9000:1 12000:1Sharp TBD 15000 : 1 For 50/60/70 Tool
Surface Luminance, LWH(AV/Component/HDMI) 320 400 Cd/m2white LWH(PC) 250 Cd/m2
- 9 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved. Only for training and service purposes
7. Component Video Input (Y, PB, PR) No.
Specification Remark
Resolution H-freq(kHz) V-freq(Hz) Pixek clock1. 720*480 15.73 59.94 13.500 SDTV, DVD 480I(525I)2. 720*480 15.75 60.00 13.514 SDTV, DVD 480I(525I)3. 720*576 15.625 50.00 13.500 SDTV, DVD 576I(625I) 50Hz4. 720*480 31.47 59.94 27.000 SDTV 480P5. 720*480 31.50 60.00 27.027 SDTV 480P6. 720*576 31.25 50.00 27.000 SDTV 576P 50Hz7. 1280*720 44.96 59.94 74.176 HDTV 720P8. 1280*720 45.00 60.00 74.250 HDTV 720P9. 1280*720 37.50 50.00 74.25 HDTV 720P 50Hz10. 1920*1080 28.125 50.00 74.250 HDTV 1080I 50Hz, 11. 1920*1080 33.72 59.94 74.176 HDTV 1080I12. 1920*1080 33.75 60.00 74.25 HDTV 1080I13. 1920*1080 56.25 50 148.5 HDTV 1080P14 1920*1080 67.432 59.94 148.350 HDTV 1080P15 1920*1080 67.5 60.00 148.5 HDTV 1080P
8. RGB Input (Analog PC)No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Proposed Remark 1. 640*350 31.468 70.80 25.17 EGA2 720*400 31.469 70.08 28.32 DOS3. 640*480 31.469 59.94 25.17 VESA(VGA)4 800*600 37.879 60.31 40 VESA(SVGA)5 1024*768 48.363 60 65 VESA(XGA)6 1280*768 47.776 59.87 79.5 VESA(WXGA)7 1360*768 47.72 59.799 84.75 VESA(WXGA)8 1366*768 47.7 60 84.62 VESA(WXGA)9 1280*1024 63.668 59.895 109.00 SXGA Only FHD10 1400*1050 65.317 59.978 121.75 SXGA Only FHD11 1600*1200 74.537 59.869 161.00 UXGA Only FHD12 1920*1080 66.587 59.934 138.50 WUXGA (Reduced Blanking) Only FHD
- 10 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved. Only for training and service purposes
9. HDMI Input (PC-Spec. out but display correctly at only HDMI/DVI IN 1 via DVI to HDMI cable)
No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Proposed Remark 1. 720x400 31.468 70.08 28.322. 640x480 31.469 59.94 25.17 VESA(VGA)3. 800x600 37.879 60.31 40.00 VESA(SVGA)4 1024x768 48.363 60.00 65.00 VESA(XGA)5 1280x768 47.776 59.87 79.5 VESA(WXGA)6 1360x768 47.72 59.799 84.62 VESA(WXGA)7 1366x768 47.7 60 84.62 VESA(WXGA)8 1280x1024 63.595 60.0 108.875 SXGA Only FHD9 1400x1050 65.160 60.0 122.50 SXGA Only FHD10 1600x1200 74.077 60.0 130.375 UXGA Only FHD11 1920x1080 66.647 59.988 138.625 WUXGA Only FHD
10. HDMI input ( DTV ) No. Resolution H-freq(kHz) V-freq(Hz) Pixel clock(MHz) Proposed Remark 1 720*480 31.47 59.94 27 SDTV 480P Support(not spec)2 720*480 31.5 60 27.027 SDTV 480P support(not spec)3 720*576 31.25 50 27 SDTV 576P support(not spec)4 1280*720 44.96 59.94 74.176 HDTV 720P5 1280*720 45 60 74.25 HDTV 720P6 1280*720 37.5 50 74.25 HDTV 720P7 1920*1080 28.125 50 74.25 HDTV 1080I 8 1920*1080 33.72 59.94 74.176 HDTV 1080I9 1920*1080 33.75 60 74.25 HDTV 1080I10 1920*1080 56.25 50 148.5 HDTV 1080P 11 1920*1080 67.432 59.94 148.350 HDTV 1080P12 1920*1080 67.5 60.00 148.5 HDTV 1080P13 1920*1080 27 24 74.25 HDTV 1080P 14 1920*1080 33.75 30 74.25 HDTV 1080P
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only- 11 -
ADJUSTMENT INSTRUCTION1. Application Range
These instructions are applied to all of the LCD TV, LP81AChassis.
2. Notice2.1 Because this is not a hot chassis, it is not necessary to
use an isolation transformer. However, the use ofisolation transformer will help protect test instrument.
2.2 Adjustment must be done in the correct order.2.3 The adjustment must be performed in the circumstance of
255C of temperature and 6510% of relative humidity ifthere is no specific designation.
2.4 The input voltage of the receiver must keep 100~220V,50/60Hz.
2.5 Before adjustment, execute Heat-Run for 15 minutes atRF no signal.
3. Adjustment items 3.1 PCB assembly adjustment items Download the MSTAR main software (IC801, Mstar ISPUtility)
3.2 SET assembly adjustment items DDC Data input.Adjustment of White Balance.Factoring Option Data input
4. PCB assembly adjustment method(Using MSTAR Download program) 4.1 S/W program download 4.1.1 Preliminary steps(1) Download method 1 (PCB Assy)
- HD
- FHD
(2) Connect the download jig to D-sub jack
4.1.2 Download steps(1) Execute ISP Tool program in PC, then a main window
will be opened
(2) Click the connect button and confirm "Dialog Box".
(3) Click the Config button and Change speedE2PROM Device setting : over the 350Khz
(4) Read and write bin fileClick "(1)Read" tab, and then load downloadfile(XXXX.bin) by clicking "Read".
(5).Click "Auto(2)" tab and set as below(6).click "Run(3)".(7).After downloading, check "OK(4)" message.
# USB DOWNLOAD1. Put the USB Stick to the USB socket
2. Automatically detecting update file in USB Stick
- 12 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved. Only for training and service purposes
Double click
3. Select "Start" Button and press "ok" buttonUpdating is staring.
4. Finishing the version updating, you have to put out USB stickand "AC Power" off
5. After putting "AC Power" on and check updated version onyour TV
4.2 ADC Process O Required Equipments- Remote controller for adjustment- MSPG-925F Pattern Generator
4.2.1 Method of Auto RGB Color Balance- Convert to RGB PC in Input-source- Input the PC 1024x768 @ 60Hz 1/2 Black & White
Pattern(MSPG-925F model:60, pattern:54) into RGB
- Adjust by commanding AUTO_COLOR_ADJUST(0xF1)0x00 0x02 instruction.
4.2.1.1 Confirmation- We confirm whether "0xF3 (offset), 0xF4 (gain)" address of
EEPROM "0xBC" is "0xAA" or not. - If "0xF3", "0xF4" address of EEPROM "0xBC" isnt "0xAA",
we adjust once more- We can confirm the ADC values from "0x06~0x0B"
addresses in a page "0xBC"*Manual ADC process using Service Remocon. After enterService Mode by pushing "ADJ" key, execute "Auto-RGB"by pushing "_" key at "Auto-RGB".
4.2.2 Component input ADC4.2.2.1 Component Gain/Offset Adjustment7- Convert to Component in Input-source- Input the Component ( Which has 720p@60Hz YPbPr
signal : 100% Color Bar (MSPG-925F Model : 217 / Pattern:65 ) into Component.
- Adjust by commanding AUTO_COLOR_ADJUST (0xF1)0x00 0x02 instruction
4.2.2.2 Confirmation- We confirm whether "0xF3 (offset), 0xF4 (gain)" address of
EEPROM "0xBC" is "0xAA" or not. - If "0xF3", "0xF4" address of EEPROM "0xBC" isnt "0xAA",
we adjust once more- We can confirm the ADC values from "0x06~0x0B"
addresses in a page "0xBC"*Manual ADC process using Service Remocon. After enterService Mode by pushing "ADJ" key, execute "Auto-RGB"by pushing "_" key at "Auto-RGB".
- 13 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved. Only for training and service purposes
5. Adjusting the White Balance5.1 Purpose and Principle for adjustment of the
color temperature - Purpose : Adjust the color temperature to reduce the
deviation of the module color temperature.- Principle : To adjust the white balance without the
saturation,(Fix the one of R/G/B gain to C0 and decrease the others.)
5.2 Adjustment mode : Two modes of Cool and Warm(Medium data is automatically calibrated by theCool data)
O Required Equipments- Remote controller for adjustment - Color Analyzer : CA100+ or CA-210 or same product
LCD TV( ch : 9 ),- Auto W/B adjustment instrument(only for Auto adjustment)
5.3 Connecting diagram of equipment formeasuring (For Automatic Adjustment)
(1) Enter the adjustment mode of DDC- Set command delay time : 50ms- Enter the DDC adjustment mode at the same time heat-- Maintain the DDC adjustment mode with same condition
of Heat-run -> Maintain after AC off/on in status of Heat-run pattern
display)
(2) Release the DDC adjustment mode- Release the adjust mode after AC off/on or std-by off/on
in status of finishing the Hear-run mode- Release the Adjust mode when receiving the aging off
command(F3 00 00) from adjustment equipment- Need to transmit the aging off command to TV set after
finishing the adjustment.- Check DDC adjust mode release by exit key and
release DDC adjust mode
(3) Enter the adjust mode of white balance- Enter the white balance adjustment mode with aging
command(F3, 00, FF)
* Luminance min value is 200cd/ in the cool mode( ForLCD)
6. Adjustment of White Balance Adjustment mode : Two modes (Cool and Warm)(Medium data is automatically calibrated by the Cool data) Color analyzer(CA100+, CA210) should be used in the
calibrated ch by CS-1000(LCD : CH9, PDP : CH10)
Operate the zero-calibration of the CA100+ or CA-210, thenstick sensor to the module when adjusting.
For manual adjustment, it is also possible by the followingsequence.
1) Select white pattern of heat-run by pressing "POWER ON"key on remote control for adjustment then operate heat runlonger than 15 minutes. (If not executed this step, the condition for W/B may bedifferent.)
2) Push "Exit" key.3) Change to the AV mode by remote control.(Push front-AV
or Input key)4) Input external pattern(85% white pattern)5) Push the ADJ key two times (entering White Balance
mode)6) Stick the sensor to the center of the screen and select
each items (Red/Green/Blue Gain and Offset) using /(CH +/-) key on R/C..
7) Adjust R/ G/ B Gain using / (VOL+/-) key on R/C.8) Adjust two modes (Cool and Warm)
(Fix the one of R/G/B and change the others)9) When adjustment is completed, Exit adjustment mode
using EXIT key on R/C.
- 14 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved. Only for training and service purposes
TROUBLE SHOOTING
- 15 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved. Only for training and service purposes
1) Symptom1) It is not discharged minutely from the module.2) Light does not come into the front LED.
2) Check process
1. No power
No
Yes
Is plug in Power cord inserted?
After all cables connect is removed to PSU.
The AC voltage marking is authorized on manual.
When ST-By 5V is not operated.replace PSU.
Plug in power cord
No
Yes
Is the Line Filter and PSU connected? Connect a cable to SC100
No
Yes
Is the fuse of PSU normal?
F101Replace the fuse.
No
Yes
Is it connected thatPSU and P1100 in
Main BoardConnect a cable P1100
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
- 16 - LGE Internal Use Only
1) Symptom 1) No OSD and image occur at screen. 2) It maintains the condition where the front LED is green.
2) Check process
2. No Raster
No
No
No
No No
Yes
Yes
YesCN700(PDP/LCD)
Replace the VSC.
Does mimute discharge a Module?
Is the Link cablenormal?
Is the IC801soutput normal?
Check the LCD Module
Reconnect the Panel line cable
(HD:P403, FHD:402)
Is the inverter/VaVs on?
Is output the normalityLow/High voltage
except Stand-by 5V?Replace the Power board
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
- 17 - LGE Internal Use Only
1) Check process3. Unusual display from RF mode.
No Yes
Yes
No No
Is Video output of theTuner normal?
(Check TU500_Pin13)
Is theInput voltage normal?
(Check Pin3)
Block A
Is the I2C communication normal?(Check Pin9, Pin10)
No
Yes
Is the LVDScable connected well?
Change the IC(IC801)
Check the power
Cable inserts well
Check the Tuner
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
- 18 - LGE Internal Use Only
4. Unusual display from rear AV mode.
5. Unusual display from Side AV mode.
6. Unusual display from Side S-Video mode.
7. Unusual display from component 1 mode.
8. Unusual display from component 2 mode.
9. Unusual display from RGB mode.
No
Yes
Is video input of theA/V Jack normal?(Check R8044)
Same as Block A
Same as Block A
Same as Block A
Check the input source.
Check the input source.
Check the input source.
Check the input source.
Change IC801
Change IC801
Change IC801
Is Video input of theComp1 jack normal?
(Check R8011,8012,8013)
Is Video input of theComp2 jack normal?
(Check R8030,8032,8033)
Is Video input of theComp2 jack normal?
(Check R8035,8037,8039)
Check the input source.
Check the input source.
Is video input of theSide A/V Jack normal?
(Check R8043)
Is video input of theS-Video Jack normal?(Check R8041,8042)
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
- 19 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved. Only for training and service purposes
10-1 Symptom1) LED is green.2) Screen display but sound is not output.
10. No Sound
10-2 Check process
All input(mode)is no sound.
Only HDMI isno sound
Only AV/COM2/PC input is
no soudn.
Only RF is no sound. Check the Tuner In/Out.
Check the signal afterIC600 refer to circuit
diagram
Is the output ofIC600 normal?
Download the EDID data.
No No
No
No
No
Yes
Yes
Yes
Yes
Menu?
Normal
Normal
No
No No
No
Yes
Yes
Yes
Replace IC600
Is the speakeron it men?
Set on speakerin menu
Check the Speaker cable
ReplaceIC801
ReplaceIC601
Is the speakercable normal?
IC801 operatenormal?
IC 601 operatenormal?
Replace Main B/D
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only- 20 -
BLOCK DIAGRAM
AV
1 in
Sid
eAV
in(A
V2
in)
Co
mp
1 in
Co
mp
2 in
RG
B in
(D/L
)
CV
BS
IN
Y/P
b/P
r IN
R/G
/B/H
S/V
S IN
CV
BS
IN
LIN
E O
UT
LIN
E
IN
AM
P_M
UT
E
RS
-232
CR
x/T
xM
X3
23
2
RF
(Tu
ner
)
PC
Au
dio
in
DIS
PL
AY
MO
DU
LE
ED
ID N
VM
ED
ID N
VM
HD
MI1
HD
MI2
HD
MI3
US
B
TM
DS
35
1P
AG
HD
MI M
UX
Zo
ran
VA
DD
IS-9
66
XD
MP
EG
De
cod
er
DD
R M
EM
DD
R M
EM
SE
RIA
LF
LA
SH
Mst
arR
om
eoL
GE
68
91C
D
TW
991
0S
ub
De
co
der
NT
P3
00
0A
Dig
ital
Au
dio
AM
P
MA
IN N
VM
MC
74H
C4
06
6A
ud
io S
W
LM
32
4X
4 A
MP
SE
RIA
LF
LA
SH
BD
20
41
Pro
tect
IC
ED
ID N
VM
DD
C/H
DP
/CE
C
TM
DS
(HD
MI i
n)
DD
C/H
PD
/CE
C
TM
DS
(HD
MI i
n)
TM
DS
(HD
MI i
n)
US
B(A
V I
/O, D
ata
I/O
)
+5V
CV
BS
O
UT
65
6 IN
SW
_RE
SE
T
PA
RT
_I2
C
PA
RT
_I2C
SW
_RE
SE
TI2
S O
UT
LV
DS
MP
EG
RX
/TX
MP
EG
RE
SE
TI2
S IN
65
6 IN
TM
DS
(HD
MI i
n)
DD
C/H
PD
/CE
C
DD
C/H
PD
/CE
C[C
EC
no
t th
rou
gh
HD
MI M
UX
, d
ire
ct J
AC
K t
o M
AIN
IC
]
DD
C
DD
C
DD
C
UA
RT
_Rx/
Tx
AU
DIO
_S
WL
INE
IN
LIN
E
IN
LIN
E
IN
Y/P
b/P
r IN
LIN
E
IN
Y/C
IN
LIN
E
IN
ED
ID N
VM
RO
M_
I2C
DS
UB
_DD
C
x0
.55
x0
.55
x0
.55
x0
.55
S_V
IDE
O_D
ET
LIN
E_M
UT
E
LIN
E O
UT
x4
x0
.55
LIN
E
IN
CV
BS
IN
SIF
IN
TU
NE
R_
I2C
PA
RT
_I2C
HD
MI_
SE
L
(Op
tio
n)
(Op
tio
n)
(Op
tio
n)
Sp
kO
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1W(M
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SW
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SE
TT
PA
31
07
DA
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io A
mp
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only- 21 -
EXPLODED VIEW
300
200T
801
400
901
900
540
530
550
580
810
120
500
121
56051
080
3
804
520
830
805
802
200
Many electrical and mechanical parts in this chassis have special safety-related characteristics. Theseparts 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 asrecommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
C 2008 LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
220KR133
75R121
75R111
SD05D105
220KR108
COMP1_R
COMP1_Pb
PC_AUD_RCDS3C05GTA5.6VD122
COMP1_Y
SD0530VD117
75R123
5.6VD103
COMP2_Pr
CDS3C05GTA5.6V
D123
PPJ209-02JK100
4A[GN]CONTACT
2A [GN]1P_CAN
3A [GN]O_SPRING
2B [BL]1P_CAN
5B [BL]C_LUG_L
2C [RD]1P_CAN1
5C [RD]C_LUG_L
2D [WH]1P_CAN
5D[WH]C_LUG_L
2E [RD]1P_CAN2
4E[RD]CONTACT
3E [RD]O_SPRING
SD05D106
5.6VD104
COMP2_L
220KR119
COMP1_Pr
COMP1_L
75R122
75R110
220KR106
220KR120
COMP2_Pb
PPJ209-02JK101
4A[GN]CONTACT
2A[GN]1P_CAN
3A[GN]O_SPRING
2B[BL]1P_CAN
5B[BL]C_LUG_L
2C[RD]1P_CAN1
5C[RD]C_LUG_L
2D[WH]1P_CAN
5D[WH]C_LUG_L
2E[RD]1P_CAN2
4E[RD]CONTACT
3E[RD]O_SPRING
30VD119SD05
1000-ohm
L100
PC_AUD_L
COMP2_R
220KR132
SD0530VD118
1000-ohm
L101
SD05D107
COMP2_Y
75R109
5.6VD115
5.6VD116
10KR136
10KR143
10KR144
12KR142
12KR145
12KR137
10KR134
12KR135
10KR138
10KR140
12KR139
12KR141
68R114
DSUB_SCL
75R116
CDS3C30GTH30V
D112
DSUB_SDA
+5V_STCDS3C30GTH
30VD110
100R125
+5V_MULTI
75R117
DSUB_SDA
DSUB_SCL
0.1uFC100
PC_G
CDS3C30GTH30VD114
0.1uFC102
75R118
4.7KR112
68R115
0.1uFC101
PC_R
PC_B
PC_VS
68pFC103
PC_HS
0.1uFC105
4.7KR113
68pFC104
CDS3C30GTH30VD113
100R124
100
R128
4.7KR150
READY
+5V_ST
100
R129
100R130
0.1uFC110
0.1uFC106
100R131
OPTC111
TXD
0.1uFC108
0.1uFC109
OPTC112
RXD
CDS3C30GTH30V
D121
0.1uFC107
4.7KR151
READY
+3.3V_MST
CDS3C30GTH30V
D120
+5V_ST
E
N
K
M
C
2
8
3
7
-
T
1
1
2
D
1
0
9
A
A
C
C
E
N
K
M
C
2
8
3
7
-
T
1
1
2
D
1
1
1
A
A
C
C
E
N
K
M
C
2
8
3
7
-
T
1
1
2
D
1
0
8
A
A
C
C
MAX3232CDRIC101
RS232C
3C1-
2V+
4C2+
1C1+
6V-
5C2-
7DOUT2
8RIN2
9ROUT2
10DIN2
11DIN1
12ROUT1
13RIN1
14DOUT1
15GND
16VCC
PEJ024-01JK102
6B T_TERMINAL2
8 SHIELD_PLATE
7B B_TERMINAL2
5 T_SPRING
4 R_SPRING
7A B_TERMINAL1
6A T_TERMINAL1
3 E_SPRING
IR_OUT
4.7KR127
4.7KR126
6630TGA004KKCN-DS-1-0089
JK104
1RED
2GREEN
3BLUE
4GND_1
5DDC_GND
6 RED_GND
7GREEN_GND
8 BLUE_GND
9 NC
10 SYNC_GND
11GND_2
12DDC_DATA
13H_SYNC
14V_SYNC
15 DDC_CLOCK
16 SHILED
KCN-DS-1-0088JK103
1
2
3
4
5
6
7
8
9
10
AT24C02BN-10SU-1.8
IC100
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
1000pFREADY
C113
0R146
1000pFREADY
C114
0R147
1000pFREADY
C115
0R148
1000pFREADY
C116
0R149
COMPONENT2
SDC 15 apply ing check
PC SOUND
COMPONENT1
INPUT1 : COMP1/2,RS232C,PC
PC
RS-232C*ONLY LG30
1.24C02-SUB:0IMMRAL014D**MULTI ITEM
2.ENKMC2837-SUB:0DS226009AA (KDS226)
SUB : 0IMCRSG010A(STM) MAIN : EAN41348201(TI)
*RS232C TX
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
5.6VD216
220KR244
SIDE_RIN
75R241
SD05D214
SIDE_V
220KR242
SIDE_LIN5.6V
D215
75R245
SIDE_Y
75R246
SIDE_C
SD05D217
SD05D218
S_VIDEO_DET
SD05D219
12KR248
12KR250
10KR247
10KR249
OPTC210
READY
PPJ218-01JK204
5C [RD]CONTACT
2C [RD]U_CAN
4C [RD]O_SPRING
2B [WH]U_CAN
3B [WH]C_LUG
2A [YL]U_CAN
5A [YL]CONTACT
4A [YL]O_SPRING
PSJ015-02JK205
5 O_SPRING
4A C_LUG_L_1
4B C_LUG_S_1
4C C_LUG_L_2
4D C_LUG_S_2
3 GROUND
7SHIELD
0.1uF16V
READY C213
0R252
0R251
100pF50VREADY
C214
100pF50VREADY
C215
75R208
100pF50V
C212
OPT
0R210
470KR229OPT
RT1C3904-T112Q203OPT
E
BC
SD05D201
SPK_R-_HOTEL
5.6VD208OPT
470KR230
OPT
100pF50V
C211
OPT
PPJ148-10JK200
4A [RD]O_SPRING
2A [RD]1P_CAN
5A [RD]CONTACT
2 [WH]1P_CAN
3 [WH]C_LUG_L
2B [YL]1P_CAN
4B [YL]O_SPRING
5B [YL]CONTACT
12KR219
220KR212
0R214
10KR2180R222
100pF50V
C216OPT
5.6VD209OPT
MNT_ROUT
MNT_LOUT
0R211
OPTC207
CVBS_RIN
12KR221
1KR236OPT
CVBS_LIN
AUDIO_R
10KR220
10uF16V
C209
MUTE_LINE
PPJ200-01JK201
2
1
3
4
5
1KR237OPT
220KR209
SPK_R+_HOTEL
100pF50V
C217OPT
10uF
16V
C208OPT
CVBS_VIN
0R213
5.6VD202
RT1C3904-T112Q202OPTE
BC
5.6VD204
0R223
INPUT2 : CVBS,SIDE AV
SIDE AV
POP NOISE
CVBS
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
TMDS3_RX2-
TMDS3_RXC-
HPD_S/W_2
T
M
D
S
2
_
R
X
C
-
1KR319
+5V_HDMI_2
HDMI_SEL1
TMDS3_RXC-
H
D
M
I
_
C
-
H
D
M
I
_
S
C
L
H
D
M
I
_
0
-
10KR351
HPD_MST_2
TMDS3_RX0+
TMDS2_RX2-
H
D
M
I
_
C
+
TMDS1_RX0+
+5V_HDMI_3
4
.
7
K
R
3
6
2
CEC_C
DDC_SCL1
CEC
TMDS1_RX1-
HDMI1_5V_DET
T
M
D
S
2
_
R
X
1
+
HDMI3_5V_DETTMDS2_RXC-TMDS2_RXC+
0
.
0
1
u
F
C
3
1
0
1KR344SIDE_HDMI
10KR300
0.01uFC315
H
D
M
I
_
0
+
+3.3V_MULTI_MST
1KR310
+3.3V
CEC
D
D
C
_
S
D
A
2
0
.
0
1
u
F
C
3
1
4
TMDS3_RX2+
TMDS1_RXC-
H
D
M
I
_
1
-
0 .01uFC316
10KR328
HPD_S/W_1
T
M
D
S
2
_
R
X
0
+
TMDS2_RX0+
0.01uFC308
TMDS3_RX0-
H
D
M
I
_
2
-
H
P
D
_
S
/
W
_
3
TMDS3_RX0-
TMDS3_RX1+
HDMI2_5V_DET
10KR324
0 R
E
A
D
Y
R
3
6
9
TMDS3_RXC+
DDC_SCL3
TMDS1_RXC+
+3.3V_MULTI_MST
+5V_HDMI_2
H
P
D
_
S
/
W
_
2
HPD_MST_1
CEC
BSS83Q306
SBD
G
10KR335SIDE_HDMI
TMDS1_RX1+
TMDS3_RX1-
T
M
D
S
2
_
R
X
C
+
0R
3
7
0
R
E
A
D
Y
TMDS1_RX2+
4.7KR375
READY
0R373
TMDS2_RX1+
TMDS1_RX0-
+3.3V_HDMI_SW
+5V_ST
4
.
7
K
R
3
6
1
0R356
T
M
D
S
2
_
R
X
2
-
+5V_HDMI_1
TMDS3_RX2-
TMDS3_RX2+
0R358
H
D
M
I
_
1
+
0 .01uF50V
READY
C307
TMDS2_RX0-
T
M
D
S
2
_
R
X
0
-
TMDS1_RX1-
4.7KR374
KDS184S
K
D
S
1
8
4D300A2
C
A
1
10KR329
TMDS2_RX1-
TMDS3_RX0+
0
.
0
1
u
F
C
3
1
1
0
.
0
1
u
F
C
3
1
2
TMDS1_RX2-
+5V_HDMI_3
TMDS3_RX1-
T
M
D
S
2
_
R
X
2
+
H
D
M
I
_
2
+
HDMI_SEL2
TMDS1_RX2+
+5V_HDMI_1
10KR352
TMDS3_RX1+
0.01uFC309
0R357
TMDS1_RXC-
0R355
+5V_ST
TMDS3_RXC+
+5V_HDMI_3
+5V_ST
10KR301
TMDS1_RX2-
+3.3V_HDMI_SW
+5V_HDMI_1
TMDS1_RX0-
T
M
D
S
2
_
R
X
1
-
TMDS1_RX1+
HPD_S/W_1
0R368
READY
10KR325
0R347
CEC
H
D
M
I
_
S
D
A
D
D
C
_
S
C
L
2
+5V_HDMI_2
HPD_S/W_3
TMDS1_RX0+
TMDS2_RX2+
0R345
KDS184S
K
D
S
1
8
4D303A2
C
A
1
DDC_SDA1
0R346
TMDS1_RXC+
CDS3C30GTH30VD302
R
E
A
D
Y
HPD_MST_3
DDC_SDA3
KDS184S
K
D
S
1
8
4D301A2
C
A
1
0R350
47KR330
47KR331
47KR326
47KR327
47KR354
47KR353
0READYR365
0READYR376
M
M
B
D
3
0
1
L
T
1
G
3
0
V
D
3
0
4
A
C
DDC_SDA2DDC_SCL2
DDC_SDA1DDC_SCL1
DDC_SDA3DDC_SCL3
TMDS351PAGIC302
1SDA3
2SCL3
3GND_1
4B31
5A31
6VCC_1
7B32
8A32
9GND_2
10B33
11A33
12VCC_2
13B34
14A34
15GND_3
16VSADJ
1
7
Y
4
1
8
Z
4
1
9
V
C
C
_
3
2
0
Y
3
2
1
Z
3
2
2
G
N
D
_
4
2
3
Y
2
2
4
Z
2
2
5
V
C
C
_
4
2
6
Y
1
2
7
Z
1
2
8
G
N
D
_
5
2
9
S
C
L
_
S
I
N
K
3
0
S
D
A
_
S
I
N
K
3
1
H
P
D
_
S
I
N
K
3
2
S
1
33 S234 EQ35 HPD136 SDA137 SCL138 B1139 A1140 VCC_541 B1242 A1243 GND_644 B1345 A1346 VCC_647 B1448 A14
4
9
V
D
D
5
0
H
P
D
2
5
1
S
D
A
2
5
2
S
C
L
2
5
3
B
2
1
5
4
A
2
1
5
5
V
C
C
_
7
5
6
B
2
2
5
7
A
2
2
5
8
G
N
D
_
7
5
9
B
2
3
6
0
A
2
3
6
1
V
C
C
_
8
6
2
B
2
4
6
3
A
2
4
6
4
H
P
D
3
0READY
R383
0.01uF50V
C301
0.01uF50VC313
0.01uF50VC300
51KR333 30KR334
READY
4.7K1%
R372
JP1115
JP1116
JP1117
JP1118
JP1119
JP1120
2SC3875S
RT1C3904-T112Q300
E
B
C
2SC3875SRT1C3904-T112
Q301
E
B
C
2SC3875SQ307
SIDE_HDMIE
B
C
DC1R019NBHJK303
SIDE_HDMI
14 NC
13 CEC
5 DATA1_SHIELD
20
JACK_GND
12 CLK-
11 CLK_SHIELD
2 DATA2_SHIELD
19 HPD
18+5V_POWER
10 CLK+
4 DATA1+
1 DATA2+
17DDC/CEC_GND
9 DATA0-
8 DATA0_SHIELD
3 DATA2-
16 SDA
7 DATA0+
6 DATA1-
15 SCL
47KR371
+3.3V
200R332
QJ41193-FEE2-7FJK302
1 DATA2+
2 DATA2_SHIELD
3 DATA2-
4 DATA1+
5 DATA1_SHIELD
6 DATA1-
7 DATA0+
8 DATA0_SHIELD
9 DATA0-
10 CLK+
11 CLK_SHIELD
12 CLK-
13 CEC
14 NC
15 SCL
16 SDA
17 DDC/CEC_GND
18 +5V_POWER
19 HPD
20 JACK_GND
21 .
22
.
QJ41193-FEE2-7FJK301
1 DATA2+
2 DATA2_SHIELD
3 DATA2-
4 DATA1+
5 DATA1_SHIELD
6 DATA1-7 DATA0+
8 DATA0_SHIELD
9 DATA0-
10 CLK+
11 CLK_SHIELD
12 CLK-
13 CEC
14 NC
15 SCL
16 SDA
17 DDC/CEC_GND
18 +5V_POWER
19 HPD
20 JACK_GND
21 .
22
.
AT24C02BN-10SU-1.8IC300
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
AT24C02BN-10SU-1.8IC301
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
AT24C02BN-10SU-1.8IC303
SIDE_HDMI
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
+5V_MULTI
KDS184SKDS184
D305A2
C
A
1
+5V_ST
0
R
3
5
9
R
E
A
D
Y
4.7KR360
READY
+3.3V_MULTI_MST
100R323
100R322
100R320
100R321
100R348
100R349
22R378
22R377
2
2
R
3
8
2
2
2
R
3
8
1
22R379
22R380
4.7KREADY
R366
*TI Recommand- > P u l l u p
OPTION
SW_HPD : USE SW HPD (Default)MST_HPD : USE MST HPD
**MULTI ITEM1.24C02-SUB:0IMMRAL014D2.SMD HDMI Jack-SUB:6612B00015B
HDMI
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
EAM38769502L402
EAM38769502L406
BG1608B121FEAM38769502L403
KRC102SQ403
NOT LG60 E
B
C
IR_OUT
100R410
NOT LG60
LED_R_PWM_Big
SDA_LED
AC_DET
+3.3V_MST
SPK-N
LED_R/PWM3.3KR417READY
4.7KR420
47pFC403
BG1608B121F
EAM38769502L400 LED_G
10KR434
NOT LG60
+5V_ST
0.1uFC408
KEY2
KEY1
470pFC404
4.7KR421
0.1uFC411
3.3KR435NOT LG60
0READY
R425
OPTC407
470pFC412
10KR409
READY
SCL_LED
+5V_ST
EYEQ_RESET
470pFC401
NOT LG60
EAM38769502L401
NOT LG60
22uF16V
C414
USE LG50_60_70
12505WS-15A00P400
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCLKE+,TXCLKE-
4.7K10BIT excep t fo r 52 sha rp R401
0R424
HD
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCE4+,TXCE4-,TXCLKE+,TXCLKE-
+3.3V
4.7KFHD
R407
0READYR432
0R408
+3.3V
0READYR431
TXCLKO+,TXCLKO-,TXCO0+,TXCO0-,TXCO1+,TXCO1-,TXCO2+,TXCO2-,TXCO3+,TXCO3-,TXCO4+,TXCO4-
0R4028BIT or 52 sharp
2SA1530A-T112-1RQ402
NOT LG60
E
B
C
SMAW200-40CP402
FHD
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21 2223 2425 2627 2829 3031 3233 3435 3637 3839 40
SMW200-26CP403
HD_NORMAL
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21 2223 2425 26
3.3KR413
0.1uFC400
0HDR438
+5V_ST
OPTREADY
C402
10KR440
IR-OUT10K
R443
IR-OUT
+5V_ST
10KR441IR-OUT
47KR439
IR-OUT
22R442
IR-OUT
IR
10KR414
LG60
10K READYR403
22uF16V
C406
+3.3V_MST
5
.
6
B
Z
D
4
0
0
L
G
6
0
2SC3052Q405
IR-OUT E
B
C 2SC3052Q404
IR-OUTE
B
C
PNP
Q406LG60
E
B
C
+5V_ST_SW3.3KR445
LG60
3.3KR444LG60
0CPT
R428
0READY
R415
0
NOT LG60
R404
0R405
UBW2012-121F
120OHML404
UBW2012-121F
120OHML407
USE LG50_60_70
BG1608B501FL410
BEAD_USE LG50_60_70
BG1608B501FL411
BEAD_USE LG50_60_70
0L411-*1R_USE LG50_60_70
0L410-*1
R_USE LG50_60_70
VCC_LCD
5
.
6
B
Z
D
4
0
1
U
S
E
L
G
5
0
_
6
0
_
7
0
5
.
6
B
Z
D
4
0
2
U
S
E
L
G
5
0
_
6
0
_
7
0
0R423
USE LG50_60_70
0R422USE LG50_60_70
SMAW200-26CP403-*1
HD_ATN
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21 2223 2425 26
TXCE3+
TXCO2+
TXCE1-
TXCLKE-
TXCE2- TXCE2+
TXCE1+
TXCO0+
TXCE0+
TXCE2+
TXCE1+
TXCO1+
TXCO3+
TXCLKE+
TXCE3+
TXCO4+
TXCO1-
TXCO0-
TXCO3-
TXCLKE+
TXCLKO+
TXCE3-
TXCO4-
TXCLKE-
TXCE0+
TXCO2-
TXCE1-
TXCE0-TXCE0-
TXCE4-
TXCE3-
TXCE2-
TXCLKO-
TXCE4+
VCC_LCD
CONTROL KEYNOT LG60
PANEL WAFER
*LG6 Sound module output
FHD
HD
2SC3052(P/N:0TRIY80001A) RA:2SC3875(P/N:0TR387500AA)**MULTI ITEM
NC NC
FHD 8BIT:NC FHD 8BIT:NC
FHD 8BIT:NC FHD 8BIT:NC
R428CPTLPL
R401 R40210BIT
8BIT(HD)8BIT(FHD)
4.7K0X
X0X
52 sharp 0X X32 sharp
LG60
LG30R404 R444 R445 Q406
X
X32 sharpXO
X 3.3K 3.3K O
O X X X
XR407 R424
HDFHD X
O4.7K
X XL410 L411
OLG50 XX X
OLG70 XX XBEAD BEADBEAD BEAD
BEAD BEAD
BEAD
BEAD
XL407
BEAD22uF
XC414
22uF22uF
X
R414
X10K
X
Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes
C 2008 LGE Internal Use Only
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
100R507READY
+5V_TUNER
0.027uFC512
4.7uF35V
C510READY
AM_AUDIO
27pFC502
4.7KR503
0.01uFC503
+5V_TUNER
0.1uFC520
+5V_TUNER
0R545
220R522
270pFC513READY
1KR513
27pFC501
MAIN_SIF 1KR515
TV_MAIN
0.01uFC507
READY
OPTREADY R553
SCL_TUNERSDA_TUNER
+5V_TUNER
4.7KR504
4.7KR508
0R514
330R506
330R505
4700pFC506
220R521
2SA1530A-T112-1RQ502
E
BC
RT1C3904-T112Q501
E
BC
0R519
0R518
TAFT-Z703DTU500 NON EU TUNER
14 AFT13 V-OUT
5 RF_AGC
12 NC_411 AS
2 GND_1
19 NC_718 NC_6
10 CLOCK
4 NC_2
1 NC_1
17 NC_5
9 DATA8 GND_2
3 +B[5V]
16 SIF-OUT
7 NC_36 TP[33V_OPTION]
15 A-OUT
21
SHIELD
20 NC_8
BLM18BD102SN1DL502
READY
TAFT-H703FTU500-*1 NTSC TUNER
14AFT
13V-OUT
5RF_AGC
12NC_4
11AS
2GND_1
19NC_7
18NC_6
10CLOCK
4NC_2
1NC_1
17NC_5
9DATA
8GND_2
3+B[5V]
16SIF-OUT
7NC_3
6TP[33V_OPTION]
15A-OUT
21
SHIELD
20NC_8UBW2012-121F
120OHM
L501
10uF16V
C521
N e a r t h e p i n
TUNER
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
0.1uFC641
+5V_MULTI+12V
+12V
SW_R
0.1uFC633680K
R637
+5V_MULTI
SPK_R-
+5V_MULTI
2.2uFC662
+5V_MULTI
680KR640
4.7KR633
SW_L
4.7KR634
4.7KR649
MNT_ROUT
MNT_L_AMP
SPK_R-_HOTEL
SPK_L-
5.6KR615
MC74HC4066ADR2GIC602
3YB
2YA
4XB
1XA
6CONTROL_C
5CONTROL_B
7GND
8XC
9YC
10YD
11XD
12CONTROL_D
13CONTROL_A
14VCC
COMP1_R
680KR638
680KR639
680KR629
2.2uFC665
+12V
1KR645
680KR630
0
.
1
u
F
HOTEL_OPT
C
6
4
6
680KR612
680KR611
AUDIO_SW
SPK_R+
MNT_LOUT
33pFC627
1KR646
+16V_NTP
+5V_MULTI
33pFC628
SIDE_RIN2.2uFC664MNT_R_AMP
+5V_MULTI
5.6KR614COMP1_L
+5V_MULTI
SIDE_LIN
6800pFC650
SPK_R+_HOTEL
AUDIO_SW
6800pFC649
2.2uFC663
4.7KR647
SPK_L+
LM324D
IC601
3 INPUT1+
2 INPUT1-
4 VCC
1 OUT1
6 INPUT2-
5 INPUT2+
7 OUT2 8OUT3
9INPUT3-
10INPUT3+
11GND
12INPUT4+
13INPUT4-
14OUT4
AUDIO_R
SW_RESET
10KR641
+1.8V_DVDD
SPK_L+
0.1uFC605
0.1uFC617
10uF 16VC604
+1.8V_DVDD
0.1uFC636
4.7KR623
1uFC608
1000pFC630
3 . 3R635
0.1uFC602
1000pFC620
I
2
S
_
S
D
O
0 .01uFC648
0.1uFC629
+16V_NTPNTP3000AIC600
1BST1A
2VDR1A
3/RESET
4AD
5VSS_IO
6CLK_I
7CLK_O
8VDD_IO
9DGNDPLL
10AGNDPLL
11LFM
12AVDDPLL
13DVDDPLL
14NC_1
1
5
D
V
S
S
1
6
D
V
D
D
1
7
S
D
A
T
A
1
8
W
C
K
1
9
B
C
K
2
0
S
D
A
2
1
S
C
L
2
2
P
W
M
_
3
B
/
P
W
M
_
H
P
2
2
3
P
W
M
_
3
A
/
P
W
M
_
H
P
1
2
4
P
R
O
T
E
C
T
2
5
F
A
U
L
T
2
6
V
D
R
2
B
2
7
B
S
T
2
B
2
8
P
G
N
D
2
B
_
1
29 PGND2B_2
30 OUT2B_1
31 OUT2B_2
32 PVDD2B_1
33 PVDD2B_2
34 PVDD2A_1
35 PVDD2A_2
36 OUT2A_1
37 OUT2A_2
38 PGND2A_1
39 PGND2A_2
40 BST2A
41 VDR2A
42 NC_2
4
3
V
D
R
1
B
4
4
B
S
T
1
B
4
5
P
G
N
D
1
B
_
1
4
6
P
G
N
D
1
B
_
2
4
7
O
U
T
1
B
_
1
4
8
O
U
T
1
B
_
2
4
9
P
V
D
D
1
B
_
1
5
0
P
V
D
D
1
B
_
2
5
1
P
V
D
D
1
A
_
1
5
2
P
V
D
D
1
A
_
2
5
3
O
U
T
1
A
_
1
5
4
O
U
T
1
A
_
2
5
5
P
G
N
D
1
A
_
1
5
6
P
G
N
D
1
A
_
2
0 .47uFC640
22000pFC623
0.1uFC637
1uFC624
10uF 16VC600
+3.3V
100pFC601
S
C
L
_
P
a
r
t
1000pFC635
1000pFC634
SPK_L-
330uF35VC612
1000pFC631
0
H
O
T
E
L
_
O
P
T
R
6
4
2
SPK_R-
100R601
+16V_NTP
1000pFC606
0.01uFC638
+16V_NTP
4.7KR627
+16V_NTP
SPK_R+
100R602
I2S_MCLK
0.01uFC647
+1.8V_AVDD
0.01uFC613
10uF16VC609
100pFREADY
C642
DA-8580
EAP38319001
L6032S
1S 1F
2F
22000pFC616
0.1uFC607
3.3KR600
1000pFC603
+16V_NTP
3 . 3R636
+1.8V_AVDD
AC_DET
100R603
0.1uFC644
0.47uFC632
1uFC618
1000pF50V
C651
3 . 3R604
0.01uFC639
0.1uFC615
4.7KR628
4.7KR624
1000pFC621
3 . 3R625
0.1uFC626
+16V_NTP
0.1uFC610
22000pFC625
1000pFC622
1000pFC619
I
2
S
_
S
C
K
I
2
S
_
W
S
3 . 3R626
0.1uFC643
S
D
A
_
P
a
r
t
22000pFC611
DA-8580
EAP38319001
L6072S
1S 1F
2F
SW_RESET
A
M
P
_
M
U
T
E
_
H
O
T
E
L
3 . 9R607
3 . 9R609
3 . 9R608
3 . 9R610
3 . 9R622
3 . 9R618
3 . 9R617
3 . 9R621
330uF 35VC666
12505WR-09A00
HOTEL_OPT
P600
1
2
3
4
5
6
7
8
9
10
RT1C3904-T112Q600
E
B
C
RT1C3904-T112Q606
E
B
C
RT1C3904-T112Q607
E
B
C
SMAW250-04P601
1
2
3
4
1uFC614
+1.8V
+1.8V_AVDD
+1.8V_DVDD
30V
READYD600
6.8KR620
6.8KR619
3
0
V
R
E
A
D
Y
D
6
0
1
30V
READYD602
3
0
V
R
E
A
D
Y
D
6
0
3
UBW2012-121FEAM38769505
120OHML606
UBW2012-121F
EAM38769505
120OHML614
UBW2012-121FEAM38769505
120OHML615
0R606
2SA1530A-T112-1RQ608
E
B
C
+3.3V_MST
1
0
K
R
6
5
0
100R651
RT1C3904-T112Q609
HOTEL_OPT
E
B
C
1
0
K
R
6
3
1
H
O
T
E
L
_
O
P
T
AMP_MUTE_HOTEL
+3.3V
0R605
READY
+3.3V
1
0
K
R
E
A
D
Y
R
6
4
8
200R632
HOTEL_OPT
UBW2012-121FEAM38769505L613
UBW2012-121FEAM38769505L611
UBW2012-121FEAM38769505L610
UBW2012-121FEAM38769505L612
33pF50V
C667
READY
33pF50V
C668
READY
4.7uF10V
C669HOTEL_OPT
1
N
4
1
4
8
W
1
0
0
V
D
6
0
4
R
E
A
D
Y
1
N
4
1
4
8
W
1
0
0
V
D
6
0
5
R
E
A
D
Y
1
N
4
1
4
8
W
1
0
0
V
D
6
0
6
R
E
A
D
Y
1
N
4
1
4
8
W
1
0
0
V
D
6
0
7
R
E
A
D
Y
15KR616
15KR613
SPK_L-
Chinese Hotel Opt ion
for COMP1
for SIDE R/L
AMP :GAIN X 4
Audio S/W : COMP1 or SIDE L/R
Digital Audio AMP
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
+3.3VDDA
R
A
M
R
A
S
RAMCS
I2S_DIN
RAMDQM
JP703
R
A
M
B
A
[
0
]
0 .1uF50V
C750
4.7KR716
150R728
IPCLK
MX25L1605AM2C-15GIC703
IC703_USB
3WP#
2SO
4GND
1CS#
5 SI
6 SCLK
7 HOLD#
8 VCC
JP702
+1.8VDDC
RAMADD[0-3]
DUPRD0
SFDI
+3.3VDDP
0
R
7
2
2
+1.8VDDA
R
A
M
W
E
0
R
7
2
3
0 .1uF50V
C732
+1.8VDDCMBW3216-501TF
L715
+3.3VDDP
27R700
100uF16V
C722
SFCLK
SFDO
0.1uFC717
R
A
M
A
D
D
[
1
0
]
0 .1uFC713
0R740
READY
DEC_656[0]
USB_DN
22pFC745
0.1uF50V
C742
0.1uF50V
C7530.1uF
50V
C748
1KR709
0R741
READY
1/10W
1K
5%
R704
+3.3VDDP
0.1uFC716
0.1uF50V
C752
0
R
7
2
5
5pF
50V
C709
RAMRAS
RAMBA[1]
0.1uF50V
C739
SFDO
4.7KR706
1/10W
1K
5%
R705
R
A
M
B
A
[
1
]
0
R
7
1
7
0 .1uF50V
C730
10uF16V
C724
27R701
+3.3VDDP
USB_DN
0
R
7
2
0
0 .1uF50V
C729
R
A
M
D
Q
M
75R737
+3.3VDDP
390R733
15K1%
R726
TX_MPEG
+1.8V
0.1uF50V
C738
R
A
M
C
A
S
12MHz
X702
SFCS
+3.3VDDP
+3.3VDDP
27MHzX703
0.1uF50V
C728
0R739
SFCLK
+3.3V_USB
0.1uFC712
0.1uF50V
C726
+1.8VDDA
0.1uF50V
C736
RAMBA[0]
JP701
2
2
0
K
R
7
3
2
USB_DP
+3.3VDDA
USB_DP
DUPRD0
0.1uF50V
C731
0
R
7
1
9
+3.3VDDP
0.1uF50V
C727
SFDI
75R734
RAMCAS
0.1uFC725
75R736
0
.
1
u
F
50V
C723
SFCS
R
A
M
C
S
RAMADD[11]
0.1uF50V
C747
5.1KREADY
R702
IPCLK
47uF16V
C714
RAMADD[4-9]
I2S_WS_IN
+1.8VDDC
0
R
7
2
4
DEC_656_CLK
5.1KREADY
R703
0.1uF50V
C744
0
R
7
2
1
+1.8VDDA
0.1uF50V
C749
MPEG_RESET
RAMDAT[8-15]
+5V_USB
SFCLK
0
R
7
1
8
RAMWE
SFDI
I2S_CLK_IN
0.1uF50V
C751
RAMADD[0-11]
75R735
22pFC746
0.1uF50V
C743
+3.3VDDA
RAMDAT[0-7]
0.1uF50V
C734
JP700
DEC_656[0-7]
0.1uF50V
C7370.1uF
50V
C741
1/10W
0
5%
R738
0.1uF50V
C740
+3.3V_SDRAM
0.1uF50V
C735
RX_MPEG
RAMDAT[0-15]
1/10
W
56
5%
R707
22uF16V
C710
22uF16V
C711
2
2
u
F
16V
C715
ZR
36966P
QC
G-X
DIC
70
7
U
S
B
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
3940414243444546474849505152535455565758596061626364
6566676869707172737475767778798081828384858687888990919293949596979899100
10
11
02
103104105106107108109110111112113114115116117118119120121122123124125126127128
HY57V641620FTPIC704
26
A3
27
VD
D3
28
VSS
12
9A
43
0A
53
1A
63
2A
73
3A
83
4A
93
5A
113
6N
C1
37
CK
E3
8C
LK3
9U
DQM
40
NC
24
1V
SS2
42
DQ8
43
VD
DQ3
44
DQ9
45
DQ1
04
6V
SSQ3
47
DQ1
14
8D
Q12
49
VD
DQ4
50D
Q13
17
CA
S
3
V
D
D
Q
1
6V
SSQ1
16
WE
15
LDQM
14
VD
D2
13
DQ7
12
VSS
Q21
1D
Q61
0D
Q59
VD
DQ2
8D
Q47
DQ3
4
D
Q
1
5
D
Q
2
25
A2
24
A1
23
A0
2
D
Q
0
22
A10
/AP
21
BA
1
1
V
D
D
1
20
BA
01
9C
S1
8R
AS
51D
Q14
52V
SSQ4
53D
Q15
54V
SS3
USB
DO
WN
STREA
MKJ
A
-
U
B
-
4
-
0
0
0
4
P701USB
1
2
3
4
5
+3.3VDDP4.7K
READYR742
OPTL716
READY
4.7KREADY
R743
+5V_MULTI
12505WS-04A00JK700
1
2
3
4
5
6.19KR715
OCP_EN
2
2
R
7
4
4
OCP_EN
FLASH_WP_ZORAN
+3.3VDDP
1
0
K
R
7
1
0
180R708
10nF50V
C754READY
1KR727
18pFC72018pFC719
200R729
READY
MIC2009YM6-TR IC705
3ENABLE
2GND
4FAULT/
1VIN
6VOUT
5ILIMIT
120OHM
UBW2012-121F
L711
120OHM
UBW2012-121F
L712
120OHM
UBW2012-121F
L713
120OHM
UBW2012-121F
L714
120OHM
UBW2012-121F
READYL717
120OHM
UBW2012-121F
L718
MLF2012A2R7JT000
L719
READY 220pF50V
C755
READY
75R712
75R711
75R714
75R713
RAMADD[6]
D
E
C
_
6
5
6
[
5
]
RAMADD[1]
R
A
M
A
D
D
[
8
]
RAMDAT[7]
RAMADD[2]
D
E
C
_
6
5
6
[
3
]
R
A
M
D
A
T
[
6
]
RAMADD[3]
RAMDAT[0]
R
A
M
A
D
D
[
9
]
RAMDAT[12]
R
A
M
D
A
T
[
5
]
RAMADD[8]
D
E
C
_
6
5
6
[
2
]
RAMDAT[10]
R
A
M
D
A
T
[
2
]
RAMDAT[4]
RAMADD[9]
R
A
M
D
A
T
[
1
1
]
RAMDAT[14]
D
E
C
_
6
5
6
[
6
]
R
A
M
D
A
T
[
7
]
D
E
C
_
6
5
6
[
4
]
R
A
M
D
A
T
[
1
4
]
RAMDAT[1]
R
A
M
D
A
T
[
0
]
RAMADD[11]
R
A
M
D
A
T
[
1
3
]
RAMDAT[13]
R
A
M
D
A
T
[
4
]
RAMDAT[8]
R
A
M
D
A
T
[
1
0
]
RAMDAT[3]
R
A
M
D
A
T
[
1
2
]
R
A
M
A
D
D
[
2
]
R
A
M
A
D
D
[
6
]
D
E
C
_
6
5
6
[
0
]
RAMADD[0]
RAMADD[5]
R
A
M
A
D
D
[
3
]
R
A
M
D
A
T
[
8
]
RAMDAT[15]
RAMADD[7]
RAMADD[4]
R
A
M
A
D
D
[
4
]
R
A
M
A
D
D
[
5
]
RAMDAT[9]
D
E
C
_
6
5
6
[
1
]
R
A
M
A
D
D
[
1
]
R
A
M
A
D
D
[
0
]
R
A
M
A
D
D
[
7
]
RAMDAT[5]
R
A
M
D
A
T
[
1
5
]
R
A
M
D
A
T
[
9
]
RAMDAT[2]
R
A
M
D
A
T
[
1
]
RAMADD[10]
RAMDAT[6]
RAMDAT[11]
D
E
C
_
6
5
6
[
7
]
R
A
M
D
A
T
[
3
]
* * 1A Des ign* R732 Video Ou tpu t Leve l Re fe rence
C709 :EMI Solu t ion
p l a c e d a s c l o s e t o C o n n e c t o r a s p o s s i b l e .
External F/W Download
Capaci tors on VBUSA should be
For In i t i a l Download
DEC_656[0] : DUPTD0
* Analog Video Opt ion
ZORAN I2C strobe ready
DUPTD0
* R715 Recommendat ion is 6 .19k 1%
Orig ina l ly 392 ohm 1%
DEBUG TEST OPTION
* R732 Video Ou tpu t Leve l Re fe re nc
to mee t USB2 .0 HS ce r t
ZORAN SRAM Board F/W Download
I t s p o s s i b e l t o 2 7 ~ 4 7 o h m
Connec t t o Ma in IC(CCIR656 In t e r f ace )
TOP SIDE!
USB/MPEG DEC
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FORTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
LED_R_PWM_Big
PWM3
P
C
_
A
U
D
_
L
4 .7uFC834
1N4148W100VD800
R
E
A
D
Y
+3.3V_MST
MCLKZ
PC_VS
2
.
2
u
F
C
8
4
9
+2.5V_VDDM_MST
MAIN_SIF+3.3V_MULTI_MST
H
W
R
E
S
E
T
C
V
B
S
_
R
I
N
SW_RESET
READYR8109
+5V_ST
SPI_DI
SIDE_Y
C
O
M
P
2
_
L
1KR8105
READYR8106
SIDE_C
+3.3V_MST
2
.
2
u
F
C
8
4
5
SPI_CLK
COMP1_Pb
PC_HS
PIP_VOUT
2
0
p
F
C
8
4
1
PWM2
MNT_VOUT_T
1
u
F
C
8
3
7
S
W
_
L
+3.3V_MULTI_MST
P
C
_
A
U
D
_
R
UDQM
MCLK
+3.3V_MST
DEC_656[0-7]
MDATA[0-15]
MADR[0-11]
KEY2
SPI_CZ
SPI_DI
CVBS_VINSIDE_V
2
.
2
u
F
C
8
4
7
2
.
2
u
F
C
8
4
2
AT24C64AN-10SU-2.7IC802
3A2
2A1
4GND
1A0
5SDA
6SCL
7WP
8VCC
10uF16V
C875
+3.3V_MULTI_MST
SCL_Part
+
3
.
3
V
_
M
U
L
T
I
_
M
S
T
IR
COMP2_Pr
PWM1
2
.
2
u
F
C
8
4
6
+2.5V_VDDM_MST
+3.3V_MULTI_MST
S
W
_
R
PWM0
DQS1
READYR8107
READYR8112
+3.3V_MST
SPI_CZ
+3.3V_MULTI_MST
COMP1_Pr
+1.2V_VDDC_MST
PC_G
2
.
2
u
F
C
8
4
3
0R8175
SBA0
LDQM
E_DIMMING
RASZ
PC_R
SPI_DO
COMP2_Y
C
O
M
P
2
_
R
+3.3V_MULTI_MST
M
N
T
_
R
_
A
M
P
2
.
2
u
F
C
8
3
9
2
.
2
u
F
C
8
4
8
PWM1
CEC_C
M
N
T
_
L
_
A
M
P
DISP_EN
PC_B
C
V
B
S
_
L
I
N
CASZ
0R8176
2
.
2
u
F
C
8
4
0
COMP2_Pb
CKE
COMP1_Y
LED_G
1MR8064
SBA1
SDA_Part
PWM0
+3.3V_MST
2
0
p
F
C
8
3
8
+3.3V_MULTI_MST
1
4
.
3
1
8
1
8
M
H
z
X
8
0
0
SDA_LED
SPI_DO
10uF16V
C879
0.1uFC804READY
KEY1
SPI_CLK
WEZ
DQS0
TV_MAIN
A
M
_
A
U
D
I
O
10uF16VC833
DEC_656_CLK
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCE4+,TXCE4-,TXCLKE+,TXCLKE-
TXCLKO+,TXCLKO-,TXCO0+,TXCO0-,TXCO1+,TXCO1-,TXCO2+,TXCO2-,TXCO3+,TXCO3-,TXCO4+,TXCO4-
PWM2
KDS181D802
100R8018
100R8019
4.7uF10V
C800
33KR8016
0.1uF50V
C824KDS181D801
AC_RST
HWRESET
+3.3V_MST0R8002
I
2
S
_
M
C
L
K
I
2
S
_
W
S
I
2
S
_
S
C
K
I
2
S
_
S
D
O
I
2
S
_
W
S
_
I
N
I
2
S
_
C
L
K
_
I
N
I
2
S
_
D
I
N
I_DIMMING
0R8027READY
0R8022READY
0R8028READY0R8023
READY
0R8024READY
0R8029READY
0R8026READY
22R8053READY
22R8052READY
22R805522R8056
1
0
0
R
8
0
7
8
R
E
A
D
Y
1
0
0
R
8
0
7
5
R
E
A
D
Y
100R8139READY
1
0
0
R
8
0
7
7
1
0
0
R
8
0
7
4
1
0
0
R
8
0
8
5
1
0
0
R
8
0
8
2
1
0
0
R
8
0
8
7
1
0
0
R
8
0
8
9
1
0
0
R
8
0
9
5
1
0
0
R
8
0
9
2
R
S
2
3
2
C
1
0
0
R
8
0
9
4
R
S
2
3
2
C
0 .047uFC813
0.047uFC8170.047uFC816
0.047uFC814
0.047uFC819
0.047uFC812
0.047uFC815
0.047uFC818
0.047uFC810
0.047uFC820
0.047uFC8230.047uFC822
0.047uFC829
0.047uFC827
0.047uFC830
0.047uFC828
0.047uFC8250.047uFC826
0.047uFC831
0.1uFC832
0.1uFC835
0
.
1
u
F
C
8
3
6
0
.
1
u
F
C
8
4
4
1000pFC811
1000pFC821
DSUB_SCL
SCL_PartSDA_Part
DSUB_SDA
P
A
N
E
L
_
O
N
S
D
A
_
T
U
N
E
R
TX_MPEG
R
X
D
T
X
D
RX_MPEG
H
P
D
_
M
S
T
_
3
H
P
D
_
M
S
T
_
2
PWM3
100AR800
100AR801
100AR802
100R8152
100R8150
100R8145100R8146
100R8144
100R8153100R8154
100R8147
100R8151
100R8143
HDMI_0+HDMI_0-
HDMI_C-HDMI_C+
HDMI_SCL
HDMI_2-
HDMI_SDA
HDMI_2+
HDMI_1-HDMI_1+
HPD_MST_1
47R8031
47R8012
47R8043
47R803647R8037
47R8047
47R8032
47R8013
47R8046
47R8034
47R8041
47R8033
47R8038
47R8035
47R8044
47R8030
47R8045
47R8049TW9910 block
47R8017
47R8011
47R8039
47R8042
0.1uFC809
0.1uFC807
0.1uFC806
0.1uFC808
0R8025READY
2
.
2
K
R
8
0
7
1
R
E
A
D
Y
0 .1uFC864
0.1uFC861
0.1uFC860
0.1uFC863
0.1uFC867
0.1uFC873
0.1uFC876
1000pFC878
0.1uFC871
0.1uFC872
0.1uFC870
100R8134
100R8131
100R8135
0R81210R8120
0R81230R8122
100R8127
100R8115100R8116
100R8118
100R81170.1uFC868
0.1uFC869
100R8171
100R8179
100R8172
100R8178
0
.
1
u
F
C
8
5
9
0
.
1
u
F
C
8
5
2
0
.
1
u
F
C
8
5
0
100R8168
100R8003AUDIO_SW
47R8048OPT
2
2
K
R
8
0
8
4
2
2
K
R
8
0
8
8
0 .1uFC805
1
0
K
R
8
0
7
6
390R8054
0
.
1
u
F
C
8
6
6
0
.
1
u
F
C
8
6
5
0
.
1
u
F
C
8
6
2
0 .1uFC877
H
D
M
I
_
S
E
L
2
H
D
M
I
_
S
E
L
1
1
0
0
R
8
0
1
5
MUTE_LINE
100R8140READY
1
0
0
R
8
0
6
5
1
0
0
R
8
0
6
6
LED_R/PWM
SCL_LED
S
C
L
_
T
U
N
E
R
H
D
M
I
2
_
5
V
_
D
E
T
H
D
M
I
3
_
5
V
_
D
E
T
H
D
M
I
1
_
5
V
_
D
E
T
100R8169
MPEG_RESET
1
0
K
R
8
1
0
2
R
E
A
D
Y
1KR8167
1KR8163
MX25L1605AM2C-15G
IC803
3WP#
2SO
4GND
1CS#
5SI
6SCLK
7HOLD#
8VCC
+3.3V_MST
10KR8099
RL_ON
MBW3216-501TFL509
3.3KR8111
4.7KR8181
0R8000
OPT
402R8020
4021%R8004
OPTPIP_VOUTPIP_V
402R868OPT
160868R8007
O
P
T
470R8006OPT
75R8014
402R870
470R8050
DCDC_7.22V_PIP
MNT_VOUT_T
160868R8051
+3.3V_MST
4.7KR8174
4.7KREADY
R8173
+3.3V_MST
4.7KR8062
10BIT
4.7KR867
FHD
4.7KR865 HD
+3.3V_MST
4.7KR8063
8BIT
TMUE312GABSW800
1
2 4
3
5
PANEL_STATUS
AC_DET
0
.
1
u
F
C
8
8
2
0
.
1
u
F
C
8
8
1
2SA1530A-T112-1RQ801OPT
E
BC
2SA1530A-T112-1RQ804
TW9910 block
E
BC
RT1C3904-T112Q802OPT
E
B
C
RT1C3904-T112Q805E
B
C
0.1uF16V
C880
LGE6991DDIC801
FHD
1RXB1N
2RXB1P
3GND_3
4RXB2N
5RXB2P
6HPLUGB
7DDCDB_DA
8DDCDB_CK
9RXACKN
10RXACKP
11GND_11
12RXA0N
13RXA0P
14AVDD_33_14
15RXA1N
16RXA1P
17GND_17
18RXA2N
19RXA2P
20HPLUGA
21REXT
22DDCDA_DA
23DDCDA_CK
24HSYNC1
25VSYNC1
26VCLAMP
27REFP
28REFM
29BIN1P
30SOGIN1
31GIN1P
32RIN1P
33VCOM3
34BIN0P
35VCOM2
36GIN0P
37SOGIN0
38RIN0P
39AVDD_33_39
40GND_40
41HSYNC0
42VSYNC0
43VSYNC2
44BIN2P
45SOGIN2
46GIN2P
47RIN2P
48C1
49Y1
50C0
51Y0
52CVBS3
53CVBS2
54CVBS1
55VCOM1
56CVBS0
57VCOM0
58AVDD_33_58
59CVBSOUT1
60CVBSOUT0
61GND_61
62SIP0P
63AVDD_SIF
64SIF1P
6
5
S
I
F
M
6
6
G
N
D
_
6
6
6
7
A
U
V
R
A
D
N
6
8
A
U
V
R
A
D
P
6
9
A
U
V
R
E
F
7
0
A
V
D
D
_
A
U
7
1
A
U
L
0
7
2
A
U
R
0
7
3
A
U
L
1
7
4
A
U
R
1
7
5
A
U
C
O
M
7
6
A
U
L
2
7
7
A
U
R
2
7
8
A
U
L
3
7
9
A
U
R
3
8
0
A
U
M
O
N
O
8
1
A
U
O
U
T
L
3
8
2
A
U
O
U
T
R
3
8
3
A
U
O
U
T
L
2
8
4
A
U
O
U
T
R
2
8
5
A
U
O
U
T
L
1
8
6
A
U
O
U
T
R
1
8
7
A
U
O
U
T
L
0
8
8
A
U
O
U
T
R
0
8
9
G
P
I
O
F
[
0
]
9
0
G
P
I
O
F
[
1
]
9
1
G
P
I
O
F
[
2
]
9
2
G
P
I
O
F
[
3
]
9
3
G
P
I
O
F
[
4
]
9
4
G
P
I
O
F
[
5
]
9
5
G
P
I
O
F
[
6
]
9
6
G
P
I
O
F
[
7
]
9
7
G
P
I
O
F
[
8
]
9
8
G
P
I
O
F
[
9
]
9
9
V
D
D
P
_
9
9
1
0
0
G
N
D
_
1
0
0
1
0
1
V
D
D
C
_
1
0
1
1
0
2
D
Q
S
[
1
]
1
0
3
M
D
A
T
A
[
1
5
]
1
0
4
M
D
A
T
A
[
1
4
]
1
0
5
G
N
D
_
1
0
5
1
0
6
M
D
A
T
A
[
1
3
]
1
0
7
M
D
A
T
A
[
1
2
]
1
0
8
V
D
D
M
_
1
0
8
1
0
9
M
D
A
T
A
[
1
1
]
1
1
0
M
D
A
T
A
[
1
0
]
1
1
1
M
D
A
T
A
[
9
]
1
1
2
M
D
A
T
A
[
8
]
1
1
3
G
N
D
_
1
1
3
1
1
4
V
D
D
M
_
1
1
4
1
1
5
M
D
A
T
A
[
7
]
1
1
6
M
D
A
T
A
[
6
]
1
1
7
M
D
A
T
A
[
5
]
1
1
8
M
D
A
T
A
[
4
]
1
1
9
V
D
D
M
_
1
1
9
1
2
0
M
D
A
T
A
[
3
]
1
2
1
M
D
A
T
A
[
2
]
1
2
2
M
D
A
T
A
[
1
]
1
2
3
M
D
A
T
A
[
0
]
1
2
4
D
Q
S
[
0
]
1
2
5
L
D
Q
M
1
2
6
U
D
Q
M
1
2
7
M
V
R
E
F
1
2
8
M
C
L
K
E
129 MCLKZ130 MCLK131 BADR[1]132 BADR[0]133 RASZ134 GND_134135 VDDM_135136 AVDD_MEMPLL137 CASZ138 WEZ139 MADR[0]140 MADR[1]141 MADR[2]142 MADR[3]143 MADR[4]144 MADR[5]145 MADR[6]146 MADR[7]147 VDDM_147148 GND_148149 VDDC_149150 MADR[8]151 MADR[9]152 MADR[10]153 MADR[11]154 AD[0]155 AD[1]156 AD[2]157 AD[3]158 AD[4]159 AD[5]160 AD[6]161 AD[7]162 WRZ163 RDZ164 ALE165 VDDP_165166 GND_166167 SCK168 SDI169 CSZ170 SDO171 SAR0172 SAR1173 SAR2174 SAR3175 PWM0176 PWM1177 DDCR_DA178 DDCR_CK179 DDCA_DA180 DDCA_CK181 INT182 IRIN183 VDDP_183184 GND_184185 VDDC_185186 GPIOB[4]187 GPIOB[5]188 GPIOB[6]189 NC_189190 NC_190191 PWM2192 PWM31
9
3
V
D
D
C
_
1
9
3
1
9
4
V
D
D
P
_
1
9
4
1
9
5
N
C
_
1
9
5
1
9
6
N
C
_
1
9
6
1
9
7
L
V
A
3
P
1
9
8
L
V
A
3
M
1
9
9
L
V
A
C
K
P
2
0
0
L
V
A
C
K
M
2
0
1
L
V
A
2
P
2
0
2
L
V
A
2
M
2
0
3
L
V
A
1
P
2
0
4
L
V
A
1
M
2
0
5
L
V
A
0
P
2
0
6
L
V