north/latin america europe/africa ... · lcd tv service manual caution before servicing the...
Post on 17-Jul-2018
217 Views
Preview:
TRANSCRIPT
LCD TVSERVICE MANUAL
CAUTIONBEFORE SERVICING THE CHASSIS,READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : LP91H
MODEL : 26LD330 26LD330-MA
North/Latin America http://aic.lgservice.comEurope/Africa http://eic.lgservice.comAsia/Oceania http://biz.lgservice.com
Internal Use Only
Printed in KoreaP/NO : MFL63285205 (1003-REV00)
LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 2 -
CONTENTS
CONTENTS .............................................................................................. 2
SPECIFICATION ....................................................................................... 3
ADJUSTMENT INSTRUCTION ................................................................ 7
TROUBLE SHOOTING ........................................................................... 14
BLOCK DIAGRAM.................................................................................. 17
EXPLODED VIEW .................................................................................. 18
SVC. SHEET ...............................................................................................
LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 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 1 W), 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 1 MΩ and 5.2 MΩ. 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 1.5 K / 10 watt 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 to0.5 mA.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 Instrument'sexposed METALLIC PARTS
Good Earth Groundsuch as WATER PIPE,CONDUIT etc.
AC Volt-meter
When 25A is impressed between Earth and 2nd Groundfor 1 second, Resistance must be less than 0.1*Base on Adjustment standard
IMPORTANT SAFETY NOTICE
0.15 uF
Ω
LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 4 -
SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.
4. Electrical specification
1. Application rangeThis spec sheet is applied to LCD TV used LP91H chassis.
2. SpecificationEach part is tested as below without special appointment.
1) Temperature: 25 ºC ± 5 ºC(77 ºF ± 9 ºF), CST: 40 ºC ± 5 ºC2) 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 followedeach drawing and specif ication by part number inaccordance with BOM.
5) The receiver must be operated for about 5 minutes prior tothe adjustment.
3. Test method1) Performance: LGE TV test method followed 2) Demanded other specification
- Safety: CE, IEC specification- EMC : CE, IEC
No. Item Specification Measurement Remark
1 Screen Size 66 cm(26 inch) wide Color Display Module Resolution : 1366*768
2 Aspect Ratio 16:9
3 LCD Module 66 cm(26 inch) TFT WXGA LCD
4 Operating Environment Temp. : 0 deg ~ 40 deg
Humidity : 0 % ~ 85 %
5 Storage Environment Temp. : -20 deg ~ 60 deg
Humidity : 0 % ~ 85 %
6 Input Voltage AC 100-240 V~, 50/60 Hz
78.36 W HD
7 LCD Module AUO 626 x 373 x 45 Outline Dimension
0.46125 x 0.46125 Pixel Pitch
4 CCFLs Backlight assembly
SHARP 626 x 373 x 45 Outline Dimension
0.4215 x 0.1405 Pixel Pitch
8 CCFT Backlight assembly
- 5 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
No. Item Min. Typ. Max. Unit Remark
1. Luminance (W/O PC mode) 360 450 cd/m2 AUO/ SHARP
2. VIew angle (R/L, U/D) 158 / 158 degree
3. Color Coordinates White X Typ 0.278 Typ Sharp
Y -0.03 0.285 +0.03
RED X 0.642
Y 0.341
Green X 0.285
Y 0.603
Blue X 0.146
Y 0.066
White X Typ 0.280 Typ AUO
Y -0.03 0.290 +0.03
RED X 0.640
Y 0.330
Green X 0.281
Y 0.590
Blue X 0.150
Y 0.050
4. Module Contrast ratio 2,400 3,000 AUO
2,000 2,500 IPS
5. Luminance Variation 1.3
5. Chroma& Brightness (Optical)(1) LCD Module
The Color Coordinates check condition - 50 cm from the surface, Full White Pattern- Picture mode Vivid
- 6 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
No.Specification
Proposed RemarksResolution H-freq(kHz) V-freq(Hz) Pixel Clock(MHz)
1 640* 350 31.468 70.09 25.17 EGA
2 720* 400 31.469 70.09 28.32 DOS
3 640* 480 31.469 59.94 25.17 VESA( VGA)
4 800* 600 37.879 60.317 40 VESA( SVGA)
5 1024* 768 48.363 60.004 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 1280* 1024 63.668 59.895 109.00 XGA Only FHD Model
9 1920* 1080 66.587 59.934 138.50 WUXGA(Reduced Blanking) Only FHD Model
7. RGB(Analog PC, RGB-DTV - NOT SUPPORT)
6. Component Video Input (Y, PB, PR)
No.Specification
RemarksResolution H-freq(kHz) V-freq(Hz) Pixel Clock(MHz)
1 720* 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) 50 Hz
4 720* 480 31.47 59.94 27.000 SDTV 480P
5 720* 480 31.50 60.00 27.027 SDTV 480P
6 720* 576 31.25 50.00 27.000 SDTV 576P 50 Hz
7 1280* 720 44.96 59.94 74.176 HDTV 720P
8 1280* 720 45.00 60.00 74.250 HDTV 720P
9 1280* 720 37.50 50.00 74.25 HDTV 720P 50 Hz
10 1920* 1080 28.125 50.00 74.250 HDTV 1080I 50 Hz
11 1920* 1080 33.72 59.94 74.176 HDTV 1080I
12 1920* 1080 33.75 60.00 74.25 HDTV 1080I
13 1920* 1080 56.25 50 148.5 HDTV 1080P
14 1920* 1080 67.432 59.94 148.350 HDTV 1080P
15 1920* 1080 67.5 60.00 148.5 HDTV 1080P
- 7 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
8. HDMI Input(PC)(PC-Spec. out but it can be shown the picture at only HDMI/ DVI IN 1 via DVI to HDMI Cable)
No. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remarks
1 640 x 480 31.469 59.94 25.17 VESA( VGA)
2 800 x 600 37.879 60.317 40.00 VESA( SVGA)
3 1024 x 768 48.363 60.004 65.00 VESA( XGA)
4 1280 x 768 47.776 59.87 79.5 VESA( WXGA)
5 1360 x 768 47.72 59.799 84.62 VESA( WXGA)
6 1366 x 768 47.7 60.00 84.62 WXGA
7 1280 x 1024 63.595 60.00 108.875 SXGA
8 1920 x 1080 66.647 59.988 138.625 WUXGA
9. HDMI Input(DTV)
No.Specification
Proposed RemarksResolution H-freq(kHz) V-freq(Hz) Pixel Clock(MHz)
1 720 x 480 15.73 59.94 13.500 SDTV, DVD 480I(525I) Spec. out
2 720 x 480 15.75 60.00 13.514 SDTV, DVD 480I(525I) but display.
3 720 x 576 15.625 50.00 13.500 SDTV, DVD 576I(625I) 50 Hz
4 720 x 480 31.47 59.94 27 SDTV 480P
5 720 x 480 31.5 60.00 27.027 SDTV 480P
6 720 x 576 31.25 50.00 27 SDTV 576P
7 1280 x 720 44.96 59.94 74.176 HDTV 720P
8 1280 x 720 45 60.00 74.25 HDTV 720P
9 1280 x 720 37.5 50.00 74.25 HDTV 720P
10 1920 x 1080 28.125 50.00 74.25 HDTV 1080I
11 1920 x 1080 33.72 59.94 74.176 HDTV 1080I
12 1920 x 1080 33.75 60.00 74.25 HDTV 1080I
13 1920 x 1080 56.25 50.00 148.5 HDTV 1080P
14 1920 x 1080 67.432 59.94 148.350 HDTV 1080P
15 1920 x 1080 67.5 60.00 148.5 HDTV 1080P
16 1920 x 1080 27 24.00 74.25 HDTV 1080P
17 1920 x 1080 33.75 30.00 74.25 HDTV 1080P
LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 8 -
ADJUSTMENT INSTRUCTION
1. Application RangeThis specification sheet is applied to all of the LCD TV, LP91Hchassis.
2. Specification(1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolationtransformer 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 relativehumidity if there is no specific designation.
(4) The input voltage of the receiver must keep AC 100-220 V,50/60 Hz.
(5) Before adjustment, execute Heat-Run for 5 minutes at RFno signal.
3. Adjustment items3.1. PCB assembly adjustment items
(1) Download the MSTAR main software(IC800, Mstar ISP Utility)1) Using D/L Jig2) Using USB Memory Stick.
(2) Input Tool-Option.(3) Download the EDID
- EDID datas are automatically downloaded when adjustingthe Tool Option2
(4) ADC Calibration - RGB / Component(4) Check SW Version.
3.2. SET assembly adjustment items(1) Input Area option(2) Adjustment of White Balance : Auto & Manual(3) Input Tool-Option/Area option(4) Intelligent Sensor Inspection Guide(5) Preset CH information(6) Factoring Option Data input
4. PCB assembly adjustment method4.1. Mstar Main S/W program download4.1.1. Using D/L Jig
(1) Preliminary steps1) Connect the download jig to D-sub(RGB) jack.
(2) Download steps1) Execute ‘ISP Tool’ program, the main window(Mstar ISP
utility Vx.x.x) will be opened.2) Click the “Connect” button and confirm “Dialog Box”
3) Click the “Config.” button and Change speed I2C Speedsetting : 350 Khz ~ 400 Khz
4) Read and write bin file.Click “(1)Read” tab, and then load download file(XXXX.bin) by clicking “Read”. LH20/ LH30
1
Filexxx.bin
1
Filexxx.bin
5) Click “(2) Auto” tab and set as below.6) Click “(3) Run”.7) After downloading, you can see the “(4) Pass” message.
4.1.2. Using the Memory Stick* USB download : Service Mode1) Insert the USB memory stick to the ISB port.2) Automatically detect the SW Version.
-> S/W download process is executed automatically.3) Show the message “Copy the file from the Memory”.
4) After Finished the Download, Automatically DC Off -> On
5) Check The update SW Version.
4.2. Input tool option.Adjust tool option refer to the BOM.- Tool Option Input : PCBA Check Process- Area Option Input : Set Assembly Process
After Input Tool Option and AC offBefore PCBA check, you have to change the Tool option andhave to AC off/on (Plug out and in)(If missing this process, set can operate abnormally)
(1) Profile : Must be changed the option value because beingdifferent with some setting value depend onmodule maker, inch and market
(2) Equipment : adjustment remote control.
(3). Adjustment method- The input methods are same as other chassis.(Use IN-
START Key on the Adjust Remocon.)(If not changed the option, the input menu can differ themodel spec.)
Refer to Job Expression of each main chassis assembly(EBTxxxxxxxx) for Option value Caution : Don’t Press “IN-STOP” key after completing the
function inspection.
4.3. EDID D/L methodRecommend that don’t connect HDMI and RGB(D-SUB) cablewhen downloading the EDID.If not possible, recommend that connect the MSPG equipment.There are two methods of downloading the edid data
4.3.1. 1st MethodEDID datas are automatically downloaded when adjusting theTool Option2.Automatically downloaded when pushing the enter key afteradjusting the tool option2.It takes about 2seconds.
4.3.2. 2nd Method* Caution :
Must be checked that the tool option is right or not. If tool option is wrong, hdmi edid data could not bedownloaded well.
1) Press the ADJ key2) Move to the EDID D/L and Press the right direction key(G).3) Press the right direction key(G) at Start.4) After about a few seconds, appear “OK”, then compete.
4.3.3. RS-232C command Method(1) Command : AE 00 10
* Caution Don’t connect HDMI and RGB(D-SUB) cable whendownloading the EDID.If the cables are connected, Downloading of edid could befailed.
- 9 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
1
Filexxx.bin
4.3.4. EDID data(1) Analog(RGB): 128bytes>
(2) HDMI 1 : 256Bytes
(3) HDMI 2 : 256Bytes
4.4. ADC Calibration4.4.1. ADC Calibration - Component (Using External
pattern)(1) Required Equipments
- Remote controller for adjustment- MSPG-925F/MSPG-1025/MSPG-3233 Pattern Generator
(2) Process1) Change the Input to Component1 or 2 mode.2) Input the Component 480i@60 Hz 100% Color Bar
YPbPr signal into Component1 or 2.(MSPG-925F Model: 209 / Pattern: 65 )
3) Press ADJ key on R/C for adjustment.4) Enter Password number. Password is “0 0 0 0”.5) Select “0. ADC calibration : Component” by using D/E
(CH +/-) and press ENTER(A).6) ADC adjustment is executed automatically .7) When ADC adjustment is finished, this OSD appear
4.4.2. ADC Calibration-RGB4.4.2.1. Method of Using External pattern
(1) Required Equipments- Remote controller for adjustment- MSPG-925F/MSPG-1025/MSPG-3233 Pattern Generator
(2) Process1) Change the Input to RGB mode.2) Input the PC 1024x768@60 Hz Horizontal Color Bar
signal into RGB. (MSPG-925F Model: 60 / Pattern: 65)
3) Press ADJ key on R/C for adjustment.4) Enter Password number. Password is “0 0 0 0”.5) Select “0. ADC calibration : RGB” by using D/E(CH +/-)
and press ENTER(A).6) ADC adjustment is executed automatically .7) When ADC adjustment is finished, this OSD appear
- 10 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
OK
OK
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 14 01 03 08 46 27 78 0A D9 B0 A3 57 49 9C 25
20 11 49 4B A1 08 00 45 40 01 01 61 40 01 01 01 01
30 01 01 01 01 01 01 1B 21 50 A0 51 00 1E 30 48 88
40 35 00 BC 88 21 00 00 1C 0E 1F 00 80 51 00 1E 30
50 40 80 37 00 BC 88 21 00 00 18 00 00 00 FC 00 4C
60 47 20 54 56 0A 20 20 20 20 20 20 20 00 00 00 FD
70 00 3A 3F 1C 44 0F 00 0A 20 20 20 20 20 20 00 56
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 14 01 03 80 46 27 78 0A D9 B0 A3 57 49 9C 25
20 11 49 4B 21 08 00 45 40 01 01 61 40 01 01 01 01
30 01 01 01 01 01 01 01 1D 00 72 51 D0 1E 20 6E 28
40 55 00 C4 8E 21 00 00 1E 1B 21 50 A0 51 00 1E 30
50 48 88 35 00 BC 77 21 00 00 1C 00 00 00 FC 00 4C
60 47 20 54 56 0A 20 20 20 20 20 20 20 00 00 00 FD
70 00 3A 3F 1C 44 0F 00 0A 20 20 20 20 20 20 01 C3
80 02 03 25 F1 4F 84 07 01 16 02 03 11 12 13 14 05
90 20 22 1F 10 23 09 07 07 83 01 00 00 68 03 0C 00
A0 10 00 80 1E 00 01 1D 00 80 51 D0 1C 20 40 80 35
B0 00 BC 88 21 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10
C0 3E 96 00 13 8E 21 00 00 18 8C 0A A0 14 51 F0 16
D0 00 26 7C 43 00 C4 8E 21 00 00 98 01 1D 80 18 71
E0 1C 16 20 58 2C 25 00 C4 8E 21 00 00 9E 00 00 00
F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2A
0 1 2 3 4 5 6 7 8 9 A B C D E F
0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01
10 01 14 01 03 80 46 27 78 0A D9 B0 A3 57 49 9C 25
20 11 49 4B 21 08 00 45 40 01 01 61 40 01 01 01 01
30 01 01 01 01 01 01 01 1D 00 72 51 D0 1E 20 6E 28
40 55 00 C4 8E 21 00 00 1E 1B 21 50 A0 51 00 1E 30
50 48 88 35 00 BC 77 21 00 00 1C 00 00 00 FC 00 4C
60 47 20 54 56 0A 20 20 20 20 20 20 20 00 00 00 FD
70 00 3A 3F 1C 44 0F 00 0A 20 20 20 20 20 20 01 C3
80 02 03 25 F1 4F 84 07 01 16 02 03 11 12 13 14 05
90 20 22 1F 10 23 09 07 07 83 01 00 00 68 03 0C 00
A0 20 00 80 1E 00 01 1D 00 80 51 D0 1C 20 40 80 35
B0 00 BC 88 21 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10
C0 3E 96 00 13 8E 21 00 00 18 8C 0A A0 14 51 F0 16
D0 00 26 7C 43 00 C4 8E 21 00 00 98 01 1D 80 18 71
E0 1C 16 20 58 2C 25 00 C4 8E 21 00 00 9E 00 00 00
F0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1A
4.4.2.2. Method of Using Internal pattern(1) Apply model
19/22/26/32LD330
(2) Process1) Change the Input to RGB mode.2) Press ADJ key on R/C for adjustment.3) Enter Password number. Password is “0 0 0 0”.4) Select “0. ADC calibration : RGB” by using D/E(CH +/-)
and press ENTER(A).5) ADC adjustment is executed automatically .7) When ADC adjustment is finished, this OSD appear
Caution : No need to connect external input cableCaution : Adjustment result is applied after SET Off/On
4.5. Check SW Version(1) Method
1) Push In-start key on Adjust remote-controller.2) SW Version check
Check “SW VER : V3.xx”
5. PCB assembly adjustment method5.1. Input Area-Option
(1) Profile : Must be changed the Area option value becausebeing different of each Country’s Language andsignal Condition.
(2) Equipment : adjustment remote control(3) Adjustment method
- The input methods are same as other chassis.(Use IN-START key on the Adjust Remocon.)
Refer to Job Expression of each main chassis assembly(EBTxxxxxxxx) for Option value.
5.2. White Balance Adjustment- 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 192 (default data)and decrease the others.
- Adjustment mode : Three modes - Cool / Medium / Warm- Required Equipment
1) Remote controller for adjustment 2) Color Analyzer : CA100+ or CA-210 or same product
(should be used in the calibrated ch by CS-1000)LCD TV : CH9
3) Auto W/B adjustment instrument(only for Auto adjustment)
5.2.1. Adjustment of White Balance(For automatic adjustment)- Connecting diagram of equipment for measuring
* LP91H Support RS-232C & I2C DDC Communication-WhiteBalance Mode.
(1) Enter the adjustment mode of DDC- Set command delay time : 50 ms- Enter the DDC adjustment mode at the same time heat-
run mode when pushing the power on by power only key- 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 150 cd in the Cool/Medium/Warm
mode(For LCD)
5.2.2. Adjustment of White Balance(for Manual adjustment)(1) Color analyzer(CA100+, CA210) should be used in the
calibrated ch by CS-1000(2) Operate the zero-calibration of the CA100+ or CA-210,
then stick sensor to the module when adjusting.(3) For manual adjustment, it is also possible by the following
sequence.1) Select white pattern of heat-run by pressing “POWER
ON” key on remote control for adjustment then operateheat run longer than 15 minutes. (If not executed thisstep, the condition for W/B may be different.)
2) Push “Exit” key.3) Change to the AV mode by remote control.4) Input external pattern (85% white pattern)5) Push the ADJ key -> Enter “0000” (Password)6) Select “3. W/B ADJUST”7) Enter the W/B ADJUST Mode8) Stick the sensor to the center of the screen and select
each items (Red/Green/Blue Gain and Offset) usingD/E(CH +/-) key on R/C.
9) Adjust R/ G/ B Gain using F/G(VOL +/-) key on R/C.10) Adjust three modes all (Cool/ Medium/ Warm) : Fix the
one of R/G/B gain and change the others.11) When adjustment is completed, Enter “COPY ALL”.12) Exit adjustment mode using EXIT key on R/C.
- 11 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
* CASEFirst adjust the coordinate far away from the target value(x, y).1) x, y > target
i) Decrease the R, G. 2) x, y < target
i) First decrease the B gain, ii) Decrease the one of the others.
3) x > target, y < targeti) First decrease B, so make y a little more than the target.ii) Adjust x value by decreasing the R
4) x < target, y > targeti) First decrease B, so make x a little more than the target.ii) Adjust x value by decreasing the G
(4) Standard color coordinate and temperature when using theCA100+ or CA210 equipment
To check the Coordinates of White Balance, you have tomeasure at the below conditions.Picture Mode : select Vivid and changeDynamic Contrast : OffDynamic Colour : Off-> Picture Mode change : Vivid -> Vivid(User)(If you miss the upper condition, the coordinates of W/Bcan be lower than the spec.)
5.3. Checking the function of Local Dimming(using adjusts Remote control)
- Dimming checking is doing in “Power Only” mode.- Enter the signal of component. (Pattern : 7(combination),
Time : 225 (1920 *1080))- Push the button “Tilt”.- Checking the function of Dimming refer to the picture at below.- Push the button “Tilt” or “Exit” key.
- 12 - LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
Color CoordinateMode
x y Temp. ∆uv
Cool 0.269 ± 0.002 0.273 ± 0.002 13,000 K 0.000
Medium 0.285 ± 0.002 0.293 ± 0.002 9,300 K 0.000
Warm 0.313 ± 0.002 0.329 ± 0.002 6,500 K 0.003
Pattern 7 (Combination) Local Dimming Demo screen
LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 13 -
TROUBLESHOOTING
No power(LED indicator off)
Check 24V, 12V, 3.5V of Power B/D.
Check short of Main B/D or Change Power B/D.
Pass
Check Output of IC1001, IC1005, IC1007.
Check P307 Connector
Change LED Assy.
: [A] PROCESS
Fail
Fail
Pass
Pass
Check LED Assy.
Change IC1002, IC1008, Q1003
Pass
Check short of IC1001,IC1005, IC1007.
Fail
Re-soldering or Change defectpart of IC1001, IC1005, IC1007
Fail
No Raster [B]: Process
Check LED statusOn Display Unit.
Repeat A PROCESS.
Pass
Fail
Check Output of IC802. Change IC802.Fail
Change Inverter Connectoror Inverter.Fail
Pass
Fail
Pass
Change LVDS cable.Fail
Check LVDS Cable.
Pass
Check Panel Link Cable or Module.
Change Panel Link Cableor Module.
Check Inverter Connectoror Inverter.
Pass
LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 14 -
No Raster on PC Signal
Check Input source Cableand Jack.
Pass
Re-soldering orChange the defect part.
Pass
Check the Input/OutputOf IC201. Fail
Re-soldering orChange the defect part,Check RGB EDID Data.
Repeat [A], & [B] Process
Pass
Check the Input/OutputOf JK202. Fail
Pass
Check the Input/Outputof IC800 Fail
Re-soldering orChange the defect part.
Pass
No Raster on COMMPONENT Signal
Check Input source Cable and Jack.
Pass
Re-soldering or Change the defect part.
Pass
Check the Input/OutputOf IC800. Fail
Re-soldering or Change the defect part.
Repeat [A], & [B] Process.
Check the Input/Outputof JK101. Fail
Pass
No Raster on HDMI Signal
Check Input source Cable And Jack.
Pass
Checkthe Input/Output of JK301,
JK302, JK303. Fail
Re-soldering or Change the defect part.
Pass
Pass
Checkthe Input/OutputOf IC300,
IC301, JK302. Fail
Re-soldering or Change the defect part.Check HDMI EDID Data.
Re-download HDCP.
Pass
Pass
Check the Input/OutputOf IC800. Fail
Re-soldering or Change the defect part.
Repeat [A], & [B] Process.
LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 15 -
No Sound
Check The Input Source.
Check The Input/OutputOf IC600.
Re-soldering or Change the defect part.Fail
Pass
Pass
Check The Speaker. Change Speaker.Fail
Check The Speaker Wire.
Pass
Change The Source Input.Fail
No Raster On AV (Video, S-Video)Signal No Signal On TV(RF) Signal
Check Input source Cable and Jack.
Pass
Check Input source Cable and Jack.
Pass
Check The Input/Output of JK101.
Pass
Re-soldering or Change the defect part.
Pass
Fail
Pass
Repeat [A], & [B] Process.
Check the Input/OutputOf IC800. Fail
Re-soldering or Change the defect part.
Pass
Check The Input/OutputOf TU500.
Pass
Re-soldering or Change the defect part.
Pass
Fail
Check the Input/OutputOf IC800. Fail
Re-soldering or Change the defect part.
Repeat [A], & [B] Process.
LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes
- 16 -
BLOCK DIAGRAM
RGB-PC(JK202)
TUNER(TU500)
COMPONENT / AV1(JK101)
AV
2(J
K20
1)
AV
_LIN
/RIN
:50
0mV
rms
SP
K_L
SP
K_R
CO
MP
ON
EN
T_L
/R :
500m
Vrm
s A
V_V
IN:
1Vpp
NT
P31
00L
CO
MP
_Y/P
b/P
r
IR &
LE
D (
P20
1)
HD
MI_
DA
TA
0
TU
_MA
IN
CO
MP
ON
EN
T_Y
/Pb/
Pr
: 1/
0.7V
ppA
V_V
INC
OM
P_L
IN/R
IN
L_C
HR
_CH
AV
_LIN
/RIN
PC-SOUND(JK203)
I2S
_MC
LK
I2S
_SD
OI2
S_W
SI2
S_S
CK
TM
DS
LIP
SR
L_O
N/I
DIS
P_E
N
PA
NE
L_S
TA
TU
S
E-D
IM
OP
C_O
UT
EE
PR
OM
(24L
C25
6)
Ser
ial
Fla
sh
(MX
25L
64)
EE
PR
OM
H
DC
P(2
4WC
08)
EE
P_S
CL/
SD
A
EE
P_S
CL/
SD
A
TX
CE
2±±T
XC
E3±±
TX
CL
KE
±±
TX
CE
1±±T
XC
E0±±
TX
CO
1±±
TX
CO
3±±T
XC
O2±±
TX
CO
0±±T
XC
LK
O±±
M_S
CL/
SD
A
MA
IN S
CLA
ER
Mat
rix(H
D:L
GE
4765
A)
(FH
D:L
GE
4767
A)
(IC
800)
EE
PR
OM
24C
02
IC30
2
TU
500
IC80
2
IC80
3
IC80
1
IC60
0
P40
2P
403
M_S
CL
/SD
A
SID
EREAR
HD
MI3
(JK
303)
US
B(J
K20
4)RS-232C(JK200)
USB(SVC)(JK205)
HDMI1(JK301)
HDMI2(JK302)
EE
PR
OM
24C
02
IC30
1
EE
PR
OM
24C
02
IC30
0 D
DC
_SC
L1/
SD
A1
DD
C_S
CL
2/S
DA
2
DD
C_S
CL
3/S
DA
3
Con
tro
ller
ST
3232
CD
R
IC20
0 R
XD
/TX
D
EE
PR
OM
24C
02
IC20
1 D
SU
B_S
CL/
SD
A
P40
1
SP
I_C
Z/D
O
SP
I_C
LK/D
I
HD
MI_
DA
TA
1
HD
MI_
DA
TA
2
US
B D
N/D
P
PC
_R/G
/BP
C_V
S/H
S
TX
D/R
XD
PC
_AU
D_L
/R
TX
CO
4±±
TX
CE
4±±
FHD LVDS connector
HD LVDS connector
DD
R2
SD
RA
M(5
12M
Byt
e)
IC90
0D
DR
2_C
KE
DD
R2_
WE
Z
DD
R2_
DQ
S0
±±
DD
R2_
MC
LKD
DR
2_B
A0/
1
DD
R2_
DQ
S1±±
DD
R2_
OD
T
DD
R2_
DQ
M0/
1
SID
E_V
INS
IDE
_LIN
/RIN
- 17 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved. Only for training and service purposes
LV1
800
120
122
500
300
510
A2
A21
A5
A10
540
521
530
400
810
910
550
900
200
EXPLODED VIEW
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
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.
CVBS_LIN
ZD100SD05
ZD103SD05
ZD105SD05
CVBS_VIN
CVBS_RIN
ZD104SD05
ZD101SD05
ZD102SD05
D10130V
D10030V
D10430V
D10530V
COMP2_Y
COMP2_PB
COMP2_PR
COMP2_L
COMP2_R
R10975
R10875
R10775
R104220K
R11812K
R11712K
R11912K
R12012K
R113
10K
R115
10K
R116
10K
R100220K
R111220K
R112220K
R11075
R114
10K
JK101
PPJ238-01
5D [GN2]O-SPRING
6D [GN2]E-LUG
4D [GN2]CONTACT
7E [BL2]E-LUG-S
5E [BL2]O-SPRING
7F [RD2]E-LUG-S
5F [RD2]O-SPRING_1
5G [WH2]O-SPRING
4H [RD2]CONTACT
5H [RD2]O-SPRING_2
6H [RD2]E-LUG
6A [YL1]E-LUG
5A [YL1]O-SPRING
4A [YL1]CONTACT
5B [WH1]O-SPRING
4C [RD1]CONTACT
5C [RD1]O-SPRING
6C [RD1]E-LUG
R121
75
JP102
Q102RT1C3904-T112
EBC
R105470
MNT_VOUT_T
P_12V_SMALL_15V
JP101 R101
220
R102
402READY
R10368
Q101ISA1530AC1
E BC
R106
47
1 9
2009/12/23
INPUT1
EAX61532102LP91H
LD330/LD420
COMPONENT / AV IN
GAIN X 4
Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
USB DOWN STREAM
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.
SIDE_LIN
SIDE_RIN
ZD2035.6BSIDE_AV
SIDE_VZD2025.6B
SIDE_AV
IR_OUT+3.5V_MST
TXD
R2044.7K
IC200ST3232CDR
3C1-
2V+
4C2+
1C1+
6V-
5C2-
7T2OUT
8R2IN
9R2OUT
10T2IN
11T1IN
12R1OUT
13R1IN
14T1OUT
15GND
16VCC
R2054.7K
RXD
+3.5V_MST
ZD200
SD05
DSUB_SDA
PC_VSZD201SD05
PC_B
DSUB_SDA
PC_AUD_R
PC_G
DSUB_SCL
IC201CAT24C02WI-GT3
3A2
2A1
4VSS
1A0
5SDA
6SCL
7WP
8VCC
DDC_WP
PC_HS
PC_AUD_L
DSUB_SCL
PC_R
D202
30VCDS3C30GTH
D203
30V
CDS3C30GTH
D20030V
D20130V
D20630VSIDE_AV
D20530VSIDE_AV
D20430V
D20930V
C2030.1uF16V
C2000.1uF16V
C2010.1uF16V
C2020.1uF16V
C2050.01uF
R202
100
R203
100
R22775
SIDE_AV
R223220K
READY
R222220K
READY
R22612K
SIDE_AV
R22812KSIDE_AV
R21175
R21275
R21375
R2144.7K
R2154.7K
R231
220K
R232
220K
R233
10K
R234
10K
R235
12K
R236
12K
R2204.7K
R2214.7K
R216100
R217100
R218100
C2080.1uF50V
OCP_READYC20910uF16V
OCP_READY
L200
120OHM
OCP_READY
+5V_USB
R2091K
OCP_READY R2104.7K
OCP_READY
R237
0
Non_OCP
C21010uF6.3V
R20768
R208
68
C21368pF50V
C21168pF50V
R2194.7KREADY
L201
500C212220uF16V
C214100uF16V
D213OCP_READY
AAC
C
R238510
OCP_READY
R224
10K
SIDE_AV
R225
10K
SIDE_AV
JK200SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
JK201PPJ235-01
SIDE_AV
4A [YL]O-SPRING
5A [YL]E-LUG
3A [YL]CONTACT
4B [WH]O-SPRING
3C [RD]CONTACT
4C [RD]O-SPRING
5C [RD]E-LUG
JK202
SPG09-DB-0106630TGA004Q
RED
1
GREEN
2
BLUE
3
GND_1
4
DDC_GND
5
RED_GND6
GREEN_GND7
BLUE_GND8
NC9
SYNC_GND10
GND_2
11
DDC_DATA12
H_SYNC13
V_SYNC14
DDC_CLOCK15
SHILED16
JK203PEJ027-01
6B T_TERMINAL2
7B B_TERMINAL2
5 T_SPRING
4 R_SPRING
7A B_TERMINAL1
6A T_TERMINAL1
3 E_SPRING
D211ENKMC2838-T112
A1
C
A2
+5V_MULTI
R2000
D20730V
D20830V
D21030V
USB_DN
USB_DP
ZD20430V
READYZD20530V
READY
JK205KJA-UB-0-0037
REAR_USB
1
2
3
4
5
R229
0
REAR_USB
USB_DL_P
R230
0REAR_USB
USB_DL_N
USB_DL_P
USB_DL_N
IC202AP2191SG-13
3IN_2
2IN_1
4EN
1GND
5FLG
6OUT_1
7OUT_2
8NC
+3.5V_MULTI
JK204KJA-UB-4-0004
SIDE_USB
12
34
5
2 9INPUT2
2009/12/23
USBIt’s possibel to 27~47ohm
** 1A Design
SIDE AV
RS-232C
PC EDID
PC SOUND
Close to SIDE_USB
PC
LD330/LD420
LP91HEAX61532102
Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes 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.
+5V_HDMI_2
HPD_MST_2
TMDS2_RX2-
CECTMDS2_RXC-
TMDS2_RXC+ TMDS1_RXC-
TMDS2_RX0+
+5V_HDMI_2
HPD_MST_1
CEC
TMDS1_RX2+
TMDS2_RX1+
+5V_MULTI
+5V_HDMI_1
TMDS2_RX0-
TMDS1_RX1-
TMDS2_RX1-
TMDS1_RX2-
+5V_MULTI
+5V_HDMI_1
TMDS1_RX0-
TMDS1_RX1+
TMDS1_RX0+
TMDS2_RX2+
TMDS1_RXC+
DDC_SDA2DDC_SCL2 DDC_SDA1
DDC_SCL1
JP301
JP300
JP302
JP303
Q3012SC3875S
RT1C3904-T112
E
B
C
Q300
2SC3875SRT1C3904-T112
E
B
C
D300KDS184S
A1
C
A2
D301KDS184S
A1
C
A2
IC301CAT24C02WI-GT3
3A2
2A1
4VSS
1A0
5SDA
6SCL
7WP
8VCC
IC300CAT24C02WI-GT3
3A2
2A1
4VSS
1A0
5SDA
6SCL
7WP
8VCC
DDC_WPDDC_WP
BSS83Q303
READY
SBD
G CEC
+3.3V_MST
CEC_C
D304
30V READYCDS3C30GTH
D303
30VMMBD301LT1G
READY
R30110K
R303
1K
R30010K
R3021K
R31568KREADY
R3130
R305 100
R304 100
C3010.01uF
R331 100
R306 100
R307 100
C3020.01uF
R327 100R30810K
R31010K
R30910K
R31110K
R31656KREADY
JK302YKF45-7058V
14 NC
13 CEC
5 DATA1_SHIELD
20
SHIELD
12 CLK-
11 CLK_SHIELD
2 DATA2_SHIELD
19HPD
18 +5V_POWER
10 CLK+
4 DATA1+
1 DATA2+
17 DDC/CEC_GND
9 DATA0-
8 DATA0_SHIELD
3 DATA2-
16 SDA
7 DATA0+
6 DATA1-
15 SCL
JK301YKF45-7058V
14 NC
13 CEC
5DATA1_SHIELD
20
SHIELD
12 CLK-
11 CLK_SHIELD
2DATA2_SHIELD
19 HPD
18 +5V_POWER
10CLK+
4DATA1+
1DATA2+
17 DDC/CEC_GND
9DATA0-
8DATA0_SHIELD
3 DATA2-
16 SDA
7DATA0+
6DATA1-
15 SCL
R31910K
+5V_HDMI_3
+5V_MULTI
TMDS3_RX1-
DDC_SCL3
HPD_MST_3 Q3022SC3875SRT1C3904-T112
E
B
C
TMDS3_RX0+
+5V_HDMI_3
R312
10K
DDC_WP
R318 100
TMDS3_RXC+
JK303
KJA-ET-0-0032
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+
17 DDC/CEC_GND
9 DATA0-
8 DATA0_SHIELD
3 DATA2-
16 SDA
7 DATA0+
6 DATA1-
15 SCL JP305
TMDS3_RXC-
DDC_SDA3
R32010K
R314
1K
TMDS3_RX1+
CEC
TMDS3_RX2+
R317 100
JP304
C3000.01uF25V
TMDS3_RX2-
R329 100
IC302
CAT24C02WI-GT3
3A2
2A1
4VSS
1A0
5SDA
6SCL
7WP
8VCC
D302
KDS184S
A1
C
A2
TMDS3_RX0-
HDMI 3 9
2009/12/23
OPTION
SW_HPD : USE SW HPD (Default)
MST_HPD : USE MST HPD
LD330/LD420
LP91HEAX61532102
Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes 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.
TXCE1-
TXCE1+
TXCE0-
TXCE0+
TXCE3+
TXCE3-
TXCLKE-
TXCLKE+
TXCE2-
TXCE2+
TXCE0+
TXCE0-
TXCE1+
TXCE1-
TXCE2+
TXCE2-
TXCLKE+
TXCLKE-
TXCE3+
TXCE3-
TXCO3-
TXCO3+
TXCLKO-
TXCLKO+
TXCO2-
TXCO2+
TXCE2+
TXCE2-
TXCLKE+
TXCLKE-
TXCE3+
TXCE3-
TXCO1-
TXCO1+
TXCE1+
TXCE1-
TXCO0-
TXCO0+
TXCE0+
TXCE0-
TXCE4+
TXCE4-
TXCO4+
TXCO4-
C40247pF50V
READY
R413
22
IR-OUT
C400470pF50V
NON_19_22INCH
KEY1
ZD4005.6B
FHD BRIDING
L405 120ohmNON_19_22INCH
ZD4015.6B
FHD BRIDING
+3.5V_MST
ZD4025.6B
READY
L401FHD BRIDING
500-ohm
IR_OUT
R41210K
IR-OUT
Q4012SC3052IR-OUT
EBC
L400FHD BRIDING
500-ohmSUB_SCL
L403
120ohm
KEY2
Q4032SC3052IR-OUT
EB
C
+3.5V_MST
IR
SUB_SDA
C4070.1uF
26_32INCH
+3.3V_MST
+3.5V_MST
C4080.1uF
26_32INCH
L404 120ohmNON_19_22INCH
+3.3V_MULTI_MST
C4060.1uF50V
READY
C40447uF16V
KEY2
C410100pF50V
19_22INCH
KEY1
C409100pF50V
19_22INCH
+5V_+12V_LCD
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCE4+,TXCE4-,TXCLKE+,TXCLKE-
+3.3V_MULTI_MST
OPC_ENE-DIM
OPC_OUT
C405100pF50V
C401100pF50V
L40819_22INCH
L409
19_22INCH
L407
120ohm
L402
120ohm
R4064.7K
R4094.7K
R40710K
IR-OUT
R410
10K
IR-OUT
R401
47K
IR-OUT
R4204.7K
JEIDA
R4210
VESA
R4230
READY
R416 0OPC_ENABLE
R422470
OPC_ENABLE
L406
120-ohm
P402
FF10001-3026_32INCH_HD_WAFER
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
+3.5V_MST
Q404RT1C3904-T112OPC_ENABLE
E BC R424
1K
OPC_ENABLE
R40010K
Q4002SC3052
EB
C
+3.3V_MULTI_MST
R405
10K
R40310K
Q4022SC3052
EB
C
+3.5V_MST
R408
10K
R4114.7K
R404
0
READY
R402
0
READY
C403470pF50V
NON_19_22INCH
SUB_SCL
LED_R
P40412507WR-03L
19_22INCH
1KEY1
2KEY2
3GND
4
P403
FF10001-30
19_22INCH1
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
+5V_+12V_LCD
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCE4+,TXCE4-,TXCLKE+,TXCLKE-
SMALL_NC2
SMALL_NC1
SMALL_OPC_OUT
SMALL_NC3
SMALL_OPC_EN
SMALL_NC4
R414
0
HD_normal
R418 0OPC_ENABLE
R419 0LVDS_SEL
R415
0
HD_normal
SMALL_OPC_EN
SMALL_NC3
SMALL_NC4
SMALL_NC1
SMALL_OPC_OUT
SMALL_NC2
P400
12507WR-12L
1SCL
2SDA
3GND
4KEY1
5KEY2
65V_ST
7GND
8LED_B/LG_LOGO
9IR
10GND
11ST_3.3V
12LED_R/BUZZ
13
.
SMALL_NC5
SMALL_NC5
P401TF05-51S
51P_FFC_WAFER_FHD
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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCE4+,TXCE4-,TXCLKE+,TXCLKE-,TXCLKO+,TXCLKO-,TXCO0+,TXCO0-,TXCO1+,TXCO1-,TXCO2+,TXCO2-,TXCO3+,TXCO3-,TXCO4+,TXCO4-
+5V_+12V_LCD
R431 0
SHARP 42FHD
R432
0
NON_Small CMO
R425 0HD_normal
R429 0
AUO/SHARP 42FHD
R428 0
AUO/SHARP 42FHD
R427 0
AUO/SHARP 42FHD
R426 0
AUO/SHARP 42FHD
+3.3V_MULTI_MST
R4334.7K
READY
R4340
NON CMO FHD
R435 0
NON CMO 42FHDR436 0
NON CMO 42FHD
R437 0
NON CMO 42FHD
R438 0
NON CMO 42FHD
R417 0OPC_ENABLE
R439 0READY
R4404.7K
READY
R4410
READY
+3.3V_MULTI_MST
R4424.7K
SHARP 42FHD
R4430
AUO FHD
+3.3V_MULTI_MST
R444 0
NON AUO 42FHD
LVDS,CTR KEY 4 9
2009/12/23
CONTROL KEY
OPC_EABLE
OPC_OUTPUT
External VBR
PANEL WAFER
IR
**OPC_ENABLE : USE LGD Module
LD330/LD420
LP91HEAX61532102
FHD
26inch AUO : OPEN
26inch SHARP : Pull down
51 47 46 45 44 43 42 41 28
SHARP 32INCH FHD
R444 R431 R442R443 R421
R420 R416 R417 R418R423
R438 R429
O X X X X X X O
R428
27 26
R437R434
25
R433 R427
12
R426
11 10
R436
9
R435
O R434 O OVESA
IPS 32INCH FHD O X X XVESA X XX O X X O R434 X X O O
SHARP 32INCH FHD
O O O O
Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes 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.
MAIN_SIF
0.01uFC501
50V
M_SDA
C50227pF50V
+5V_TUNER
TV_MAIN
M_SCL
+5V_TUNER
C50450V
READY
C50027pF50V
L502READY
10uH
C50782pF50V
READY
C50810uF16V
L500
120-ohm
READY
Q502ISA1530AC1
E
B
CR5024.7K
R506220
R507220
C505100uF16V
READY
C506100uF16V
READY
R505
47
R504
47
C5030.1uF50V
R500
0
R5010
TU500TAFJ-Z001D
PAL_TUNER
5 MOPLL_AS
11 VIDEO
2 NC_2
10 NC_4
4 RF_AGC
1 NC_1
9 SIF
8 NC_3
3 +B[5V]
7 SDA
6 SCL
12 GND
13
SHIELD
TU500-*1
TAFJ-H001F
5MOPLL_AS
11VIDEO
2NC_2
10NC_4
4RF_AGC
1NC_1
9SIF
8NC_3
3+B[5V]
7SDA
6SCL
12GND
13
SHIELD
TUNER 5 9
2009/12/23
Near the pin
LD330/LD420
LP91HEAX61532102
Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes 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.
C6440.1uF
C6370.1uF
M_SD
AC606
1000pF
C61622000pF
C623 22000pF+1.8V_DVDD
C6511000pF50V
C6320.47uF
MULTI_PW_SW
C6050.1uF
+1.8V_DVDD
C6150.1uF50V
C6290.1uF
+3.3V_MULTI_MST
C6430.1uF
C6170.1uF50V
C6020.1uF
C6470.01uF
SPK_R+
M_SC
L
C6100.1uF
C611 22000pF
SPK_L+
+1.8V_AVDD
SPK_L-
C6690.1uF
+16V_NTP
+16V_NTP
SPK_R-
C601100pF
C62522000pF
+1.8V_AVDD
C6720.01uF
C6480.01uF
C6031000pF
SW_RESET
C6730.47uF
C6710.01uF
C6260.1uF
C6130.01uF50V
SPK_L-
SPK_R+
+1.8V_DVDD
SPK_R-
SPK_L+
+1.8V_AVDD
+1.8V
I2S_MCLK
I2S_
SDO
I2S_
WS
I2S_
SCK
C619390pF
C621390pF
C630390pF
C634390pF
C6081uF
C6181uF
C6241uF
C6141uF
C6070.1uF50V
C64210uF35V
C60010uF16V
C60410uF16V
C60910uF 16V
R6043.3
R60812
R61112
R61012
R63812
R6634.7K
R6234.7K
R6263.3
R6253.3
R601 100
R6003.3K
R676
100
R677
100
R678
100
R602100
R603100
R65812
R65312
R62112
R65412
R6284.7K
R6674.7K
R6713.3
R6353.3
IC600NTP-3100L
1BST1A
2VDR1A
3RESET
4AD
5DVSS_1
6VSS_IO
7CLK_I
8VDD_IO
9DGND_PLL
10AGND_PLL
11LFM
12AVDD_PLL
13DVDD_PLL
14TEST0
15DV
SS_2
16DV
DD
17SD
ATA
18WC
K
19BC
K
20SD
A
21SC
L
22MO
NITO
R_0
23MO
NITO
R_1
24MO
NITO
R_2
25FA
ULT
26VD
R2B
27BS
T2B
28PG
ND2B
_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
43VD
R1B
44BS
T1B
45PG
ND1B
_1
46PG
ND1B
_2
47OU
T1B_
1
48OU
T1B_
2
49PV
DD1B
_1
50PV
DD1B
_2
51PV
DD1A
_1
52PV
DD1A
_2
53OU
T1A_
1
54OU
T1A_
2
55PG
ND1A
_1
56PG
ND1A
_2
L605
MLB-201209-0120P-N20LCML00003B
120-ohm
L606
MLB-201209-0120P-N2
0LCML00003B
120-ohm
C63833pF50V
READY
C63933pF50VREADY
+3.3V_MST
R63010K
Q603RT1C3904-T112E
BC
R629 10K
MULTI_PW_SWR627
0
READY
R624
0
READY
L608MLB-201209-0120P-N2
L609
MLB-201209-0120P-N2
L610MLB-201209-0120P-N2
L611
MLB-201209-0120P-N2
C61268uF35V
C64068uF35V
L607AD-9060
EAP61008401
2S
1S 1F
2F
L603AD-9060
EAP61008401
2S
1S 1F
2F
P600
SMAW250-H04R
1
2
3
4
R63147K
READY
R673 0
AUDIO
2009/12/23
6 9
Main AMP
LD330/LD420
LP91HEAX61532102
Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes 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.
DDR2
_A[2
]
DDR2_D[1]
DDR2
_A[6
]
DDR2_D[5]
DDR2
_A[1
0]
DDR2_D[0]
DDR2_D[10]
DDR2
_A[1
2]
DDR2_D[14]
DDR2
_A[0
]
DDR2_D[6]
DDR2
_A[5
]
DDR2_D[3]
DDR2
_A[4
]
DDR2_D[4]
DDR2_D[12]
DDR2
_A[9
]
DDR2_D[11]
DDR2
_A[8
]
DDR2_D[8]
DDR2_D[7]
DDR2_D[15]
DDR2_D[9]
DDR2
_A[3
]
DDR2_D[13]
DDR2
_A[1
1]
DDR2_D[2]
DDR2
_A[1
]
DDR2
_A[7
]
TXCE3-TXCE3+
TXCLKE-TXCLKE+TXCE2-TXCE2+TXCE1-TXCE1+TXCE0-TXCE0+
TXCE4+TXCE4-
TXCO0+
TXCO0-
TXCO1+
TXCO1-
TXCO2+
TXCO2-
TXCLKO+
TXCLKO-
TXCO3+
TXCO3-
TXCO4+
TXCO4-
MULTI_PW_SW
R859 10
AR81
2
56
SUB_SDA
+1.8V_DDR
COMP2_PB
DDR2_DQM0
R825
100
C828 0.047uF
KEY1
RL_O
N
IC802MX25L6405DMI-12G
3 NC_1
2 VCC
4 NC_2
1 HOLD
6 NC_4
5 NC_3
7 CS
8 SO/SIO1 9WP/ACC
10GND
11NC_5
12NC_6
13NC_7
14NC_8
15SI.SIO0
16SCLK
C8640.01uF
C882
0.1u
F
I2S_
SCK
TMDS2_RX2-C833 0.1uF
I2S_
MCLK
USB_
DN
R882 100
MAIN_SIF
PC_G
R802
410
0
R844 33
C830 0.047uF
PANE
L_ST
ATUS
TMDS2_RX0+
C842 0.1uF
SW_RESET
RXD
C8580.01uF
TMDS2_RX2+
+3.3V_MULTI_MST
C813
0.1u
FX8
0112
MHz
R874 10
R839
1M
C812
4.7uF 10V
RL_ON
M_SD
A
+3.3V_MST
EEP_SCL
E-DI
M
SIDE_RIN
R862 10
AR805
56
DDR2_DQM1
EEP_
SCL
CEC_
C
C86610uF
C8600.01uF
R834 47
AR81
3
56SYS_
RESE
T
SPI_
CZ
I2S_
SDO
C815 0.1uF
TMDS2_RXC+
DDC_
SCL1
C837 0.047uF
POWE
R_SW
R832 47
TMDS2_RXC-
C848 0.1uF
AR810
56
C838 0.1uF
+1.2V_VDDC_MST
+3.3V_MULTI_MST
SW800JTP-1127WEM
1
2 4
3
C8110.1uF
DDR2
_CAS
Z
PANEL_ON
C835 1000pF
C849 0.1uF
PC_B
+3.3V_MULTI_MST
C829 0.047uF
DDR2
_BA1
DISP_EN/VAVS_ON
DDR2
_RAS
Z
DDR2_D[0-15]R854 10
COMP2_Y
AR81
833
C832 0.047uF
PC_A
UD_L
PC_V
S
CVBS
_LIN
SPI_DI
C883
0.1u
F
DDR2
_BA0
EEP_SCL
C8590.01uF
+3.3V_MULTI_MST
DDR2_DQS0M
SIDE_LIN
SIDE_V
C831 0.047uF
C8030.01uF
TMDS2_RX1+
+1.8V_DDR
DDC_
SDA1
SUB_SCL
DSUB
_SDA
R890 10
R881 100
IC803CAT24WC08W-T
3A2
2A1
4VSS
1A0
5SDA
6SCL
7WP
8VCC
DDR2
_CKE
SPI_
CLK
+3.3V_MULTI_MST
DDR2_DQS1M
C8070.01uF
D803KDS181
USB_
DP
+3.3V_MST
R802
510
0
+3.3V_MULTI_MST
AR809
56
I-DI
M
SPI_CZ
C808
0.1u
F
C804 0.1uF
R852
56
IR EEP_
SDA
DDR2_A[0-12]
CVBS_VIN
R851 10
DDR2_DQS1P
TMDS2_RX0-
+3.3V_MULTI_MST
DDR2_DQS0P
R869 10
R837 47
DDR2_MCLKZ
DDR2
_WEZ
TXD
AR806
56
C834 0.047uF
EEP_SDA
TMDS1_RXC+
IC80124LC256-I/SM
3A2
2A1
4VSS
1A0
5SDA
6SCL
7WP
8VCC
COMP
2_R
M_SC
L
+3.3V_MULTI_MST
PC_H
S
TMDS1_RX2-
C850 0.01uF
+3.3V_MULTI_MST
C87047uF25V
+3.3V_MULTI_MST
R835 470
R891 10
D802KDS181
TV_MAIN
C818
1000
pF
COMP2_PR
Q804RT1C3904-T112
26_32INCH E
B
C
C8670.1uF
R802
610
0P_24V_SMALL_15VC8
400.
01uF
C861 2.2uF
HPD_MST_1
R873 10
R880 10
SPI_DO
PC_A
UD_R
AR81
4
56
+1.2V_VDDC_MST
R802
310
0
TMDS2_RX1-
DDC_
SCL2
R858 10
R892 10
TMDS1_RX1+
R871 10
TMDS1_RX2+
EEP_SDA
AR80
0
56
D801KDS181
DDR2
_ODT
TMDS1_RXC-
SPI_
DI
I2S_
WS
DDR2_MCLK
C826 0.047uF
TMDS1_RX0-
R872 10
R879 10
HPD_MST_2
C853 0.1uF
DSUB
_SCL
C8650.01uF
COMP
2_L
C809
10uF
16V
+1.8V_DDR
C8620.01uF
+1.2V_VDDC_MST
TMDS1_RX1-
C820
4.7u
F
R824
100
R829
100
KEY2
AR81
5
56
TMDS1_RX0+
C8570.01uF
CVBS
_RIN
C856 2.2uF
C869 0.1uF
+3.5V_MST
C8140.1uF
50V
PC_R
SPI_CLK
R843 33
C844
0.1u
F
R856 10
DDC_
SDA2
SPI_
DO
P_12V_SMALL_15V+3.5V_MST
POWER_DET
POWE
R_DE
TQ803RT1C3904-T112
E
BC
+3.5V_MST
SYS_RESET
R801
210
0
C8770.01uF
C8780.01uF
C8790.01uF
TXD
RXD
C863
0.1u
F
Q800ISA1530AC1
EB
C
C80002.2uF16V
READY
+3.3V_MST
DDC_WP
OPC_EN
R8774.7K
R80044.7K
R8174.7K
R800
0
READY
R8001
0
R840 390
R814 47
R816 47
R818 47
R838 47
R833 47
R836 47
R803 470
R804 47
R815 47
R897 47
R802 47
R831 47
R857 47
R830 47
R875 47
R876 47
R846 100
R847 100
R8634.7K
R8644.7K
R865 4.7K
R866 4.7K
R867
1KR8
681K
R802
110
0
R802
210
0
R850
100
R849
100
R895
100
R801
70RE
ADY
R801
60RE
ADY
R803
30R
EADY
R802010K
R800310K
C800 0.047uF
C801 0.047uF
C827 0.047uF
C825 0.047uFC847 0.047uF
C845 0.047uF
C843 0.047uF
C836 0.047uF
C868 0.1uF
C846 1000pF
R8841KREADY
R8891K
R8111KREADY
R8831K
R80284.7K
R80274.7K
R812 22
R813 22
C819 0.1uF
C806 0.1uF
C805 0.1uF
R896 4.7KSmall_HD
R80104.7K
Small_HD
R8005 22
R8006 22
C8714.7uF10V
READY
L800 120-ohm
L801
120-ohm
L802120-ohm
C823
2.2u
F
C824
2.2u
F
C821
2.2u
F
C873
2.2u
F
C822
2.2u
F
C874
2.2u
F
C802
2.2u
F
C875
2.2u
F
R819 3.3K
DSUB
_SDA
LED_
R
Q805RT1C3904-T112READY
EBC
DDC_WPR828
10KREADY
R8784.7K
R893 4.7K
R861
1K
R8037
0
26_32INCH
R886
2K
R885
150R860 1K
R800010K
R8007
33K
26_32INCH
R85510K
R853
1K
R888
100R88733K
C817
20pF
C816
20pF
R803620K
C810 1uF
+3.3V_MULTI_MST+3.3V_MULTI_MSTR80114.7K
Small_FHDR898 4.7KNon_Small_FHD
R8010-*4 4.7K
LGD Joker
R8010-*14.7K
Apollo
R896-*5 4.7K
O/S Joker
R898-*2 4.7KApollo
R896-*2 4.7K
Small_FHD
R898-*5 4.7K
O/S JokerR8010-*5 4.7K
26" FHD
R8011-*3 4.7KNon_Small_HD
R8011-*14.7K
100Hz
R8011-*4 4.7K26" FHD
R896-*1 4.7KNon_Small_HD
R898-*1 4.7K
100Hz
R8010-*24.7K
Non_Small_FHD
R896-*4 4.7K
26" FHD
R896-*3 4.7K
LGD Joker
R8011-*2 4.7KApollo
R8010-*3 4.7KSmall_FHD
R898-*4 4.7K
26" FHD
R898-*3 4.7K
LGD Joker
R8011-*5 4.7KO/S Joker
C8510.1uF
OLP
R8040
100HDMI3_SIDE
R801
10HD
MI3_
SIDE
R8039
100HDMI3_SIDE
TMDS
3_RX
0-
TMDS
3_RX
0+
DDC_
SCL3
TMDS
3_RX
C+
R820
10HD
MI3_
SIDE
R822
10HD
MI3_
SIDE
HPD_
MST_
3
R841
10HD
MI3_
SIDE
TMDS
3_RX
2+
DDC_
SDA3
R821
10HD
MI3_
SIDE
TMDS
3_RX
1-
R848
10HD
MI3_
SIDE
TMDS
3_RX
2-
R823
10HD
MI3_
SIDE
TMDS
3_RX
C-
TMDS
3_RX
1+
R805
10HD
MI3_
SIDE
R8038 100
C876
0.01
uF
IC804
KIA7427F
2
GND
3 OUT1VCC
R8084.7K
C839
2.2uF 10V
C8410.22uF16V
R807
0
READY
IC800
LGE4765A (Matrix basic_NON_SRS)
1 RXBCKN
2 RXBCKP
3 RXB0N
4 RXB0P
5 HOTPLUGB
6 RXB1N
7 RXB1P
8 AVDD_33_1
9 RXB2N
10 RXB2P
11 RXACKN
12 RXACKP
13 RXA0N
14 RXA0P
15 AVDD_33_2
16 RXA1N
17 RXA1P
18 GND_1
19 RXA2N
20 RXA2P
21 HOTPLUGA
22 REXT
23 VCLAMP
24 REFP
25 REFM
26 BIN1P
27 SOGIN1
28 GIN1P
29 RIN1P
30 BINM
31 BIN0P
32 GINM
33 GIN0P
34 SOGIN0
35 RINM
36 RIN0P
37 AVDD_33_3
38 GND_2
39 BIN2P
40 GIN2P
41 SOGIN2
42 RIN2P
43 CVBS6
44 CVBS5
45 CVBS4
46 CVBS3
47 CVBS2
48 CVBS1
49 VCOM1
50 CVBS0
51 VCOM0
52 AVDD_33_4
53 CVBSOUT
54 GND_3
55 SIF0P
56 SIF0M
57 VDDC_1
58 AUL5
59 AUR5
60 AUVRM
61 AUOUTL2
62 AUOUTR2
63 AUOUTL1
64 AUOUTR1
65AU
L0
66AU
R0
67AU
L1
68AU
R1
69AU
L2
70AU
R2
71AU
L3
72AU
R3
73AU
COM
74AU
L4
75AU
R4
76GN
D_4
77AU
VRP
78AU
VAG
79AV
DD_A
U
80GN
D_5
81VD
DC_2
82DD
CA_C
K
83DD
CA_D
A
84DD
CDA_
CK
85DD
CDA_
DA
86DD
CDB_
CK
87DD
CDB_
DA
88GP
IO20
89VD
DP_1
90VD
DC_3
91UA
RT2_
RX
92UA
RT2_
TX
93DD
CDC_
CK
94RX
CCKN
95RX
CCKP
96DD
CDC_
DA
97RX
C0N
98RX
C0P
99GN
D_6
100
RXC1
N
101
RXC1
P
102
AVDD
_DM
103
RXC2
N
104
RXC2
P
105
HOTP
LUGC
106
USB1
_DM
107
USB1
_DP
108
SCK
109
SDI
110
SDO
111
SCZ
112
PWM0
113
PWM1
114
PWM2
115
PWM3
116
LVA4
P
117
LVA4
M
118
LVA3
P
119
LVA3
M
120
LVAC
KP
121
LVAC
KM
122
LVA2
P
123
LVA2
M
124
LVA1
P
125
LVA1
M
126
LVA0
P
127
LVA0
M
128
VDDP
_2
129LVB4P
130LVB4M
131LVB3P
132LVB3M
133LVBCKP
134LVBCKM
135LVB2P
136LVB2M
137LVB1P
138LVB1M
139LVB0P
140LVB0M
141AVDD_LPLL
142GND_7
143VDDC_4
144GPIO150/I2C_OUT_MUTE
145GPIO151/I2C_OUT_SD2
146GPIO152/I2C_OUT_SD3
147GND_8
148GPIO51
149GPIO52
150GPIO53
151GPIO54
152GPIO55
153GPIO56
154GPIO57
155GPIO58
156VDDP_3
157VDDC_5
158B_MDATA[4]
159B_MDATA[3]
160GND_9
161B_MDATA[1]
162B_MDATA[6]
163AVDD_DDR_1
164B_MDATA[11]
165B_MDATA[12]
166GND_10
167B_MDATA[9]
168B_MDATA[14]
169AVDD_DDR_2
170B_DDR2_DQM[1]
171B_DDR2_DQM[0]
172GND_11
173B_DDR2_DQS[0]
174B_DDR2_DQSB[0]
175AVDD_DDR_3
176VDDP_4
177GND_12
178B_DDR2_DQS[1]
179B_DDR2_DQSB[1]
180AVDD_DDR_4
181B_MDATA[15]
182B_MDATA[8]
183GND_13
184B_MDATA[10]
185B_MDATA[13]
186AVDD_DDR_5
187B_MDATA[7]
188B_MDATA[0]
189B_MDATA[2]
190B_MDATA[5]
191B_MCLK
192B_MCLKZ
193
GND_
14
194
AVDD
_MEM
PLL
195
MVRE
F
196
A_OD
T
197
A_RA
SZ
198
A_CA
SZ
199
A_MA
DR[0
]
200
A_MA
DR[2
]
201
A_MA
DR[4
]
202
GND_
15
203
A_MA
DR[6
]
204
A_MA
DR[8
]
205
A_MA
DR[1
1]
206
A_WE
Z
207
A_BA
DR[1
]
208
A_BA
DR[0
]
209
A_MA
DR[1
]
210
A_MA
DR[1
0]
211
AVDD
_DDR
_6
212
A_MA
DR[5
]
213
A_MA
DR[9
]
214
A_MA
DR[1
2]
215
A_MA
DR[7
]
216
A_MA
DR[3
]
217
A_MC
LKE
218
VDDC
_6
219
I2S_
IN_W
S/GP
IO67
220
I2S_
IN_B
CK/G
PIO6
8
221
I2S_
IN_S
D
222
I2S_
OUT_
MCK
223
I2S_
OUT_
WS
224
VDDP
_5
225
GND_
16
226
VDDC
_7
227
I2S_
OUT_
BCK
228
I2S_
OUT_
SD
229
SPDI
FO
230
UART
2_RX
/I2C
M_SD
A
231
UART
2_TX
/I2C
M_SC
K
232
UART
1_RX
/GPI
O86
233
UART
1_TX
/GPI
O87
234
GND_
17
235
GND_
18
236
USB0
_DM
237
USB0
_DP
238
SAR0
239
SAR1
240
SAR2
241
SAR3
242
AVDD
_MPL
L
243
XOUT
244
XIN
245
GPIO
134
246
GPIO
135
247
GPIO
138
248
GPIO
139
249
GPIO
140
250
IRIN
251
HSYN
C0
252
VSYN
C0
253
HSYN
C1
254
VSYN
C1
255
CEC
256
HWRE
SET
IC800-*1Only Divx
1RXBCKN
2RXBCKP
3RXB0N
4RXB0P
5HOTPLUGB
6RXB1N
7RXB1P
8AVDD_33_1
9RXB2N
10RXB2P
11RXACKN
12RXACKP
13RXA0N
14RXA0P
15AVDD_33_2
16RXA1N
17RXA1P
18GND_1
19RXA2N
20RXA2P
21HOTPLUGA
22REXT
23VCLAMP
24REFP
25REFM
26BIN1P
27SOGIN1
28GIN1P
29RIN1P
30BINM
31BIN0P
32GINM
33GIN0P
34SOGIN0
35RINM
36RIN0P
37AVDD_33_3
38GND_2
39BIN2P
40GIN2P
41SOGIN2
42RIN2P
43CVBS6
44CVBS5
45CVBS4
46CVBS3
47CVBS2
48CVBS1
49VCOM1
50CVBS0
51VCOM0
52AVDD_33_4
53CVBSOUT
54GND_3
55SIF0P
56SIF0M
57VDDC_1
58AUL5
59AUR5
60AUVRM
61AUOUTL2
62AUOUTR2
63AUOUTL1
64AUOUTR1
65
AUL0
66
AUR0
67
AUL1
68
AUR1
69
AUL2
70
AUR2
71
AUL3
72
AUR3
73
AUCOM
74
AUL4
75
AUR4
76
GND_4
77
AUVRP
78
AUVAG
79
AVDD_AU
80
GND_5
81
VDDC_2
82
DDCA_CK
83
DDCA_DA
84
DDCDA_CK
85
DDCDA_DA
86
DDCDB_CK
87
DDCDB_DA
88
GPIO20
89
VDDP_1
90
VDDC_3
91
UART2_RX
92
UART2_TX
93
DDCDC_CK
94
RXCCKN
95
RXCCKP
96
DDCDC_DA
97
RXC0N
98
RXC0P
99
GND_6
100
RXC1N
101
RXC1P
102
AVDD_DM
103
RXC2N
104
RXC2P
105
HOTPLUGC
106
USB1_DM
107
USB1_DP
108
SCK
109
SDI
110
SDO
111
SCZ
112
PWM0
113
PWM1
114
PWM2
115
PWM3
116
LVA4P
117
LVA4M
118
LVA3P
119
LVA3M
120
LVACKP
121
LVACKM
122
LVA2P
123
LVA2M
124
LVA1P
125
LVA1M
126
LVA0P
127
LVA0M
128
VDDP_2
129 LVB4P130 LVB4M131 LVB3P132 LVB3M133 LVBCKP134 LVBCKM135 LVB2P136 LVB2M137 LVB1P138 LVB1M139 LVB0P140 LVB0M141 AVDD_LPLL142 GND_7143 VDDC_4144 GPIO150/I2C_OUT_MUTE145 GPIO151/I2C_OUT_SD2146 GPIO152/I2C_OUT_SD3147 GND_8148 GPIO51149 GPIO52150 GPIO53151 GPIO54152 GPIO55153 GPIO56154 GPIO57155 GPIO58156 VDDP_3157 VDDC_5158 B_MDATA[4]159 B_MDATA[3]160 GND_9161 B_MDATA[1]162 B_MDATA[6]163 AVDD_DDR_1164 B_MDATA[11]165 B_MDATA[12]166 GND_10167 B_MDATA[9]168 B_MDATA[14]169 AVDD_DDR_2170 B_DDR2_DQM[1]171 B_DDR2_DQM[0]172 GND_11173 B_DDR2_DQS[0]174 B_DDR2_DQSB[0]175 AVDD_DDR_3176 VDDP_4177 GND_12178 B_DDR2_DQS[1]179 B_DDR2_DQSB[1]180 AVDD_DDR_4181 B_MDATA[15]182 B_MDATA[8]183 GND_13184 B_MDATA[10]185 B_MDATA[13]186 AVDD_DDR_5187 B_MDATA[7]188 B_MDATA[0]189 B_MDATA[2]190 B_MDATA[5]191 B_MCLK192 B_MCLKZ1
93
GND_14
194
AVDD_MEMPLL
195
MVREF
196
A_ODT
197
A_RASZ
198
A_CASZ
199
A_MADR[0]
200
A_MADR[2]
201
A_MADR[4]
202
GND_15
203
A_MADR[6]
204
A_MADR[8]
205
A_MADR[11]
206
A_WEZ
207
A_BADR[1]
208
A_BADR[0]
209
A_MADR[1]
210
A_MADR[10]
211
AVDD_DDR_6
212
A_MADR[5]
213
A_MADR[9]
214
A_MADR[12]
215
A_MADR[7]
216
A_MADR[3]
217
A_MCLKE
218
VDDC_6
219
I2S_IN_WS/GPIO67
220
I2S_IN_BCK/GPIO68
221
I2S_IN_SD
222
I2S_OUT_MCK
223
I2S_OUT_WS
224
VDDP_5
225
GND_16
226
VDDC_7
227
I2S_OUT_BCK
228
I2S_OUT_SD
229
SPDIFO
230
UART2_RX/I2CM_SDA
231
UART2_TX/I2CM_SCK
232
UART1_RX/GPIO86
233
UART1_TX/GPIO87
234
GND_17
235
GND_18
236
USB0_DM
237
USB0_DP
238
SAR0
239
SAR1
240
SAR2
241
SAR3
242
AVDD_MPLL
243
XOUT
244
XIN
245
GPIO134
246
GPIO135
247
GPIO138
248
GPIO139
249
GPIO140
250
IRIN
251
HSYNC0
252
VSYNC0
253
HSYNC1
254
VSYNC1
255
CEC
256
HWRESET
R806
0
R827
0
R826
0
R870
0
R894
0
R899
0
R803
40
R803
50
MNT_VOUT_T
R845 4.7K
READY
2009/12/23
7 9MSTAR
I2S_OUT
EEPROM
HDMI
_1
[MODE SELECTION]
HDMI
_2
C804/C805/C806:Close to IC as close as possible
RESET
Clos
e to
IC
with
wid
th t
race
Close to IC as close as possible
HDCP EEPROM
USB
PART
SERIAL FLASH 64M
4.7K X
4.7K
4.7K
X4.7K
R8010
X
R898
Non Small FHD
4.7K
X 4.7K
Small HD
*H/W OPTION
4.7K
4.7K 4.7K
100HZ
4.7K4.7K4.7K
Apollo
Non Small HD
R8011
X
X
X
4.7KX
R896
X
Small FHD (22")
4.7K
X
** Small HD : 19/22/26 Inch** Non Small FHD : Normal(non 100Hz) FHD Model
4.7KLGD Joker 4.7K X4.7K
** LGD Joker : LF Series (10BIT FHD, LED ON/OFF)
4.7K26" FHD 4.7K 4.7K 4.7KXO/S Joker 4.7K 4.7K 4.7K
** 26" FHD : 10BIT,LED ON/OFF
** O/S Joker : LF Series (8BIT FHD, LED ON/OFF)
** Small FHD (22"): 8BIT,LED ON/OFF
LD330/LD420
LP91HEAX61532102
Closed IC
HDMI_3
Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes 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.
DDR2_A[0]
DDR2_A[12]
DDR2_A[11]
DDR2_A[1]
DDR2_A[2]
DDR2_A[3]
DDR2_A[4]
DDR2_A[5]
DDR2_A[6]
DDR2_A[7]
DDR2_A[8]
DDR2_A[9]
DDR2_A[10]
DDR2_D[0-15]
DDR2_D[0]
DDR2_D[1]
DDR2_D[2]
DDR2_D[3]
DDR2_D[4]
DDR2_D[5]
DDR2_D[6]
DDR2_D[7]
DDR2_D[8]
DDR2_D[9]
DDR2_D[10]
DDR2_D[11]
DDR2_D[12]
DDR2_D[13]
DDR2_D[14]
DDR2_D[15]
+1.8V_DDR
DDR2_A[0-12]
DDR2_BA0
DDR2_BA1
DDR2_MCLKDDR2_MCLKZDDR2_CKE
DDR2_ODT
DDR2_RASZDDR2_CASZDDR2_WEZ
DDR2_DQS0PDDR2_DQS1P
DDR2_DQM0DDR2_DQM1
DDR2_DQS0MDDR2_DQS1M
+1.8V_DDR
+1.8V_DDR
DDR2_D[0-15]
C9051000pF
V_REF
R900
56R90156
R902
56R90356
R904
56R90556
C9040.01uF
C9000.01uF50V
C9010.01uF
C9020.01uF
C9030.01uF
C9060.01uF
C9070.01uF
C9080.01uF
C9090.01uF
C9100.01uF
C9110.01uF
C9120.01uF
C9130.01uF
C9140.01uF
C9150.01uF
C9160.01uF
C9170.01uF
+1.8V_DDR
R906150
READY
V_REF
C9180.1uF50V
C91910uF10V
R9071K
R9081K
IC900
H5PS5162FFR-S6C
J2VREF
J8CK
H2 VSSQ2
B7UDQS
N8A4
P8A8
L1NC4
L2BA0
R8NC3
K7RAS
F8 VSSQ3
F3LDM
P3A9
M3A1
N3A5
K8CK
R3NC5
L3BA1
J7VSSDL
L7CAS
F2 VSSQ4
B3UDM
M2A10/AP
K2CKE
R7NC6
M7A2
N7A6
M8A0
J1VDDL
K3WE
E8LDQS
P7A11
K9ODT
A2NC1
N2A3
P2A7
H8 VSSQ1
F7LDQS
A8UDQS
R2A12
L8CS
E2NC2
E7 VSSQ5D8 VSSQ6D2 VSSQ7A7 VSSQ8B8 VSSQ9B2 VSSQ10
P9 VSS1N1 VSS2J3 VSS3E3 VSS4A3 VSS5
G9 VDDQ1G7 VDDQ2G3 VDDQ3G1 VDDQ4E9 VDDQ5C9 VDDQ6C7 VDDQ7C3 VDDQ8C1 VDDQ9A9 VDDQ10
R1 VDD1M9 VDD2J9 VDD3E1 VDD4A1 VDD5
B9 DQ15B1 DQ14D9 DQ13D1 DQ12D3 DQ11D7 DQ10C2 DQ9C8 DQ8F9 DQ7F1 DQ6H9 DQ5H1 DQ4H3 DQ3H7 DQ2G2 DQ1G8 DQ0
DDR2
DDR2 8 9
2009/12/23
DDR2 MEMORY
Close to DDR2 IC
Close to DDR2 IC
LD330/LD420
LP91HEAX61532102
Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
THERMAL
THERMAL
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.
R1003
10K
26_32INCH
0.01uFC1046
50V
RL_ON
LD1002SAM2333
0.01uFC1057
50V
2SC3875SQ1000
26_32INCH
12
3
0.01uFC1011
50V
0.01uFC1021
50V
R106533K
26_32INCH
C10561uF25V
R104933K
R1048
10K Q1001RT1C3904-T112E
B
C 0.01uFC1010
50V
C10050.1uF50V
C1009100uF16V
POWER_SW
R100210K
Q1003
SI4925BDY
EBK32753101
3S2
2G1
4G2
1S1
5D2_1
6D2_2
7D1_1
8D1_2
Q1004RT1C3904-T112
E
B
C
R1068
10K
R10691.6K
R107022K
C10481uF25V
0.01uFC1053
50V
R10051.2K
P_3.5V
+16V_NTP
+3.5V_MST
P_12V_SMALL_15V
+3.5V_MST
+3.3V_MST
+5V_+12V_LCD
+3.5V_MULTI
+3.5V_MST
+5V_MULTI P_12V_SMALL_15V
P_3.5V
+3.5V_MST +3.5V_MULTI
PANEL_ON
C10580.1uF50V
C101910uF16V
C104510uF16V
P_24V_SMALL_15V
R1065-*1
10K
19_22INCH
IC1006MP2212DN
3IN
2GND
4BS
1FB
5 VCC
6 SW_1
7 SW_2
8 EN/SYNC
+3.5V_MULTI
R105610
19_22INCH
C10240.1uF50V
19_22INCH
10K
R105926_32INCH
C1026100uF16V
READY
5.6KR1058
D1001
50V
19_22INCH
10uFC1030
25V10uFC1031
25V
C100010uF16V
C102010uF16V
+1.2V_VDDC_MST
C10540.1uF50V
+1.8V_DDR
+1.8V
+3.5V_MULTI
C10140.1uF16V
IC1001BD9130EFJ-E2
3ITH
2VCC
4GND
1ADJ
5PGND
6SW
7PVCC
8EN R1044
10K
R10452K
R10533.3K
C101610uF10V
C102210uF6.3V
C10150.1uF50V
C10230.1uF50V
R104312K
C1060560pF50V
C10552200pF50V
READY
R10783.3
READYC105910uF16V C1013
10uF16V
C101710uF16V C1018
10uF16V
IC1002AP1117EG-13
1
ADJ/GND
2 OUT3IN
R10502.2K
R10512.2K
R10522.2K
C104368uF35V
R1012
0
26_32INCH L1009
3.6uH
L1003CIC21J501NE
500
L1008
500
R1054120
R105556
L1004
120-ohm
L100519_22INCH
120-ohmL100626_32INCH
120-ohm
L1007
120-ohm
L1013
120-ohm
C10351uF25V
C10250.1uF16V
L10022.2uH
R102010K
R10182K
26_32INCH
C102768uF35V
READY
R1024
10C10290.1uF50V
+3.5V_MULTI
R1011
0
C10361uF25V
READY
C10371uF25V
READY
C10381uF25V
READY
43KR1057
0.1uFC1040
50V
IC10
04
AP11
17EG
-13
1 ADJ/
GND
2OU
T3
IN
110R1019
110R1025
C1042100uF16V
0.1uFC1039
50V
R1027330
+5V_TUNER
R1026330
+5V_USB
C1041100uF16V
READY
IC10
00
AP11
17EG
-13
1
ADJ/
GND
2OU
T3IN
C10470.1uF16V
C10490.1uF16V
READY
C10330.47uF50V
C10320.1uF50V
P1000FW20020-24S
26_32INCH
1912V
14 GND
93.5V
4 24V
18 INV ON
13GND
8 GND
324V
1712V
12 3.5V
7GND
2 24V
16 GND
113.5V
6 GND
1Power on
20 A-Dim
15GND
10 3.5V
5GND
2112V 22 P-Dim
23GND/P-Dim2 24 Error out
R1028 019_22INCH
OLP
R10150
NON_
19_2
2INC
H
R1023
0
OPC_OUT
R10376.8K
OPT
+3.5V_MULTI
0
R1021BIG_NON_AUO
0
R1017BIG_AUO/IPS
DISP_EN/VAVS_ON
+3.3V_MULTI_MST
0
R1035BIG_LGD/SHARP FHD
R1029 100EXCEPT_BIGCMO
E-DIM
C10121uF25V
OPT
R1030
100
BIG_CMO
Q10022SC3052
E
B
C
I-DIM
C10080.1uF16V
OPT
R1047
10K
0R1034BIG_AUO
PANEL_STATUS
R1031 0BIG_CMO
R10463.3K
R1032 019_22INCH
R10404.7K
READY
P1001SMAW200-12
19_22INCH
115V
215V
3GND
4GND
53.5V
63.5V
7GND
8OLP
9INVERTER_ON
10PWM_Dim
11A_Dim
12NC
P_24V_SMALL_15V
P_24V_SMALL_15V
P_24V_SMALL_15V
P_3.5V P_3.5V
P_12V_SMALL_15V
R1010
0
19_22INCH
R10014.7K
26_32INCH
L1010
120-ohm
READY
ZD10003.6V
READY
L1011120-ohm
READY
ZD10013.6V
READYC1061100uF16V
READY
C10041uF25V
R1022
10
C1006100uF16V
L1001
3.6uH
C10070.1uF50V
+3.5V_MULTI
+3.5V_MULTI
D1000
50V
19_22INCH
10uFC1002
25V
R1014
0
P_12V_SMALL_15V
10uFC1001
25V
R103610
19_22INCH
L1000
500
IC1003MP2212DN
3IN
2GND
4BS
1FB
5 VCC
6 SW_1
7 SW_2
8 EN/SYNC
C10030.1uF50V
C10640.1uF50V
19_22INCH
15KR1009
75KR1008
+5V_MULTI
2SC3875SQ1005
26_32INCH
12
3
R1004
0
READY
R10004.7K
26_32INCH
R10162K
26_32INCH
10K
R101326_32INCH
R1007
0
26_32INCH
R10614.7K
R1062100K
R10664.7K
READY
R1067100K
C105210uF16V
C10500.1uF50V
+3.5V_MULTI
C107110uF16V
C103410uF16V
C10720.1uF16V
R1006100K
READY
R106312K
1%
R106410K
1%
C10682.2uF10V
C10702.2uF10V
C10672.2uF10V
C10652.2uF10V
R8044470K
R8043470K
R104112K
1%
R104210K
1%
R1071
0
26_32INCH
R10720
19_2
2INC
H
R1033 0BIG_LGD
R107347K
READY
ZD10023.6V
READY+3.3V_MULTI_MST
100uFC1028
16V
READY
C10630.1uF50V
C106210uF6.3V
+1.8V
IC1008AP1117EG-13
1
ADJ/GND
2 OUT3IN
R107956
R1077120
R1076
0
READY
+3.5V_MST
C1066100pF50V
READY
C1069100pF50V
READYR1080
10KC10442.2uF10V
POWER_SWR1081
10K
C105110uF6.3V
C10730.1uF50V
C10741uF25V
READY
R10820
READY
R10830
SHAR
P HD
IC1007MP20045DQ-LF-Z
3VOUT_1
2VIN_2
4VOUT_2
1VIN_1
5FB
6GND
7PG
8EN
9
EP[GND]
IC1005MP20045DQ-LF-Z
3VOUT_1
2VIN_2
4VOUT_2
1VIN_1
5FB
6GND
7PG
8EN
9
EP[GND]
R10840
READY
1KR1038
NON_OPC
1KR1039
HD_OPC
R10606.2K
NON_OPC
R10756.2K
HD_OPC
180KR1074
9 9POWER
2009/12/23
LED Block
**5V_MULTI->3.3V->1.2V
**Switch 12V:P12V **Switch 3.5V:3.5.V_MULTI
**DC-DC CONVERTEROUT:6.8V
*ST 3.5V->3.3V
MAX 3A
OUT:1.27V
NTP,AUDIO DSP
DDR2, Vref
V0 = 0.8*(1+(R2/R1))
MAX 2A R1
R2
MAX 1A
R1
R2
V0 = 0.8*(1+(R1/R2))
V0 = 1.25*(1+(R2/R1))
R1
R2
OUT:1.85V
Close to Q1003
R1
**DC-DC CONVERTER
R2
V0 = 0.8*(1+(R1/R2))
MAX 3A
LD330/LD420
LP91HEAX61532102
LGDPIN No
Err_out
V4:VBR-AV5:VBR-A
PWM_DIM
<OS MODULE PIN MAP>
PWM_DIM
INV_ON
INV_ON
GNDPWM_DIM
18
SHARP
INV_ON
24
20
PWM_DIM
INV_ON
NC
Err_out
AUOCMO(09)
A-DIM
22
NC
*12V -> 5V_MULTI
**12V->TUNER 5V
Err_out
IPS
NC
INV_ON
PWM_DIM
PWM_DIM
SMALL
A-DIM
INV_ON
NC
Err_out
closed IC1007
R1
MAX 1A
NTP,AUDIO DSP
OUT:1.85V
R2
Copyright © 2010 LG Electronics. Inc. All rights reserved.Only for training and service purposes LGE Internal Use Only
top related