LG Electronics 32LT360C-ZA service manual Adjustment Instruction, Application Range, Designation

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ADJUSTMENT INSTRUCTION

ADJUSTMENT INSTRUCTION

1. Application Range

This specification sheet is applied to all of the LCD TV with LD2AC chassis.

2.Designation

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

(2)Power adjustment : Free Voltage.

(3)Magnetic Field Condition: Nil.

(4)Input signal Unit: Product Specification Standard.

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

Temperature : at 25 °C ± 5 °C

Relative humidity : 65 ± 10 %

Input voltage : 220 V, 60 Hz

(6)Adjustment equipments: Color Analyzer(CA-210 or CA-110), DDC Adjustment Jig, Service remote control.

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

Case1 : Software version up

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

2.Push “In-stop” key.

3.Push “Power on” key.

4.Function inspection

5.After function inspection, Push “In-stop” key. Case2 : Function check at the assembly line

1.When TV set is entering on the assembly line, Push “In-stop” key at first.

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

If you push “Power on” key, TV set will recover

channel information by itself.

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

3.Main PCB check process

APC - After Manual-Insert, executing APC

*Boot file Download

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

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

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

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

(1)

filexxx.bin

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

(2)1. Application Range (3)

Please Check the Speed : To use speed between from 200KHz to 400KHz

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

(6)Click "Run".

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

(4)

filexxx.bin

(5)

(7)

OK

(6)

*USB DOWNLOAD

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

(2)Automatically detecting update file in USB Stick.

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

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

(4)Updating is starting.

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

(6)If your TV is turned on, check your updated version and Tool option. (explain the Tool option, next stage)

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

* After downloading, have to adjust Tool Option again.

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

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

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

Copyright ©

LG Electronics. Inc. All rights reserved.

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LGE Internal Use Only

Only for training and service purposes

 

 

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Contents READ THE SAFETY PRECAUTIONS IN THIS MANUAL SERVICE MANUALhttp//aic.lgservice.com http//eic.lgservice.comCopyright Only for training and service purposesLG Electronics. Inc. All rights reserved LGE Internal Use OnlyGeneral Guidance SAFETY PRECAUTIONSBefore returning the receiver to the customer Leakage Current Cold CheckAntenna Cold CheckElectrostatically Sensitive ES Devices SERVICING PRECAUTIONSReplacement IC Remove/ReplacementSmall-Signal Discrete Transistor Removal/Replacement Removal4. Model General Specification SPECIFICATION1. Application range 3. Test method5.1. Component Input Y, CB/PB, CR/PR 5. Video resolutions 2D5.2. RGB Input PC 5.3. HDMI InputPC/DTVPCDVI 1. Application Range ADJUSTMENT INSTRUCTION2. Designation 3. Main PCB check process4.1. Adjustment Preparation 4. Total Assembly line process3.1. ADC Process 3.2. Function Check4.4. EDID data Manual W/B process using adjust Remote control4.2. DDC EDID Write RGB 128Byte 4.3 DDC EDID Write HDMI 256Byte4.6. Outgoing condition Configuration 4.5. V-COM AdjustOnly LGDM+S ModuleWhy need Vcom adjustment? Adjust sequence5.1. Signal Table 5. Model name & Serial number D/L5.2. Comand Set 5.3. Method & notice6. CI+ Key Download method 6.1. Download ProcedureCI+ Key Value TROUBLE SHOOTING 1. Check the booting Voltage2. Digital TV Video 4. AV Video 3. Analog TV Video6. HDMI Video 5. RGB Video8. TV Audio 7. Audio of All iput10. RGB Audio 9. AV AudioBLOCK DIAGRAMand service purposes RearEXPLODED VIEW GP3S7LR 20110511Copyright 2012 LG Electronics. Inc. All rights reserved COMP CVBSPowerDET FROM LIPS & POWER B/D+1.5VDDR +2.5V/+1.8VIR OUT CONTROL IR & LEDGP2R USBDIODES20101023 USBOCPDIODED803 AVRL161A1R1NT IC1201 S7LRDIVXMS10IC101 LGE2112-T8 IC1202 H5TQ1G63DFR-H9CP4RGLOBALTUNERBLOCK GP3S7LRTUNERL NTP-7500L IC50120110324 NTP7400Rear AV F u l l S c a r t SIDE COMPONENT PHONE JACKREARJACK Page 12V EXT PowerOut DC DC CONVERTER +12VONLY PSU For External powerRS232C MIRROR Pol - change LVDS for large inchMIRROR Pol - changeIC1401 SFLASHMX25L8006EM2I-12G IC1401-*1SPEAKER OUT JACK EXTSPEAKERAMPCI Region Option name of this page CI SLOT because of Hong KongPCMCI