LG Electronics 425020, 425030, 425010 service manual USB Download

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OUSB 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 staring.

3.1ADC Process 3.1.1 PC input ADC

3.1.1.1Auto RGB Gain/Offset Adjustment - Convert to PC in Input-source

- Signal equipment displays Output Voltage: 700 mVp-p

Impress Resolution XGA (1024 x 768 @ 60Hz) Model : 60 in Pattern Generator

Pattern : 65 in Pattern Generator (MSPG-925 SERISE)

Adjustment pattern (PC )

-Adjust by commanding AUTO_COLOR_ADJUST.

3.1.1.2Confirmation

-We confirm whether "0xAA (RGB)" address of EEPROM "0xA2" is "0xAA" or not.

-If "0xAA (RGB)" address of EEPROM "0xA2" isn’t "0xAA", we adjust once more

-We can confirm the ADC values from "0xA4~0XA9 (RGB)" addresses in a page "0xA2"

*Manual ADC process using Service Remocon. After enter Service Mode by pushing "ADJ" key,

execute "ADC Adjust" by pushing " " key at "ADC CALIBRATION: RGB-PC".

3.2.1COMPONENT input ADC

3.2.1.1Component Gain/Offset Adjustment - Convert to Component in Input-source

- Signal equipment displays Impress Resolution 480i

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.

O After downloading, have to adjust TOOL OPTION again.

1.Push "IN-START" key in service remote controller

2.Select "Tool Option 1" and Push "OK" button

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

4.Completed selecting Tool option

Copyright © 2007 LG Electronics. Inc. All right reserved.

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LGE Internal Use Only

Only for training and service purposes

 

 

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Contents LCD TV Contents Safety Precautions General GuidanceServicing Precautions Electrostatically Sensitive ES DevicesIC Remove/Replacement General Specification SpecificationSpecification Application RangeModel General Specification RED Chroma & BrightnessMAX / MIN 更多难得资料请到江南家电维修论坛免费下载! http//bbs.520101.com SET Optical Feature Component Video Input Y, PB, PRHdmi Input DTV Hdmi Input PCMechanical specification Main PCB check process Adjustment InstructionApplication Range USB Download Hdmi Total Assembly line processAV SCART1/SCART2/S-VHS/CVBS Calibration Component更多难得资料请到江南家电维修论坛免费下载! http//bbs.520101.com Edid Data Adjusting the White Balance How to adjustGND and resisting pressure test Set the shipping mode In-stopSelect the option by country ISP Download option Adjustment condition Download conditionHow to adjust for downloading How to dowunload USB S/W Download optionTroubleshooting TV/CATV doesnt displayDTV doesnt display AV1/2/3 doesnt display Component doesnt display RGB PC doesnt display Hdmi doesnt display Block Diagram LCD PanelExploded View 更多难得资料请到江南家电维修论坛免费下载! http//bbs.520101.com 更多难得资料请到江南家电维修论坛免费下载! 更多难得资料请到江南家电维修论坛免费下载! http//bbs.520101.com Apr