LG Electronics LD84A service manual Adjustment Instruction, Designation, Main PCB check process

1. Application Range

This specification sheet is applied to all of the LCD TV with LD84A 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±5ºC

Relative humidity : 65±10%

Input voltage : 220V, 60Hz

6)Adjustment equipments: Color Analyzer (CA-210 or CA- 110), Pattern Generator (MSPG-925L or Equivalent), DDC Adjustment Jig equipment, SVC remote controller

7)Don’t push The “IN STOP KEY” after completing the function inspection.

5.Click “Auto” tab and set as below

6.Click “Run”.

7.After downloading, check “OK” message.

(5)

filexxx.bin

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

(4)

filexxx.bin

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.