37LG350H (CHASSIS:LD85F) - LG TV Service Manual (repair manual). Page 10

3) Show the message “Copying files from memory”.

4) Updating is staring.

5) Finishing the version updating, you have to put out USB

stick and “AC Power” off.

6) After putting “AC Power” on and check updated version on

your TV.

1) Push "IN-START" key in service remote control.
2) Select "MODEL SELECT" and push “OK” button.
3) Go to “INCH” and choice proper inch.
4) TV  power turn off and on.
5) Completed Tool option

1) Auto 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 : 54  in Pattern Generator (MSPG-925, MSPG-
1025 Series)
[1/2 W.B Horizontal (Refer below picture)

- Adjust by commanding AUTO_COLOR_ADJUST.

2) Confirmation

- 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 Remote control.

After enter Service Mode by pushing “ADJ” key,
execute “ADC Adjust” by pushing “

G

” key at “ADC

CALIBRATION : RGB-PC”.

- 10 -

<Fig. 1> Adjustment pattern(PC)