32LG3000 (CHASSIS:LD84A) - LG TV Service Manual (repair manual). Page 11

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1) Push "IN-START" key in service remote controller 
2) Select "Tool Option 1" and Punch in the number.(Each

model has their number.)

32LG5000-ZA  :  8977

3) Completed selecting 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 : 65   in Pattern Generator (MSPG-925 Series)

- 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 Remocon. After

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

G

” key at “ADC

CALIBRATION: RGB-PC”.  

1) Component Gain/Offset Adjustment

- Convert to Component in Input-source
- Signal equipment displays

Impress Resolution 480i

MODEL : 209   in Pattern Generator(480i Mode)
Pattern : 65   in Pattern Generator (MSPG-925 series)

Impress Resolution 1080i
Model : 223   in Pattern Generator(1080i Mode)
Pattern: 65   in Pattern Generator(MSPG-925 series)

- Adjust by commanding AUTO_COLOR_ADJUST.

2) Confirmation

- We confirm whether “0xB3 (480i)/0xBC (1080i)”

address of EEPROM “0xA2” is “0xAA” or not.

- If “0xB3 (480i)/0xBC(1080i)” address of EEPROM

“0xA2” isn’t “0xAA”, we adjust once more.

- We can confirm the ADC values from “0xAD~0XB2

(480i)/0XB6~BB (1080i)” addresses in a page “0xA2”.

* Manual ADC process using Service Remocon. After

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

G

” key at “ADC

CALIBRATION :COMPONENT”.

Impress Resolution 480i

Impress Resolution 1080i

- Check Input and Signal items. (cf. work instructions) 

1) TV
2) AV (SCART1/SCART2/S-VHS/CVBS)
3) COMPONENT (480i)
4) RGB (PC : 1024 x 768 @ 60hz)
5) HDMI
6) PC Audio In 
* Display and Sound check is executed by Remote

controller.

<Fig. 1> Adjustment pattern(PC)

<Fig. 1> Adjustment pattern(COMPONENT)