LG 37LH250H Service Manual page 13

5. ADC Process
5.1 PC input ADC
5.1.1 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 SERISE)
Adjustment pattern (PC)
• Adjust by commanding AUTO_COLOR_ADJUST.
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5.1.2 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 "•" key at " 5. ADC Calibration" and click "Start".
5.2 COMPONENT input ADC
5.2.1 Component Gain/Offset Adjustment
• Convert to Component in Input-source.
• Signal equipment displays.
- Impress Resolution 480i
- 13 - LGE Internal Use Only