LG 55G2 Service Manual page 105

Standard Repair Process Detail Technical Manual
LCD TV
<ALL MODELS>
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Error
A. Video error_No video/Normal audio
symptom
Content
Check White Balance value
Entry method
Entry method
1. Press the ADJ button on the remote controller for adjustment.
1. Press the ADJ button on the remote controller for adjustment.
2. Enter into White Balance of item 6.
2. Enter into White Balance of item 9.
3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re-
3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re-
enter the value after replacing the MAIN BOARD.
enter the value after replacing the MAIN BOARD.
Established
date
Revised
date
A3
2011. 12 .14
A3
LGE Internal Use Only