Standard Repair Process Detail Technical Manual; Video Error_No Video/Normal Audio - LG 47LM6400 Service Manual

Standard Repair Process Detail Technical Manual

symptom
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
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 7.
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
60 / 79
2010. 12 .14
A4
LGE Internal Use Only