Read LG 55GA7900-UA (CHASSIS:LA37G) Service Manual online
Standard Repair Process Detail Technical Manual
Check front display LED
B. Power error _No power
A17
Established
date
Revised
date
Error
symptom
Content
LCD TV
A17
ST-BY condition: White or Turn Off
Power ON condition: White or Turn Off
Power ON condition: White or Turn Off
2011. 12 .14
<GA64/7900>
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