LG 47LB5610 Service Manual page 56

Standard Repair Process Detail Technical Manual
Error
symptom
LCD TV
Content
<ALL MODELS>
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Only for training and service purposes
A. Video error_No video/Normal audio
Check Back Light On with naked eye
Power On -> disjoint back case -> check lighting at 2 points.
Established
2012. 01.14
date
Revised
date
A1
LGE Internal Use Only