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Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Established
date
Standard Repair Process Detail Technical Manual
Revised
date
A1
Error
symptom
Content
Check LCD back light with naked eye
A. Video error_No video/Normal audio
After turning on the power and disassembling the case, check with the naked
eye, whether you can see light from 4 locations.
<XXLA79XX>
LCD TV
2012. 12 .06