LG 55LW5700 - Video Error no Video;Normal Audio

ⓒ LG Electronics. Inc.2009
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.
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LCD TV
A1
2010. 12 .14
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