LG 49UB850T - Video Error_Video Error, Video Lag;Stop

Established
date
Standard Repair Process Detail Technical Manual
Revised
A1
Error
symptom
Content
Check LCD back light with naked eye
A. Video error_No video/Normal audio
LCD TV
2013.01.31
date
A1
Content
Check
LCD
back
light
with
naked
eye
<XXUB98>
After turning on the power and disassembling the case, check with the naked eye,
whether you can see light from locations.
A1
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