LG 43UR8000PSA Service Manual page 43

Standard Repair Process Detail Technical Manual
symptom
Content
43UR80/81
After turning on the power and disassembling the case, check with the naked eye,
whether you can see light from locations.
Error
error_No
A. Video
Check LCD back light with naked eye
Established
video/Normal audio
A1
date
Revised
date
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A1