LG 75SJ8570 Service Manual page 42
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Also See for 75SJ8570:
- Owner's manual (70 pages) ,
- Safety and reference (38 pages) ,
- Owner's manual (44 pages)
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Standard Repair Process Detail Technical Manual
Error
Established
error_No
A. Video
video/Normal audio
symptom
date
Revised
Content
Check LCD back light with naked eye
A1
date
After turning on the power and disassembling the case,
check with the naked eye, whether you can see light from front side.
A1
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