LG 50UL3G Service Manual page 17
Chassis : uw92j
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Also See for 50UL3G:
- Owner's manual (146 pages) ,
- Manual (12 pages) ,
- Installation manual (12 pages)
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Standard Repair Process
Established
A. Video error
Error
date
Monitor Signage
symptom
No video/ No audio
Revised date
2/13
☞A4
Check and
Y
Normal
Check various voltages
No Video/
replace
voltage?
of Power Board ( 13.2V)
No audio
MAIN B/D
End
N
Replace Power
Board and repair
parts
2
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