LG 49SM5KD Service Manual page 16
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Also See for 49SM5KD:
- Owner's manual (123 pages) ,
- Easy setup manual (52 pages) ,
- Manual (8 pages)
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Standard Repair Process
Error
Monitor Signage
symptom
No Video/
No audio
A. Video error
No video/ No audio
☞A4
Check various voltages
Normal
of Power Board ( 13.2V)
voltage?
Replace Power
Board and repair
parts
Established
Revised date
Check and
Y
replace
MAIN B/D
N
2
date
End
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