LG 49SM5KE Service Manual page 16
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Also See for 49SM5KE:
- Owner's manual (135 pages) ,
- Easy setup manual (8 pages) ,
- Quick start manual (8 pages)
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Standard Repair Process
Established
A. Video error
Error
date
Monitor Signage
symptom
No video/ No audio
Revised date
2/11
☞A4
Check and
Y
Check various voltages
Normal
No Video/
replace
of Power Board ( 13.2V)
No audio
voltage?
MAIN B/D
N
End
Replace Power
Board and repair
parts
2
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Only training and service purposes.
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