LG 65SM5D Service Manual

Normal
voltage?
Check various voltages
of Power Board ( 13.2V)
No Video/
No audio
Check and
replace
MAIN B/D
Y
Replace Power
Board and repair
parts
N
End
Standard Repair Process
A. Video error
No video/ No audio
☞A4
Established
date
Revised date
2/11
Error
symptom
2
Monitor Signage
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LG 65SM5D Specifications

General

Brand	LG
Model	65SM5D
Category	Digital Signage
Language	English