Standard Repair Process
Error
symptom
Established
date
Revised date
C. Audio Error
Audio X / Video O
8/14
8
No audio
Screen normal
Check menu >
Sound Out set
CORRECT output
Correct
Y
N
Set correct output
Check audio B+ 13V
of Power Board
Normal
voltage
Y
N
Replace Power Board and repair parts
Check Speaker
disconnection
N
Y
Replace Speaker
Replace MAIN Board
End
Disconnection
☞
A11
☞
A12+A9
Copyright
ⓒ
2016 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Содержание 43LH60 Series
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