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Standard Repair Process
Error
OLED TV
symptom
No audio
Screen normal
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
C. Audio error
No audio/ Normal video
☞A24
Check user
menu >
Off
Speaker off
Y
Cancel OFF
Check
Speaker
disconnection
☞A25
N
Check audio B+
20V of Power
Board
Replace Power Board and repair parts
N
Disconnection
Y
Replace Speaker
8
Established
2013. 01 .26
date
Revised date
Y
Normal
voltage
N
Replace MAIN Board
End
8/15
LGE Internal Use Only
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