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Standard Repair Process
Error Symptom
Content
No audio
Screen normal
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
C. Audio Error
No audio / Normal video
☞A15
Check user
Connection
Connec
from Main
tion
Speaker Cable
N
Insert wafer SPK Cable
Normal
Audio
Y
End
Y
Replace Speaker
or Main B/D
N
Established date
2015.04.17
Revised date
LGE Internal Use Only
9/14
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