No Audio/Normal Video - LG 43LH54 Series Service Manual
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Also See for 43LH54 Series:
- Owner's manual (165 pages) ,
- Safety and reference (69 pages) ,
- Manual (43 pages)
Table of Contents
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Standard Repair Process
Error Symptom
Content
☞A15
No audio
Screen normal
Copyright ⓒ 2016 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C. Audio Error
No audio / Normal video
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
Revised date
LGE Internal Use Only
9/14
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