LG 60LB6500 Service Manual page 97
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Also See for 60LB6500:
- Owner's manual (104 pages) ,
- Owner's manual (54 pages) ,
- Owner's manual (82 pages)
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Standard Repair Process
Error
LCD TV
symptom
No audio
Screen normal
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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
Check audio B+ 24V
N
of Power Board
Replace Power Board and repair parts
N
Disconnection
Y
Replace Speaker
Replace Speaker
Established
2013. 11 .30
date
Revised date
Y
Normal
voltage
N
Replace MAIN Board
End
8/13
LGE Internal Use Only
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