Audio Error - LG 32LW5700 Manual
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Also See for 32LW5700:
- Owner's manual (246 pages) ,
- Manual del usuario (140 pages) ,
- Service manual (109 pages)
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Standard Repair Process
LCD TV
symptom
No audio
Screen normal
Copyright ⓒ 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C. Audio error
Error
No audio/ Normal video
☞A24
Check user
Off
menu >
Speaker off
Cancel OFF
Check
Speaker
connection
☞A25
Check audio B+
N
24V of Power
Board
Y
Replace Power Board and repair parts
N
connection
Y
Replace Speaker
8
Established
2011.01.20
date
Revised date
Y
Normal
voltage
N
Replace MAIN Board
End
8/14
LGE Internal Use Only
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