Check user menu > Speaker off

Standard Repair Process

 

 

Error

C. Audio error

Established

2012. 12 .06

 

 

LCD TV

date

 

 

symptom

No audio/ Normal video

Revised date

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A24

A25

No audio Screen normal

N

Off

Check audio B+ 24V of Power Board Y

Normal Y voltage

Manual backgroundN

Cancel OFF

Replace Power Board and repair parts

Check Speaker

N

disconnection

Disconnection

 

Manual background Y

Replace Speaker

Replace MAIN Board

End

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LG Electronics 32LA62**-Z* service manual Check user menu Speaker off, Check audio B+ 24V of Power Board