Read LG 42LA6130 (CHASSIS:LJ31B) Service Manual online
Checking method
1. Press the MENU button on the remote controller
2. Select the AUDIO function of the Menu
3. Select TV Speaker from Off to On
Standard Repair Process Detail Technical Manual
Checking method in menu when there is no audio
C. Audio error_No audio/Normal video
<LA58xx>
A15
Established
date
Revised
date
Error
symptom
Content
LCD TV
2012. 01 .14
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