Read LG 55LV3730 (CHASSIS:LB12B) 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
Established
date
date
Standard Repair Process Detail Technical Manual
Revised
date
date
LCD TV
Error
symptom
symptom
Checking method in menu when there is no audio
Content
C. Audio error_
No audio/Normal video
C-1-1
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