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Standard Repair Process Detail Technical Manual
symptom
Content
Error
C. Audio error_No audio/Normal video
Checking
method
1. Press the Setting button on the remote control.
2. Select the Sound function of the Menu.
3. Select the Sound Out.
4. Select Internal TV Speaker.
in menu when there is no audio
A20
Established
date
Revised
date
Copyright © 2020 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.
A20
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