LG 43LM5700PUA - Standard Repair Process Detail Technical Manual - Audio Error (Sound Output); 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 TV Speaker
Standard Repair Process Detail Technical Manual
Checking method in menu when there is no audio
C. Audio error_No audio/Normal video
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A11
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