Read LG 55LV3730 (CHASSIS:LB12B) Service Manual online
Entry method
1. Press the Menu button on the remote controller
2. Enter into Support -> Sound Test
3. The TV Play the Test Music
Established
date
date
Standard Repair Process Detail Technical Manual
Revised
date
date
LCD TV
Error
symptom
symptom
Use Sound Test Mode
Content
C. Audio error_
No audio/Normal video
C-1-2
Menu -> Support -> Sound Test
Sound Test (Play the Music)
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