LG 32LD320-ZA - No Audio;Normal Video Troubleshooting

No audio
Screen normal
Check user
menu >
Speaker off
Off
N
Y
Cancel OFF and describe
Check audio B+
20V or 24V of
Power Board
Normal
voltage
Y
N
Replace Power Board and repair parts
Check
Speaker
disconnection
N
Y
Replace Speaker
Replace MAIN Board End
C. Audio error
No audio/ Normal video
Disconnection
Established
date
Revised date
2008. 3 .05
8/13
LCD TV
Error
symptom
Standard Repair Process
8
Downloaded From TV-Manual.com Manuals