31 Chapter 4
Audio Troubleshooting
Remote Control Troubleshooting
Can hear
sound?
Start
Sound is clear
without noise?
Yes
Yes
Change
Speaker
Change
Main Board
End
Change
Spearker
Change
M/B
No
No
No
No
Start
End
Replace the battery
No
Change Remote
Controller
Yes
No
Change IR Board
No
Change Main Board
Yes
Yes
Yes
