Toshiba 32AV500U Service Manual page 16

No or distorted
Audio
Distorted No Sound
Is there no sound or is
the audio distorted?
Using
the remote or
NO YES
the manual keyboard,
access the audio menu.
Select reset. Does
the volume
return?
Does the
power supply
generate the audio
Problem
supply voltages (12VDC
YES
NO
solved.
at pins 8 and 9 and 24 volts
at pins 3 and 4 of P201)
when the unit is
turned
on?
Replace the
Replace the
power supply
Main module
module.
15