GOOD PICTURE BUT NO SOUND
Is CD352 inserted?
Yes
Is the voltage at pin 1
of IC353 DC 6.6V ?
Yes
Is the voltage at pin 5
of IC353 DC 3.9V ?
Yes
Q301 normal?
Yes
Is the AUDIO OUT
signal at pins 4 and 10 of
IC353?
Yes
Check IC353, speaker and
Headphone jack.
TROUBLESHOOTING GUIDE
No
No
No
No
No
E-4
Insert CD352.
Check Sound+B line and
peripheral circuit.
Check TV_POWER_H line and
peripheral circuit.
Check Q301 and A_MUTE line .
Check AUDIO_OUT_R,
AUDIO_OUT_L line
and peripheral circuit.