Pioneer PDP-R04G - Troubleshooting: No Sound from Headphones

PDP-R04E
132
1234
1234
C
D
F
A
B
E
No sound from the headphones
No sound from the
headphones
No
Is sound muting set?
Yes
Cancel muting then check
again.
Is the volume set to 0?
Raise the volume then
check again.
No
No
Yes
B
Is a signal output from
IC8003?
(3) (13)
Check around IC8003 and
check each input signal.
No
Yes
Is the flexible cable between
CN8653 and CN9502
correctly connected?
Reconnect the flexible cable
then check again.
Yes
No
Check around the jack.
Yes
Check around the jack.
Yes
No sound from MONITOR
OUT
No
3534
Is sound muting set?
Yes
Cancel muting then check
again.
Is the volume set to 0?
Raise the volume then
check again.
No
No
Yes
B
Is a signal output from
IC8003?
(3) (13)
Check around IC8003 and
check each input signal.
No
3534
B
Is a signal output from
IC8008?
(7) (10)
Check around IC8008.
No
3736
Yes
B
Is a signal output from
IC8007?
(1) (7)
Check around IC8007.
No
3938