PDP-R06XE
63
5
6
7
8
5
6
7
8
C
D
F
A
B
E
No sound from the headphones and audio output
No sound in the headphones
Yes
Is the sound muted?
No
Cancel muting and check
the sound with the
headphones again.
Is the volume set to "0"?
Raise the volume and
check the sound again.
Yes
Yes
No
Are the signals output from
IC4804?
(pin 31) (pin 32)
Check around IC4804 and
each input signal.
No
Yes
Is the flexible cable correctly
connected between CN4001
and CN7804?
Plug the flexible cable in
correctly and check the
sound again.
No
Check around the phono
jack.
Yes
Is the flexible cable correctly
connected between CN4010
and CN7402?
Plug the flexible cable in
correctly and check the
sound again.
No
Check around the pinjack.
Yes
Yes
No sound from the audio
output
Yes
44
43
Are the signals output from
IC4804?
(pin 13) (pin 14)
Check around IC4804 and
each input signal.
No
48
47
Are the signals output from
IC4807?
(pin 1) (pin 7)
Check around IC4807.
No
46
45
Yes