Pioneer DV-310-K Service Manual page 25

5
QQ
3 7 63 1515 0
NO DIGITAL AUDIO ON
PLAYBACK OF COAXIAL JACK
waveform at pin 2 of J8001
waveform at pin 93 of IC4001
NO ANALOG AUDIO ON
TE
L 13942296513
PLAYBACK
AUDIO signal at pins 1 and 7
C8051 and C8053 ?
www
Change IC8003.
.
5
http://www.xiaoyu163.com
Is there
Yes
about 0.5Vp-p?
No
Is there
Yes
about 3.3Vp-p ?
No
Change IC4001.
Yes
Is there
of IC8003 ?
No
Is there
No
AUDIO signal at
Yes
x ao
y
i
http://www.xiaoyu163.com
6
8
Q Q
3 6 7 1 3
u163
.
DV-310-K
6
7
2 9 9 4 2 8
Check connection at RCA
Cable.
Check Q8005 and
peripheral circuit.
1 5 0 5 8 2 9 9 4
Check J8003 and peripheral
circuit.
Check AT pins 116 and 118
of IC4001
m
co
7
8
9 9
A
B
C
2 8 9 9
D
E
F
25
8