Pioneer DV-400V-S 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 215 of IC4002
NO ANALOG AUDIO ON
TE
L 13942296513
PLAYBACK
AUDIO signal at pins 1 and 7
AUDIO signal at C8011
www
Change IC8008.
.
5
http://www.xiaoyu163.com
Is there
Yes
about 0.3Vp-p?
No
Is there
Yes
about 0.3Vp-p ?
No
Change IC4002.
Yes
Is there
of IC8008 ?
No
No
Is there
and C8012 ?
Yes
x ao
y
i
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6
8
Q Q
3 6 7 1 3
u163
.
DV-400V-S
6
7
2 9 9 4 2 8
Check connection at RCA
Cable.
Check Q8025 and
peripheral circuit.
1 5 0 5 8 2 9 9 4
Check J80013 and peripheral
circuit.
Check at pins 223 and
225 of IC4002.
m
co
7
8
9 9
A
B
C
2 8 9 9
D
E
F
25
8