DV-600AV-S
25
5
6
7
8
5
6
7
8
C
D
F
A
B
E
NO DIGITAL AUDIO ON
PLAYBACK OF COAXIAL JACK
Is there
waveform at pin 2 of J8102
about 0.3Vp-p?
Check connection at RCA
Cable.
Yes
Yes
No
No
Change IC4002.
Is there
waveform at pin 215 of IC4002
about 3.3Vp-p ?
Check Q8103 and
peripheral circuit.
NO ANALOG AUDIO ON
PLAYBACK
Is there
AUDIO signal at pins 7 and 8
of IC8003 ?
Yes
Is there
waveform at pins 1,2
and 3 0f IC8003 ?
Yes
Yes
Check J8001 and peripheral
circuit.
No
No
Check AT +5V.
Change IC4002.
Is there
voltage at pin 6 of IC8003
about 5V ?
No
Change IC8003.
Содержание DV-600AV-K
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