DV-SP405
TROUBLE SHOOTING-3
NO DIGITAL AUDIO ON
PLAYBACK OF COAXIAL JACK
Is there
waveform at pin 2 of J8001
about 0.3Vp-p?
Check connection at RCA
Cable.
Yes
Yes
No
No
Change IC4002.
Is there
waveform at pin 215 of IC4002
about 0.3Vp-p ?
Check Q8025 and
peripheral circuit.
NO ANALOG AUDIO ON
PLAYBACK
Is there
AUDIO signal at pins 1 and 7
of IC8008 ?
Yes
Is there
AUDIO signal at C8011
and C8012 ?
No
Check J8001 and peripheral
circuit.
Yes
No
Check AT pins 223 and
225 of IC4002.
Change IC8008.
Содержание DV DV-SP405
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