Toshiba SD-V395 - Page 93

TROUBLESHOOTING GUIDE
E-32
NO COLOR PLAYBACK PICTURE
OF S-VIDEO JACK
Is the voltage at pin 25,
64, 93,123,140 and 192
of IC4001 about 1.8V?
Check P.CON+3.3V line on
POWER BLOCK.
Change IC4001.
Yes
No
No
Yes
Yes
No
No
Yes Check J8013 and peripheral
circuit.
Is there Y signal at
pin 161 of IC4001?
REFER TO "NO PLAYBACK
PICTURE OF S-VIDEO JACK".
Is there VIDEO signal
at pin 162 of IC4001?
REFER TO "NO PLAYBACK
PICTURE OF AV JACK" .
Is there C signal at
pin 162 of IC4001 ?