Toshiba SD-130ESE Service Manual page 52

NO PLAYBACK PICTURE OF AV
JACK, 21PIN JACK.
Is there VIDEO signal
at pin 170 of IC4001 ?
No
Is there VIDEO signal
at pin 169, 172 and
173 of IC4001 ?
No
Is the waveform at pin
19-23 of IC4001 ?
Yes
Replace IC4001.
TROUBLESHOOTING GUIDE
Yes
Yes
No
D-4
Check J7001 and peripheral
circuit.
Check J7001, J8002 and
peripheral circuit.
Check IC2001 and peripheral
circuit.