Toshiba SD-V280UA - Page 90

TROUBLESHOOTING GUIDE
E-36
YES
YES
YES
YES
NO
NO
NO
NO
NO PLAYBACK PICTURE
OF Y.U.V OUT
Is there Y.U.V waveform at
pin 16,18,20 of IC8501?
Is there Y.U.V
waveform at pin
8,10and 12 of
CP8502?
Check circuit around of J8008.
Check circuit around of
D8501,D8502 and D8503.
Are there signals at pins
4,6,9,11,13
0f IC8501 ?
Check circuit around of IC8501
Change IC8501
Are there signals at
pins 102,103,105,106
of IC4001 ?
Change IC4001 or DECK CD