Table of Contents
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NO PLAYBACK PICTURE OF
YUV JACK
Is there Y signal at
pin 108 of IC4001 ?
Yes
Is there Y signal at
pin 14 of CP8302 ?
Yes
Is there Y signal at
pin 2 of IC8008 ?
Yes
Check J8003 and
peripheral circuit.
NO COLOR PLAYBACK
PICTURE OF YUV JACK
Is there U &V signals at
pin 97 and 107 of IC4001 ?
Yes
Is there U & V signals
at pin 16 and 18 of
CP8302 ?
Yes
Is there U signal at
pin 2 of IC8012 and
V signal 2 of IC8013 ?
Yes
Check J8003 and
peripheral circuit.
TROUBLESHOOTING GUIDE
No
No
No
No
No
No
E-29
Check IC4001 and
peripheral circuit.
Check CP7302 connection
to CP8302.
Check IC8008 and
peripheral circuit.
Check IC4001 and peripheral
circuit.
Check CP7302 connection
to CP8302.
Check IC8012 and IC8013
and each peripheral circuit.
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