TROUBLESHOOTING GUIDE
E-35
D-VR4SU/D-VR4SC
NO PLAYBACK PICTURE OF
S-VIDEO JACK
Is there Y signal at
pin 118 of IC4001 ?
Yes
No
Check CP7302 connection
to CP8301.
Yes
No
Check IC4001 and
peripheral circuit.
Is there Y signal at pin
12 of CP8301 ?
Check J8003 and
peripheral circuit.
Check IC8304 and
peripheral circuit.
Yes
No
Is there Y signal at pin
2 of IC8304 ?