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TROUBLESHOOTING GUIDE
E-41
D-VR5SU/D-VR5SC
No
Check VCR BLOCK.
Yes
Check VCR BLOCK.
AUDIO CAN NOT
RECORD TO DVD
Is there a signal in at pin
25 and 27 of IC7301 with
each input ?
No
Yes
Check IC7301 and peripheral
circuit.
Is there a signal out at pin
15, 16, 17 and 18 of
IC7301 ?
No
Yes
Check IC7301 and peripheral
circuit.
Is there a signal in at pin 177,
181 and 183 of IC4009 ?
No
Yes
Check IC4009, DVD DECK
and peripheral circuit.
Is there a signal in at pin 9,
10 and 12 of IC7301 ?