TROUBLESHOOTING GUIDE
RECORDING MECHANISM WORKS,
BUT NO VIDEO RECORDED FROM
INPUT JACK OR TUNER
Does VIDEO signal
appear at pins 30 and
32 of IC4001?
Does VIDEO signal appear
at pin 26 of IC4001?
Check the circuit from
VIDEO input jack to IC4001,
from Tuner Pack to IC4001.
Yes
Is the voltage at pin
56 of IC1001 5V?
Check IC1001.
Does FM signal appear
at pin 59 to IC4001?
Yes
No
Check IC4001.
No
Yes
Does the FM current
appear at pin 59 of IC4001
during the REC?
Check IC4001 and check
the peripheral circuit.
Check CYLINDER UNIT and
IC4001 circuit.
No
Yes
No
No
Yes
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Summary of Contents for HR-J3009UM
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