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TROUBLESHOOTING GUIDE
RECORDING MECHANISM
WORKS,BUT NO VIDEO
RECORDED FROM
INPUT JACK OR TUNER
104001 ?
<< Does the VIDEO signal
appear at pin 30 of 1C4001 ?
Is the voltage at pin 55
Is the voltage at pin 58
of 1C4001 Jess than 3.8V ?.
of IC1006 5V ?
Check the peripheral circuit of
pin 11 of IC4001.
Check Q1013 and Q1019.
Replace IC 1006.
Replace IC4001.
Does FM signal
appear at pin 14 of
1C4001 ?
Does the REC current
No
a
appears at pin 15 of
Replace IC4101.
1C4101 during the REC ?
Check CYLINDER UNIT
and HEAD AMP circuit.
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