Audio Can Not Be Recorded - JVC HR-J6009UM Service Manual

AUDIO CAN NOT BE RECORDED

Is BIAS level O.K at
T4001?
Is there AUDIO signal
at pin 10 of IC4001?
Check J4201 and peripheral circuit.
1-38
TROUBLESHOOTING GUIDE
No
60V
Yes
No
Yes
Is the voltage at Emitter
of Q4003 5V?
Yes
Is the voltage at pin 23
of IC4001 above 5V?
Yes
T4001 is broken or shorted.
No
Check POWER circuit.
No
Check IC4001.
Check the circuit between
audio out of Tuner and
pin 10 of IC4001.