JVC HRXV1EK
Instrukcja Serwisowa

TROUBLESHOOTING GUIDE
THE AUDIO CAN NOT RECORD

Is bias level at L104 OK?

NO

Is the voltage at pin 2 of L104 5V?

NO

Check POWER circuit.

YES

YES

Is the voltage at pin 29 of IC3001 about 5V?

NO

Change IC3001.

L104 is broken or shorted.

Is there audio signal at pin 5 of CP102?

NO

Check the circuit between pin 4 of IC101 to pin 5 of CP102.

YES

Is there audio signal at pin 11 of IC101? YES

NO

Change IC101.

Check lead wire of A/C HEAD and CONNECTOR.

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