JVC HRA592UC
Instrukcja Serwisowa

TROUBLESHOOTING GUIDE
TAPE LOADING IS OK, BUT UNLOADS IMMEDIATELY

No Does CYLINDER rotate?

Is the voltage at pins 6 and 7 of CP1001 UNREG 5V?

No

Check pins 103 and 104 of IC1001 lines.

Yes

Yes

In playback, is the voltage at pins 3, 8, 10 and 12 of CP1001 about 5V? Yes

No

Replace CAPSTAN DD UNIT.

Replace CYLINDER UNIT.

No Does TP1002 feed HEAD SWITCHING PULSE signal? Yes No Does PG PULSE signal appear at pin 104 of IC1001? Yes

Replace IC1001.

Check REEL SENSOR.

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