
TROUBLESHOOTING GUIDE
E-8
Change CYLINDER unit.
TAPE loading is ok,but
unloads immediately.
Check power block.
Change IC3001.
Check Q3001 and Q3002
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
Does CYLINDER
rotate?
Is there HEAD SW
PULSE at TP3002
Is the voltage
at pin 2 of CP502
12.6V ?
At play,is the voltage
at pin 12 of CP3001 2.6V ?
Is PG PULSE signal
inputted to pin 104
of IC3001 ?