CAPSTAN DD MOTOR NOT ROTATING

In playback is the voltage at pin 5 of CP1003 12V ?

Yes

TROUBLESHOOTING GUIDE

No

Check POWER circuit.

 

Is the voltage at pin 8

No

 

 

 

of CP1003 5V ?

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

In playback, check the

 

 

voltage at pin 3 of

 

No

 

CP1003 is 2V or at pin

 

 

 

62 of IC100

2 is 2.5

V ?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

In

playback, is

 

 

 

 

 

the

No

 

 

 

 

 

voltage at pin 4 of

 

 

 

CP1003 2.5V ?

 

 

 

 

 

Yes

 

Replace IC1002.

 

Does DD MOTOR rotate now?

 

If not, replace DD MOTOR.

 

Replace IC1002.

Check pins 77, 78 of IC1002 and peripheral circuit.

E-18

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Aiwa HV-FX5100 service manual Capstan DD Motor not Rotating

HV-FX5100 specifications

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