Aiwa HV-FX5100 service manual Troubleshooting Guide

Models: HV-FX5100

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TROUBLESHOOTING GUIDE

CASSETTE TAPE IS

NOT ACCEPTED

Does WORM GEAR on

No

CASSETTE LOADING

 

BLOCK activate ?

 

Yes

 

When a

cassette is inserted,

 

No

is the voltage at pin 4 of

 

 

 

 

 

IC1002 0V ?

 

 

 

Yes

 

 

When a cassette is inserted, Yes is the voltage between pins 3

and 4 of CP1004 about 9.8V ?

No

When

a cassette

is inserted,

No

is the

voltage at pin 47 of

 

IC1002 5V ?

 

Yes

Check circuit of CASSETTE

LOADING BLOCK.

Check FRONT LOADING GEARS and LOCKER.

Check LED and PHOTO SENSOR on SYSCON PCB.

Replace LOADING MOTOR.

Replace IC1002.

E-5

Page 28
Image 28
Aiwa HV-FX5100 service manual Troubleshooting Guide