Aiwa HV-FX5100 - Manual (Page 34)

TROUBLESHOOTING GUIDE
Does CAPSTAN DD
MOTOR rotate ?
WHEN IN PLAYBACK, FAST
FORWARD OR REWIND MODE
IS ACTIVATED, UNIT STOPS
IMMEDIATELY
No
Yes
No
Yes
Replace IC1002.
Does the REEL SENSOR
PULSE signal appear
at pins 79 and 80 IC1002 ?
Check Q1001 and Q1002.
Refer to section "CAPSTAN
DD MOTOR NOT ROTATING".
E-11