Aiwa VX-G142 Service Manual page 47

WHEN PLAYBACK,FAST
FORWARD OR REWIND MODE
IS ACTIVATED, UNIT STOPS
IMMEDIATELY
Does CAPSTAN DD
MOTOR rotate?
Yes
Is CAPSTAN BELT OK?
Yes
Does REEL SENSOR PULSE
signal appear at pin 69
of IC1001?
Yes
Does REEL SENSOR PULSE
signal appear at pin 70
of IC1001?
Yes
Replace IC1001.
TROUBLESHOOTING GUIDE
No
No
No
No
E-16
Refer to section "CAPSTAN
DD MOTOR NOT ROTATING"
Replace CAPSTAN BELT
Check REEL SENSOR and that
the voltage at pin 10 of CX1003
is DC5V.
Check around pin 4 of IC1001.