Aiwa VX-G142 Service Manual page 43

FF/REW DO NOT WORK
When the FF/REW is pushed,
does the PULSE appear at
pin 51 of IC1001 ?
Yes
Is the voltage changing at
pin 12 of CP1002 when
you press FF/REW ?
Yes
Is the voltage changing
at pin 14 of CP1002 ?
Yes
Check DECK MECHANISM.
TROUBLESHOOTING GUIDE
No
No
No
E-12
Check pin 74 of IC1001 lines change
IC1001.
Check pin 12 of CP1002 and
peripheal circuit.
Check pin 45 of IC1001 lines change
IC1001.