Aiwa HV-GX950 K Service Manual page 24

POWER DOES NOT TURN ON
Does DISPLAY light ?
Yes
Is the voltage at collector
of Q507 6V ?
Yes
Check IC1002.
TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE
No
Is F501 broken ?
Is the voltage at emitter
of Q507 6V ?
No
E-1
Yes
No
No
Yes
Replace F501.
Check the peripheral circuit to
pin 14 of T501.
Replace Q507.