Aiwa HV-GX950 K Service Manual page 46

NO E-E AUDIO (MONO)
Does AUDIO signal
appear at pin 9 of
IC4001 ?
Yes
Is the voltage at pins
12, 36, 61, 90 and 96
of IC4001 5V ?
Yes
Is the voltage at pin
99 of IC4001 0V ?
Yes
Does AUDIO signal
appear at pin 11 of
IC4001 ?
Yes
Check IC4501 and J4501.
TROUBLESHOOTING GUIDE
No
No
No
No
E-23
Check J4501 and peripheral
circuit.
Check POWER BLOCK.
Check pin 57 of IC1002 and
peripheral circuit.
Replace IC4001.