Aiwa HV-FX5100 Service Manual page 40

NO NORMAL AUDIO
ON PLAYBACK
Does audio appear
on E-E ?
Yes
Does AUDIO signal appear at
pin 2 of IC4001 6mVp-p ?
Yes
Does AUDIO signal appear at
pin 11 of IC4001 1Vp-p ?
Yes
Check AUDIO HEAD for
debris or stains.
Check the connector from
AUDIO HEAD is fully inserted
into CP4002. Replace IC4001.
TROUBLESHOOTING GUIDE
No
No
No
E-17
Refer to section "NO E-E".
Check C4039 and peripheral
circuit.
Replace IC4001.