
TROUBLESHOOTING GUIDE
E-12
NO NORMAL AUDIO IN
PLAYBACK MODE
Is sound heard on E-E ?
Yes
No
Refer to section "NO E-E".
Does AUDIO signal appear
at pin 4 of IC4001 ?
Yes
No
Check AUDIO HEAD for debris or
stains.
Check the connector from AUDIO
HEAD is fully inserted to CP4005.
Replace IC4001.
No
Yes
Does AUDIO signal
appear at pin 96 of
IC4001 ?
Replace IC4001.
Check the circuit between pin 96 of
IC4001 and J4201.