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