TROUBLESHOOTING GUIDE
E-8
NO COLOR DURING SELF
RECORDING AND PLAYBACK
Replace CYLINDER UNIT.
Yes
Is FM signal at pin 73
of IC4501 ?
No
Yes
No
Does VIDEO signal
appear at pins 28, 30
and 32 of IC4501 ?
Check J2202 and VIDEO input
circuit.
Replace IC4501.
No
No
Yes
Yes
Replace IC4501.
Does AUDIO signal appear
at pin 6 of IC4501 ?
Is sound heard on E-E?
NO NORMAL AUDIO IN
PLAYBACK MODE
Refer to section "NO E-E".
Check AUDIO HEAD for debris or
stains.
Check the connector from AUDIO
HEAD is fully inserted to CP4502.
