Aiwa HV-FX5100 - Manual (Page 39)

TROUBLESHOOTING GUIDE
Replace J4501.
Check VIDEO input circuit. No
Yes
Yes
NO COLOR DURING SELF
RECORDING AND PLAYBACK
Does VIDEO signal appear
at pin 31 of IC4001 ?
No
Does color signal at
pin 52 of IC4001 ?
Check Q4802 EMITTER.
Check IC4001.
E-16