TROUBLESHOOTING GUIDE
E-10
AUTO TRACKING
DOES NOT OPERATE
2.5Vp-p
YES
YES
NO
NO
In auto tracking, is the
voltage at pin 6 of IC3001
more than DC 0.2V?
Does the CTL pulse
signal (about 2.5Vp-p)
appear at pin 97 of IC3001.
Check CONTROL HEAD.
Change IC3001.