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AT PLAY, THE PICTURE
JITTERS VERTICAL MINUTELY
Is FG wave of CP3001
at pin 11 5V ?
5V
YES
Is pin 12 of CP3001 2.6V ?
YES
Change CYLINDER MOTOR.
AUTO TRACKING
DOES NOT OPERATE
In auto tracking, is the
voltage at pin 24 of IC3001
more than DC 0.2V?
YES
Change IC3001.
1-32
TROUBLESHOOTING GUIDE
NO
NO
Does the CTL pulse
signal (about 2.5Vp-p)
NO
appear at pin 7 of IC3001.
2.5Vp-p
YES
Change
CYLINDER MOTOR.
Change IC3001.
NO
Check CONTROL HEAD.
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