Toshiba SD-V395 Service Manual - Page 71
AUTO TRACKING, DOES NOT OPERATE, Check CONTROL HEAD., Change IC3001., 5Vp-p, is
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TROUBLESHOOTING GUIDE AUTO TRACKING DOES NOT OPERATE In auto tracking, is the NO voltage at pin 24 of IC3001 more than DC 0.2V? YES Does the CTL pulse signal (about 2.5Vp-p) NO appear at pin 7 of IC3001. 2.5Vp-p YES Check CONTROL HEAD. Change IC3001. E-10
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TROUBLESHOOTING
GUIDE
E-10
AUTO TRACKING
DOES NOT OPERATE
2.5Vp-p
YES
YES
NO
NO
In auto tracking, is the
voltage at pin 24 of IC3001
more than DC 0.2V?
Does the CTL pulse
signal (about 2.5Vp-p)
appear at pin 7 of IC3001.
Check CONTROL HEAD.
Change IC3001.