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TROUBLESHOOTING GUIDES
Appendix
E.
Playback picture is not good.
Noise appears Although adjusting Tracking. YES Noise shakes up and down on the screen. YES Is CTL pulse applied to pin 97 of Ic601? YES
NO
Adjust tracking.
NO
Noise appears although change cassette tape.
YES
Check and Re-adjust the Path of Deck.
NO
CTL HEAD height is normal and there is not dust. YES
NO
Adjust the HEAD height and remove Dust.
Check IC601 Check CTL input in circuit (R501, R502, R503, C501), CTL AMP VREF (IC601 pin 91 , 92 ) and AMP Vcc (Ic601 pin 98).
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