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I am a vintage hifi collector. No way to fix that device without the appropriate service manual...thanks to your site I got it and every thing is easier now. I got the manual right after ordering: fast cheap accurate ... thank you
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Wonderful job clear. Qick fantastic. These people are really good. If even a problem arise they are wonderful assisting you. These scheme is so net despite this is a very old TV. Thank you for everything!!!!!!!!
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Detailed schematic diagram, manual for professionals
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Good service manual,exploded view,adjusment and test point locations,head alignment,mechanical checks and adjusments,all perfect.
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Block diagram,play rec block diagram,adjusments, it's a very good well done repair manual.
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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