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servo assembly board

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    Pioneer RT-707 Servo Board Troubles

    Hey all, I'm trying to get an RT-707 back into shape. It had been worked on before, caps that see the most usage have been replaced and the problematic small signal transistors that keep up the recording bias have been replaced with modern subs as well. It doesn't response to any speed...
    • CaseyWKC
    • Thread
    • bridge rectifier dc no control pioneer rt 707 servo assembly board speed issues swings
    • Replies: 7
    • Forum: Pioneer Audio
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