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sa-706

  1. nsun

    Voltage regulator SA 7700

    Hi! Im new here, need some help with an SA 706 (SA 7700) This European version is on 240 V (or 220V) The protection relay doesn,t engage, and when I measure pin 1 its only 5,3 V... So I suspect something in the 13 V regulator, or before that. The output from trafo is 68,7 VAC (TP 12 - TP 13) or...
    • nsun
    • Thread
    • pa3004 pinoeer sa 706 sa 7700 sa-706 sa-7700 voltage regulator
    • Replies: 15
    • Forum: Pioneer Audio
  2. G

    Pioneer SA-706 mysterious issues

    Hi! My Pioneer SA-706 is acting quite weird. Sometimes it doesn't turn on at all (no lamps or anything works). Then after playing around with some switches (like the tape monitor) it's coming on and working perfectly. First the lights come on and then the relay switches on too. Sometimes it...
  3. Devileyes

    Pioneer SA-706 weird volume and balance issues

    Picked up this ‘untested’ SA-706 in sort of rough shape. I’ve cleaned everything, blew it out, pots and switches cleaned with D5 and Fader, had to do it a bunch of times to eliminate scratchiness and noise...even had to use D100 on a few pots. Mostly working now, but having balance and volume...
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