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function board

  1. J

    MCS 3275 - Function Control not 'Functioning'

    Hi, new to the board here. I am away from home handling the clearing out of my father's estate. And I came across a couple vintage audio pieces that brought back such fond memories of when I was a teenager. They are an MCS 3275 receiver and an MCS 683-6601 direct-drive turntable. My Dad used to...
    • JethroD
    • Thread
    • function board mcs modular component systems
    • Replies: 2
    • Forum: Solid State
  2. H

    Yamaha C-4, circuit board diagram for the Function Board, good scan required.

    Might anyone have a Yamaha C-4 service manual or at least a circuit board diagram for the Function Board? I already have the ones available from HiFi Engine etc and unfortunately they're close to illegible for reading some of the capacitor references. Very hard to confidently/easily recap...
    • Hifibythekg
    • Thread
    • c-4 c-4 preamp function board service manual yamaha
    • Replies: 6
    • Forum: Yamaha
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