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sx737

  1. Hip Priest

    The Old Man's First Major Purchase - SX-737 Servicing

    Hey folks. So I've been starting to work on my dad's good old SX-737 - his "first major purchase" of his life. I had been lugging it around for the past couple decades and getting great use out of it, but it started to have the issue of the intermittent relay cutting out which got persistently...
  2. C

    SX-737 "for parts" resurrection

    My first Pioneer receiver. According to my own rule of thumb - the worse the better - I bought a damaged sx737, missing parts, but new veneer on cabinet. Looked like my tech friend tried to give it a chance, but resigned. This whole resto work was economically unjustified mif you count labor...
  3. C

    Pioneer sx-737 bias issue max 1mV in one channel

    Hello, I found some really valuable info and help here, but I suppose it's time to start my own thread. I'm stuck for 3 days straight and frustrated to the moon. I got a SX-737 unit with fried transformer (secondary for full wave rectifier, pins 3&4 on the ps board). It's repaired now, but I...
  4. YoSeth

    Crackling on receiver Volume Pot

    I have an old Pioneer SX-737. When I power up and turn up the volume, I get an annoying crackle out of the right channel. It only occurs low on the volume pot's range and goes away after working the pot back and forth a few times. A while back when I had it open to replace some transistors, I...
    • YoSeth
    • Thread
    • crackle pioneeer reciever static sx737
    • Replies: 2
    • Forum: DIY
  5. R

    SX-737 trying to bring back to life.

    Hello you guys, I just signed up on here yesterday because Google brought me here from looking up a SX-737 my friend gave me. He bought it new when he graduated high school around 1974. So far all I have done is replaced a chewed up power cord and done some vacuum cleaning of inside. I'm not new...
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