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pioneer sx-636

  1. Sibley

    Pioneer SX-636 blowing fuses

    Hi there, I picked up a SX-636 today that ended up having an issue right off the bat. I'm wondering if some of you with some experience could have a look at the schematic that I'm including and tell me if the problem could be the 4 diodes that are all connected. fuse 1 and 5 both blow as soon as...
    • Sibley
    • Thread
    • blows fuses pioneer sx-636 possibly sr3am diodes
    • Replies: 4
    • Forum: Pioneer Audio
  2. JKent

    Pio SX-636 Stereo indicator lamp, other LEDs

    I'm working on a friend's SX-636 that he says works fine but some of the fuse lamps are out. I figure I may as well replace all of the lamps with new LEDs and probably do a recap while I'm in there. I watched some videos and read a bit but still have questions: One YouTuber said NOT to use an...
    • JKent
    • Thread
    • led lamps pioneer sx-636 sx-x3x
    • Replies: 8
    • Forum: Pioneer Audio
  3. Rob Wain

    Pioneer SX-636 - Rebuild and Speakers

    Hi. I've used the great info you Gents/Ladies' post here to start the rebuild on my SX-636 and PL-12D turntable. Like most, this was the kit my Dad had when I was a kid (the turntable was his, the amp is beyond repair so I have a new to me unit from eBay). They both work pretty well, but I...
    • Rob Wain
    • Thread
    • dc current gain differential pairs pioneer sx-636 transistors
    • Replies: 7
    • Forum: DIY
  4. V

    SX-636 no longer working properly after using DBT

    To preface this, I am new to audio repair and definitely did not think I was going to be getting into a full repair with this receiver. I'm handy with a soldering iron and have a multimeter, but I don't have a huge amount of experience or knowledge with electronics. I'm excited to learn, but...
  5. N

    Hello from a new member - owned a used Pioneer SX-636 since early 80's

    The SX-636 was my first real receiver and I still use it in my bedroom entertainment center. I enjoy spinning vinyl while getting ready for work.
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