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sx850

  1. vwong688

    SX-850 Phono A Left Channel Weak

    The Phono A on my SX-850 produces a weak left signal. It is most apparent when you switch the balance left and right. This issue isn't present on other inputs, AUX, FM, etc. I've replaced my Pioneer PL-A25 cartridge/needle and rebalanced the tone arm, didn't make a difference. I switched it's...
  2. vwong688

    SX 850 No Relay Click - Replacing Power Supply Board

    Hi, There are lot of things going on on this SX 850 I am trying to restore. I have replaced the capacitors and transistors according to the parts lists floating around on AK. I have to admit because it was my first time attempting electronics work like this, mistakes were made. After...
    • vwong688
    • Thread
    • pioneer pioneer sx850 pioneer sx950 power supply board relay sx850 sx950
    • Replies: 8
    • Forum: Pioneer Audio
  3. Super Noob

    Project: Pioneer SX-850

    Another project hits the bench. Pretty busy summer, but somehow was able to secure an unloved SX-850. If you have read any of my threads, you probably know that I am an absolute sucker for the Pioneer SX-xx50 line. Anyone that has worked on this set, knows it is very well built and easy to...
    • Super Noob
    • Thread
    • pioneer pioneer sx-850 pioneer sx850 rebuild restore sx-850 sx850
    • Replies: 79
    • Forum: Pioneer Audio
  4. J

    Help with Pioneer SX-850 w/two HPM-100 speakers

    Hello to all, My name is John and to start, I'll throw in a bit of background of the receiver. The radio used to be my grandfather's, and when I received it, it wasn't working (one didn't hear the "Clic" of the relay when you turned it on). All the lights turned on, it was receiving FM and AM...
    • jumoe
    • Thread
    • hpm 100 pioneer relay sx850 transistor
    • Replies: 2
    • Forum: DIY
  5. Super Noob

    SX-850 (Bypass Capacitors In Lieu of Original Resistors)

    Going to replace the main filter caps today... have re-capped pretty much everything else. Change the relay last night. Order 18,000 uF screw type = United Chemi-Con Read here: http://marantzhallo-fi.blogspot.com/2016/03/pioneer-sx-850-receiver.html that I should use a stacked film .1uF...
  6. Pioneer SX-850

    Pioneer SX-850

    Pioneer SX-850 right
    • Redboy
    • Media item
    • pioneer sx-850 sx850
    • Comments: 0
    • Category: Member's Component
  7. Pioneer SX-850

    Pioneer SX-850

    Pioneer SX-850 detail left.
    • Redboy
    • Media item
    • pioneer sx-850 sx850
    • Comments: 0
    • Category: Member's Component
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