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capacitor identification

  1. FRANKPIETTE

    Pioneer SA-9900 Capacitor replacement

    Hello There! I'm looking at a Pioneer SA-9900, I noticed that on the power supply board there's 2 470uF 80V caps. They're three legged, really not common with three legs, i checked, Digi, Mouser and many more those i found are not available. According to the underfoil pictures from SM, they...
    • FRANKPIETTE
    • Thread
    • capacitor identification perfect replacements pioneer sa-9900
    • Replies: 2
    • Forum: Solid State
  2. M

    Bogen DB230A recap questions from a hobbyist

    I'm doing a recap of a Bogen DB230A. I picked up a "cap kit" from a seller on Ebay. The kit he sells is for the DB230, I asked and he said the A was the same, It's not. The power tube's are different, and so fare I've seen mabey 6 circuit differences. The seller advertises he will give tech...
    • Mechanism
    • Thread
    • bogen db230a capacitor identification
    • Replies: 11
    • Forum: DIY
  3. spctrlhrmny

    SX737 Control Amp capacitor discrepancy

    Hey there. Attempting my first receiver rebuild on a Pioneer SX-737, and I am preliminarily checking components on the boards to the specs in the manual before I start testing, purchasing, and repalcing. Ran into an issue on the control amplifier assembly board. Specifically, C1 + C2 and C23 +...
  4. Mark Makelky

    Polarized cap or no?

    I need to replace this capacitor and would like to know for sure if this 4.7uF 35v electrolytic is polarized. Guessing the brand is PVAN- both caps in foreground are the same. Can't readily identify a polarity marking, could the brand name be the negative terminal? One terminal is labeled with...
    • Mark Makelky
    • Thread
    • capacitor identification
    • Replies: 21
    • Forum: DIY
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