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denon pma

  1. T

    Denon PMA 737 Main Power Switch Fail No LED when engaged

    I just got a Denon PMA 737 integrated amp in fair cosmetic shape for $9 at the Goodwill that will not power on. They were kind enough to take $4 off the price for that reason. I bought it thinking I wouldn’t end up chasing the chicken repairing circuits cuz no fuses were blown, and I’d end up...
    • thetallman
    • Thread
    • denon pma pma 737 pma 757 pma 777 power switch
    • Replies: 0
    • Forum: Solid State
  2. Beavs

    Denon PMA-900V Troubleshooting

    Looking for help here...I have a PMA-900V that I picked up and it powers on but has no relay click and obviously doesn't produce sound (already have a 700V that I absolutely love and is working great). I've found a few other threads discussing work on the Denon PMA-xxV line but looking to walk...
    • Beavs
    • Thread
    • denon pma denon pma-900v troubleshooting denon pma
    • Replies: 98
    • Forum: Solid State
  3. G

    Denon PMA-925R burns resistor

    Hi! I need some help finding out whats wrong with a Denon PMA-925R amp. Right after a relay clicks in, it makes burning smell and maybe after 5-10 seconds, there was a smoke. Any ideas on what can be causing this? One channel seemed to work fine. While the other one didnt produce any sound and...
    • GytisB
    • Thread
    • denon denon pma denon pma-925r pma-925r resistor resistor burned
    • Replies: 0
    • Forum: DIY
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