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light circuit

  1. richardg0n

    2385 Lights Out

    Hi guys, I was working on a Marantz 2385 and, while troubleshooting, I shorted out all the lights in the unit. I removed the dial bulbs and put in led's, but still no light. The unit is powered on and everything is working, minus the lights. Is it possible I shorted out something on PS00?
  2. sae-7125

    ps audio power plant p300 multiwave (design flaws + post-mortem)

    if you are not familiar with the brand and/or type of device: https://www.soundstagenetwork.com/revequip/psaudio_p300.htm it would appear that the p300 went through some bandaid design rev's after certain serial number thresholds. this particular unit is less than #1000. newer versions show...
    • sae-7125
    • Thread
    • anti-longevity design fail light circuit power conditioner power regenerator thermal runaway
    • Replies: 10
    • Forum: General Audio Discussion
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