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protect

  1. SickOfItAll

    Yamaha M80 - In over my head….

    Hello. I have a Yamaha M-80 that has been with me for ever and can’t imagine life without it . It was serviced (including polychloroprene adhesive removal) by a place called Paradyme in California just before I purchased it. The M80 has provided years of flawless service showing no signs of...
    • SickOfItAll
    • Thread
    • m80 power supply protect yamaha amplifier
    • Replies: 3
    • Forum: Yamaha
  2. S

    Project: Solid State Relay (drop-in) replacement for speaker protection

    Hey guys, I have been working on a quick project: A (drop-in) solid state relay replacement for relays with the footprint of Omron's MY2 (and similar) used as speaker protection relays. Today I'm too lazy to write a long post, so Q&A it is: Why? Because I don't think I have seen a compact...
    • SebastianH
    • Thread
    • protect protection circuit relay solid state relay speaker protection relay ssr
    • Replies: 0
    • Forum: Solid State
  3. A

    Did it this time...

    Hi everyone, I am as careful as one can be with equipment and rarely ever damage a piece. As luck would have it most times nothing major happens. Thankfully, I "get away" with minor scuffs or nothing at all. Yesterday, I dropped an 100W Onkyo power amp. An A-RV401. It was working, now it...
  4. Levy4u

    Yamaha RX-V685 Entering Protect Mode: Need Troubleshooting Help

    Hello everyone, I've run into an issue with my Yamaha RX-V685 receiver. It's about 3 years old and has recently entered protect mode with the error "DC PRT: 255". When I turn it on, it shuts off within about 3 seconds. I'm comfortable with electronics, have a multimeter, esr tester, just have...
    • Levy4u
    • Thread
    • dc protect rx-v685 yamaha
    • Replies: 8
    • Forum: Yamaha
  5. nickhead

    SX-838 won't come out of protect

    I'm "new" to the forums, although I've been a lurker for about a decade. I've absorbed a great deal of information from the threads here. I now have a problem I can't figure out. SX-838, relay not engaging. I'm not an electronics expert, but I have more than a basic understanding. I was...
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