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protect mode

  1. S

    NAD 317 Protect problem

    Hi guys! I have problem with this amp. I have found damaged elements on psu board - diode d210, q202 (2sc1815) i have changed q201 (2sd600), q204 (2sb631) because those can be very hot, q203 (2sa970), amp is after recap now but still in protect mode. Left channel is working correctly, You can...
  2. Akur98

    Kenwood KA-3080R going into protect mode?

    Hello! I just got Kenwood KA-3080R amp, it was working fine, except the input buttons didn't work properly i.e. when CD pressed, the TAPE enables, if i press PHONO, then CD turns on, and so on. It's always random. The buttons are microswitches on the PCB. After some time it turned off. Tried to...
  3. Ben Rothman

    Pioneer SX-1010 Weird Intermittent Protection Issue - Moved to Pioneer Forum

    I am reposting my forum here, in the pioneer section to hopefully get some help. Hi, I have been chasing an issue on my Pioneer SX-1010 for about a year. I have posted about it a couple of times; now and then, it will randomly jump into protect mode for 2 seconds and jump out. I have observed...
    • Ben Rothman
    • Thread
    • intermitent pioneer pioneersx1010 protect mode sx1010
    • Replies: 52
    • Forum: Pioneer Audio
  4. A

    Problem with Denon AVR e400 (protect mode when use to work at my previous apt)

    I bought a Denon AVR e-400 (185 wpc) used and initially it worked fine with all my gear. My gear is definitive technology bp8 towers (200 watts), Klipsch icon 25 center channel (not sure of the watts). Well I literally just moved. Upon trying to hook up everything in the new apartment and...
    • Arekusu881
    • Thread
    • denon denon avr e-400 protect mode
    • Replies: 0
    • Forum: DIY
  5. OskarBas1

    Help! Yamaha M70 protektion problem

    Hello! I've recently recapped my m70 and changed trimpots and some other parts. I was going to adjust everything today and things worked out great but wen I was setting the meter lights i encountered a problem. I used a 8ohm 300w resistor as a load starting with the right chanel, I'm putting in...
    • OskarBas1
    • Thread
    • m70 protect mode protection recap yamaha
    • Replies: 14
    • Forum: Yamaha
  6. twoAcestwo8s

    Onkyo M-5030 keeps blowing

    I have an Onkyo M5030 that I recently acquired from a friend. I recapped it but when I went to turn it on it was at first stuck in protection mode and then the main fuses blew. I replaced the fuses but again they blew. I'm not sure where to begin, I'm still fairly new at diagnosing and repairing...
    • twoAcestwo8s
    • Thread
    • fuse blow onkyo onkyo m-5030 protect mode repair repair help
    • Replies: 23
    • Forum: Solid State
  7. Spotopolis

    Denon AVR x2100w Protection Circuit/Mode

    My 2100 was working flawlessly until my 9-year-old was showing off and cranked up the volume super fast up to max volume. It was there for about 5 seconds before it got turned back down. Ever since the protection light will come on when you power on the receiver, but only sometimes. Sometimes it...
    • Spotopolis
    • Thread
    • 2100 2100w avr avr-x2100w avrx denon protect mode protection circuit recieiver stereo
    • Replies: 3
    • Forum: Home Theater & Video
  8. K

    Nikko Alpha 230 In Protect Mode

    Title pretty much says it all. I purchased a nikko alpha 230 power amp off marketplace as is since it seemed to be in very good shape and not abused but when I tried to turn it on at home instantly the protect light went on. I checked visually if there were any burnt resistors and fuses but no...
    • Kevin6860
    • Thread
    • alpha 230 nikko power amplifier protect mode
    • Replies: 14
    • Forum: DIY
  9. L

    Inline fuse for speakers.

    I am considering placing 2.5 to 4 amp fast blow inline on my Fisher RS-Z1 receivers speaker output.150 watt ch @ 4 ohm. The speakers are B&W DM640i rated at 200 watts / 4 ohm. This would be a small insurance policy in case some unknown issue arises with speaker drivers to protect amplifier. Has...
    • Lossless
    • Thread
    • amplifer fuse inline protect mode
    • Replies: 9
    • Forum: Speakers
  10. guy232

    Marantz SR5003 advice on further diagnosing protect mode blinking red light

    Bought used at thrift store, wired it up to speakers and powered subwoofer, turned it on and it played music for a few minutes and then stopped. With the unit completely disconnected except for the AC cord: as soon as it's plugged into the wall the red power light rapidly blinks until...
    • guy232
    • Thread
    • blinking red light marantz sr5003 project protect mode
    • Replies: 20
    • Forum: DIY
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