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left channel blown

  1. fiskmaas

    NAD 3155 outputs one channel only

    Hi, I have a NAD 3155 that has worked very well over the years. Now though the left channel has stopped working and I thought I'd give it a shot at diagnosing it. I have opened it and cleaned it with air and electronics spray and it helped with crackeling in the audio knob, but still just...
    • fiskmaas
    • Thread
    • 3155 left channel blown left channel gone left channel problem nad nad3155 no sound left channel one channel only right channel right channel works
    • Replies: 97
    • Forum: DIY
  2. David Brehm

    Technics SA-616 Tape 1 and Tape 2 left channel not working

    Just getting into stereo vintage repair. My receiver just went out, the Technics SA-616. Here are symptoms: It was working fine for the last 2 months. Now the left channel does not work on Tape 1 or Tape 2. I would like to use an equalizer and I cannot get the left channel to work any more...
    • David Brehm
    • Thread
    • left channel blown tape 1 tape 2 technics sa 616
    • Replies: 5
    • Forum: Solid State
  3. hertzdonut

    CR-2020 Left channel is gone, fuses popped, some troubleshooting, where to next?

    My 2020 has been working fine, no issues as a bedroom receiver. (Light use). Background info: All service bulletins were completed, as well as other repair work to bring this unit back to life, about a year ago. (With help from multiple contributors on AK!) During recent use, I heard a couple...
    • hertzdonut
    • Thread
    • cr-2020 left channel blown left channel gone left channel not working output transistor outputs
    • Replies: 9
    • Forum: Yamaha
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