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negative voltage

  1. A

    Harman Kardon HK-380i left channel is out

    Hi guys, My Harman Kardon HK-380i left channel is out. I checked the voltages at key points in the power amp and found all voltages are negative except for the output transistors on the left channel. Right channel sounds fine. Measured voltages are shown in the following figure. Any help is...
    • anikarma
    • Thread
    • harman kardon hk-380i harmon kardon negative voltage one channel not working
    • Replies: 0
    • Forum: Solid State
  2. Corktowner

    JVC JA-S55 with some out of spec voltage

    Hello again everyone. Quarantine here in Michigan has got me back on the JVC integrated that I am trying to repair. So far I have recapped the amp, which worked for a while, and then I had to replace on of the STK modules, which I did and which worked for a while, but now I am chasing a...
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