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hot transistor

  1. G

    Technics SU8600 resistors/transistors run hot

    Hey guys! I have a Technics SU8600 which I have owned around one and a half year now, and it was daily used for some months in a row when I got it. I had a little thread on it before about resistors. Here - https://audiokarma.org/forums/index.php?threads/resistor-swap-help.915759/ I have used...
    • GytisB
    • Thread
    • driver transistor hot resistor hot transistor su-8600 su8600 technics technics 8600 technics su technics su-8600 technics su8600
    • Replies: 4
    • Forum: DIY
  2. N

    Kenwood KA7002 main amp input stage getting hot

    Hello dear Forum members, I am new to this site and also rather new to repairing audio stuff. I've done amplifier 2 re-capping projects succesfully and am trying to save this KA7002. It is a bit of a Family piece, because it belonged to my father in law, and my oldest son wants to use it now in...
  3. bibota

    2230: H802 running hot

    Noticed transistor H802 being quite hot to the touch, also the voltage at its collector measuring higher than what it presumably should: 51.7V as opposed to 42.5V on the schematic. Did check it on another 2230 and it is pretty much the same thing: 51.2V at collector and running hot. I wonder...
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