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430 twin

  1. JB8

    HARMAN KARDON 430 - Right Channel Blowing Fuses

    Hey all, it's been a while, back at it! I'll keep this brief. When I first tested the unit it had a blown right channel fuse (the fuse that sits next to the main filter caps) along with the fuse on the underside for the same channel (FU3), both 3A. I replaced both fuses, removed and tested the...
    • JB8
    • Thread
    • 430 twin blowing fuses
    • Replies: 5
    • Forum: Solid State
  2. cwh

    Trash picked HK430, only 1 channel

    Hey all, since I'm not making progress on my Sansui 2000 why not start another project.... Your kind support is helping me learn the fun art of audio/electronics repair! I've got an HK 430 with no right channel. My clueless trouble shooting has revealed Q417,419 with +22v on the mounting...
    • cwh
    • Thread
    • 430 twin harmon kardon vintage audio repair
    • Replies: 26
    • Forum: Solid State
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