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kenwood kr-7400

  1. C

    Strange Kenwood KR-7400 Connection Issue

    Hey all, I have a Kenwood KR-7400 that has incredibly weak audio in the left channel in all modes except for aux. I have deoxed and flushed every switch and pot in the unit multiple times, hit the quad separate switch on the back of the unit as well. What's odd to me is that both...
  2. E

    Kenwood KR-7400 Receiver Repair

    Hi hello, Looking for insight toward troubleshooting a powers on but no sound issue. I picked up a non-functioning KR-7400 at a garage sale, it powers up but doesn't send sound to the speakers. With some basic multimeter troubleshooting I was unable to locate the issue beyond some scorching on...
  3. B

    Kenwood KR-7400 tone amp capacitor values not matched with schematic

    Hi all, Working on fixing KR-7400 with non working amp ( finally can make it works and done recapping amp and power boards). Going to the tone amp board, the schematic says 6.8uf bi-polar capacitors, but the board is populated by original 3.3uf bi-polar capacitors . Any one has ideas? Thanks. TJ
  4. hacim229911

    Kenwood Kr-7400 Audio Channels Uncooperative

    Okay, so I'm new to both vintage audio and forums. here's hoping one of you geniuses might be able to help me. About a month and a half ago I got my Kenwood Kr-7400 professionally cleaned and repaired from a dismal state. worked just fine, though all of a sudden all inputs (Phono, Phono 2, FM...
    • hacim229911
    • Thread
    • farts help kenwood kenwood kr-7400 problem
    • Replies: 10
    • Forum: Tuners
  5. PaleBlueDot

    Kenwood KR-7400 light issue

    Hi...Have a kr-7400 that the lights started to always stay on. Used it for a little while by just plugging and unplugging until that got annoying. Ready to get back to using it. Any ideas? Thanks Ryan
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