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no mute switch

  1. Keneye

    Yamaha CR 820 No Mono or Stereo light

    Yammie CR820. Sounds terrific. But no voltage to stereo indicator light and no mono. I suspect they are related. AM band only emits a shrill tone. But I never listen to AM. Switches cleaned. Unit recapped except for filter caps which test fine. Set DC idle current. Checked output transistors...
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