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am tuner

  1. Audio_MGyver

    Marantz 2230 Aux blowing fuse and no am sound

    Hello, I'm new to the forum and hoping someone can help. There two issues with my Marantz 2230 (thrift store find). So far I've replaced all lamps with leds, replaced the tuner cord and fixed one of each of a cap, resist, and rf coil. I also cleaned all boards with air and 99% alcohol. Before...
  2. goldswimmerb

    AM not working on 2225

    Hey guys, so this 2225 is giving me a fit, now it seems that the AM output isn't working. When switched over to AM voltages seem to be checking out on the AM board, the only thing off was pin 13 on the H104 chip pin 13 had 0v rather than the expected 1.4v. Not quite sure where to go from here...
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