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trouble

  1. J

    Nakamichi MR-1 Motor Doesn't Spin...

    I recently acquired a Nakamichi MR-1 that needed a new belt. Once I replaced the belt, the motor stopped turning entirely. I noticed when I first got it before installation of the belt, the motor was indeed functional. I can spin everything with my finger, so I don't think the belt is too tight...
    • Justin Hogan
    • Thread
    • help nakamiachi trouble troubleshooting
    • Replies: 2
    • Forum: Tape
  2. TobiasHuse

    Trouble with Marantz 2226b

    Hi! Im new to the forum, so I hope I've posted correctly. Im having trouble with my daily driver (and only reciever), a Marantz 2226b. Bought it refurbished about 4 years ago, and have never had a problem with it until this week. I can use a soldering iron, and have repaired electronics...
  3. PTL-Pioneer

    SA8500 only works on DBT

    OK so another problem, recapping a nice sa8500 for a friend, completed aws 083 switch circuit first, dbt then music test, all good. All caps electrolytics changed. Moved on to awg034 control amp, replaced all caps and transistors ksa992fbu for the 2sa725, and bunch of ksc1845fta for the...
    • PTL-Pioneer
    • Thread
    • audiokarma buzz tone control board treble/bass pot trouble
    • Replies: 272
    • Forum: Pioneer Audio
  4. JDW88

    SX 3900 - Something blew up

    Anyone have any issues with SX 3900 components getting fried? I recently acquired a Pioneer SX 3900 from an estate sale for a song. With the exception of a couple push-button lights everything worked great. I was listening to a record and maybe about 40% into the volume when a slight “pop”...
    • JDW88
    • Thread
    • blown fried pioneer repair sx3900 trouble
    • Replies: 8
    • Forum: Pioneer Audio
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