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l-100

  1. quadmatrix82

    Luxman L-100 woes

    Hi all hoping to get some help on my Luxman L-100, it’s started blowing the main fuse and the w04 rectifier keeps shorting on the power supply board d901 outputs all test good as do the drivers, the amp is recapped excluding the main filter caps, confirming able to get ~57.5v +/- when testing...
  2. quadmatrix82

    Luxman L-100 repair

    Hi Luxman experts, I’m currently refurbishing a L-100 and noticed on pb-638 q312 tested as shorted in circuit I removed the transistor - 2sc945 and tests well with my transistor tester and meter, why would this happen? The board is recapped I have left original tantalums in place for now the...
  3. quadmatrix82

    Luxman l-100 adjustment help

    Hi all wondering does anyone know the correct procedure to set the Luxman l-100 power supply voltage? I couldn’t find anything in the service manual or here on AK? Thanks for your help!
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