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silk-screen

  1. david winter

    Sansui 771: incorrect polarities for C17 / C18 on F-1504 preamp board and schematic ?

    Hi, I have been wondering what caused some low background noise on a 771 which I almost completely restored. Two electrolytics on the F-1504 preamp board (C17 and C18) apparently have incorrect polarities both on the schematic and the pcb silkscreen. They had -5V accross them. The 2SC1313 were...
  2. ikonw8

    AKAI AA-1050 Silk-screen repair

    I picked up a very nice Akai AA-1050 the other day for a very good price. Cabinet is in perfect shape, it works and sounds pretty good. However, when I tried to clean the face plate, I found that the silk screen lettering came off easily... but only in some spots. Near the Power switch and...
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