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flyback

  1. Powerbook 140

    Revisiting the Imac G3 that won't turn on

    after pulling my G3 to bits and harvesting the analogue board from it I can't visually see anything that has failed. according to someone on YouTube they state if the Flyback is dead it could put a short on the horizontal transistor/circuitry and pull down the power rail, however when I...
  2. Simón Sánchez Fortuny

    Macintosh Classic II Restoration

    So i’m restoring a classic II and i’m having some troble finding the schematics for the analog board... By the way I did replace some physically leaking capacitors at the PSU stage and had some voltage readings for the hard drive beeing 3.56V and 10.50V i assume they’re suposed to run at 5 and...
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