schrockwell's latest activity

  • schrockwell
    schrockwell replied to the thread 1.4MB drive won't detect HD disks.
    So the mechanical switch has been ruled out. Removed from the circuit, it measures straight open/short as expected. And the open pads on...
  • schrockwell
    schrockwell replied to the thread 1.4MB drive won't detect HD disks.
    Some more info. The resistance across SW3 when it’s open is 10k on the good drive but only 2K on the bad one. Now this is in-circuit, so...
  • schrockwell
    schrockwell posted the thread 1.4MB drive won't detect HD disks in Compact Mac.
    Hi folks. I am restoring a 1.4MB SuperDrive, an MP-F75W-01G. It won't detect high-density disks. After cleaning, re-lubing, and...
    • CleanShot 2026-06-20 at 10.04.46@2x.png
    • Floppy schematics.jpg
  • schrockwell
    schrockwell replied to the thread TashTalk USB.
    I just wanted to chime in as a happy customer. I connected my M5 MacBook Pro to a Macintosh Plus with a serial cable, and used the...
    • IMG_1205.jpeg
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