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  1. GreenBar0n

    (2) Macintosh SE/30's - Full Restoration

    The 'main' Xtal has 31.334 MHz written on it, that and the C16M 16.667 Mhz clock is perfectly in speed with the guide. I'm having trouble with 3.9MHz specifically. Y1 and Y2 are also part of the clock signals? How are the clocks divided in to the slower speeds? Thanks. EDIT: Setup my scope...
  2. GreenBar0n

    (2) Macintosh SE/30's - Full Restoration

    Are there more crystals than the largest rectangular one? How would I confirm the C3M clock is having problems in this case?
  3. GreenBar0n

    (2) Macintosh SE/30's - Full Restoration

    Where is that exactly, and how would I check it? Thanks!
  4. GreenBar0n

    (2) Macintosh SE/30's - Full Restoration

    Hi all, Really glad to have found this forum recently and specifically the Simasima Repair Guide posted here, much thanks for that! I purchased this SE/30 around this same time last year and recapped every board in the unit, also removed UE10 and reinstalled it, fixing all of the broken...