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Thread: Mac 512K - Single Dot Display

  1. Default

    Quote Originally Posted by GiGaBiTe View Post
    Capacitors are going to be the number one culprit, just because they look fine doesn't mean they are fine.
    Seconded. I had a Mac Classic with exact same symptom as shown in photo above; leaking capacitors was the fault.

  2. #12

    Default

    This one looks dicey.
    BadCap.jpg

  3. #13
    Join Date
    Apr 2018
    Location
    Los Angeles, CA
    Posts
    529

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    Closed out this thread's issues here:

    http://www.vcfed.org/forum/showthrea...593#post562593
    -- Brian

    Working Systems: Apple IIe/II+/Mac+/Mac 512k, Atari 800/520STFM, Commodore 64/Amiga 3000/SX-64, IBM PS/1 2121-B82, Kaypro II, Osborne 1, Tandy 1000 SX, TI-99/4A, TRS-80 Model 4 GA
    Project Systems: Amstrad PCW 8256, Kaypro 2/84 (Bad Chips: 81-194, 81-189).

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