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  1. jajan547

    Mac Plus analog board - horizontal flickering lines

    Check the cable that connects to the logic board there is a small cap or resistor (forget which) in the cable this can fail quite commonly.
  2. jajan547

    What Apple Service Tools And Devices Do You Own?

    Hello everyone I'm curious as to what official Apple tools everyone may have; for example below I have an Apple TechStep, Apple CAT, Apple Service Binders, and a neat device I found that Apple used to pry Mac's apart back in the day. Please feel free to share some of the neat tools you have.
  3. jajan547

    Anyone Else Have an Apple C.A.T. (TechStep Precurosr)?

    I absolutely intend to send this off to work with someone to reverse engineer
  4. jajan547

    Anyone Else Have an Apple C.A.T. (TechStep Precurosr)?

    Maybe you guys wanna reverse engineer it
  5. jajan547

    Anyone Else Have an Apple C.A.T. (TechStep Precurosr)?

    I believe so yes, but there may be more to the picture.
  6. jajan547

    Anyone Else Have an Apple C.A.T. (TechStep Precurosr)?

    I'm happy you brought that up, with the AppleCAT two floppies (for example) are used one is MacTest SE/30 this floppy would go in the SE/30 we are testing, it is our UUT (Unit Under Test) the other floppy AppleCAT would be inserted in our Test Station (Can use Macintosh Plus, SE, or SE/30). The...
  7. jajan547

    The Apple Card

    Describes pinouts of card slots and AppleSoft commands for the Apple ii.
  8. jajan547

    Anyone Else Have an Apple C.A.T. (TechStep Precurosr)?

    Here's what happens I used a Macintosh Plus as the Test Station and and an SE/30 with a logic board that has an error as the UUT or Unit Under Test.
  9. jajan547

    Snooper serial loopback plug

    About to test
  10. jajan547

    Snooper serial loopback plug

    I just made one electrical tape for the win no heat shrink :(
  11. jajan547

    Snooper serial loopback plug

    I have a grimy old cable could I use that?
  12. jajan547

    Snooper serial loopback plug

    Does anyone have any spare Serial LoopBack Cables premade?
  13. jajan547

    I Just Got This Apple III Plus Bundle

    Oh I have one for mine hence why I want to try it.
  14. jajan547

    I Just Got This Apple III Plus Bundle

    So I’d imagine I can use a simple DB connector like what’s on the floppy emu.
  15. jajan547

    Anyone Else Have an Apple C.A.T. (TechStep Precurosr)?

    Thank you came all the way from Sweeden and looks to have come with a ton of extra disks, I’ve been playing around with it and it’s very accurate.
  16. jajan547

    I Just Got This Apple III Plus Bundle

    What I’ve actually just found out is the iii plus board and apple iii have different boards and connectors.
  17. jajan547

    I Just Got This Apple III Plus Bundle

    Oh no apple iii plus badge will be swapped onto good plastics.
  18. jajan547

    I Just Got This Apple III Plus Bundle

    Ok great news and some bad. The good news is I have a beautiful condition replacement top lid and keyboard plastics that are unyellowed and in fantastic shape. The bad news is the screws were rusted and I had to drill out multiple screws. Also it didn't turn on, hence why I opened it up. Well it...
  19. jajan547

    Stealth IIgs question

    Can always paint it I assume?