• Updated 2023-07-12: Hello, Guest! Welcome back, and be sure to check out this follow-up post about our outage a week or so ago.

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  1. tvj

    Reverse Engineer the PowerKey by Sophisticated Circuits?

    A IIfx I acquired came with one of these power strips. I have never used it, so I don't know if it works. But I toned out the cable for those interested.
  2. tvj

    Mac 128k analog board recap, old C6 soldered with resistor

    What was the resistor connected to? It seems to be pulling down that part of the circuit for whatever reason. Are the boards the same revision? I can't imagine it was placed there randomly. Edit: Oh, look at the boards closely directly next to C6. The very first early 128k boards have that...
  3. tvj

    Micron Xceed SE/306-48 and SE/30 issue

    I have the same card, and that rework on the back doesn't look factory to me. My card has no rework. Are those traces cut? It also looks like the gouge is so deep where the reworked wire is that the internal traces might be compromised. I'd check with a multimeter in continuity mode to make...
  4. tvj

    Need Radius Pivot IIsi Video Connector Pinout

    @BadGoldEagle posted how to build a cable here: https://68kmla.org/bb/index.php?threads/asante-maccon-mod-radius-color-pivot-ii-iisi-cable-build-n-mate-thread.7893/#post-92431/
  5. tvj

    Help with SE/30 and Micron Xceed SE/306-48

    I could never get my Xceed SE/306-48 to sync with any of my LCD monitors. I have a slightly different 10-switch adapter and I tried so many combinations. I would get half displays, no sync, or a flicker screen. It does work completely solid with my AppleColor High-Resolution RGB Monitor. I'm...
  6. tvj

    IIsi Dual PDS Riser

    This "IIsi Dual Slot Adapter" riser was part of the Logica LogiCache IIsi package. Please understand we don't place the IIsi LogiCache PDS card into a IIci cache slot.
  7. tvj

    Mac IIfx manuals / accessories / packing list

    These were with the IIfx given to me by my old Scout Master's family after he died.
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