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  1. J

    Color Classic Custom 18V Regulator

    Over the years, there have been lots of discussions surrounding the infamous DL21 and DL22 18V Zener diodes on the Color Classic analog board and the damage they tend to induce over time from their high power dissipation. There's scorched PCBs, reduced life of nearby CF8, generally undesirable...
  2. J

    Color Classic VGA Output Progress

    I thought I would share some of my progress on getting VGA output on a Color Classic using my XC1186B reverse-engineered replacement board. It's looking pretty good, and requires just a little extra circuitry beyond my v4 design (which I have in breadboard form at the moment, hanging off the PCB...
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