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  1. Sumez

    Truxton/Tatsujin Sprite/BG priority issue

    I'm back to shamelessly leech on the knowledge of this forum with another PCB problem, hoping that someone around here knows enough about Toaplan hardware to recommend where to begin looking. This is my third Toaplan PCB with an issue (out of six) - what an unfortunate statistic ;( I've actually...
  2. Sumez

    New Astro City PSU 5v range (and fix for low voltage)

    I just replaced a really wonky 5v adjustment pot on my New Astro City power supply (400-5261Y), and though the new one is rock solid, it seems there's still an issue with it. Even with the pot turned down to 0ohm, I only read around 5.45v at the edge with no game connected. This is enough, or...
  3. Sumez

    Konami (Sunset Riders) PCB resetting after (succesful) ROM check

    I have an issue with my Sunset Riders that has persisted since I got it. At the time I complained to the seller who assured me that the PCB was just super picky about the 5v supply. I didn't have a PSU with an adjustable 5v, so I just foolishly believed him (though it may have worked to him, so...
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