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  1. gum_drops

    CPS2 battery replacement - helper battery question

    Hmmm, yea I might go that route instead then. I have to get myself a small and hopefully cheap supergun somewhere. I have been needing to get one anyway. I don't want to use my blast city as a tester unit.
  2. gum_drops

    CPS2 battery replacement - helper battery question

    Yea, I am pretty good at just straight replacing them, although maybe a bit rusty as its been years now. I have heard that some boards can pretty much instantly lose their charge and suicide right away. I know a small minority suggest helper batteries. I am probably just being overly cautious...
  3. gum_drops

    CPS2 battery replacement - helper battery question

    So I have a nice batch of CPS2 boards that all are due for a battery change (last replaced in 2011). I am thinking at this point in time 2023 it might be smart to use a helper battery. I am just wondering the best place to attach it, I have not used one before. Or maybe I am just being overly...
  4. gum_drops

    My X-men 6 player Audio Fix Attemp

    Just go slow. I am a total n00b to soldering/working on pcbs also. Besides replacing 6 radial caps on a DD2 board this is the only other thing I have ever soldered. metamorphic force board, Just finished it up today.
  5. gum_drops

    Double Dragon II Revenge - Music works but no sound fx

    Double Dragon II Revenge - Music works but no sound fx The music works fine but no sound effects at all. A couple of the caps looked old and one was broken off. I replaced those already. The volume pot needs replacing as the music wont play sometimes unless the sound pot is turned a little...
  6. gum_drops

    Help identifying an unknown control panel

    Picked it up in a lot with some MVS games a while back, just wondering what arcade machine it originally went with.
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