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I'm working on the battery mod for the mv1c. I've never done this mod before, and I accidentally pulled a solder pad up when removing the "D6" component. Is this pad necessary, do I need to jump a trace to somewhere else on the board to fix this? Or will it still work? Where does this pad...

I'm having issues getting the 138-in-1 dip switch mod to work. I applied GadgetUK's stability fixes, and the prebuilt dipswitch purchased from nornor1. I am unsure if I damaged something while trying to apply GadgetUK's fixes, or if I simply used the wrong capacitors. None of the voltage values...

This thread is in response to this thread here, but rather than bumping a 6 year old thread I figured it would be better to just start a new one. http://www.neo-geo.com/forums/showthread.php?240640-AD725-Dot-Crawl I've experienced the same issues of dot-crawl as discussed in the linked thread...

I am having some trouble with an RGB to s-video/comp converter for a CMVS based off of Ben Heck's decade old instructions. I thought I followed his schematic perfectly, but the colors were way off and the image was kind of jittery. So after doing a bit more research I found a post explaining...

I got a MV1A board, and it won't boot to a game or the cross-hatch screen test. Every time I turn it on I get an arrangement of different color blocks. The screen does not flash, and it appears to be the same arrangement of blocks every time. I'm powering the board using an old AXT12v desktop...

So I finally got the MVS board that I ordered from China. I was expecting a MV-1FZ, instead I got an MV-1A. The board will not boot, when I try to do a system test with no cartridge all I get is a jumbled mess of different colored tiles, or just a solid color. The ebay seller has agreed to give...

Hi so I recently bought an MV-1FZ off of Ebay, it hasn’t arrived yet, but I am hoping to consolize it. I intend to do the 5 volt only mod as well as the stereo mod, I also would like to include USB ports, via the Undamned USB Decoder, to give the option to use modern arcade sticks/controllers or...