Hey Riipps! You could start from scratch or you could of course just make a converter to plug the SEGA 56 pin connector into and then just plug in your jamma based boards in the other side. It’s an easy job requiring only a finger board and another 56 pin edge connector and of course the pin-outs to use for reference! The benefit this way is that if you plan on getting any other Sega boards be it system16, 24, Model x, you can just unplug the adapter and you're good to go!
And by the way, I concur on the Nanao topic, they are awesome monitors as far as feature set and reliability. I have a Nanao 29" probably very much the same as yours and its never batted an eyelid!!
