Recent content by comatsu

First of all thanks - I did not realise that the j-pac had 2 GROUND screw connectors! Secondly - and excuse the stupid questions but Im new to this kind of thing and dont know much about electronics yet - do I have to connect all the ground wires (from monitor, cp, coin etc) to these 2 points...

I have a Jamma wired cabinet which had a non-working mv1b. I removed the pcb and am attaching a laptop through a J-Pac. I disconnected the power supply and connected the monitor (hantarex polo) directly to the ac mains (as nothing else needs power since it will be all going through the laptop...