Thanks. Just worked on it a little more recently with adding the 'System' side vinyl and cleaning up the marquee lighting. Should be getting a new working 1-slot tomorrow and get to playing some MVS games again.
Had to look up what you meant with big blue and found some restorations and builds...
Here are the pics of how it's connected in my cab.
The demag button is lowest on the panel. Then there's a connector where the cable continues in a different color to the monitor board.
I don't have all that much yet as I've only been buying arcade stuff since fall 2013, but plan on getting lots more. The cab is a self build as I really wanted a MVS cab but would never have found one in this part of the world. Favourite MVS games so far are Blazing Star and Andro Dunos (in the...