Courtesey of shadows from klov forums and frsj8112. Full schematics and wiring diagram.

Bob Roberts Power Center Diagram Coin Op Videogame Arcade
Jamma power supply wiring diagram. Ra wire harness retroarcadesus holland computers inc. Jamma in 1 pcb icade arcade multigame multicade board jamma jamma pcb jamma in 1 60 in 1 click here for wiring diagrams and manuals. Jamma harness w187 quick disconnects pn. The wiring that connects the games components monitor power supply control panel speaker etc. Jamma wiring fjm 292017. The edge connector seats onto the pcbs pinout fingers.
The wiring that connects the games components monitor power supply control panel speaker etc. 15a or 16a power supply ac fg emi filter back key coin counter 2coin counter 1 lockout coil 2lockout coil 1 speaker. To the pcb is called a jamma wiring harness. Schematics at the end of the manual. Ground wire to the ground loop and the appropriate jamma wire to the normally open terminal as illustrated. One is pictured to the right.
This 4 button wired jamma harness comes complete with crimped terminals the wiring diagram on the web page excellent for 60 in 1 jamma board. Title video game systemcad drawingsfm workjamma wiring diagramcad created date. A work in progress. I want to hook up a 60 in 1 board in it for my i see the jamma wire harness on ebay and a power supply is that all i need or do you need aarcade game part manuals. To the pcb is called a jamma wiring harness. You can click the photo for a closer view of the 56 pin edge connector.