Description
Allows you to use your JAMMA game in a Nichibutsu cabinet, or a cabinet wired according to the Nichibutsu Type B conversion class. Games with up to two buttons are supported.
Images
Pinout
This adapter follows the following pinout scheme:
| SOLDER SIDE | PARTS SIDE |
|---|---|
| P1UP | P1DOWN |
| P1LEFT | P1RIGHT |
| P1B1 | P1B2 |
| P2UP | P2DOWN |
| P2LEFT | P2RIGHT |
| P2B1 | P2B2 |
| COIN1 | COIN2 |
| GND | GND |
| GND | GND |
| +5V | +5V |
| +12V | NC |
| NC | +12V |
| +5V | +5V |
| GND | GND |
| GND | GND |
| P1START | P2START |
| TEST | SVC |
| COUNT1 | COUNT2 |
| SPK+ | SPK- |
| NC | VRED |
| VGREEN | VBLUE |
| VGND | VSYNC |
(Adapter edge connector facing away, list is ordered right to left)
Important: This adapter does not support the -5V power rail which is not present in Nichibutsu cabinets’ wiring harness. Games that require -5V may not run.
Button and Switch Layout:
In most circumstances this adapter will work as intended with your cabinet without any modifications. Problems may occur in a modified cabinet, or with games that require more than 2 buttons.
If the button order is wrong you may need to swap the wires going to the buttons behind the control panel.
Compatible Cabinets
This is the list of compatible games that should be compatible with this adapter:
Revision History:
Rev 1.0: Initial Design.
Specifications
Board Size: 45mm x 112mm
Current Carrying Capacity: 5V – 12A, 12V-3A