Irem Pinout
| SOLDER SIDE | PARTS SIDE |
|---|---|
| GND | GND |
| +5V | +5V |
| +5V | +5V |
| COIN1 | SVC |
| P1DOWN | P1UP |
| P2DOWN | P2UP |
| NC | VBLUE |
| VGREEN | VRED |
| P2B1 | P1B1 |
| SPK+ | SPK- |
| +12V | +12V |
| +12V | +12V |
| VSYNC | COIN2 |
| COUNT2 | NC |
| P1START | P2START |
| P2B2 | P1B2 |
| P2RIGHT | P1RIGHT |
| P2LEFT | P1LEFT |
| COUNT2 | COUNT1 |
| NC | NC |
| GND | GND |
| GND | GND |