Sega on Galaxian Hardware Pinout
| SOLDER SIDE | PARTS SIDE |
|---|---|
| GND | GND |
| GND | GND |
| +12V | +12V |
| +12V | +12V |
| SPK+ | AUDPOTIN |
| VSYNC | VBLUE |
| VGREEN | VRED |
| GND | AUDPOTGND |
| NC | P1DOWN |
| NC | AUDPOTOUT |
| NC | P1B1 |
| P1RIGHT | P1LEFT |
| P2START | P1START |
| SVC | TEST |
| COIN2 | COIN1 |
| COUNT1 | NC |
| NC | NC |
| COINRET | NC |
| +5V | +5V |
| +5V | +5V |
| GND | GND |
| GND | GND |