Space Invaders (Midway) Pinout
Main Connector
| SOLDER SIDE |
PARTS SIDE |
| +5V |
+5V |
| +5V |
+5V |
| +12V |
+12V |
| +12V |
+12V |
| -5V |
-5V |
| NC |
NC |
| KEY |
KEY |
| NC |
NC |
| NC |
NC |
| NC |
NC |
| NC |
NC |
| NC |
NC |
| NC |
NC |
| GND |
GND |
| GND |
GND |
| GND |
GND |
| GND |
GND |
| NC |
CVIDEO |
Midway Space invader games have the same logic board edge connector pinout, but the sound / control board pinouts vary depending on whether the game is a regular Space Invades or a Space Invaders Deluxe.
Power Connector (11 / 14 / 16 pin)
| PIN |
FUNCTION |
| 1 |
GND |
| 2 |
GND |
| 3 |
COIN1 |
| 4 |
CGND |
| 5 |
COUNT1 |
| 6 |
POR |
| 7 |
KEY |
| 8 |
SPK- |
| 9 |
SPK+ |
| 10 |
+12V |
| 11 |
AGND |
Note: Only 11 pins are wired on the adapter. For PCBs that have 14 or 16 pin connector, line up pin 1-11, leaving pins 12 onward unused.
Control Connector (8 / 13 pin)
| PIN |
FUNCTION |
| 1 |
GND |
| 2 |
P1RIGHT |
| 3 |
P1LEFT |
| 4 |
TILT |
| 5 |
KEY |
| 6 |
P1B1 |
| 7 |
P1START |
| 8 |
P2START |
| 9 |
NC |
| 10 |
P2B1 |
| 11 |
P2LEFT |
| 12 |
P2RIGHT |
Note: This adapter uses 12 pins. For PCBs that have 8 or 13 pin connector, line up pin 1-8 or 1-12, leaving pin 9-12 or pin 13 unused.