Battlezone Pinouts P20 (Main PCB) _______ GND | 1| A| GND +5V | 2| B| +5V +22V | 3| C| -22V | 4| D| | 5| E| Coin:Left Slam | 6| F| Coin:Center Test | 7| H| Coin:Right Counter:Left | 8| J| Counter:Right Counter:Center | 9| K| |10| L| X invert(connect to ground for Non-Mirrored Cabinets) |11| M| GND |12| N| GND |13| P| GND |14| R| Z GND |15| S| Z out X GND |16| T| X out Y out |17| U| Y GND |18| V| /Reset -5V |19| W| +12V |20| X| +5V |21| Y| +5V GND |22| Z| GND ------- P18 (Aux. PCB) _______ GND | 1| A| GND +5V | 2| B| +5V +22V | 3| C| | 4| D| Audio + | 5| E| Audio GND Audio - | 6| F| Start LED | 7| H| | 8| J| | 9| K| |10| L| |11| M| Fire |12| N| Start |13| P| Left Reverse |14| R| Left Forward |15| S| Right Reverse |16| T| Right Forward |17| U| |18| V| /Reset |19| W| |20| X| |21| Y| LED +5 |22| Z| Switch GND