GEE BEE Namco (1978) --------------------- 44-pin edge connector ---------------------------------------------------- +16v AC CT | 1 | A | +16v AC CT +16v AC CT | 2 | B | +16v AC CT +16v AC | 3 | C | +16v AC +16v AC | 4 | D | +16v AC N/C | 5 | E | N/C +8v | 6 | F | +8v N/C | 7 | H | N/C N/C | 8 | J | Vcc POT CONTROL POT | 9 | K | N/C N/C | 10 | L | N/C FIRE BUTTON | 11 | M | COIN 1? 1P START | 12 | N | 2P START COIN 2? | 13 | P | N/C CP SW GND | 14 | R | VIDEO? AUDIO | 15 | S | VIDEO GND? 2P START LAMP | 16 | T | 1P START LAMP COIN COUNTER? | 17 | U | FIRE BUTTON LAMP N/C | 18 | V | LOCKOUT COIL 24v AC | 19 | W | 24v AC 24v AC | 20 | X | 24v AC 24v AC CT | 21 | Y | 24v AC CT AUDIO GND | 22 | Z | COIN SW GND