ZARZON COMP SIDE CKT SIDE --------- --------- 1 GND 2 GND 3 GND 4 GND 5 +5V 6 +5V 7 +5V 8 +5V 9 10 11 12 13 14 15 COIN 16 17 BEAM 18 19 1 START 20 2 START 21 LEFT 22 RIGHT 23 FIRE 24 25 26 27 28 29 30 31 VID GN 32 VID RED 33 SYNC 34 VID BL 35 36 AUDIO 37 +12V 38 +12V 39 +12V 40 +12V 41 GND 42 GND 43 GND 44 GND