This Video Game Pinout Data Sheet Was Typed In By Chris McBride. EMail: mcbride@cs.arizona.edu -> VS. Unisystem Standard Connector <- Solder Side | Parts Side GND | A | 1 | GND GND | B | 2 | GND +5 | C | 3 | +5 +5 | D | 4 | +5 +12 | E | 5 | +12 | F | 6 | M Coin 1 | H | 7 | S Coin 1 M Coin 2 | J | 8 | S Coin 2 M Red | K | 9 | S Red M Green | L | 10| S Green V. Gnd | M | 11| V. Gnd M Blue | N | 12| S Blue M Sync | P | 13| S Sync | R | 14| | S | 15| + 24V | T | 16| + 24V M Counter | U | 17| S Counter | V | 18| M Service | W | 19| S Service M Sound | X | 20| S Sound GND | Y | 21| GND GND | Z | 22| GND GND | A | 1 | GND M1 Right | B | 2 | S1 Right M1 Left | C | 3 | S1 Left M1 Up | D | 4 | S1 Up M1 Down | E | 5 | S1 Down M1 A Switch | F | 6 | S1 A Switch M1 B Switch | H | 7 | S1 B Switch M Select 1 | J | 8 | S Select 1 M Select 2 | K | 9 | S Select 2 M Select 3 | L | 10| S Select 3 M Select 4 | M | 11| S Select 4 M2 Right | N | 12| S2 Right M2 Left | P | 13| S2 Left M2 Up | R | 14| S2 Up M2 Down | S | 15| S2 Down M2 A Switch | T | 16| S2 A Switch M2 B Switch | U | 17| S2 B Switch GND | V | 18| GND