ZIPPY RACE Manufacturer: Irem Year: 1983 Solder Side | Parts Side --------------------------------|-------------------------------- GND | A | 1 | GND GND | B | 2 | GND | C | 3 | Coin Counter B | D | 4 | Coin Counter A 2P.SLOW (Left) | E | 5 | 1P.SLOW (Left) 2P.FAST (Right) | F | 6 | 1P.FAST (Right) 2P.FIRE | H | 7 | 1P.FIRE 1 Player Start | J | 8 | 2 Player Start | K | 9 | Composite Sync (Video) | L | 10| Coin B +12 V DC | M | 11| +12 V DC +12 V DC | N | 12| +12 V DC Speaker + | P | 13| Speaker - 2P.Jump | R | 14| 1P.JUMP Video Green | S | 15| Video Red | T | 16| Video Blue | U | 17| | V | 18| Coin A | W | 19| Service + 5 V DC | X | 20| + 5 V DC + 5 V DC | Y | 21| + 5 V DC | Z | 22| GND