TUNNEL HUNT Centuri - 1982 PINOUTS: Wiring List for P20: PARTS | | | SOLDER ------------------------------------------ GND | A | 1 | Ground + 5 V | B | 2 | + 5 V + 12 V | C | 3 | - 5 V | D | 4 | | E | 5 | Start Fire | F | 6 | Shield | H | 7 | Coin 1 | J | 8 | Audio 2 Up/Down Pot | K | 9 | Left/Right Pot Audio 1 | L | 10| + 10.3 V Unreg | M | 11| Red | N | 12| | P | 13| Green Blue | R | 14| ~CSync | S | 15| Video GND | T | 16| Test | U | 17| | V | 18| | W | 19| - 5 V | X | 20| + 12 V + 5 V | Y | 21| + Sense GND | Z | 22| - Sense