Q-BERT COMP SIDE CKT SIDE ----------- ---------- 1A GND 1B +5V 2A GND 2B +5V 3A GND 3B +5V 4A +12V 4B 5A -5V 5B 6A 6B 7A SP+ 7B 8A 8B GND TO ENABLE 9A 9B 10A 1 START 10B COIN 11A 2 START 11B COIN 12A 1 LEFT 12B 2 DOWN 13A 1 RIGHT 13B 2 UP 14A 1 DOWN 14B 2 LEFT 15A 2 RIGHT 15B 1 UP 16A VID RED 16B SYNC 17A VID BL 17B 18A VID GN 18B 19A 19B 20A GND 20B +5V 21A GND 21B +5V 22A GND 22B +5V