MR. DO'S CASTLE COMP SIDE CKT SIDE --------- -------- 1 GND A GND 2 GND B GND 3 +5V C +5V 4 +5V D +5V 5 V SYNC E 6 H SYNC F 7 H 8 +12V J +12V 9 K 10 L 11 AUDIO M 12 N SLAM 13 1 UP P 2 UP 14 R 15 1 RIGHT S 2 RIGHT 16 T 17 1 DOWN U 2 DOWN 18 V 19 1 LEFT W 2 LEFT 20 X 21 1 START Y 2 START 22 1 THROW Z VID RED 23 2 THROW a VID GN 24 COIN LEFT b VID BL 25 COIN RIGHT c SYNC 26 GND d GND 27 GND e GND 28 GND f GND