RISKY CHALLENGE PARTS SIDE CKT SIDE ------------ ------------ 1 GND A GND 2 GND B GND 3 +5V C +5V 4 +5V D +5V 5 -5v E -5V 6 +12V F +12V 7 KEY H KEY 8 CTR 1 J CTR 2 9 COIN LOCKOUT K COIN LOCKOUT 10 SP + L SP- 11 M 12 VID RED N VID GN 13 VID BL P SYNC 14 VID GND R SVC 15 S 16 COIN 1 T COIN 2 17 1 START U 2 START 18 PL 1 UP V PL 2 UP 19 PL 1 DOWN W PL 2 DOWN 20 PL 1 LEFT X PL 2 LEFT 21 PL 1 RIGHT Y PL 2 RIGHT 22 PL 1 CTR CLKWISE Z PL 2 CTR CLKWISE 23 PL 1 CLKWISE a PL 2 CLKWISE 24 b 25 c 26 d 27 GND e GND 28 GND f GND DIP SW 1 1 2 3 4 5 6 7 8 ----- OFF OFF 3 # OF MEN ON OFF 2 OFF ON 4 ON ON 5 OFF OFF NORM ON OFF EASY OFF ON HARD ON DEMO SOUND ON ON TEST DIP SW 2 1 2 3 4 5 6 7 8 X VIDEO FLIP OFF COIN COMMON ON COIN SEPARATE OFF COIN MODE 2 ON 1 OFF OFF OFF OFF 1/1 COIN MODE 1 ON OFF OFF OFF 2/1 OFF ON OFF OFF 3/1 ON ON OFF OFF 4/1 OFF OFF ON OFF 5/1 ON OFF ON OFF 6/1 OFF ON ON OFF 1/2 ON ON ON OFF 1/3 OFF OFF OFF ON 1/4 ON OFF OFF ON 1/5 OFF ON OFF ON 1/6 ON ON OFF ON 2/3 OFF OFF ON ON 3/2 ON OFF ON ON 4/3 OFF ON ON ON CONTINUE COIN ON ON ON ON FREE OFF OFF 1/1 COIN A MODE 2 ON OFF 2/1 OFF ON 3/1 ON ON 5/1 OFF OFF 1/2 COIN B MODE 2 ON OFF 1/3 OFF ON 1/5 ON ON 1/6