HEAD ON - INVINCO ----------------- PWR CONN VID CONN CONTROL CONN --------- --------- ----------- 1 -5V 19 15 COIN N/O 53 UP 2 +12V 26 VID GN 16 GND 54 RIGHT 3 AC 27 VID BL 17 COIN N/C 55 DOWN 4 GND 28 VID RED 56 LEFT 5 GND 23 H SYNC 57 ACCELERATE 6 GND 22 V SYNC 58 1 START 7 -12V 21 GND 59 2 START 8 +5V 24 COMP VID 60 GAME SELECT 9 +5V 25 COMP SYNC 61 10 +5V 20 +5V 62 GNDGAME HEAD-ON SOUND BD INVINCO SOUND BD ---------------- ----------------- 29 DATA 41 DATA 30 TO 42 TO 31 SOUND 43 SOUND 32 BOARD 44 BOARD 33 | 45 | 34 | 46 | 35 | 47 | 36 | 48 | 37 +12V 49 +12V 38 -12V 50 -12V 39 GND 51 GND 40 +5V 52 +5V DIP SW 1 2 3 4 5 6 7 8 COIN/CREDIT ON ON 1/2 ON OFF 1/1 OFF ON 1/2 ON ON 2 # OF CARS ON OFF 3 OFF ON 4 OFF OFF 5 ON CREDIT FOR HIGH SCORE MOTOR VOLUME R52 HIGH FREQUENCY R53 LOW FREQUENCY R16 VOLUME MUSIC VOLUME R63 MASTER VOLUME R66 CRASH VOLUME R29 SPEED BEEP R39 SKID R47 FREQUENCY R49 VOLUME