Omega Race Pinouts Omega Race is a 2 part boardset that consist of a MOTHER BOARD PC = (A084-90007-E929) and a LOGIC BOARD PC (A084-91372-D929) that plugs into = the card connector on the Mother Board. MOTHER BOARD PINOUTS J5 6 Position 1- GND 2- GND 3- KEY 4- 8 Volt Unregulated (this is used for the BATT Charger circuit) 5- +5VDC 6- +5VDC J6 3 Position 1- 18V AC (low) 2- 18V AC Centertap 3- 18V AC (high) J7 18 Position THIS IS THE CARD EDGE CONNECTOR 1-=20 7- KEY 8- Y OUT 9- X OUT 10- (To Logic Board J1 Pin 19 ~ Ground for Cocktail?) 11- Z OUT 12- 13- 14- 15- Z GND 16- X GND 17- Y GND 18- LOGIC BOARD J1 22 Position 1- Coin 2 Normally Closed 2- Player 1 Thrust 3- Tilt 4- 5- Player 2 Steering Encoder Bit 2 6- Player 2 Steering Encoder Bit 0 7- 8- Player 2, 1 Credit light 9- Player 2 Steering Encoder Bit 3 10- Player 1, 2 Credit light 11- Player 2 Steering Encoder Bit 4 12- Player 2 Steering Encoder Bit 5 13-=20 14-=20 15- 16- Coin 2 Meter 17- Player 2 Steering Encoder Bit 1 18- Coin 1 Meter 19- To Mother Board J7 pin 10 (Cocktail mode only?) 20- Player 2, 2 Credit Light 21- Player 1, 1 Credit light 22- +5VDC SENSE on Power Supply Board. J2 15 Position Connector 1- Switch GND 2- Player 1 Steering Encoder Bit 2 3- Player 1 Steering Encoder Bit 3 4- Player 1 Steering Encoder Bit 5 5- Player 1 Steering Encoder Bit 1 6- Player 1 Steering Encoder Bit 4 7- Player 1 Steering Encoder Bit 0 8- Player 1 Fire 9- Test 10- Coin 2 11- Coin 1 12- Coin 1 Normally Closed 13- KEY 14- Player 1, 1 Credit 15- Player 2, 2 Credit J3 15 Position 1-=20 2- SPKR Common to both 3- KEY 4- SPKR 1 5-=20 6-=20 7- SPKR 2 8- 9- +12 VDC 10- GND 11- Player 2, Fire 12- Player 2, 2 Credit 13- Player 2, 1 Credit 14- Player 2, Thrust 15- NOTE: The above pinouts are from my manual. I assume no responsibility = for any errors & would appreciate any corrections. The single player = versions *should* work the same way but without the 2nd Player Steering = Encoder & Action buttons (you will need the 2 player 1 Credit/ 2 Credit = buttons). Kev mowerman@erols.com http://www.erols.com/mowerman