Championship Sprint, Atari (1986) --------------------------------- Video Board ^^^^^^^^^^^ [P19/J15] 1 - VID RTN 2 - **KEY** 3 - RED 4 - GREEN 5 - BLUE 6 - COMP SYNC 7 - H SYNC 8 - V SYNC 9 - N/C 10 - N/C 11 - N/C [P13/J13] 1 - N/C 2 - GND 3 - **KEY** 4 - GND 5 - N/C 6 - +5v 7 - +15vDC 8 - +5v 9 - +SENSE 10 - N/C 11 - -SENSE CPU Board ^^^^^^^^^ [P20/J20] 1 - N/C 2 - N/C 3 - GND 4 - GND 5 - N/C 6 - +5v 7 - **KEY** 8 - +5v 9 - +5v [P15A+B/J15] 1 - GND 2 - +15vDC 3 - -15vDC 4 - POWER OK 5 - SW GND 6 - COIN R 7 - COIN L 8 - N/C 9 - COIN CNTR 10 - N/C 11 - **KEY** 12 - AUDIO 1 13 - AUD 1 RTN 14 - AUDIO 2 15 - AUD 2 RTN 16 - TEST 17 - N/C [P102] - (Going to Foot Pedal Assembly) 1 - +5v 2 - N/C 3 - N/C 4 - N/C 5 - POT1 6 - N/C 7 - POT2 8 - N/C 9 - N/C 10 - **KEY** 11 - GND [P106] - (Going To control Panel start buttons) 1 - +5v 2 - N/C 3 - N/C 4 - N/C 5 - **KEY** 6 - N/C 7 - SW 2 8 - N/C 9 - SW 1 10 - N/C 11 - GND [P103] - (Going To Control Panel steering wheels) 1 - +5v 2 - N/C 3 - N/C 4 - N/C 5 - N/C 6 - Y2 7 - X2 8 - Y1 9 - **KEY** 10 - X1 11 - GND