BUGGY CHALLENGE Note: Use JAMMA 1P Left & 1P Right for steering wheel 1P A Button: Shift-low 1P B button: Shift-high 1P C button: Accelerator pedal The Accelerator pedal uses a potentiometer. As an alternate, use a switch tied to +5 volts and a 1K resistor pulldown to ground. PCB Pinout Parts Side/Solder Side ------------------------------------------------------------- | 1 | A | ------------------------------------------------------------ | 2 | B | ------------------------------------------------------------- | 3 | C | ------------------------------------------------------------- | 4 | D | ------------------------------------------------------------- Ground | 5 | E | Ground ------------------------------------------------------------- | 6 | F | ------------------------------------------------------------- TV Red | 7 | H | TV Green ------------------------------------------------------------- TV Blue | 8 | J | TV Sync ------------------------------------------------------------- | 9 | K | ------------------------------------------------------------- Service | 10 | L | Tilt ------------------------------------------------------------- | 11 | M | ------------------------------------------------------------- Coin 1 | 12 | N | Coin 2 ------------------------------------------------------------- Coin meter 1 | 13 | P | Coin meter 2 ------------------------------------------------------------- Steering L | 14 | R | Steering R ------------------------------------------------------------- Start | 15 | S | ------------------------------------------------------------- Lamp | 16 | T | ------------------------------------------------------------- Test | 17 | U | ------------------------------------------------------------- Speaker + | 18 | V | Speaker - ------------------------------------------------------------- Shift-low | 19 | W | ------------------------------------------------------------- Shift-high | 20 | X | ------------------------------------------------------------- Ground | 21 | Y | Ground ------------------------------------------------------------- | 22 | Z | ------------------------------------------------------------- H & H1 connectors 1 Ground 2 Ground 3 Ground 4 Ground 5 +5 volts 6 +5 volts 7 +5 volts 8 -5 volts 9 +12 volts 10 11 +12 volts 12 +12 volts T connector 1 Ground 2 3 Ground 4 Ground 5 Ground 6 Ground 7 Ground 8 Ground 9 Ground 10 Ground 11 Ground 12 13 +5 volts 14 +5 volts 15 +5 volts 16 +5 volts 17 +5 volts 18 +5 volts 19 +5 volts 20 +5 volts