Pinout: BN6 Games: Centipede Note: Needs audio amp. Use +22V and -22V to add EAROM funciton. Uses trackball PCB Pinout Solder Side/Parts Side ------------------------------------------------------------- Ground | 1 | A | Ground ------------------------------------------------------------ +5 volts | 2 | B | +5 volts ------------------------------------------------------------- +22 Volts (optional) | 3 | C | +12 Volts ------------------------------------------------------------- -22 Volts (optional) | 4 | D | -5 Volts ------------------------------------------------------------- | 5 | E | ------------------------------------------------------------- Coin Counter 2 | 6 | F | Coin Counter 1 ------------------------------------------------------------- | 7 | H | ------------------------------------------------------------- | 8 | J | ------------------------------------------------------------- 2P Fire | 9 | K | ------------------------------------------------------------- 1P Fire | 10 | L | 2P Start ------------------------------------------------------------- 2P Hclk | 11 | M | 1P Start ------------------------------------------------------------- 2P Vclk | 12 | N | 1P Hclk ------------------------------------------------------------- Self test | 13 | P | 1P Vclk ------------------------------------------------------------- Coin 2 | 14 | R | Coin 1 ------------------------------------------------------------- Cocktail | 15 | S | Slam ------------------------------------------------------------- 2P Hdir | 16 | T | ------------------------------------------------------------- 2P Vdir | 17 | U | 1P Hdir ------------------------------------------------------------- 1P Vdir | 18 | V | Reset ------------------------------------------------------------- | 19 | W | ------------------------------------------------------------- | 20 | X | ------------------------------------------------------------- +5 volts | 21 | Y | +5 volts ------------------------------------------------------------- Ground | 22 | Z | Ground ------------------------------------------------------------- Solder Side/Parts Side ------------------------------------------------------------- | 1 | A | ------------------------------------------------------------ Audio out | 2 | B | ------------------------------------------------------------- | 3 | C | ------------------------------------------------------------- 1P Up | 4 | D | ------------------------------------------------------------- 1P Right | 5 | E | 1P Left ------------------------------------------------------------- 2P Left | 6 | F | 1P Down ------------------------------------------------------------- 2P Right | 7 | H | 2P Up ------------------------------------------------------------- TV Green | 8 | J | 2P Down ------------------------------------------------------------- TV Blue | 9 | K | TV Red ------------------------------------------------------------- | 10 | L | ------------------------------------------------------------- | 11 | M | ------------------------------------------------------------- Sync | 12 | N | TV Ground -------------------------------------------------------------