Pinout: A2 Games: Champion Baseball 1, Champion Baseball 2, Exciting Soccer Controls: 1 joystick, 3 buttons Button A: Main Button B: Change Button C: Steal PCB Pinout Parts Side/Solder Side ------------------------------------------------------------- Ground | 1 | A | Ground ------------------------------------------------------------- Ground (Speaker -) | 2 | B | Ground ------------------------------------------------------------- | 3 | C | ------------------------------------------------------------- Speaker + | 4 | D | ------------------------------------------------------------- + 12 Volts | 5 | E | + 12 Volts ------------------------------------------------------------- 2P Down | 6 | F | 2P Up ------------------------------------------------------------- 2P Right | 7 | H | 2P Left ------------------------------------------------------------- 1P Right | 8 | J | 1P Left ------------------------------------------------------------- + 5 Volts | 9 | K | + 5 Volts ------------------------------------------------------------- 2P Steal | 10 | L | 1P Up ------------------------------------------------------------- 2P Main | 11 | M | 1P Main ------------------------------------------------------------- 2P Start | 12 | N | 1P Steal ------------------------------------------------------------- 1P Start | 13 | P | Coin 1 ------------------------------------------------------------- 1P Change | 14 | R | 1P Down ------------------------------------------------------------- | 15 | S | TV Red ------------------------------------------------------------- TV Blue | 16 | T | 2P Change ------------------------------------------------------------- TV Green | 17 | U | ------------------------------------------------------------- TV Sync | 18 | V | Coin 2 -------------------------------------------------------------