Pinout: A3 Games: Mat Mania, Mania Challenge, Tag Team Wrestling, Pro Wrestling, Exciting Hour Button A: Punch Button B: Kick PCB Pinout Parts Side/Solder Side ------------------------------------------------------------- -5 Volts | 1 | A | +12 Volts ------------------------------------------------------------- Speaker - | 2 | B | Speak + ------------------------------------------------------------- 1P Button A | 3 | C | 1P Up ------------------------------------------------------------- 1P Right | 4 | D | 1P Left ------------------------------------------------------------- 1P Start | 5 | E | 2P Start ------------------------------------------------------------- 2P Button A | 6 | F | 2P Up ------------------------------------------------------------- 2P Down | 7 | H | ------------------------------------------------------------- 2P Left | 8 | J | 2P Right ------------------------------------------------------------- Coin Counter | 9 | K | 1P Down ------------------------------------------------------------- Coin 2 | 10 | L | Coin 1 ------------------------------------------------------------- | 11 | M | ------------------------------------------------------------- 1P Button B | 12 | N | 2P Button B ------------------------------------------------------------- TV Green | 13 | P | TV Blue ------------------------------------------------------------- TV Red | 14 | R | TV Sync ------------------------------------------------------------- | 15 | S | ------------------------------------------------------------- Ground | 16 | T | Ground ------------------------------------------------------------- Ground | 17 | U | Ground ------------------------------------------------------------- +5 Volts | 18 | V | +5 Volts -------------------------------------------------------------