-> JAMMA Standard Connector <- Notes: Not all games will use all pins, and some kits may have extra connectors for more/different controls! i.e. Street Fighter II and Ikari Warriors. Solder Side | Parts Side ________________________________|___________________________________ GND | A | 1 | GND ----------------------------|---|---|------------------------------- GND | B | 2 | GND ----------------------------|---|---|------------------------------- +5 | C | 3 | +5 ----------------------------|---|---|------------------------------- +5 | D | 4 | +5 ----------------------------|---|---|------------------------------- -5 | E | 5 | -5 ----------------------------|---|---|------------------------------- +12 | F | 6 | +12 ----------------------------|---|---|------------------------------- - KEY - | H | 7 | - KEY - ----------------------------|---|---|------------------------------- Coin Counter # 2 | J | 8 | Coin Counter # 1 ----------------------------|---|---|------------------------------- Lock Out Coil # 2 | K | 9 | Lock Out Coin # 2 ----------------------------|---|---|------------------------------- Speaker (-) | L | 10| Speaker (+) ----------------------------|---|---|------------------------------- | M | 11| ----------------------------|---|---|------------------------------- Video Green | N | 12| Video Red ----------------------------|---|---|------------------------------- Video Sync | P | 13| Video Blue ----------------------------|---|---|------------------------------- Service Switch | R | 14| Video GND ----------------------------|---|---|------------------------------- Tilt Switch | S | 15| Test Switch ----------------------------|---|---|------------------------------- Coin Switch # 2 | T | 16| Coin Switch # 1 ----------------------------|---|---|------------------------------- 2P Start | U | 17| 1P Start ----------------------------|---|---|------------------------------- 2P Up | V | 18| 1P Up ----------------------------|---|---|------------------------------- 2P Down | W | 19| 1P Down ----------------------------|---|---|------------------------------- 2P Left | X | 20| 1P Left ----------------------------|---|---|------------------------------- 2P Right | Y | 21| 1P Right ----------------------------|---|---|------------------------------- 2P Button 1 | Z | 22| 1P Button 1 ----------------------------|---|---|------------------------------- 2P Button 2 | a | 23| 1P Button 2 ----------------------------|---|---|------------------------------- 2P Button 3 | b | 24| 1P Button 3 ----------------------------|---|---|------------------------------- | c | 25| ----------------------------|---|---|------------------------------- | d | 26| ----------------------------|---|---|------------------------------- GND | e | 27| GND ----------------------------|---|---|------------------------------- GND | f | 28| GND --------------------------------------------------------------------