SoulEdge (c) 1995 Namco SoulEdge JAMMA Pinout Main Jamma Connector Solder Side | Parts Side ------------------------------------------------------------------ GND | A | 1 | GND GND | B | 2 | GND +5V | C | 3 | +5V +5V | D | 4 | +5V | E | 5 | +12V | F | 6 | +12V ------------ KEY ------------| H | 7 |------------ KEY ----------- Coin Counter 2 | J | 8 | Coin Counter 1 | K | 9 | Coin Lockout Speaker (-) | L | 10| Speaker (+) Audio (GND) | M | 11| Audio (+) Video Green | N | 12| Video Red Video Sync | P | 13| Video Blue Service SW | R | 14| Video GND | S | 15| Test Switch Coin Switch 2 | T | 16| Coin Switch 1 Player 2 Start | U | 17| Player 1 Start Player 2 Up | V | 18| Player 1 Up Player 2 Down | W | 19| Player 1 Down Player 2 Left | X | 20| Player 1 Left Player 2 Right | Y | 21| Player 1 Right Player 2 Attack - H | Z | 22| Player 1 Attack - H Player 2 Attack - v | a | 23| Player 1 Attack - V Player 2 Kick | b | 24| Player 1 Kick | c | 25| | d | 26| GND | e | 27| GND GND | f | 28| GND 48 pin Extension Connector Solder Side | Parts Side ------------------------------------------------------------------ Speaker R (-) | A1 | B1 | Speaker R (+) | A2 | B2 | | A3 | B3 | | A4 | B4 | ----------- KEY -----------| A5 | B5 |----------- KEY ----------- | A6 | B6 | | A7 | B7 | Player 2 Guard Button | A8 | B8 | | A9 | B9 | GND | A10 | B10 | GND | A11 | B11 | | A12 | B12 | | A13 | B13 | | A14 | B14 | | A15 | B15 | | A16 | B16 | | A17 | B17 | | A18 | B18 | | A19 | B19 | Player 1 Guard Button | A20 | B20 | | A21 | B21 | | A22 | B22 | | A23 | B23 | | A24 | B24 | According to the manual for SoulEdge ver II, the "Kick" and "Guard" buttons are reversed. IE: Guard button is on the JAMMA connector and Kick is on the Extension connector. BrianT