Capcom ------- SOLDER | PARTS ------------------------------- gnd A | 1 gnd gnd B | 2 gnd +5v C | 3 +5v +5v D | 4 +5v Green E | 5 Red Sync F | 6 Blue gnd H | 7 gnd -key- J | 8 -key- 2 shot2 K | 9 1 shot2 2 shot1 L | 10 1 shot1 2 up M | 11 1 up 2 down N | 12 1 down 2 left P | 13 1 left 2 right R | 14 1 right gnd S | 15 gnd select 2 T | 16 select 1 (d5) U | 17 (d4) coin2 V | 18 coin1 coin gnd W | 19 coin gnd X | 20 Y | 21 counter 2 GND Z | 22 counter 1 GND counter 2 a | 23 counter 1 audio- b | 24 audio+ +12v c | 25 +12v 12v gnd d | 26 12v gnd gnd e | 27 gnd gnd f | 28 gnd