PINOUTS:

              COMPONENT  |  SOLDER
    ---------------------+----------------------
          1P.Right   | 1 | A |   2P.Right
           1P.Left   | 2 | B |   2P.Left
             1P.Up   | 3 | C |   2P.Up
           1P.Down   | 4 | D |   2P.Down
        1P.Shoot 1   | 5 | E |   2P.Shoot 1
        1P.Shoot 2   | 6 | F |   2P.Shoot 2
                     | 7 | G |   
                     | 8 | H |   
            Coin 1   | 9 | I |   1P.Start
            Coin 2   |10 | J |   2P.Start
           Service   |11 | K |   
                     |12 | L |   
               -5V   |13 | M |   -5V
           Speaker   |14 | N |   Counter 1
           Speaker   |15 | O |   Counter 2
                     |16 | P |   GND
              Sync   |17 | Q |   Red
             Green   |18 | R |   Blue
              +12V   |19 | S |   +12V
               +5V   |20 | T |   +5V
               GND   |21 | U |   GND
               GND   |22 | V |   GND