TRANSFORMER
Manufacturer: Sega
Year: 1986



                      A  |  B                                         A | B
    ---------------------+----------------------            ------------+-----------
              +12V   | 1 | A |   Coin 1                        +5V   | 1 | A |   +5V
            Coin 2   | 2 | B |   Test                          +5V   | 2 | B |   +5V
           Service   | 3 | C |                                       | 3 | C |   
                     | 4 | D |   1P.Start                      GND   | 4 | D |   GND
          2P.Start   | 5 | E |   Up                            GND   | 5 | E |   GND
              Down   | 6 | F |   Left                         +12V   | 6 | F |   +12V
             Right   | 7 | G |   Button 2                     +12V   | 7 | G |   +12V
          Button 1   | 8 | H |                                 GND   | 8 | H |   GND
                     | 9 | I |   
                     |10 | J |   
                     |11 | K |   
                     |12 | L |   
                     |13 | M |   Red
                     |14 | N |   Green
                     |15 | O |   Blue
                     |16 | P |   Sync
                     |17 | Q |   
                     |18 | R |   
         Speaker +   |19 | S |   
         Speaker -   |20 | T |   
    Coin Meter GND   |21 | U |   Coin Meter GND
               GND   |22 | V |   Meter 1
               GND   |23 | W |   Meter 2
               GND   |24 | X |   
               GND   |25 | Y |