Solder Side   A              |          Parts Side  B
--------------------------------|--------------------------------
                    GND     | A | 1 |    GND
               + 5 V DC     | B | 2 |    + 5 V DC
                            | C | 3 |    + 12 V DC
                            | D | 4 |    Audio out
                Coin        | E | 5 |    
                Coin        | F | 6 |    
                            | H | 7 |    
                            | J | 8 |    
                            | K | 9 |    Taste für Unsichtbar schalten
          2 Player Start    | L | 10|    
          1 Player Start    | M | 11|    
          2 Player (Left)   | N | 12|    
          2 Player (Right)  | P | 13|    
          2 Player (Down)   | R | 14|    
          2 Player (UP)     | S | 15|    Video Blue
          1 Player ( Left)  | T | 16|    Video Red
          1 Player (Right)  | U | 17|    Video Green
          1 Player (Down)   | V | 18|    Composite Sync (Video)
          1 Player (UP)     | W | 19|    
                            | X | 20|    
                + 5 V DC    | Y | 21|    + 5 V DC
                   GND      | Z | 22|    GND