"Mouser" (UPL-83001)
-----------------------
pinout by Luke Wells


                 18-pin edge connector

            Component Side  |  Solder Side
          ------------------+---------------
                   GND  | 1 | A |  GND
                   GND  | 2 | B |  GND
                   GND  | 3 | C |  GND
           Speaker (-)  | 4 | D |  Speaker (+)
                  +12V  | 5 | E |  +12V
                    NC  | 6 | F |  NC
                    NC  | 7 | H |  NC
                    NC  | 8 | J |  NC
                   +5V  | 9 | K |  +5V
                        |10 | L |  
         Joystick Down  |11 | M |  Joystick Up
                    NC  |12 | N |  Start 2
                  Coin  |13 | P |  Start 1
                  Jump  |14 | R |  Joystick Right
                 Green  |15 | S |  Joystick Left
                        |16 | T |  Red
                        |17 | U |  Blue
                        |18 | V |  Composite Sync
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