POLARIS
  GAME BOARD                        SOUND BOARD
     T                              CKT  SIDE  G            COMP SIDE
  ------------                     -------------           -----------
  1  +5V                              A  GND                1  GND
  2  +5V                              B  GND                2  GND
  3  +12V                             C  GND                3  GND
  4  +12V                             D  +5V                4  +5V
  5  -5V                              E  +12V               5  +12V
  6                                   F  KEY                6  KEY
  7  KEY                              H  SLAM               7  COIN
  8  VIDEO FLIP                       J  GND (NEEDED)       8  -5V *
  9                                   K  2P UP              9      
 10                                   L  2P START          10  1P START
 11                                   M  2P FIRE           11  FIRE
 12                                   N  2P RIGHT          12  RIGHT
 13                                   P  2P DOWN           13  DOWN      
 14  GND                              R  2P LEFT           14  LEFT  
 15  GND                              S  SYNC              15  UP
 16  GND                              T  GREEN             16  RED    
 17  GND                              U                    17  BLUE  
 18                                   V                    18        
                                       
                                       
                                     NOTE  *  ADDED SO THAT ONE CONNECTOR
                                              CAN BE USED AND THE OTHER
                                              EDGE CONNECTOR STRAPPED FOR
                                              POWER