COMP SIDE                          CKT SIDE
-----------                         --------
  1  GND                              2  GND
  3  GND                              4  GND
  5                                   6 
  7  CTR A                            8
  9  LEFT                            10  2 LEFT
 11  RIGHT                           12  2 RIGHT
 13  1 JUMP                          14  2 JUMP
 15  2 START                         16  1 START
 17                                  18  CTR B
 19  COIN B                          20  SYNC
 21  +12V                            22  +12V
 23  +12V                            24  +12V
 25  SP-                             26  SP+
 27                                  28
 29  VID RED                         30  VID GN
 31  VID BLUE                        32
 33  2 UP                            34  2 DOWN
 35  1 UP                            36  1 DOWN
 37                                  38  COIN A
 39  +5V                             40  +5V
 41  +5V                             42  +5V
 43  GND                             44  GND