RETURN OF THE JEDI
  1  GND                              A  GND
  2  +5V                              B  +5V
  3  COMP SYNC                        C  VERT SYNC
  4  HOR SYNC                         D  -5V
  5                                   E  +10.5V
  6  VID RED                          F  VID GND
  7  VID GN                           H
  8  VID BL                           J
  9                                   K
 10  AUDIO                            L  AUDIO RTN
 11  LEFT CTR                         M  RIGHT THUMB
 12  FIRE                             N
 13  RIGHT CTR                        P
 14                                   R  LEFT THUMB
 15                                   S  TEST
 16  AUX COIN                         T  LEFT COIN
 17  RIGHT COIN                       U  HORIZONTAL
 18                                   V
 19                                   W
 20  VERTICAL                         X
 21  +5V                              Y  +5V OUT
 22  GND                              Z  GND