Defence Command - Coin-Op Videogame Pinout

Return to the game record for Defence Command

This game has been tagged as belonging to conversion class: Williams

There is a specific pin-out record on file for Defence Command:

                       DEFENCE COMMAND


COMP SIDE                         CKT SIDE
----------                       -----------
  1  GND                              A  +5V
  2  GND                              B  +5V
  3  GND                              C  +5V
  4  GND                              D  +5V
  5  -5V                              E
  6  -5V                              F
  7                                   H
  8                                   J
  9                                   K
 10                                   L
 11                                   M
 12                                   N
 13                                   P
 14                                   R
 15                                   S
 16                                   T  SP+
 17                                   U
 18  +12V                             V          
 19                                   W       
 20                                   X          
 21  VID GN                           Y  VID RED
 22  VID BL                           Z  SYNC