ZOAR   
  COMP                              CKT
  ----                              ---
  1  +12V                             A  +12V
  2  +5V                              B  +5V
  3  -5V                              C  GND
  4                                   D
  5                                   E
  6  COIN 1                           F  COIN 2
  7  TILT                             H
  8  1 START                          J  2 START
  9  PL1 BOMB                         K  PL2 BOMB
 10  PL1 SHOOT 1                      L  PL2 SHOOT 1
 11  PL1 DOWN                         M  PL2 DOWN
 12  PL1 UP                           N  PL2 UP
 13  PL1 LEFT                         P  PL2 LEFT
 14  PL1 RIGHT                        R  PL2 RIGHT
 15  SP+                              S
 16  SP-                              T  GND
 17  GND                              U  GND
 18  GND                              V  GND


  1  GND                              A  GND
  2  GND                              B  GND
  3  GND                              C  GND    
  4  VID BL                           D  SYNC
  5  VID RED                          E  VID GN
  6                                   F
  7                                   H
  8  +5V                              J  +5V
  9  +5V                              K  +5V
 10  +5V                              L  +5V