NINTENDO      PLAY CHOICE 10



  1 GND              A GND               1 GND               A GND
  2 GND              B GND               2 2 RIGHT           B TIME DISP
  3 +5V              C +5V               3 2 LEFT            C TIME DISP
  4 +5V              D +5V               4 2 UP              D TIME DISP
  5 +12V             E +12V              5 2 DOWN            E TIME DISP
  6                  F                   6 2 PUSH A          F +5V
  7 COIN 1           H                   7 2 PUSH B          H +5V
  8 COIN 2           J                   8 CHANNEL SELECT    J TIME DISP
  9 VID RED          K                   9 GAME SELECT       K TIME DISP
 10 VID GN           L                  10 ENTER             L TIME DISP
 11 GND              M VID GND          11 START             M TIME DISP
 12 VID BL           N                  12 1 RIGHT           N GUN TRIGGER
 13 SYNC             P                  13 1 LEFT            P GUN HIT
 14                  R                  14 1 UP              R +5V
 15                  S                  15 1 DOWN            S 
 16 +24V             T +24V             16 1 PUSH A          T
 17 CTR              U                  17 1 PUSH B          U RESET
 18                  V                  18 GND               V GND
 19 SVC              W
 20 GND              X
 21 GND              Y GND
 22 GND              Z GND