PARTS SIDE                         CKT SIDE
------------                       ------------         

  1   GND                           A  GND
  2   GND                           B  GND
  3   +5V                           C  +5V
  4   +5V                           D  +5V
  5   -5v                           E  -5V
  6   +12V                          F  +12V
  7   KEY                           H  KEY
  8   CTR 1                         J  CTR 2
  9   COIN LOCKOUT                  K  COIN LOCKOUT
 10   SP +                          L  SP-
 11   AUDIO+                        M  AUDIO GND
 12   VID RED                       N  VID GN
 13   VID BL                        P  SYNC
 14   VID GND                       R  SVC
 15   TEST                          S
 16   COIN 1                        T  COIN 2
 17                                 U            
 18                                 V           
 19   PL 1 DOWN                     W  PL 2 DOWN
 20   PL 1 LEFT                     X  PL 2 LEFT
 21   PL 1 RIGHT                    Y  PL 2 RIGHT
 22   PL 1 ROTATE                   Z  PL 2 ROTATE
 23                                 a  PL 2 PUSH 2
 24                                 b
 25                                 c 
 26                                 d 
 27 GND                             e  GND  
 28 GND                             f  GND