OSCAR       
PARTS SIDE                         CKT SIDE
------------                       ------------         
 B1   GND                         A1   GND
 B2   GND                         A2   GND
 B3   +5V                         A3   +5V
 B4   +5V                         A4   +5V
 B5   -5V                         A5   -5V
 B6   +12V                        A6   +12V
 B7   KEY                         A7   KEY
 B8   CTR 1                       A8   CTR 2
 B9   COIN LOCKOUT                A9   COIN LOCKOUT
B10   SP +                       A10   SP-
B11                              A11 
B12   VID RED                    A12   VID GN
B13   VID BL                     A13   SYNC
B14   VID GND                    A14   SVC
B15   TEST                       A15 
B16   COIN 1                     A16   COIN 2
B17   1 START                    A17   2 START
B18   PL 1 UP                    A18   PL 2 UP
B19   PL 1 DOWN                  A19   PL 2 DOWN
B20   PL 1 LEFT                  A20   PL 2 LEFT
B21   PL 1 RIGHT                 A21   PL 2 RIGHT
B22   PL 1 FIRE                  A22   PL 2 FIRE   
B23   PL 1 JUMP                  A23   PL 2 JUMP   
B24   PL 1 OPTION SW             A24   PL 2 OPTION SW
B25                              A25  
B26                              A26  
B27 GND                          A27   GND  
B28 GND                          A28   GND