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Document Title: [ (text file)]

                  THUNDERCADE

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                                 M
 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   1 START                       U  2 START
 18   PL 1 UP                       V  PL2 UP
 19   PL 1 DOWN                     W  PL2 DOWN
 20   PL 1 LEFT                     X  PL2 LEFT
 21   PL 1 RIGHT                    Y  PL2 RIGHT
 22   PL 1 BAZOOKA                  Z  PL2 BAZOOKA
 23   PL 1 AIR RAID                 a  PL2 AIR RAID
 24                                 b
 25                                 c 
 26                                 d 
 27 GND                             e  GND  
 28 GND                             f  GND  

 DIP SW 1   1    2    3    4    5    6    7    8
 -----           X                                     VIDEO FLIP
                      ON                               TEST
                           ON                          DEMO SOUND OFF
                                OFF  OFF  SW 7-8       1/1   COIN/CREDIT
                                ON   OFF  SAME AS      1/2   COIN A
                                OFF  ON   SW 5-6 FOR   2/1
                                ON   ON   COIN B       2/3

 DIP SW 2   1    2    3    4    5    6    7    8   
            OFF  OFF                                   NORM
            ON   OFF                                   EASY
            OFF  ON                                    HARD
            ON   ON                                    VERY HARD
                      OFF  OFF                         50K  BONUS MAN
                      ON   OFF                         100K     
                      OFF  ON                          50K & 150K
                      ON   ON                          70K   200K
                                OFF  OFF               3  # OF MEN
                                ON   OFF               5
                                OFF  ON                1
                                ON   ON                2
                                          ON           CONTINUE MODE ON
                                               N/U