STRENGTH AND SKILL
------------------
                        
 COMP SIDE                         CKT SIDE
 -----------                      --------------
  1A  GND                             1B  GND
  2A  +5V                             2B  +5V
  3A  +12V                            3B  +12V
  4A  TEST                            4B 
  5A  1 START                         5B  2 START
  6A  SVC                             6B  1 RIGHT
  7A  1 LEFT                          7B  1 UP
  8A  1 DOWN                          8B  1 PUSH (R)
  9A  1 PUSH (L)                      9B
 10A                                 10B  2 RIGHT
 11A  2 LEFT                         11B  2 UP
 12A  2 DOWN                         12B  2 PUSH (R)
 13A  2 PUSH (L)                     13B
 14A                                 14B  VID RED
 15A  VID GN                         15B  VID BL
 16A  SYNC                           16B  GND   
 17A  CTR COMMON                     17B  CTR COMMON
 18A  COIN 1                         18B  COIN 2
 19A  SP+                            19B  SP- 
 20A  CTR 1                          20B  CTR 2
 21A  +5V                            21B  +5V
 22A  GND                            22B  GND



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 ------        ON                                       DEMO SOUND OFF
                    OFF
                         X                              VIDEO FLIP
                              ON                        CTR 1 OUT FOR
                                                        BOTH COIN IN
                                                        COIN/CREDIT
                                                        COIN 1  COIN 2
                                   OFF  OFF  OFF  OFF   1/1     1/1
                                   ON   OFF  OFF  OFF   2/1     2/1 
                                   OFF  ON   OFF  OFF   2/1     1/3
                                   ON   ON   OFF  OFF   1/1     1/2
                                   OFF  OFF  ON   OFF   1/1     1/3 
                                   ON   OFF  ON   OFF   1/1     1/4
                                   OFF  ON   ON   OFF   1/1     1/5
                                   ON   ON   ON   OFF   1/1     1/6 
                                   OFF  OFF  OFF  ON    1/2     1/2
                                   ON   OFF  OFF  ON    1/2     1/4
                                   OFF  ON   OFF  ON    1/2     1/5
                                   ON   ON   OFF  ON    1/2     1/10
                                   OFF  OFF  ON   ON    1/2     1/11
                                   ON   OFF  ON   ON    1/2     1/12
                                   OFF  ON   ON   ON    1/2     1/6
                                   ON   ON   ON   ON    FREE    DEMO MODE
                                                        PLAY
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               ON                                       HARD
               OFF                                      NORM
                    OFF  OFF  OFF  OFF  OFF  OFF  OFF