SCRAMBLE      habe getestet. 

   A (down)               B (up)
--------------------------------------------------
                1         +12V
   SPKR1        2         SPKR2
 2P fire 1      3         2P fire 2
 2P left        4         2P right
 1P start       5         2P start
 1P fire 2      6         2P up
 1P fire 1      7         service
 1P right       8         1P left
 1P up          9         2P down
 Coin 1        10         Coin 2
 1P down       11         Coin counter
               12
 Green         13         Blue
 Red           14         Sync 
               15
 GND           16         GND
 GND           17         GND
 +5V           18         +5V