The picture you have of the smart switch isn't a smart switch but a standard leaf switch that someone has used instead (you can see the screw hole used for the orignal switch).
More info on smart switches here:
http://www.pinwiki.com/wiki/index.php?title=Gottlieb_System_3#Smart_Switches
and on the switch matrix operation here:
http://www.pinwiki.com/wiki/index.php?title=Gottlieb_System_3#Switch_Matrix
More info on smart switches here:
http://www.pinwiki.com/wiki/index.php?title=Gottlieb_System_3#Smart_Switches
and on the switch matrix operation here:
http://www.pinwiki.com/wiki/index.php?title=Gottlieb_System_3#Switch_Matrix