oki found this, but i dont know if the layouts are the same for each or specific to models... it would make sense that they were the same but....
http://www.esskabel.de/Datenblaetter...U/G150XG01.pdf
also this:
http://www.esskabel.de/Datenblaetter...102BC29-01.pdf
and well... this is a bit pricey:
http://www2.dvigear.com/mudtolvad.html