Hifonics Europa VIII Schematics

Question about a Hifonics Europa VIII diode? See attached
Diode1.jpg
Diode2.jpg
Diode3.jpg
Diode4.jpg
Diode5.jpg

Does anyone have the schematics for the Europa VIII or can anyone tell me the diode value? Any help will greatly appreciated, thank you.

Admin. Sorry posted this on the swat meet forum too and I will try to delete.