I see lots of photos in that thread I linked to above have disappeared. Hmmm, I know there have to be some around floating around here. The back of the driver is fairly unique looking due to the through-holes for the 3 toroidal inductors and such.
Walbuys still sells the driver. Maybe they could provide you a picture of the bottom of one of them.
EDIT: There are a bunch in the OP of this ToyKeeper thread: