I could, but I think it is most likely the controller board. When I had the issue with the fans above, when I opened it up, what I found was the fan wires on the controller board were not tucked into the sides and were resting on top of the first light. The wires melted and they ended on touching each other. It was what was causing the short and strange behavior when the fans tried to turn on.
I have a feeling the controller board after being shorted just eventually gave out. Might be easier to just buy a new controller board and give it a try?
I realize it could be a problem with the other 2 driver boards, but based on the root cause of the original problem seems like the issue would be with the controller board.
Thoughts?