Chosen Solution

I’ve been working on an iPad Pro 12.9” that was sent to me. After a prior screen repair it has no touch. after trying a new display with the same result, I took a look at the board and found the problem, however, with no schematics and no boardview for this device, I have no idea: A) what exactly this component is B) where to source a replacement. I am capable of repairing this, but have no available donor board. Any insight into this would be amazingly helpful.

if you mean the 1 that looks damaged it looks like its a diode the same as the 1 with d4