iPad mini 4 - lcd circuit missing parts

I need your help. Please help me find out what these 4 elements (from lcd circuit) are

Block Image


I can't find schematic. Only what i found is board view where i can find only connections.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0