Met the same problem. I'm gonna to put connect box behind the wall instead of plug block. To be honest I dont quite understand meaning of connect box at all. It seems for me it is possible to move all electronics behind screen by increasing depth by just couple of mm.  I also met another problem - I just cant undestand how to install TV according to instruction without reversing brackets upside down. Just can't beleive I so stupid so cant undertand mount manual ) ... View more