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PPBUS_G3H must be steady 12.6V, without battery connected.
3V42_G3H is stable?
Do you get 3V3_S5?
Be sure to use original 60/85W Magsafe 2 charger; check PM_BATLOW_L.
resoldering u7100 did it. Found out the short to display was actually the connector so it killed the display and a chunk or short was in the connector also so this was a big job for me as I'm new to this but I successfully put a new lvds on the board and it is ready for pickup for the customer.