The shield of the antenna wire gets soldered to the pad furthest from the center of the board. The antenna wire gets soldered to the closer pad. Make sure the two are not shorted. Add a dot of hot glue for bonus points.
Turnigy 9x V2 Receiver Repair
The antennas like to fall off of my Turnigy 9x V2 receivers. Here is the correct way to reattach them.