Found it was not at 5v. Re-soldered and got it working. Thank you for your help!

My Adafruit NTSC/PAL TFT screen doesn't display anything while my pi zero is on. Re-soldered some wires which didn't fix the problem. While I was taking the ribbon out of the board the small black plastic bar that holds the ribbon in place broke on one side. The ribbon wasn't damaged, and the bar st...