Where the Power cord plugs in, in back of TV isn't working

Where the Power cord plugs in, in back of TV isn't working

something is wrong with the back of TV where power cord plugs in. Sometimes if we wiggle it it powers on, but it's not right. Can it be fixed?

ANSWERS:

"Possibly a ""cold solder joint"". Yes it can be fixed if this is the case. Here's how to identify one:

https://learn.adafruit.com/adafruit-guid..."