Ok, so I got some time to poke around some more. I did see the following (and forgive my lack of correct terminology):
There is a ground wire from the back of the monitor frame that was soldered to the back of the neck board. As you can see in the picture, the ground wire came loose from...
Ok everyone, I am new at this.
This is a 27" arcade monitor in my Golden Tee Live machine. Label says Makvision Model 2929D1.
The last two times I powered off the machine, when I turned it back on, I would not get a picture on the main monitor for about a half hour, but the picture would...