- Run power from the wall to the power supply
- Run the 3 power wires from the LCD into those screw terminals that the main power cord uses
Doing this doesn't cause any distortion in the picture I assume?
Thank you!
The phase wire is black , the neutral is white, and the ground/earth ground is green or green with yellow stripe. I admit I didnt take a very good picture

I ran the cord in from the wall to the correct screw terminals, I actually spliced the wires that run to the LCD with the "wall wires" prior to affixing them to the power supply screw terminals. Adding the marquee light was kind of an afterthought, so thats why its wired to the left of the power supply when the rest is ran from the right.
No distortion in the picture at all, but I am running a 60 in 1 board not a MAME PC or anything.