I have seperated my tube from it's motherboard and am now wondering if anyone can identify two cables on it:

There is a fat gray cable, and a thin grey cable, both wrapping themselves around the tube.
The fat cable has a header plug that connects to the motherboard. It is two reasonably fat wires (green and white) wrapped in what appears to be insulation tape. I coulds see no marking on the motherboard to suggest what it is.
The thin grey cable appears to be exposed. It starts from a thin (black) insulated cable that connects to the neck of the tube. I almost think this is a ground connection for the metal frame? Again, no marking on the PCB.
Any ideas?