Another thought, possibly heresy

, would be to use a VGA CRT monitor, again reversing the vertical yoke wires, and using a source like a cable box with a HDMI output port, and a HDMI to VGA converter module (many on that auction site we all love, the automated shopping linker will point you there). But to do this without irreversibly chopping up the cabinet, so you could install the proper chassis if you should get one.