Monitors are quite delicate stuff.
The backlight on an LCD will often contain
Mercury-vapor.
Toxic stuff. Why you must pay to dispose of these parts when they do fail.
CRT's are very high-voltage and have capacitors that can kill you.
I cannot recommend this as a "do it yourself" project...
and live with my conscience.
I did find a business that repairs them--I have never used them-- so I can't personally recommend them...
LCD Monitor Repair-MoniServ.com