It turns on only for 1 second then shuts off. after it shuts off ther is a faint screed almost black but can still tell there is something on the screen. please help? This trouble maybe power supply or inverter boards is defective.
first you can test the voltage of the multr,and then check which part is defective.From Wisiny.com can find those parts
if you have any question,please let us know email:[email protected],we sincerely hope we can help you!
you can also check this boards whether suit you:
2202130701P AOC 6201 7978301421 Power Supply Backlight Inverter

Open up and look for bad caps with bulging tops, check to see if you also have 12vdc feeding the backlights inverter circuits. See some examples of failed monitors here: http://s807.photobucket.com/home/budm/allalbums