PROBLEM WITH VERTICAL GREEN LINES ON NEC MT 1040 PROYECTOR
 

HELLO

Please help me for repair this problem.

i check all the boards but i don´t see anything burned by look only.
i wach on the screen green vertical lines like a bars one o two pixels more
green and 10 pixel ok and next one o two pixels more green. i don´t know
why.

i change the tft panel fot other and the problem is the same, if i conect
the lcd proyector to Pc and on a grafic adapter i donw the green color i see
better the screen but on dvd see the problem again.

help me for check on the boards for see the fault.
thanks