Re: AL1916W: backlight goes deed after 5s


You have a different board than the one I have, it is similar to the one I have in the one I repaired, so I sugess that you check continuity on fuse F200 on the green side of the board.

if the pictures does not work [URL=https://www.badcaps.net/filedata/fetch?id=1880788]here is the link[/URL]
good luckRe: AL1916W: backlight goes deed after 5s


You have a different board than the one I have, it is similar to the one I have in the one I repaired, so I sugess that you check continuity on...

Re: AL1916W: backlight goes deed after 5s

thanks for your reply. I am sorry for the punctuation I will let your eyes rest a bit I will need a few days to try to find a friend to help me out as I dont want to take a risk with the mother of my daughter. I will let you know what are the readings in the next few days. Thanks a lot again for you help, it is really appreciated. The IC501 is OZ9938GN
77PPG.3N
0750B

I am currently testing all the resistors and diodes on the inverter side of the board to make sure nothing is faulty on that side. I repaired...

Re: AL1916W: backlight goes deed after 5s

I checked the other one again, the backlight simply does not come on and it is not the same boards as in this one even though the other one is also a al1916w. the mfg date of the one I am talking about in this post is 2008 and it only has a vga connector, the other one have both vga and dvi and the mfg date is 2007( i will need to replace caps on thsi one for sure as they are bulged). but back to the one that goes dead after about 5 seconds, I am really wondering what could be wrong with it, nothing seems to have overheat or anything, the...

Re: AL1916W: backlight goes deed after 5s

Thanks for you reply PlainBill, I measured between points S1 and I am getting 608 ohm, and between poitsn S2 I am getting 615ohm, does these values seems correct to you? any other idea on what I can check?

Re: AL1916W: backlight goes deed after 5s

so did anyone was able to solve this problem? I have two of these monitors here with the exact same problem, all the capacitors looks fine, not bulged at all, backlight and pictures comes on for about 5 secs, anyone can help? I can post pictures if needed