The E-Yama 17JN1 monitor is easy to fix. First remove the cover around the power and VGA cables, it has 6 snaps and is a little hard to unsnap. Then remove 4 screws and the base stand is detached. Remove 1 screw and unsnap the back cover, some catches may break.
Once Inside replace the 2 capacitors in the red box in the picture. Test it out and put it back together. It has a nice bright picture