In my venture I am utilizing a CM2009 IC between real VGA controller and VGA output connector. It can be mentioned within the datasheet for this IC which i can use EMI filters on HSYNC, VSYNC and DDC channels correct following IC and prior to VGA connector. Nevertheless there are https://cb-engine68901.uzblog.net/5-easy-facts-about-single-phase-emi-emc-line-filter-described-45296386