i remember that i had this post bookmarked and while i was looking thru it, i realized your tv is the same model as mine. did you ever get yours to display correctly? if not i may have the solution if you are interested.
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi