I have a 27" Sony FD Trinitron analog TV with RCA connectors, one bank labelled YPrBr. I have tried to connect laptops to this TV using a couple of different HDMI converters, each with the ability to output to YPrBr. Neither converter worked on my TV. I did see one of them work on the seller's analog TV. I used ordinary RCA cables. I set the Video button on the TV to Video 4. I got some sort of video signal, but nothing resembling a picture. One of the converter's specs indicated output to 480i. The TV specs references 480i in association with the YPrBr connectors. I tried the other RCA connectors with no difference in the display. I am curious to know why I was not able to get any kind of a picture - even a poor quality one.