old tech
500+ Head-Fier
Why are you all feeding the troll? He had obviously come here to troll with that gibberish, hook, line and sinker.
There is good and bad processing. Some picture and sound aspects of the source conversion will survive the toxic processing of the TV, hence why the picture will look more cinematic. The processing happening inside the TV is aimed at enhancing the picture : more crisp, more clear, more detailed, etc. Giving it a good analog signal (that was converted from digital to analog by a bluray player designed for the cinematic experience) will help the TV produce a more cinematic picture.
But it seems that some movies look better with HDMI. I think X-Mens looks good with HDMI maybe this is partly due to the movie being shot at high frame rate, or because it was ready to be processed by modern TVs.
There is no practical reason to use analogue inputs when the source is digital. Let the DAC conversion happen at the last step before amplification. It's cleaner that way.