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    Building an Analog RGB to YPbPr Converter

    (Today is National Retro Day) I'm adding HDMI output to my vintage Atari 800XL 8bit computer to project it on my large TV. I'm a novice. I've built a circuit for "High Speed Analog RGB to YPbPr Converter" using an LT6559 & LT1395 to "map RGB signals to YPbPr". It doesn't seem to work and it...