KDL-40W600B I have the EXACT same issue as the person who started this thread. Same TV model and age. The picture went...

Here’s what I found. I hope it helps The Most likely Problem part: BAX-L It seems to be a very common problem with these models. Specs: https://www.sony.com/electronics/support...-projectors-lcd-tvs/kdl-40w600b/specifications https://www.displayspecifications.com/en...   Part sources - Sony BRAVIA KDL-40W600B https://sony.encompass.com/model/SONKDL4... https://www.electropartsonline.com/sony-40-kdl-40w600b-a-2074-642-a-main-video-board-motherboard-unit.html https://www.shopjimmy.com/sony-kdl-40w600b-complete-led-tv-repair-parts-kit/ (great prices, but out of stock) There's always eBay too.   Good Video: SUPER EASY WAY TO FIX MOST SONY LCD TV KDL- PICTURE SCREENS !!! https://youtu.be/ZvuSkRSx6u8 If you want to go deeper in a video: How to repair Sony Bravia LCD TV ll Turns On Turns Off automatically blinking led 6 times? https://www.youtube.com/watch?v=bDWem3g1... Service Manuals | Sony| TV | https://servicemanuals.us/sony/category.... Higher level manual for: KDL-40W580B, KDL-40W590B, KDL-40W600B,...