https://stream.echo6.co/videos/watch/b8b6e2cf-4f5a-453c-ada4-284b54319bab Almost 30 minutes of tearing down a Samsung 75" QLED One Connect dumpster TV and trying to power it up to see if it's busted or not. QA75Q7FNA NEW Merch store: https://www.teepublic.com/stores/eevblog?ref_id=37825 Part 2: https://youtube.com/shorts/sZl_1bxqeic 00:00 Dumpster Samsung QLED 75" 04:46 - Teardown wasn't easy as expected... 08:11 - What is this cable retention BS? 11:26 - I'm still at it... 14:22 - Where's Wally? Follow the voltage. 17:26 - Where do I get 350V DC at a few hundred watts? 21:21 - DIY 350V DC power supply 22:52 - 350V DC right up the clacker 24:19 - I need MORE voltage Elecami Wolf videos: https://www.youtube.com/watch?v=NF-MVDc1K9Y https://www.youtube.com/watch?v=w_39JC2Dkdc Trolley Riding videos: https://www.youtube.com/watch?v=g3A1XNfDxe0 https://www.youtube.com/watch?v=MC_xeEKd5t4 https://www.youtube.com/watch?v=H9erf8rt54s Forum: https://www.eevblog.com/forum/blog/eevblog-1657-dumpster-samsung-75-inch-qled-one-connect-tv/ If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog Or with crypto: BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4 USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF Web Site: http://www.eevblog.com Store: https://eevblog.store/ Other channels: EEVblog2: http://www.youtube.com/EEVblog2 EEVdiscover: https://www.youtube.com/eevdiscover #ElectronicsCreators #dumpsterdiving #Repair Wed, 15 Apr 2026 13:45:42 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/b8b6e2cf-4f5a-453c-ada4-284b54319bab All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.