EEVblog

EEVblog 1657 – DUMPSTER Samsung 75″ QLED One Connect TV

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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

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

Forum: https://www.eevblog.com/forum/blog/eevblog-1657-dumpster-samsung-75-inch-qled-one-connect-tv/

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

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EEVblogBy David L. Jones
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