DIY
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DIY capacitor leakage tester + high voltage PSU, part 2: used as LED TV backlight tester
The project started with an LED TV with presumably defective backlight strips. It’s time to find out: Internally, the LED strips are connected in two different series loops, and markings on the TV PSU indicate that these loops shall be driven by 100V and 111V respectively. I connected the test instrument to one loop, set… Continue reading
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DIY capacitor leakage tester + high voltage PSU, part 1: design and build
A homemade adjustable 350VDC PSU / capacitor leakage tester / LED TV backlight tester. Continue reading
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ABOUT ME
Self-taught electronics hobbyist. Collector of Tandberg and other Norwegian broadcast receivers.
Retronics 