Fixing a faulty Lenovo USB charger

DiodeGoneWild January 14, 2024
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DiodeGoneWild

@diodegonewild

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This is my channel about hobby electronics, teardowns, DIY, experiments, ...

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Repairing a USB phone charger from Lenovo. How to test components in a switching power supply and find the failure. Sometimes the problem can be a bad solder joint instead of a faulty component. The Fnirsi FNB58 USB tester: https://www.fnirsi.com/products/fnb58?sca_ref=9216013.ntkg5GeG0R&utm_source=af&utm_medium=ref&utm_campaign=9216013 Please support this channel on Patreon: https://www.patreon.com/DiodeGoneWild Instagram: https://www.instagram.com/savage_danyk/

Revive Your Lenovo Charger

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