Fixing the switching power supply of a power tool charger
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Li-ion drill charger analysis (with schematic, measurements, waveforms)
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Laptop power supply with PFC - teardown and repair (BOOM!)
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Inside a "4kW" ebay power controller with schematic.
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Switch Mode Power Supply / Battery Charger Repair KT12SM
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How to fix, troubleshooting Power Supply of an Arctic Best Refrigerator Repair electronic components
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5V 10A Power Supply Repair
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Inside an eBay cordless tool charger - with schematic
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