Antminer APW12 1215 PSU circuit structure basics

This video will briefly introduce the structural composition and powering process in the APW12 power supply. The APW12 power supply is composed of 2-way EMI filter circuits, 2-way PFC circuits, 2-way auxiliary powers, and a main power. The whole powering process is used to convert the 220V AC input voltage output 2 DC voltage. Before repairing the APW12, we need to keep in mind each components on the PCB and what they do.

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