Whatsminer power supply repair course

Whatsminer P221C PSU main power circuit

Whatsminer P221C PSU main power circuit The main power circuit is one of the important circuit components of Whatsminer P221C PSU. If this circuit fails, it will be unable to output normal operating voltage, resulting in abnormal powering to the hash board and control board, low hash rate and other failures. This video will learn about how the main power circuit works and demonstrate how to make measurements.

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