Antminer APW3 plus power supply main power circuit

The Antminer APW3+ power supply is composed of multiple circuit areas. This video will explain the main power supply circuit, and demonstrate the components of the main power supply circuit, how to use a multimeter to troubleshoot the direction of the circuit, and the functions of the components. The main power circuit is an important circuit of APW3+ PSU, if this area fails, the whole power supply will not work.

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