Antminer power supply repair course

Optocoupler feedback circuit of APW12 1215b PFC chip

Optocoupler feedback circuit of APW12 1215b PFC chip There are multiple optocouplers on the Antminer apw12 1215b power board. The topic of this video is about the optocoupler feedback circuit of the PFC chip. That is, the optocoupler can detect and feedback whether the PFC chip is working abnormally. If the PFC chip does not work properly, the power supply will fail and cannot provide power to the hash board normally.

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Spring Festival Holiday Notice

Dear students,
Hello everyone, as China is about to usher in the Spring Festival, our company is scheduled to start the Spring Festival holiday from January 21 to February 4, 2025 (GMT+8). The course tutors will reply to you when they see the message. Please forgive them if they fail to respond in time. Thank you for your support and trust in 2024. In 2025 and the future, the ZMRC team will continue to offer you more professional courses and technical support.
Best wishes,
ZEUS MINING CO., LTD


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