Antminer power supply repair course

APW12 1215b training for the CPU chip optocoupler feedback circuit

APW12 1215b training for the CPU chip optocoupler feedback circuit For the CPU chip in the APW12 1215b main power area to be activated and work normally, the optocoupler needs to detect the 400V output of the PFC circuit, and then the 12V output from the No. 2 secondary power will supply power to the main power chip. In this way, the entire PSU will output 15V DC voltage 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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