Antminer apw9 apw9+ repair guide

Antminer apw9 apw9+ repair guide

2020/12/8

Antminer apw9 apw9+ repair guide

apw9 apw9+ is a high-power psu with 2 single-phase AC inputs and 2 

DC outputs.





微信截图_20201208101507.png

1: 14.5v-21v voltage adjustable output, maximum current 170A

2: 12v voltage fixed output, maximum current 12A

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The circuit board layout is mainly divided into:

1A - The first AC input and EMI circuit

1B - PFC and MOS circuit

1C - 12V auxiliary circuit and VCC circuit

2A -  2nd AC input and EMI circuit

2B - PFC and MOS circuit

2C - 12V auxiliary circuit and VCC circuit

2D - 12V output port and PIC communication port

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The vulnerable parts of PSU are: fuse, MOS, rectifier bridge

A more detailed circuit diagram is provided in the document for 

reference

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1607392315(1).png

Click the link below to view detailed information:

Antminer apw9 apw9+ repair guide

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