Antminer apw9 apw9+ repair guide

2020/12/8

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

DC outputs.

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

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

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

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

A more detailed circuit diagram is provided in the document for

reference

Click the link below to view detailed information:

NOTICE
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