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Dead Fujitsu AC PCB Fixed Step by Step (2.5 Ton)

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Dead Fujitsu AC PCB Fixed Step by Step (2.5 Ton)

In this video, I repair a Fujitsu 2.5 ton inverter mini split indoor PCB step by step. The board was completely dead due to high voltage damage, a blown fuse, and a burnt ZNR (varistor). I show how to perform physical inspection, test the line filter, bridge rectifier, capacitors, chopper, and SMPS, and safely power the PCB again. This method ...

1.5K views4 months ago

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