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This is more likely not even a repair, but the restoration of a computer power supply, because it has already begun to be disassembled. But after installing the missing parts, the power supply on the 2005Z goes into protection. And the most interesting thing here is the PWM controller chip, which is called 2005Z. Not just 2005, and not 2005B, but 2005Z and these are three completely different microcircuits! In the video I will show how to check the 2005Z chip, how to find out why the duty room is whistling, and eliminate such a very unpleasant phenomenon as the whistle of this very duty room. In short, all the nastiest things in terms of repair came together in this power supply))
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