接入24V电源,一开始可以正常转,不小心碰了一下,芯片发烫,电源电压从24V变成了1.5V,怎么判断哪里烧坏了?
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接入24V电源,一开始可以正常转,不小心碰了一下,芯片发烫,电源电压从24V变成了1.5V,怎么判断哪里烧坏了?