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高效HIPRO代工的,做工用料非普通电源可比.想单独用来接硬盘,但是不知如何启动.接上负载,短接第二张图上的任意5.12V与地,都不能启动,是否要把所有的5.12V都接地呢?见板上有两个LM339,一般电源似乎只有1个.恳请高手指点,谢谢~~~
