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BBB板PMU中的几个电源VLDO1分出来几路可以合并么



可以看到VLDO1通过0 ohm分出了三路,可以合并成一路么

还有VDDS与VDD_1V8通过R9连接了,但是没有焊接。

这几路电源分别是用在哪里的