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TPA3118D2 SDZ管脚一直低电平

如题,板子上电后无输出,发现SDZ、FAULTZ管脚一直为低电平。Sheet里列出的可能问题,一一查证后没发现问题。

如上图所示为 我的原理图。麻烦大神看看原理图哪里有问题。谢谢~!

x 出现错误。请重试或与管理员联系。