大家能够帮我看看吗,图在附件中,放大倍数设定的是5倍,但是并没有放大
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Hi RUMO,
看了一下你的原理图和PCB,发现两者不能完全相对应,原理图中C47为隔直电容,PCB中C47则跨接到Pin3,Pin4管脚两端。还有一些其它不对应的地方,不知是否原理图,PCB两者对应有错误呢?