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TLV320AIC3254 IOVDD.供电没声音的问题

Other Parts Discussed in Thread: TLV320AIC3254

如题,TLV320AIC3254板子中吧SW2开关调为low的时候有声音,但是调为HI的时候没有声音,项目要求不连接AVDD 和 DVDD。该如何设置解决,求助,谢谢大家