This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPA3111D1印制板



印制电路板用的是4层,中间两层分别对音频信号地和电源地。音频信号地全部通过过孔到音频信号地层。所有芯片的电源地信号都通过过孔到电源地层。音频信号地层通过一个0欧姆的电阻与电源地层连接实现一点接地

不知道有没有问题?谢谢!