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https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1464062/tda4vl-q1-if-the-metal-cover-of-soc-is-connected-to-gnd
工具与软件：
尊敬的专家：
我们的客户想知道 SoC 的金属外壳是否连接到了 GND？
此致、
Zhu Xingyu
否、金属盖未连接到 GND。
