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朗动usb接口拆装教程
更新时间: 2021-05-08 03:33:25  

1、用尖嘴钳剪掉已经损坏的usb插头。先别扔,拨开外层护套,露出4根细细的导线,颜色各不相同:红、白、绿、黑。每根细导线都剥开绝缘层,露出线头。

2、这4根细导线是有明确分工的,而且排列顺序固定。为了保险起见,自己用万用表测试4根细导线。

3、网购来的usb插头,价格便宜,使用方便。沿着接缝分开橡胶护套,露出接线极片。

关键词: usb 接口 教程

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