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手机喇叭坏了怎么自己修
更新时间: 2020-07-02 00:00:00  

具体步骤如下:

1、打开电池盖,取下电池;

2、取下用户身份识别卡,内存卡;

3、拆开螺丝;

4、沿中缝拆下后壳组件,且找到扬声器;

5、此时可选择更换良品扬声器并装机;

6、找到扬声器,在扬声器触点与印刷电路板焊盘处,焊接漆包线,扬声器无极性;

7、装机测试,完成。

关键词: 手机 喇叭 怎么 自己

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