UC3842 8脚无电压 电动车充电器UC3842，7脚电压为13v。8脚无电压是什么...
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3.\u68c0\u67e5\u9707\u8361\u7535\u8def\u7535\u963b\u7535\u5bb9
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扩展阅读：3842充电器维修三步法 ... 3842不起振维修视频 ... 电源3842芯片管脚图 ... 引脚3844正常电压 ... 电焊机3846各脚电压 ... 3842电源各脚电压值 ... 3842开关电源打嗝维修 ... 3845第8脚没5∨电压 ... 不装开关管3842各脚电压 ...
