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侧面、底面、背面。USB口及充电指示灯
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宇龙激光防伪标签
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充电头正面。上面一螺丝下面两卡扣
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充电器铭牌
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两卡扣从上撬了半天没弄开,壳了都撬变形了
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取下螺丝硬搬开了,卡扣都断了
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拆开。取出电路板
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电路板正面。用料不错,没有元件被阉
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高压输入部分。保险电阻、整流管、滤波电容、电感、开关管、三极管、稳压管、高频变压器……
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低压输出部分。整流管、滤波电容、电感、指示灯……
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电路板背面。很多贴片元件
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上部的贴片电容、电阻
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下部的贴片电容、电阻、稳压管、芯片……
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这个是电源管理芯片吗
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适配器的充电线
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专用线
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专用标识
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END