额定400W,单路12V输出,效率能达到85%
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日本GLOBE FAN的12厘米风扇
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电路板正面很简洁
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电路板背面,两颗光耦
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一二级EMI电路
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主滤波电容:丰宾270uf 450v
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主动PFC部分
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待机电源管理
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三个变压器
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振华特有的LLC控制板,右面有一温度探头
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LLC板的正面,拍糊了芯片没有照到
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输出部分一大堆电容电感,电容用了两个厂家的:SUSCON(冠坤)和CAPXON(丰宾)
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烧坏的桥堆
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烧坏的快恢复二极管
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烧坏的场效应管
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下一步准备购买三个损坏的元件尝试修复,不过淘宝不好买到,不知道有没有可以替换的不,求大神解