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12v,20w的射灯
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变压器,50w,经测试,两根输出线正常,两根输入线不通,估计有元件或变压器损坏
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产地、合格证
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侧面
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因为是铆钉固定,就暴力了,侧面取出
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电路板外面衬了一次纸(里面像上了清漆,大概是绝缘的)
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裸奔了
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背面
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编号?
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几只元件
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几只二极管,整流的吧,用万用表二极管档测试正常
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再看一下
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两只MJE13003E开关管,几只电容、电阻,不知好坏,焊下来测比较麻烦,懒得弄了,算了。
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拆灯了,很简单
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年代久远,比较沧桑~~~
全家福
少了这个卡簧
先装起来吧
~~~谢谢观看~~~