| 此机通电，观察电源指示灯LED21未发光，LCD也无初始化界面。拆开底壳就闻到一股绝缘漆焦味。查看发现电源变压器T1已烧焦。用一个220V/16V/6W的国产变压器更换后故障机修到这里，终于修好值得探讨。。 |
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