苏泊尔电磁炉型号:C19S04 1900W& l' 主板号:C19S04—B---DL02----AO C21S02---B---DL02----AO CPU :HMS87C1204AP(20P直插封装)故障:通电指示灯微亮,检修:检测U91电源芯片已击穿,遂测R90 ,2W22R保险电阻开路,换上FSD200电源芯片和保险电阻,开机正常。本文由家电维修杂志论坛网 http://www.jdwx.cn/收集资料 |
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