收到同行送来的故障机壹台创维39E500E液晶电视,故障表现为绿灯亮不开机,拆机检查1.5v,3.3V,5.1V正常,1.3V无输出查P3482第2脚输入11v第3脚输出0v,有于手上没有P3482用MP1482DS替换,第3脚输出1.3V 。开机正常,故障修复。 |
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