收到同行送来的故障机壹台夏新LC-40HWT2A液晶电视,故障表现为开机闪一下就黑屏了,测量24V正常,怀疑高压板故障,高压板板号24V40WD2S HIP0212A REV4.1,测量c144 ,c145,c178,c179,c133,c225,c152,c153固态电容容量都差很多,有点几乎无容量,全部换了之后故障机修到这里,终于修好值得探讨。。 |
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