| 收到同行送来的故障机壹台海信LED32K188液晶电视(主板RSAG7.820.6037),图像正常、无伴音。用耳机试验,无声;按压遥控器,耳机内有响声,怀疑数据出错。用烧写仪重写N065后试机,故障不变。因耳机中也无伴音,数据上故障已排除,问题应出在主芯片N001(MSD6180ZBT-XZ),将N001换新后试机,故障机修到这里,终于修好值得探讨。。 |
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