收到同行送来的故障机壹台奥哥户户通机顶盒,故障表现为无视频输出,但屏显正常,绿灯正常亮,这个机顶盒放维修店铺里好几个星期了,今天刚好有空闲时间,心血来潮打开修理,经更换AV输出座子旁边的5脚IC,借助热风枪和助焊膏,轻松取下更换,接下来开机,图声俱佳,机器修复。 |
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