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夏新32液晶卡在开机画面,初学者向大师求救!

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Post time: 2019-10-9 19:58:17 From the mobile phone
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本帖最后由 yaoyshuo 于 2019-10-10 20:45 编辑

夏新LE-8822A M32GW-1 板号QT552HP V2.5  TP.R66 PD66。试机,按键开机不能开机(所有按键不坏),用遥控开机后卡在开机画面不动了,怀疑系统问题,用U盘升级不管用(因为按键开待机键不起作用)。没办法了,无奈取下eMMC,用809H备份原机数据,刷入新数据,焊回,可是惊喜没有出现,还是老样子卡住,唉!
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Post time: 2019-10-10 10:40:22
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看看打印信息,看看问题出在哪里
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 Author| Post time: 2019-10-10 20:50:18
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名品电器维修 2019-10-10 10:40
看看打印信息,看看问题出在哪里

主板没有找到TX RX,VGA,HDMI,USB,耳机几个接口都试了,好像不联机,没搞出来打印信息
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