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View: 2614|Reply: 11

TCL LE24D31 有蓝屏不出图像

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Post time: 2015-9-22 16:34:09
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今天接修一台TCL LE24D31 有蓝屏不出图像
本机开机时 有蓝屏 按菜单时出现(如图)所示的图案  让菜单消失就会出现小的那个图(如图)在蓝屏上游动 我认为这个小的游动图应该是(TCL)在游动 同行们看看图  是什么电路出现的故障  谢谢

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Post time: 2018-5-6 15:13:45
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和这个故障一样换D1 搞定

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换D1搞定  Post time 2018-12-10 15:24
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Post time: 2015-9-22 22:10:55
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这个有可能是主芯片问题,查各供电。
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Post time: 2015-9-23 00:22:38
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花屏的表现,查供电和数据。
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Post time: 2015-9-25 10:30:41
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会不会是数字通讯不好
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Post time: 2015-9-25 13:29:55
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不知道是V39还是V59机芯,蓝屏有无伴音,如果输入的信号没有插错接口(别插入到色差分量上),刷数据试试,论坛上数据都有。
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 Author| Post time: 2015-9-27 18:19:51
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孤狼 发表于 2015-9-25 13:29
不知道是V39还是V59机芯,蓝屏有无伴音,如果输入的信号没有插错接口(别插入到色差分量上),刷数据试试, ...

是V39,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
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 Author| Post time: 2015-10-13 21:00:05
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感谢同行们  换数据后已修好
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Post time: 2017-4-20 16:33:20
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我今天也有一台这样故障的机子,我的不是数据坏,是2.5V不够,二极管D1坏

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不愧是高手,今天遇到一台换D1也好了。  Post time 2018-12-10 15:22
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Post time: 2017-4-20 17:06:42
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谢谢各位的经验分享!
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