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KDL-55X4500满屏干扰

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Post time: 2019-5-15 14:34:28
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我同样收到一台KDL-55X4500的机子,一样的竖条干扰,根据前人的师傅说遥控调整到影院模式不行根本没改变,我遥控在双画面模式,图像干净,只是有小画面(小画面没有图像),回复工厂模式不行,在恢复工厂模式中是没有干扰条的,我换了主板(两次),高频头板,逻辑板和倍频板(这个叫法不知道对不对),都无法改变故障现象,现在是没办法了,该换的都换了,还有两块电源板和高压板没换过,真是奇怪了,有哪位师傅搞定的请出来说一下。

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 Author| Post time: 2019-5-15 14:36:12
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索尼KDL-55X4500
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Post time: 2019-5-15 15:15:05
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DDR与CPU之间的通讯(DQS)受阻,换的板可能遇到同样故障!
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 Author| Post time: 2019-5-15 16:05:12
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所以我换了两次主板还是这样
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Post time: 5 day(s) ago
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这么多板换了还不成,这就奇怪了。真是应该请大师了。
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Post time: 4 day(s) ago
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测屏仪测试一下,如果测屏仪测试正常就是主板问题或者设置问题
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Post time: 4 day(s) ago
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本人愚昧,请解释一下题目内容
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