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求助,松下等离子TH-P42C33C输入信号就关机

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Post time: 2023-2-21 21:32:29
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如题求助,松下等离子TH-P42C33C不输入信号的话开机多长时间都正常,无论是AV还是HDMI,只要输入信号几秒钟就听到继电器滴答声然后就无光了,指示灯还是正常的绿色,175V和190V都没有输出了,请师傅们帮忙分析一下是哪里的原因。
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Post time: 2023-2-21 23:27:37
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主板去逻辑板的排线去掉试试呢
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 Author| Post time: 2023-2-22 09:46:57
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人生只为修电器 2023-2-21 23:27
主板去逻辑板的排线去掉试试呢

试过了,不接那排线会保护的,忘记说了,停机的时候图像会花屏。
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Post time: 2023-11-10 21:46:06
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电源板或者主板,电源板可能性更大。
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