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[/align][align=left] L32W3212开机图声正常,两分钟后有声无图,查恒流板24V正常,开关有3.3V,换块通用恒流板试机正常,20分有烧胶味,用手摸LED机壳处有温度,拆屏共有七条LED。中间有条烧黑,难修好,机主又不愿等,因通用恒流板能自动适合灯条电压(一条约7.8V),拿灯头两线短接,开机两小时正常。[img]file:///C:\Documents and Settings\Administrator\My Documents\Tencent Files\854014623\Image\C2C\2F67B4711BF5F99B5EB36B78E617E29A.jpg[/img][/align]