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    <title>技术学无止尽 - AOC品牌</title>
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      <title>AOC E950sn液晶显示器黑屏 OZ9998BGN</title>
      <link>http://www.wangesxi.top/forum.php?mod=viewthread&amp;tid=204</link>
      <description><![CDATA[AOC E950sn液晶显示器黑屏 


重点检查驱动IC OZ9998BGN 跑线发现5脚通过J线加几个电阻连接到数字板，检查电阻也没发现问题，但5脚却是0.4到0.6V之间，这么低电平明显不对，应该是主板关闭背光开启信号。测OZ9998BGN 9脚电压21.6V，正常！！
LED灯条正常点亮测电压31.84 ...]]></description>
      <category>AOC品牌</category>
      <author>admin</author>
      <pubDate>Wed, 09 Oct 2024 08:12:07 +0000</pubDate>
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