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      <title>显示器电源高压损坏更换外接高压条</title>
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      <description><![CDATA[VIN VCC 正极 接12V 
ENA ON/OFF 开关控制线 接开启2.5--5V 关闭0--2.5V
DIM ADJ 亮度调节线 接1--5V 电压越低越亮
GND 接负极这是板子4条线的定义,根据定义焊接.焊接了才可以点亮灯条··· 
开关不接无法点亮灯条
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      <category>显示器维修</category>
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      <pubDate>Wed, 13 Jul 2022 16:06:37 +0000</pubDate>
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