led昄屏出C炚w题(sh)定要(g)查这个三个地?/h1>
来源Qhttp://356409.com/news394797.html 发布旉Q?020/6/10 14:49:00
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led昄?/strong>的电(sh)源有没有损坏Q还能不能正怋用。因Z个电(sh)源同时控制着几块单元ѝ可以测量一下输出电(sh)压是否在4955v
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led如果不亮Q则(g)查一下是否有5VledQ?/span>Q?/span>
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led
led
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