北方电器 发表于 2016-10-14 22:44:55

没有屏插口引脚定义没法跳线啊！请教怎样才能知道引脚定义

跪求师傅指点，显示板上没标引脚定义，怎样知道引脚定义<p></p>

笑问天 发表于 2016-10-15 11:54:59

太老的屏维修真的没有加载。从芯片引脚开始向上反推

yanzhe 发表于 2017-2-8 19:42:00

反向解决！找到138的ABC确定ABC，找到595的数据、时钟、锁存脚确定相对应的管脚，其他的不是电源就是地！

pp189pp189 发表于 2017-2-11 11:13:33

就是看看！<div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<a href="www.jschengzhan.com" style="line-height: 1.5;">滚动灯箱</a></div>
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