迅维网

标题: L538键盘不认维修 [打印本页]

作者: 小罗子 时间: 2013-3-1 03:02
标题: L538键盘不认维修
file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/164833229/QQ/WinTemp/RichOle/{}AJL}@DE9NOE@VCR]A6]_1.jpg 量键盘对地阻值正常量键盘接口电压发现SCAN_IN(7)电压为0V SCAN_IN1~6均为3.3V查SCAN_IN(7)发现[img]file:///C:/Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/164833229/QQ/WinTemp/RichOle/VZ(B[U]JJ[}`JNYIBQG4VBQ.jpg[/img] 开关接口拉低。拔掉就OK了

作者: 小罗子 时间: 2013-3-1 03:03
图片发不上来

欢迎光临迅维网 (https://www.chinafix.com/)