天气预报15天查询> 其他> 电脑显示器发出吱吱声音

电脑显示器发出吱吱声音

更新时间: 2020-07-14 00:00:00     

原因:

高压嘴打火,通常是潮湿、高压嘴老化引起;聚焦线放电,有些显像管的聚焦线绝缘性较差,遇上潮湿环境,容易和靠近的金属打火,会产生图像模糊现象;电源部分滤波电容接触不良,失容,造成电源波纹大,发出异响。处理方法:

把高压嘴用酒精清洗、吹干、涂上绝缘硅脂,必要时换高压嘴;清洗或用电吹风吹干聚焦线;补焊、换电容。

关键词: 电脑 显示器 发出 吱吱 声音

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-1551433/ | 耗时:0.4971 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1551433 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1551433 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1551433 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(124540,2152042,116106,3096987,121770,1883909,870958,2644010,2145344,2189977,3439604,119216,1718624,3158675,531887,1070142,1861667,1743244,298458,107652,2275561,117531,126642,113089,244706,1360679,2389437,2042169,2284857,1074328) ORDER BY field (ArticleID,124540,2152042,116106,3096987,121770,1883909,870958,2644010,2145344,2189977,3439604,119216,1718624,3158675,531887,1070142,1861667,1743244,298458,107652,2275561,117531,126642,113089,244706,1360679,2389437,2042169,2284857,1074328)