台式计算机ATX开关电源检修技巧  

Repair skills of ATX switching power supply for desktop computer

作　　者：毕恩兴[1] 

机构地区：[1]西安铁路职业技术学院,陕西西安710014

出　　处：《电子设计工程》2011年第13期190-192,共3页Electronic Design Engineering

摘　　要：针对台式计算机ATX开关电源主要故障,从ATX开关电源的结构特点及基本工作过程分析出发,根据多年教学和维修经验,提出了通过对关键测试点波形和参数的检测,确定故障范围,对故障范围内的易损元件观测判断,能很快找到损坏元件,快速修复开关电源的新方法,对计算机维修人员和教学、自学人员有一定的参考价值和应用价值。Based on the main malfunctions of ATX switching power supply for desktop computers,from the structure characteristics and basic working process of ATX switch power,according to years of experience in teaching and maintenance,a quick new method of switching power supply repair is put forward.Through testing waveforms and parameters of the key test points,determining the fault coverage,observing and judging the vulnerable components within the fault coverage,the damaged components will be found quickly.This method has some reference value and applications value for computer maintenance personnel,teaching and self-study staff.

关 键 词：ATX电源 检修技巧 关键点 易损元件 

分 类 号：TP303.3[自动化与计算机技术—计算机系统结构]