航嘉pc电源维修手册目录第一部分基础知识了解-------------------------------------------------------------------------6第一章电子元器件-------------------------------------------------------------------------6第一节保险丝(管)-------------------------------------------------------------------6第二节电阻器----------------------------------------------------------------------------7第三节电容器---------------------------------------------------------------------------13第四节磁性元件------------------------------------------------------------------------151:电感-------------------------------------------------------------------------------152:变压器----------------------------------------------------------------------------17第五节二极管-----------------------------------------------------------------------------191:二极管----------------------------------------