
sg6841构成的电源电路图纸.jpg

图2 sg6841d典型应用电路图

主供电好搞的,楼主参照sg6841图来修吧.

sg6841d问题求助
图片内容是:sg6841电路图

sg6841d电源电路解析

电源管理芯片采用sg6841的一块显示器电源板,后极12v5v都没有输出,300

图2-1 sg6841内部框图

> sg6841dz3 (fairchild semiconductor)ic reg ctrlr flyback pwm 8

拆机发现是二修机,测5v,12v没有输出,电源管理芯片是sg6841dz,实测300