Q38: VCC_DDR(Q38的D极)=1.5V → 1P05_GATE(Q38的G极)=0V → PCH_1P05(Q38的S极)=0V
U15: 8脚VCC=12V,3脚V1P05_CTRL_INPUT=0V → 1脚1P05_GATE=0V
R197=47KΩ,上脚ATX_5VSB=5V,下脚待机=0.6V,2脚开机=0V
R190=22.6KΩ,实测7.5KΩ,上端3VA=3.3V
R186=10.2KΩ,实测7.4KΩ
不会整了,V1P05_CTRL_INPUT正常电压多少?为什么要ATX_5VSB、3VA两个控制?