HOW TO CHECK 3V_5V(RT8206b) SYSTEM ON LAPTOP MOTHERBOARD Laptop Motherboard need 3V and 5V power system. This 3V_ALW supply VSB (voltage switch button)-EC Bios IC-EC (embedded controller)-SB(South bridge) and more other important component .5V suplay power Source for any switching transistor and device .(USB-HDD-Optical etc). Without this 3V and 5V Power circuit board will totally […]
