Basic LVPS components are each function are as the followings.
1. AC Switch: Open only one AC line (1-Pole type)
2. Varistor: Prevent rear circuit damage by short circuiting it when over current leads in to input
3. BRIDGE DIODE / MAIN CAP : Rectify AC waves to DC
4. Noise Filter: Prevent noise lead in at input section
5. Photocoupler: Perform feedback to maintain output constant voltage
6. Photo Triac: Control the heater in the machine to turn on and off
7. Fuse (1
st
& 2
nd
): Protect rear circuit on over current lead in
To Next Page
Loading...
