Usually a Pulse Width Modulation (PWM) IC and a Power MOSFET to drive the main transformer. Secondary Side (Low Voltage):
The schematics in a repack are for educational and repair purposes. Modifying the Wannien 101V0 may void its safety certifications (UL, CE). Do not use repaired units in medical or life-support equipment. wannien 101v0 power supply schematic repack
This guide provides a "repacked" overview of the schematic to help you navigate its complex circuitry, along with troubleshooting steps to address common failure points. Circuit Overview and Stage Analysis Usually a Pulse Width Modulation (PWM) IC and