The Wannien 101V0 schematic represents a standard, "tried-and-true" approach to low-power switch-mode power supply design. Its verification confirms that it adheres to typical industry practices for Class II power supplies, utilizing a simplified component count to achieve stable DC output with standard safety protections.
This is the brains of the switching pre-regulator. On the 101V0, it is usually located on a small vertical daughterboard. wannien 101v0 power supply schematic verified
SECONDARY (Low Voltage Side): Transformer Secondary (0-12V-24V) → Bridge Rectifier (KBU810) → Capacitor C1 (4700µF/50V) → +V_Raw wannien 101v0 power supply schematic verified