The (often listed as model Go to product viewer dialog for this item.
) is a legacy power supply board frequently used in monitors and various industrial electronics. While finding a single "verified" official PDF schematic from the manufacturer is difficult due to its age, technical communities and experts offer specific guidance for troubleshooting and repair. Board Overview and Identification Wannien (often associated with parts labeled ). wannien 101v0 power supply schematic verified
If the output voltage is "pumping" (fluctuating rapidly), the issue is often a faulty optocoupler or a dried-out capacitor on the PWM controller's VCC pin. 4. Safety Warning The (often listed as model Go to product