Wannien 101v0 Power Supply Schematic Verified ^hot^ May 2026
CURRENT SENSING: Output Negative Terminal → Shunt Resistor (0.1Ω/5W) → Load_Negative Shunt Voltage → Op-Amp U1B (Pin5/Pin6) → Current Pot Adjustment
CONTROL CIRCUIT (LM324): +5V_Ref → Voltage Pot (B10k) → Op-Amp U1A (Pin3) Output Voltage (Divider: R1=10k, R2=10k) → Op-Amp U1A (Pin2) Op-Amp U1A Output (Pin1) → Diode D1 (1N4148) → Optocoupler (PC817) wannien 101v0 power supply schematic verified
This article provides the verified schematic details, explains the key components, and offers a troubleshooting guide based on real-world testing. Before we dive into the circuitry, let's address the elephant in the room. Why should you trust a "verified" schematic from a third-party source? CURRENT SENSING: Output Negative Terminal → Shunt Resistor
If you are reading this, you have likely experienced the frustration of a blown capacitor, a failed transistor, or a mysterious short circuit. You have scoured forums, translated Chinese datasheets, and found nothing but dead ends. The good news is that after extensive reverse engineering and cross-referencing, If you are reading this, you have likely