If you are working with an A20112 schematic for repairs, remember:
Typically a component like a TL431 that monitors the output and triggers adjustments. 3. Practical Applications You will find the A20112 schematic utilized in: a20112 power supply schematic
The circuit begins with the AC input (usually 230V or 110V). Components like , fuses , and interference capacitors are placed here to protect the circuit from surges and filter out electromagnetic interference (EMI). PFC (Power Factor Correction) Stage If you are working with an A20112 schematic