If you are looking at an S360-12 circuit diagram to perform a repair, check these common failure points:
The heart of the S360-12 is almost always the or the KA7500 IC. This chip generates a Pulse Width Modulation (PWM) signal. s36012 power supply circuit diagram
The circuit begins with the AC input (110V/220V), which passes through: If you are looking at an S360-12 circuit
It monitors the output voltage and adjusts the "width" of the pulses to ensure the output stays at a steady 12V, regardless of whether you are drawing 1 Amp or 30 Amps. 3. Switching & Transformation s36012 power supply circuit diagram
Usually two large 470µF or 680µF electrolytic capacitors that smooth the ripple. 2. The PWM Controller (The Brain)
Converts AC to high-voltage DC (roughly 310V DC for a 220V input).