Samsung washing machine wiring diagram
power unit
*Power supply (120/240V AC)
* Electromagnetic interference (EMI) filter
* Rectifier (converts AC to DC)
* Smoothing capacitor (reduces DC ripple)
Main board
* Microprocessor (controls all operations)
* User interface (buttons, display)
* Sensors (water level, temperature, etc.)
* Output relays (control all components)
Motor
* Inverter motor (provides variable speed and torque)
* Hall sensor (monitors motor speed and position)
* Engine start capacitor (helps the engine start)
Pump
* Circulation pump (pumps water through the drum)
* Drain pump (pumps water out of the drum)
Drum
* Drum (rotates laundry during washing and drying)
* Drum bearing bearing (supports and rotates the drum)
* Water level sensor (detects the water level in the drum)
* Temperature sensor (monitors water temperature)
Door lock
* Door lock (ensures safety)
*Door locked sensor (indicates the door is closed)
Heating element
* Heating element (heats the water for washing)
* Thermostat fuse (protects the heating element from overheating)
* Water temperature sensor (monitors water temperature)
Water supply valves
* Cold water inlet valve
*Hot water inlet valve
Other components
* Drum light
* Speaker (produces sound signals)
* Surge filter (protects the washing machine from power surges)
* Protection relay (turns off the washing machine in case of malfunction)