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1. PCB Power: The voltage between two ends (220V)
2. Noise Filter: Noise Filtering System
3. Reactor: Noise Filtering System
4. High-capacity Condenser: Soothes the inverted current.
5. IPM: Motor Driving IC (switches the current before supplying it to the motor)
6. Display Port: Sub PCB Power, Communication (Sub & Main MICOM)
7. Hall Sensor Port: Hall Sensor Power, Data
8. Sensor System: Thermistor, Water Level Sensor,
Door Lock Sensor
9. Heater Relay: Heater Driving On/Off Switch
10. Motor Power Port: Supplies power to the motor
(U/V/W)
1
2
9
3
4
10
5
6
7
8
9. The Actual PCB
9-1. The Actual MAIN PCB