LG F V3 GP Series Service Manual page 19

PCB Layout (Main)
Dry Heater
PCB POWER
Door Switch
yellow&red:door switch
Blue:door switch
Black:door switch
Drain Pump motor
BLDC pump
white:U
Blue:V
Skyblue:W
Display PCB
Vibration Sensor
Dry Fan motor
White: U
Black:V
Yellow: W
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Wash Heater
Moter Stator Control
V-U/U-W
/W-V
→R:8~11Ω
Pressure Switch
Purple&White: common
Sky Blue: pressure switch
White&Red: pressure switch
Inlet Valve
Gray: Pre Wash
White: Main Wash
Purple: Dry Valve
Blue: Fileter Clean Valve
Yellow: Flow meter,No use
Black: common
Thermistor