LG F1*20TD(1~9) Series Service Manual page 18

PCB Layout
Display
Pressure Switch
&
Heater Thermistor
Measure Hz impossible here
Just check cut-off.
Common
Pressure Switch
Heater Thermistor
(44~53KΩ, 25°C)
Motor
&
Hall Sensor
Hb
(5~15kΩ)
Common
Ha
(5~15kΩ)
V
U
W
V ~ U / U ~ W / W ~ V
R : 8 ~11Ω
17
Drain Pump
&
Door
&
Inlet Valve
Drain Pump
(160~177Ω)
Common
Door Switch
Measure R impossible here
Main Valve
(3.5~4.5kΩ)
Pre. Valve
(3.5~4.5kΩ)
Display
PCB Power & Heater
Heater
(24.7~28.0Ω)
PCB Power