LG WD-1022QD - PCB Layout

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