Inlet Valve Assembly - LG wm2016cw Service Manual

9-5. INLET VALVE ASSEMBLY

Wiring
diagram
Depending on the cycle and water temperature, the controller will energize the hot or cold
Function
water valve solenoids to meet the selected water temperature.
Test After pull out the connector of defective valve, check the resistance.
points
and
Result
Circuit in the MAIN PWB
IC
MICOM
Inlet valve driving circuit
Wiring Diagram
1 2 3 4 NA4
1 2 3 4
WH
NA
1 2
MAIN
WASH
* Each circuits of loads in wiring diagram are all same.
(1) (2)
(1) (2)
Vdc
Rg Cg
PCB
CONNECTOR
MIAN PWB
BL3 BL4
3 2 1 1 2 3 4
3 2 1
1 2 3 4
COMMON
GY VT BL
(BK)
BL BL
1 2 1 2
PRE
BLEACH
WASH
INLET VALVE
(1) (2)
(1) (2)
42
Rs
Vac
Cs
INLET
VALVE
2 RD
1
HOT
VALVE
Test points (1)-(2)
Result 0.8-1.2 kΩ