Pump Motor Assembly - LG WM3670H A Series Service Manual

8-4. PUMP MOTOR ASSEMBLY

Wiring
diagram
MICOM
Pump Driving circuit
Object
Function
Two pump mot ors are used to dra in t he tub
Test
points
(1) (2)
Result
Circuit in the MAIN PWB
5V
Rg
1 4
R
2
3
IC
CONNECTOR
* Each circuits of loads in wiring diagram are all same.
Drain Pump
Drain Pump
Test Points Result
10-20 Ω
(1) to (2)
Vdc
Cg
Rs
Vac
Cs
PCB
PUMP
37
Wiring Diagram
T.P
(1) (2)
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