LG WM2016CW - Pump Motor Assembly

41
9-4. PUMP MOTOR ASSEMBLY
Wiring
diagram
Circuit in the MAIN PWB Wiring Diagram
MICOM
IC
R
5V
Rg
Cg
Vdc
Rs
Cs
PCB
CONNECTOR
PUMP
Vac
2
14
3
Pump Driving circuit
MAIN PWB
BL4
123 123
321
321
123
4
1234
BL3
SB
BKBN
DRAIN
PUMP
Object
Function
Test
points
Result
* Each circuits of loads in wiring diagram are all same.
Two pump motors are used to drain the tub and to circulate the water / detergent solution.
Drain Pump
Drain Pump
Test Points Result
(1) to (2) 10-20 Ω
T.P
For Drain
(1)(2)
(1) (2)