Pump Motor Assembly - LG WM3085C Series Service Manual

8-4. PUMP MOTOR ASSEMBLY

Wiring
diagram
MICOM
Pump Driving circuit
Object
Function Two pump motors are used to drain the tub
Test
points
Result
Circuit in the MAIN PWB
5V
Rg
1 4
R
2 3
IC
Drain Pump
(1)(2)
Drain Pump
Test Points
(1) to (2)
Vdc
Cg
Rs
Vac
Cs
PCB
CONNECTOR
PUMP
* Each circuits of loads in wiring diagram are all same.
Result
10-20
Wiring Diagram
MAIN PWB
NA2 BL3
1 2 3 4 1 2 3
1 2 3 4 1 2 3
N B K B SB
3 2 1
SB
3 2 1
BK
BN
DRAIN
PUMP
T.P
(1) (2)
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