Stator Assembly - LG WM3085C Series Service Manual

8-3. STATOR ASSEMBLY

Wiring
C irc uit in the MAIN P WB Wiring Diagram
diagram
Function
steps in either direction.
There are 36 poles on the stator; 12 permanent magnets spaced around the rotor.
There are no brushes to wear out. Unlike a more traditional brushless motor, the
rotor surrounds the stator rather than being attached to it.
Test points
(Windings)
Result
(Windings)
MAIN PWB
MICOM
w
IPM
Test Points Result
(1) to (2) 5-15
(2) to (3) 5-15
(3) to (1) 5-15
YL
3 3
BL
2
2
RD
1 1
v u
YL
w
3 3
BL
v
2 2
RD
u
1 1
R D 4 R D
w
3 3
u
2 2
v
1
1
WINDINGS
(3)
(1)
(2)
Copyright © 2016 - 2017 LG Electronics Inc. All rights
Copyright © 2016 - 2017 LG Electronics Inc. All rights
reserved. Only training and service purposes.
reserved. Only training and service purposes.