LG WM2277HW Service Manual - Page 16

Display Pwb - drain pump

Page 16 highlights

WM2177H* BL GN BN / YL GN / YL RD 1 2 3 123 NOISE FILTER 123 WH 1 2 3 BK GN WH POWER CORD WM2677H*M CON3 NA 1 2 3 4 5 6 7 8 9 10 11 DISPLAY PWB CON2 CON1 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 WH 3 3 2 2 1 1 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 RD 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 4321 CON3 MAIN PWB 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 CON2 CON1 RD NA NA BL BL YL WH RD WH BL 213 213 2314 2314 123456 123456 123456 123456 321 4321 321 4321 123 123 123 123 321 321 1234 1234 Ha Hb GND FUSE BL RD YL BL RD GY WH BL 2 2 1 1 3 3 WH 2 3 1 4 2314 BL RD YL BL RD GY WH SB BL WH 1 1 2 2 3 3 U VW WH 1 1 2 2 3 3 4 4 5 5 WH 1 1 2 2 THERMISTOR MOTOR (NOTES) #250TERMINAL #250TERMINAL+HOUSING 1PIN CONNECTOR 2PIN CONNECTOR 3PIN CONNECTOR 4PIN CONNECTOR 5PIN CONNECTOR 6PIN CONNECTOR 12PIN CONNECTOR 13PIN CONNECTOR RING TERMINAL GROUND VT SB WH YL RD BL BN BK YL BL GY WH SB OR 1 1 2 2 3 3 WH YL RD BL BALL SENSOR NA 1 3 2 132 BK BK BK BK RD BL NA BL 12 12 12 12 HOT VALVE PRE WASH MAIN WASH BLEACH INLET VALVE BK SB 3 2 1 321 BL YL RD BL GN BN YL RD BK / YL WASHING HEATER GN / YL GN / RD YL 123 123 NOISE RD FILTER 123 YL BL RD BK WH 1 2 3 4 2 3 3 2 4 1 5 WH BK BK 8 7 6 5 YL 1 2 WH 4 3 2 1 PLC MODEM PRESSURE SWITCH BN BK BK SB P T C SOLE NOID P T C BK GN WH DRAIN PUMP CIRCULATION PUMP DOOR LOCK SWITCH POWER CORD 15

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15
BN
BK
WH
GN
/
YL
GN
/
YL
RD
GN
BL
WH
NOISE
FILTER
POWER
CORD
1
2
3
1
2
3
1
2
3
1
2
3
INLET VALVE
DISPLAY PWB
10 11 12
6789
2345
1
10 11 12
6789
2345
1
10 11 12 13
6789
2345
1
10 11 12 13
6789
2345
1
10 11 12
6789
2345
1
10 11 12
6789
2345
1
10 11 12 13
6789
2345
1
10 11 12 13
6789
2345
1
10 11 12 13
6789
2345
1
10 11 12
6789
2345
1
321
4
321
321
321
4
MAIN PWB
BN
BK
WH
GN
/
YL
GN
/
YL
GN
BN
RD
BL
NA
BL
BK
BK
BK
BK
BK
BK
VT
SB
OR
SB
BL
BL
RD
RD
BK
BL
WH
WH
SB
BL
YL
YL
YL
YL
YL
RD
RD
BL
GY
YL RD
BL
BL
YL
RD
BL
BL
WH
WH
WH
WH
RD
BL
WH
GY
RD
BL
WH
GY
WH
RD
GN
/
YL
123456
123
213
213
4
2314
231
123
123
4
123
123
321
321
321
321
56
123456
1234
4321
4321
56
NA
RD
CON3
CON2
CON1
CON2
CON1
RD
WH
10 11
6789
2345
1
CON3
NA
NA
WH
BL
BL
YL
1234
1234
BL
RD
WH
WH
WH
BK
BK
YL
RD
BK
RD
YL
BL
BK
BK
SB
SB
NA
BN
WH
NOISE
FILTER
PLC MODEM
DOOR LOCK SWITCH
DRAIN PUMP
HOT
VALVE
PRE
WASH
MAIN
WASH
BLEACH
CIRCULATION PUMP
MOTOR
BALL
SENSOR
PRESSURE
SWITCH
THERMISTOR
POWER
CORD
#250TERMINAL
(NOTES)
3PIN CONNECTOR
4PIN CONNECTOR
5PIN CONNECTOR
6PIN CONNECTOR
12PIN CONNECTOR
13PIN CONNECTOR
#250
TERMINAL+HOUSING
1PIN CONNECTOR
2PIN CONNECTOR
RING TERMINAL GROUND
4
P
T
C
SOLE
NOID
P
T
C
3
2
1
2
3
4
3
2
3
2
1
1
1
2
1
U
VW
2
1
2
1
2
3
3
1
3
1
3
2
2
1
2
1
2
3
3
1
2
1
2
3
3
4
4
2
3
2
3
1
1
4
4
5
5
2
1
2
1
3
3
5
1
2
3
1
2
3
1
2
3
1
2
3
Ha
Hb
GND
FUSE
WASHING
HEATER
1
2
1
2
1
2
1
2
8
7
6
5
4
3
2
1
1
2
WM2177H*
WM2677H*M