LG WM2601HW Service Manual ▷ View online
52
9-9. LAMP
Wiring
diagram
diagram
Circuit in the MAIN PWB / Wiring Diagram
16.5V
R
RD3
BL
GY
RD
1 2 3
1 2 3
1 2 3
12
3
12
3
RD BK
LAMP
TR
R
MICOM
MAIN PWB
R
Function
Test
points
points
Result
The Lamp (Drum Light) comes on when the POWER button is pressed. It goes off
when the door is closed and the washer starts operation. It remains off when the
door is locked. It can be turned on while the washer is in operation by pressing the
RINSE+SPIN button for 3 seconds.
The lamp will turn off automatically 4 minutes later. It comes on when the washing
cycle is finished and goes off 4 minutes later.
when the door is closed and the washer starts operation. It remains off when the
door is locked. It can be turned on while the washer is in operation by pressing the
RINSE+SPIN button for 3 seconds.
The lamp will turn off automatically 4 minutes later. It comes on when the washing
cycle is finished and goes off 4 minutes later.
Original
Test Points
(3) to (1)
Result
16.5 Vdc
Remarks
Voltage Input
LAMP
(1) (3)
53
9-10. VIBRATION SENSOR ASSEMBLY
Wiring
diagram
diagram
Circuit in the MAIN PWB / Wiring Diagram
MAIN PWB
MICOM
SDA
5V
BL2 BL
RD
VIBRA
TION SENSOR
BL
BK
YL
BK
YL
1
4 4
3
2
1
3
2
1
2
3
4
3
4
1
2
3
4
2
3
4
SCL
Function
Test
points
points
Result
The vibration sensor is designed to decrease the vibration of the washing machine.
It is attached to the tub cover of washing machine. It estimates the vibration of
washing machine’s tub during drying. And, it reduces the vibration and the noise of
washing machine.
It is attached to the tub cover of washing machine. It estimates the vibration of
washing machine’s tub during drying. And, it reduces the vibration and the noise of
washing machine.
Original
Test Points
(1) to (3)
Result
5.0 Vdc
Remarks
Voltage Input
Vibration Sensor
(1)
(3)
54
Be sure to unplug the machine before disassembling and repairing the parts.
CONTROL PANEL
1
Unscrew 2 screws on the back of the top plate.
2
Pull the top plate backward and upward as
shown.
3
Disconnect the Display PWB assembly
connector from trans cable.
4
Pull out the drawer and unscrew 2 screws.
5
Remove one screw.
6
Lift the side the control panel assembly and
pull it out.
7
Unscrew the 8 screws from the control panel
assembly.
8
Disassemble the Display PWB Assembly.
TOP PLATE ASSEMBLY
CONTROL PANEL ASSEMBLY
DRAWER
CONTROL PANEL ASSEMBLY
DISPLAY PWB ASSEMBLY
10. DISASSEMBLY INSTRUCTIONS
55
MAIN PWB ASSEMBLY
Disconnect the POWER connector and
SENSOR SWITCH ASSEMBLY.
Remove the Protective cover.
Unscrew 1 screw on the back.
Remove the Main PWB.
Disconnect the connectors.
PROTECT COVER
1
2
3
4
5
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