WM2601HR - LG Washing Machine Service Manual (repair manual). Page 54

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53
9-10. VIBRATION SENSOR ASSEMBLY
Wiring
diagram
Circuit in the MAIN PWB / Wiring Diagram
MAIN PWB
MICOM
SDA
5V
BL2 BL
RD
VIBRA
TION SENSOR
BL
BK
YL
1
4 4
3
2
1
3
2
1
2
3
4
1
2
3
4
SCL
Function
Test
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.
Original
Test Points
(1) to (3)
Result
5.0 Vdc
Remarks
Voltage Input
Vibration Sensor
(1)
(3)
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