DOWNLOAD LG WM3070HVA Service Manual ↓ Size: 18.46 MB | Pages: 61 in PDF or view online for FREE

Model
WM3070HVA
Pages
61
Size
18.46 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
wm3070hva.pdf
Date

LG WM3070HVA Service Manual ▷ View online

50
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 top of the tub. 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)
51
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 the cabling.
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
52
MAIN PWB ASSEMBLY
Disconnect the POWER connector and 
the pressure 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
53
DISPENSER ASSEMBLY
Disassemble the top plate assembly.
Pull out the drawer.
Push out the dispenser assembly after
unscrewing 2 screws.
NOISE FILTER
Disassemble two (or three) connectors from
the noise filter.
Unscrew a screw from the top bracket.
Unscrew the clamp nut at the lower part of the
dispenser.
Unscrew 2 screws from the back of the cabinet.
Disassemble the 4 connectors from the valves.
આ Wire Color
Blue Housing (YL-BK)
Red Housing (VT-BK)
White Housing (WH-BK)
Blue Housing (GY-BK)
Red Housing (BL-BK)
1
2
3
4
5
DRAWER
1
3
2
4
5
6
1
2
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