LG WD-12320BD / WD-12321BD / WD-12325BD Service Manual ▷ View online
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Option
Rinse
(1)
Rinse
Spin
SPIN TROUBLE
Check the SENSOR SWITCH
ASSEMBLY or HOSE (Pressure).
If the problem is on the SENSOR
SWITCH ASSEMBLY or the
HOSE, replace the SENSOR
SWITCH ASSEMBLY or the
HOSE.
ASSEMBLY or HOSE (Pressure).
If the problem is on the SENSOR
SWITCH ASSEMBLY or the
HOSE, replace the SENSOR
SWITCH ASSEMBLY or the
HOSE.
Normal
Correct the connection.
Replace the STATOR
ASSEMBLY
ASSEMBLY
Check during spin if the frequency of the water
level is 248 or more.
level is 248 or more.
When pressing Option, Spin, and Power buttons
at the same time after powerr, press the
START/PAUSE button 2 times in QC Test mode,
is the drum spinning at low speed?
at the same time after powerr, press the
START/PAUSE button 2 times in QC Test mode,
is the drum spinning at low speed?
Is it disconnected, or disassembled?
[Red: 3pin (1), NA: 4pin (2)]
[Red: 3pin (1), NA: 4pin (2)]
Check the motor connector, Is the resistance of
the terminal the same as the figure?
MOTOR TERMINAL
the terminal the same as the figure?
MOTOR TERMINAL
Resistance of terminal:
- / - / -
About 5 Ω 15 Ω
Replace the MAIN PWB ASSEMBLY
Does the spring of Latch Hook actuate?
Is there clicking sound once or twice when the
START/ PAUSE button is pressed to start the cycle?
START/ PAUSE button is pressed to start the cycle?
Is DOOR SWITCH ASSEMBLY broken?
Replace Door Assembly.
Check the DOOR SWITCH
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
(Red 3 pin, Yellow 4 pin and
white 3 pin connector (1)).
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
(Red 3 pin, Yellow 4 pin and
white 3 pin connector (1)).
Replace the DOOR
SWITCH ASSEMBLY.
SWITCH ASSEMBLY.
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9. DISASSEMBLY INSTRUCTIONS
DISPLAY PWB ASSEMBLY
TOP PLATE ASSEMBLY
CONTROL PANEL ASSEMBLY
DRAWER
CONTROL PANEL ASSEMBLY
Be sure to unplug the machine out of the outlet before disassembling and repairing the parts.
Unscrew 2 screws on the back of the top plate.
Pull the top plate backward and upward as shown.
Disconnect the Display PWB Assembly connector
from Trans cable.
Pull out the drawer and unscrew 2 screws.
Lift the left side of the Control Panel Assembly and
pull it out.
Unscrew the 9 screws from the Control Panel
Assembly.
Disassemble the Display PWB Assembly.
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Remove the back cover.
Unscrew 2 screws.
Unscrew 2 screws.
Pull the Main PWB ASSEMBLY as shown.
MAIN PWB ASSEMBLY(MAIN)
DRAWER
Disassemble the top plate assembly.
Pull out the drawer.
Push out the DISPENSER ASSEMBLY after
unscrew 2 screws.
Unscrew the nut at the lower part of the dispenser.
Disassemble the 2 or 3 connectors from the valves.
Unscrew 2 or 4 screws from the back of the cabinet.
Wire Color
Blue Housing (BK-GR/WH)
White Housing (BK-WH/BK)
Red Housing (BK-BL/RD)
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Unscrew a screw from the TOP BRACKET.
Disassemble two connectors from the POWER
CORD.
Unscrew the 4 screws from upper of the canbinet
cover.
Unscrew the screw from filter cover.
Put a flat ( - ) screwdriver or putty knife into the both
sides of the filter cover, and pull it out.
Unscrew the screw from the lower side of the cabinet
cover.
CABINET COVER
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