LG WD-PD8010WM Service Manual ▷ View online
16
Wiring Diagram 3/3
17
PCB Layout (Main)
LCD Display
LCD Display
Circulation Pump
LCD Display
LCD Display
AG SENSOR
Measure R impossible
here Just Check cut-off
LCD Display
LCD Display
Hall Sensor Control
LCD Display
LCD Display
Thermistor
LCD Display
LCD Display
Motor Stator Control
V ~ U / U ~ W
/ W ~ V
R : 8 ~11Ω
W
U
V
LCD Display
LCD Display
PCB POWER
LCD Display
LCD Display
AG
LCD Display
LCD Display
LCD Display
LCD Display
LCD Display
Vibraion sensor Control
LCD Display
LCD Display
Heater
LCD Display
LCD Display
Display Power
Pressure Switch
&
Aqua stop
&
Measure Hz impossible
Here. Just Check cut-off
Common
Main Valve
3.5~4.5kΩ
Pre Valve
3.5~4.5kΩ
AG Valve
3.5~4.5kΩ
Short
Common
Common
Common
Hb
(5~15KΩ)
Aqua
stop
Long
LCD Display
LCD Display
Inlet Valve Control
Door S/W
&
DrainPump
Thermistor for wash
Ciculation
Pump
(152~176Ω)
Door
S/W
Drain
Pump
(152~176Ω)
Thermistor for AG
18
Before servicing ask the customer what the trouble is.
Check the adjustments. (Power supply :220-240V~, Removal of transit bolts etc..)
Check the troubles referring to the troubleshooting.
Decide service steps referring to disassembly instructions.
Then, service and repair.
After servicing, operate the appliance to see whether it works OK or NOT.
Check the adjustments. (Power supply :220-240V~, Removal of transit bolts etc..)
Check the troubles referring to the troubleshooting.
Decide service steps referring to disassembly instructions.
Then, service and repair.
After servicing, operate the appliance to see whether it works OK or NOT.
7. TROUBLESHOOTING
7-1. BEFORE SVC CHECKING
7-2. LOAD TEST MODE
1 Press and Hold ‘
Wash
’ & ‘
Rinse
’ buttons
and then press ‘
Power
’ button.
2 The washer must be empty and the controls must be in the off state.
3 Press Power with above two buttons pressed and then buzzer will sound.
4 Press the Start/Pause button repeatedly to cycle through the test modes
3 Press Power with above two buttons pressed and then buzzer will sound.
4 Press the Start/Pause button repeatedly to cycle through the test modes
1
2
3
4
5
6
2
3
4
5
6
None
1 time
2 times
3 times
4 times
5 times
6 times
7 times
8 times
9 times
10 times
11 times
12 times
13 times
14 times
Turns on all lamps and locks the door.
Tumble clockwise.
Low speed Spin.
High speed Spin.
Inlet valve for prewash turns on.
Inlet valve for main wash turns on.
Inlet valve for hot water turns on.
Inlet valve for steam turns on.
Inlet valve for bleach turns on.
Heater turns on for 3 sec.
Circulation pump turns on.
Drain pump turns on.
Water level Sensor for Steam
Steam Heater turns on for 1.2 sec.
Off
rpm (42~50)
rpm (55~65)
rpm (125~155)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Water temperature
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency of TSG (0~255)
TSG temperature
-
Number of times the
Start/Pause button is pressed
Check Point
Display Status
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