WASHING MACHINE DRUM TYPE Basic Model : WF220ANW (BIGBANG PROJECT) Model Name :
WF361BVB*** WF363BTB*** WF365BTB***
Model Code : WF361BVBEWR/A2 WF363BTBEUF/A2 WF365BTBGWR/A2
SERVICE WASHING MACHINE (DRUM)
Manual
CONTENTS 1. Safety Instructions 2. Features and Specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. PCB Diagram 6. Wiring Diagram 7. Schematic Diagram 8. Reference
WF361BVBEWR
Refer to the service manual in the GSPN (see the rear cover) for the more information.
CONTENTS 1. Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1-1. Safety instructions for service engineers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2. Features and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2-1. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2-2. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2-3. Comparing specifications with existing models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2-4. Options specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3. Disassembly and Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3-1. Tools for disassembly and reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3-2. Standard disassembly drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 4. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 4-1. Error modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 4-2. Corrective actions for each error code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 5. PCB diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 5-1. Main PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 5-2. Detailed Manual for Connector and Relay Terminal Part (Main PCB) . . . . . . . . . . . . . . . . . . . . . . . . 34 5-3. Sub PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 5-4. Detailed Manual for Connector Terminal Part (Sub PCB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 6. Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37 6-1. Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 7. Schematic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 7-1. Main control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 7-2. Sub control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 8. Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
1. Safety InStructIonS 1-1. Safety InStructIonS for ServIce engIneerS Be sure to observe the following instructions to operate the product correctly and safely to prevent possible accidents and ha ards while servicing. Two types of safety symbols Warning and Caution are used in the safety instructions. Hazards or unsafe practices that may result in severe personal injury or death. WarnIng Hazards or unsafe practices that may result in minor personal injury or property damage. cautIon
WarnIng
Before ServIcIng
(When servicing electrical parts or harnesses) Ma e sure to disconnect the power plug before servicing. 4
ailing to do so may result in a ris of electric shoc .
Do not allow consumers to connect several appliances to a single power outlet at the same time. 4 There is a ris of fire due to overheating.
When removing the power cord ma e sure to hold the power plug when pulling the plug from the outlet. 4
ailing to do so may damage the plug and result in fire or electric shoc .
When the washing machine is not being used ma e sure to disconnect the power plug from the power outlet. 4
ailing to do so may result in electric shoc or fire due to lightning.
Do not place or use gasoline thinners alcohol or other ammable or explosive substances near the washing machine. 4 There is a ris of explosion and fire caused from electric spar s.
Safety Instructions _ 1
cautIon
Before ServIcIng
Do not sprin le water onto the washing machine directly when cleaning it. 4 This may result in electric shoc or fire and may shorten the product lifetime.
Do not place any containers with water on the washing machine. 4 f the water is spilled it may result in electric shoc or fire. This will also shorten the product lifetime.
Do not install the washing machine in a location exposed to snow or rain. 4 This may result in electric shoc or fire and shorten the product lifetime.
Do not press a control button using a sharp tool or ob ect. 4 This may result in electric shoc or damage to the product.
cautIon
WHILe ServIcIng
When wiring a harness ma e sure to seal it completely so no li uid can enter. 4 Ma e sure that they do not brea when force is exerted.
Chec if there is any residue that shows that li uid entered the electric parts or harnesses. 4 f any li uid has entered into a part replace it or completely remove any remaining moisture from it.
f you need to place the washing machine on its bac for servicing purposes place a support(s) on the oor and lay it down carefully so its side is on the oor. 4 Do not lay it down on its front. This may result in the inside tub damaging parts.
2 _ Safety Instructions
WarnIng
WHILe ServIcIng
Chec if the power plug and outlet are damaged attened cut or otherwise degraded. 4 f faulty replace it immediately. ailing to do so may result in electric shoc or fire. Completely remove any dust or foreign material from the housing wiring and connection parts. 4 This will prevent a ris of fire due to trac ing and electrical ha ard.. When connecting wires ma e sure to connect them using the relevant connectors and chec that they are completely properly. 4 f tape is used instead of the connectors it may cause fire due to trac ing. Ma e sure to discharge the PB power terminals before starting the service. 4
ailing to do so may result in a high voltage electric shoc .
When replacing the heater ma e sure to fasten the nut after ensuring that it is inserted into the brac et-heater. 4 f not inserted into the brac et-heater it touches the drum and causes noise and electric lea age.
WarnIng
after ServIcIng
Chec the wiring. 4 Ensure that no wire touches a rotating part or a sharpened part of the electrical harness. Chec for any water lea age. 4 Perform a test run for the washing machine using the standard course and chec whether there is any water lea age through the oor section or the pipes. Do not allow consumers to repair or service any part of the washing machine themselves. 4 This may result in personal in ury and shorten the product lifetime.
f it seems that grounding is needed due to water or moisture ma e sure to run grounding wires. (Chec the grounding of the power outlet and additionally ground it to a metallic water pipe.) 4
rounding terminal
ailing to do so may result in electric shoc due to electric lea age.
Running a grounding wire - Twist a grounding wire (copper wire) two or three times around the tap. -
f you connect the grounding wire to a copperplate bury it 75 cm under the earth in a place with a lot of moisture. Do not connect the grounding wire to a gas pipe plastic water pipe or telephone wire. There is a ris of electric shoc or explosion.
75 cm Copperplate
Safety Instructions _ 3
cautIon
after ServIcIng
Chec the assembled status of the parts. 4
ow is a good time to inspect your wor . Review all connections and wiring including mounting hardware.
Chec the insulation resistance. 4 Disconnect the power cord from the power outlet and measure the insulation resistance between the power plug and the grounding wire of the washing machine. The value must be greater than 1 M when measured with a 5 DC Megger.
Chec whether the washing machine is level the oor with respect to the original position of the washing machine prior to service. By doing this now will reduce for the need of customer dissatisfaction and redo call. 4
ibrations can shorten the lifetime of the product.
4 _ Safety Instructions
2. Features and speciFications 2-1. Features Features
escription
Ball Balance
Counterbalances the washer and provides low-vibrations and low-noise. - Ball Balance Counterbalances the drum that spins during washing. - Spins the drum directly with the upgraded DD motor noise and vibrations are minimi ed.
au en Drum enus Style
ormal Drum Washing Machine
Even bul y garments and blan ets get super clean. The large 3.6 cu.ft. capacity leaves enough room for a more thorough cleaner wash.
extra Large capacity
irect ri e n erter otor
edesta it Stora e ra ers Model o WE357 7W S R B
The power to handle anything Our direct-drive inverter motor delivers power right to the washer tub from a variable speed reversible motor. direct-drive motor generates a higher spin speed of 1 1 rpms for more effective uiet operation. The washer also has fewer moving parts.
n optional 15 pedestal is available to raise the washer for easier loading and unloading. t also offers a built-in storage drawer that can hold a 1 o . bottle of detergent
stacking Model o S -3 1 S -4 S -5
Samsung washers and dryers can be stac ed to maximi e usable space. n optional stac ing it is available for purchase from your Samsung retailer.
Features and Specifications
2-2. speciFications tYpe
Front LoadinG WasHer . eight-Overall
diMension (inches / cm)
3 .7
B. Width
27 6 .6 cm
C. Depth With Door Open
5 . 12 cm
D. Depth
31.5
Water pressure
cm
2 -116 psi ( 137 Pa
WeiGHt
Pa )
174 lbs (7 g)
capacitY
3.6 cu.ft W S
poWer consuMption
.4 cm
12
14 W
12
6 W
SP
12
43 W
DR
12
W
W S
D E T
spin reVoLution
11
C
rpm
D
A
B
Features and Specifications
2-3. coMparinG speciFications WitH existinG ModeLs Grade
WF361
WF363
F
WF220
3.6 cu.ft
3.6 cu.ft
3.6 cu.ft
3.5 cu.ft
DD Motor
DD Motor
DD Motor
DD Motor
image
Capacity ( cu.ft DOE ) Motor Type M
Main spec
RPM
11
11
11
11
RT
es
es
es
es
Steam
-
es
es
-
Silver Care
-
-
-
-
Diamond Drum
-
-
-
-
es
es
es
es
4 evel
4 evel
4 evel
4 evel
Delay Wash
1 hrs delay wash
1 hrs delay wash
1 hrs delay wash
1 hrs delay wash
arment
es
es
es
es
Tilted Drum
1 degree
1 degree
1 degree
1 degree
ME
bove 3.
bove 3.
bove 3.
WC
Below 3.3
Below 3.3
Below 3.3
Below 3.7
Below 7
Below 7
Below 14
Center
Center
Center
Center
White
a e blue
White
White
-
-
-
Cr
Cr
Spray (Silver)
eater Washing Cycle Temperature evel
target er or ance
nnual Power og Dial ocation Color design
Door
Deco
-
Cover (Rim)
Control Display Dimension (W D
)
o Spray (White)
bove 2.5
raphic ED
raphic ED
raphic ED
raphic ED
27 x 31.5 x 3 .7 inch
27 x 31.5 x 3 .7 inch
27 x 31.5 x 3 .7 inch
27 x 31.5 x 3 .7 inch
Features and Specifications
2-4. options speciFications item
item name
BO T-SP
ER
(Wrench)
C P-
ER
ode o.
DC6 -4 146
DC67-
3 7 (5E )
remark
Default
Default
SS - OSE W TER (C)
DC 7-1564
Default
SS - OSE W TER ( )
DC 7-1564 B
Default
DC62-1 27
Default
DC6 - 2 32
Default
OSE-
M
ER
SER
ote Customer can purchase additional water supply and drain hoses from a service center.
Features and Specifications
3. Disassembly anD Reassembly 3-1. Tools foR Disassembly anD Reassembly Tool
Type
Box driver
Remarks
10mm
Heater(1),Tub(12), Fixer screw(5), Motor(2), Balance(9)
13mm
Shock Absorber (2 holes each in left/right), Damper(2), Damper(friction 2)
19mm Pulley(1)
Double-ended spanner
10mm 13mm 19mm
Vice pliers
Replaced by box driver Leg
A Tool for protecting empty turning of bolt or abrasion from using box driver For disassembly of Spin drum
Others (screwdriver, nipper, long nose pliers)
Common tools for servicing
Removal and Reassembly _ 9
3-2. sTanDaRD Disassembly DRawings This is a standard disassembly diagram and may differ from the actual product. se this material as a reference when disassembling and reassembling the product. Part
figure
Description
1. Remove the 2 screws holding the Bac -Cover at the back of the washing machine and separate the Back-Cover pushing it downwards (Assemble it by lifting it upwards,)
2.
fter separating the Bac -Cover remove the M1 nut holding the Motor.
To remove it turn it counter-cloc wise. s the Motor also rotates if the nut is turned slowly, tor ue it uic ly and firmly in a single action. Do not remove the nut by inserting a screwdriver into the Motor, as this may result in a problem with the motor. 3. Remove the M1 nut and washer and then separate the Rotor. Since removing the rotor requires a lot of strength due to the magnetic force of the Rotor and it may come off suddenly, your hand or arm may be injured by the edge of the Stator or rame. Therefore ta e precaution when separating it.
Disassembling and Repairing the Rear motor
You can separate the connector by pressing the navel of the ousing and pulling it outside. HALL SENSOR
MOTOR WIRE
4. Separate the Motor Wire and all Sensor while pressing the navel of the ousing. Take precaution when you do this because the all Sensor part is easily shoc ed.
5. Separate the 6 M1 screws. Separate the ssy Brac et Motor Separate the Stator. When removing the last of the 6 screws hold the Stator as it may fall when the screws are removed. ✔ Check Points for Troubleshooting 1. Chec if there is any alien substance between the Rotor and the Stator. 2. Chec if the motor power (Blue White Red) wire is connected. 3. Chec if the all Sensor wire is connected. The order of the motor wires is Blue White and Red from the right. Chec if the resistance between Blue-White White-Red and Red-Blue is e ual to 15 .
10 _ Removal and Reassembly
Part
figure
Description 1. Disassemble the ront- rame. 2. Separate the connection wire - Separate the Thermostat fixed at the bottom of the Tub. (Ta e precaution as there may be water remaining.) Ma e sure to separate the Thermostat first and then separate the eater. f you fail to observe this order, it may result in a shock and be damaged. 3. Release the nut holding the eater with an M1 tool and then separate the eater.
separating the Heater at the bottom front
Do not completely release the nut. Pull the eater forward after releasing the nut. f the eater is damaged it may cause a problem. Therefore unfasten the nut using spanner or wrench manually without using pincers or twee ers.
(option: This section is applied to the WF220* models.)
When you re-assembly the heater, make sure to install the heater exactly onto the Bracket inside the Tub. f it is not properly installed it may cause a fire. n addition completely insert the packing part into the Tub when assembling it so that the packing part is completely attached onto the Tub. ✔ Check Points for Troubleshooting 1. Chec if the resistance of the eater is e ual to 27.1 (for the 1 (for the 2 W product). 2. Chec if the resistance of the Thermistor is e ual to 12
W product) or 26.2
(at room temperature).
Removal and Reassembly _ 11
Part
figure
Description
1. Remove the 2 hexagon screws which are at the bac fixing the CO ER-TOP.
2. Disassemble the CO ER-TOP by sliding it backwards and remove the 4 screws on the P E -CO TRO .
Separate Button
3. Press the Separate button to separate the SS DR WER.
separating the Cover_Top and Panel-Control (Check main-PCb and sub-PCb) 1
2
4. Disassemble the O S -DR WER from the PANEL-CONTROL(Push back and then push Housing-drawer upside to separate)
5. Pull the P E -CO TRO towards and then lift it upwards to separate.
6. Disassemble the W REthe the SS PCB.
12 _ Removal and Reassembly
R ESS connected to
Part
figure
Description
7. Remove the 6 screws and separate the SS PCB.(Separate the SS OB E CODER at first) separating the Cover_Top and Panel-Control (Check main-PCb and sub-PCb) . Disassemble M -PCB and S B-PCB from the SS PCB by pressing on the hoo .
Removal and Reassembly _ 13
Part
figure
Description
1. Remove the 2 screws holding the and the R ME- RO T.
E-DOOR
2. Disassemble the SS DOOR lifting it up slightly.
3. Remove the 15 screws fixing the O DERSS(including the 2 blue screws holding the E ER-DOOR). 4. Disassemble the O DERCO ER-DOOR.
Disassembling and Reassembling the Door Part
SS from
5. Remove the screws to separate the DOOR.
E-
✔ Check Points for Troubleshooting Chec the status of the screws holding the inge (chec if they are loose). Chec if the front and rear of the door and the hinge part are not damaged.
14 _ Removal and Reassembly
Part
figure
Description
1. Pull the D P R M upside and finish disassembling along the circle.
2. Remove the 2 screws to separate the DOOR OC S W.
Disassembling the front Cover/frame front (Check the Door lock s/w)
3. Remove the 4 screws at the top of R MERO T. To assemble, hook the FRAME-FRONT onto the BOTTOM-PALTE and then insert the assembly hoo into the hole.
4. Push the lever and pull it towards to open the CO ER- TER.
5. Separate the remaining W TER REMO HOSE (BLUE) from the hook and remove the 2 screws (RED).
6. Press the PPER-P TE slightly with the screwdriver to separate the R ME- RO T.
Removal and Reassembly _ 15
Part
figure
Description
1. Separate the CO ER-TOP and then separate the wire connected to the valves.
Disassembling and Repairing the water supply Valve
2. Remove the 4 screws fixing the valves.
3. Remove the hose connected to the valves. (Use the plier to remove the hose)
1. Separate the wire connected the SE SORPRESS RE. 2.
d ust the plastic clip( of pressure sensor) between two nose of plier, then grip and pull the plastic clip with caution(Use the long nose plier to push the hoo ).
Disassembling and Repairing the water level sensor. 3. Remove the hose from the SE SORPRESS RE. Use the long nose
✔ Check Points for Troubleshooting Chec the resistance with a tester.
Disassembling the inside Detergent box
16 _ Removal and Reassembly
old the Clamp of the Detergent Box and disassemble the ose-Drawer-Tub.
Part
figure
Description
1. Separate the R ME- RO T and then remove the 2 screws fixing the P MP.
2. Separate the Clamp of the hose connected to the P MP and then pull the DR - OSE. Disassembling the Pump motor Part
3. Separate the Clamp of the hose connected to the P MP and then pull the OSE- R. 4. Separate the Clamp of the hose connected to the P MP and then pull the OSE-DR .
5. Separate the wire connected to the P MP.
Removing the Remaining water
f the washing machine wor s drain the water in the wash tub by selecting the Spin course. If the washing machine does not work, remove the laundry from the wash tub and scoop the remaining water out of the tub using a cup.
Removal and Reassembly _ 17
Part
figure
Description
1. Remove the 2 screws fixing DE-W RE 6 screws fixing R ME-P TE( ).
Disassembling the Tub
2. Remove the 4 bolts fixing WE T B and then pull it towards with caution.
CER
3. Remove the 4 bolts fixing D MPER to ta e SS T B out. 4. Remove all wire and hose connected the SS T B.
5. Open the cap of SPR SS -T B out.
18 _ Removal and Reassembly
-
ER to ta e
Part
figure
Description
6.
ift the SS -T B with two people carefully with holding SPR ER.
Disassembling the Tub
7. Remove the M1 bolt from the middle of the T B and separate the T B- RO T and T B-B C .
Removal and Reassembly _ 19
Part
figure
Description
1. Separate the SS DR M from T B remove 6 M1 bolts from the upper SS DR M disassemble the SS E S T.
Disassembling the DRUm
2. Remove 12 screws from the outer sides and then remove the two upper and lower BALL B CERS.
3. Remove 3 screws from the outer sides and then remove the 3 DR M- TERS.
or reassembly follow the disassembly steps in reverse order.
20 _ Removal and Reassembly
4. TroubleshooTing 4-1. error modes This is a washer integrated error mode. For detailed information, refer to the general repair scripts. error Type
Water level sensor
motor driving error and hall sensor error
Water supply error
For usA led
lCd
Causes
remarks
LE
- The part of the hose where the water level sensor is located is damaged (punctured). - The hose is clogged with foreign material. - The hose is folded. - Too much lubricant has been applied to the insertion part of the air hose. - ose engagement error (disengaged) - Part fault ( aulty internal soldering) - The water level sensor terminal is disengaged. - Main PB fault.
3E
- The PB connector terminal is not connected. - The motor spin net is not engaged. - The motor s internal coil is damaged (short-circuited or cut) - The hall sensor terminal is not connected. - oreign material (e.g. a screw) has entered the motor.
This error occurs because of restrained revolutions
E3
- Motor overloaded due to too much laundry ( onsensing) - The motor hall sensor terminal is not connected. - PB fault - The motor driving error from the PB is wea . nstable relay operation etc.
This error occurs when an interference is generated due to too much laundry etc.
bE
- This occurs due to erroneous operating signals from the motor hall sensor. - The PM terminal of the main PB is not connected. - The DD motor cover is out of place. - The PCB housing terminal is not connected. - PB fault - DD motor fault
n
- oreign material is entering the water supply valve. - The water supply valve terminal is not connected. (Wire disconnected) - The warm water and rinse connectors are incorrectly switched with each other. - This occurs if the PCB terminal from the drain hose to the detergent drawer is not connected. Chec whether the transparent hose is folded or torn. - The cold and warm water supply hoses are incorrectly switched with each other. - The temperature of the water supplied through the dry valve during a dry cycle is sensed as higher than 7 C.
The water supplied for 1 minute drying cycle is .3 .4 .
- The water temperature is sensed as higher than 5 C in the Wool or ingerie courses.
drain error
nd
- The pump motor impeller is damaged internally. - Wrong voltage (22 11 ) is supplied to the parts. - Part fault - This occurs due to free ing in the winter season - The drain hose is clogged. ( n ection error foreign material) - The water pump terminal is not connected rubber band bills cotton hair pins coins have collected inside the drain pump SS .
Troubleshooting _ 21
error Type
For usA led
lCd
2E
- Chec the consumer s power conditions. Ma e sure to chec the operating voltage. Connect a tester to the internal power terminals during the Boil or Dry operations and observe the washing machine s operation carefully. Chec the voltages. ( n error occurs when under or over voltage is supplied.) Chec whether a plug receptacle is used. When the connecting wire is 1m a momentary low voltage may drop up to 1 - Main PB fault (sometimes)
P
- This error is not a fault but occurs during a momentary power failure When this error code is displayed the operation restarts from the cycle that was stopped due to the power failure. f the washing machine is not operating and this error code is displayed it is displayed to notify that a power failure has occurred.
Power error
Communication error
Causes
-
-
- The signals between the sub and main PB s are not sensed because of commuication error. - Chec the connector connections between the sub and main PB s carefully. Chec for incorrect or loose connections etc. - Remove the sub PB C Panel and chec for any faulty soldering.
E2
- The Power button is pressed continually (for more than 12 seconds). - switch is ammed or stuc due to be pressed unevenly due to deformation of the control panel or button. - This error may occur when the screws that hold the sub PB in place are tightened too much. - button other than the Power button is continually pressed (for more than 3 seconds). - Deformation of an internal plastic in ection part - screw for assembling the sub PB is tightened too much.
Sr
- The main relay of the PB is short-circuited. - The main relay terminal is connected incorrectly. (The terminal is bent and contact cannot be made.)
switch error (main relay error)
22 _ Troubleshooting
remarks
When the PB motor relay does not operate
error Type
For usA led
Causes
lCd
remarks
When the door switch contact error because of a deformation of the is opened door hoo after starting - When the door is pulled by force operation
dS (Before operation)
-
d (During operation)
- This occurs in the Boil wash because the door is pushed due to a pressure difference from internal temperature changes
When the door is not loc ed after the door close operation
door error LO ( nloc ail)
- The door loc switch terminal is connected incorrectly. - The door loc switch terminal is bro en. - This occurs intermittently because of an electric wire lea age - Main PCB fault
( oc ail)
heater error
Water leakage error
r ( eater Relay)
LE
- The washing heater is short-circuited or has a wire disconnected. - The washing heater in the tub has an error. (Contact error temperature sensor fault) - f the water level sensor operates without water because water is fro en or for any other reason and the temperature sensor engaged at the bottom to prevent overheating for the washing heater detects a temperature of 1 to 15 C the washing machine turns the input power off.
f the heater has no error this occurs because of a PB relay malfunction.
- This error occurs when the red temperature sensor at the center of the dry heater operates (at a temperature higher than 145 C) Corrective action Press the button at the center lightly. The washing machine will operate normally. lternatively replace the temperature sensor if the temperature sensing is unstable because of functional degradation. - This occurs when the steam function does not operate normally. - This error does not occur in existing drum products. Chec whether the product is a steam model - eater engagement fault (out of place) - The air hose is out of place and water lea age occurs during the spin cycle. - The tub-bca at a safety volt fixed location is bro en. - Water lea age occurs at the front with foaming because of too much detergent - Water lea age occurs because the connecting hose to the detergent drawer is connected incorrectly. - The drain pump filter cover is engaged incorrectly. - Water lea age occurs at the drain hose. - Screws at the duct-condensing are worn. - The no le-diaphragm is engaged in the opposite direction or the rubber pac aging is omitted. - Water lea age occurs because the screws that hold the tub-bac or tub-front in place are fastened incorrectly. - The lea age sensor is faulty.
Troubleshooting _ 23
error Type
For usA
Causes
remarks
OE
- Water is supplied continually because the water level detection does not wor . - Because the drain hose is clogged and there is an in ection error (at a narrow section) the water level detection does not wor and water is supplied continually. - Water is supplied continually because of free ing or because there is foreign material in the water supply valve. - This error may occur when the water level sensor is degraded.
This error occurs because the water level sensor terminal is out of place.
Temperature sensor error
tE
- The washing heater in the tub has an error. (Contact error temperature sensor fault) - The connector is connected incorrectly or is disconnected. - f the water level sensor operates without water because the water is fro en or for any other reason and the temperature sensor engaged at the bottom to prevent overheating for the washing heater detects a temperature of 1 to 15 C the washing machine turns the input power off.
eater sensor fault When the connector is connected incorrectly or has a wire disconnected or contact error
unbalance error
dc
er o rror
Foaming detected
led
Sd
24 _ Troubleshooting
lCd
- -
s laundry causes this error chec the laundry. ind the reason for the imbalance and solve it as directed in the user manual.
- This occurs when too much foaming is detected. t is also displayed while foaming is removed. When the removal is finished the normal cycle proceeds. Sd or S dS is displayed when too much foaming is detected and End is displayed when the removal of the foaming is finished. (This is one of the normal operations. t is an error for preventing non-sensing faults.)
1E
3E E3 bE
Washing Motor Error and all Sensor Error (Continued)
led
Water evel Sensor
error Type
lCd
error mode Corrective Actions Chec the water level sensor terminal connections and contacts. n error occurs if an incorrect water level sensor is used. Ma e sure to chec the material code. ( bnormal operation) f the water level sensor is faulty replace it. f the error persists despite ta ing the action above replace the PB .
Chec the motor connector terminal connections and contacts. 3E is displayed because overloading occurs due to too much laundry. f the hall sensor terminal is faulty replace the hall sensor. Chec whether the stator of the motor cover is damaged. Chec for coil disconnections due to foreign material. f the PB control circuit is faulty replace the PB .
Causes
Water level sensor fault ncorrect connections of the water level sensor terminal The hose part for the water level sensor is folded. Main PCB fault
Washing motor fault Washing motor hall sensor fault ncorrect connections of the washing motor hall sensor connector Washing motor rotor and stator fault Main PCB fault
C 1
C 6
C
Chec 2 Chec the resistance on the main PCB. (Between C 6 pin 1 and C 1 pin 1 2 3) - C 6 6P C 1 3P - Resistance pprox. 26 to 35 .
Chec 1 Chec the resistance on the main PCB. (Between C pins 2 and4 3 and 4 of the four pins) - Resistance pprox. 3 to 5 - Chec the voltage when the power is on.
Chec the water level sensor fre uency. - Chec it after the water level sensor and the connector are connected. - re uency pprox. 26.4 with no load
description of Photo
These are common troubleshooting procedures for each drum-type washer error mode. or detailed information refer to the general repair scripts.
4-2. CorreCTive ACTions For eACh error Code
Troubleshooting _ 25
26 _ Troubleshooting
Washing Motor Error and all Sensor Error
error Type
3E E3 bE
led
lCd
error mode Causes
Corrective Actions
T REE P SE MOTOR Measure the Resistance of o.2 and o. 3 of the wire pin on the side of the SE SOR. - The revolution of the drum needs to be reproduced. (Turn the drum by hand.) - Resistance pproximately 3 to 12 ( oltages may differ depending on the speed of the revolutions.)
ERS MOTOR Chec the Resistance of o.1 and o. 4 of the wire pin on the side of the T C O SE SOR. - Resistance pproximately 4 to 45 ( ormal)
description of Photo
Troubleshooting _ 27
n
nd
Drain Error
led
Water Supply Error
error Type
lCd
error mode
Chec whether the revolutions of the drain pump motor are restrained by foreign material. Chec the foreign material in hosedrain for the natural drain process. Chec the wire connectors on Main PCB and Drain Pump SS . The connector or wire may have poor physical connection. f the drain pump operates abnormally or intermittently when the temperature of the water in the tub is high. f the motor revolutions are restrained due to free ing in the winter season chec the method to remove the free ing and remove as directed.
Water supply value fault Main PCB fault ree ing in the winter season
Drain pump fault ree ing in the winter season oreign materials in the drain pump Main PCB fault
Corrective Actions
f the water supply valve has a wire disconnected replace it. Chec whether the water supply valve is clogged with foreign material and whether water is supplied continually. Chec whether no water is supplied because of free ing in the winter season. f the PB relay operates abnormally replace the PB .
Causes
DR P MP Resistance pproximately 14.2 between the terminals for the Water Supply alve.
DR MOTOR Resistance pproximately 6.3 between the terminals for the Water Supply alve.
1. Chec the resistance for the water supply valve. - Resistance 1. to 1.2 between the terminals of the Water Supply alve. 2. Chec whether there is foreign material in the water supply valve diaphragm.
description of Photo
28 _ Troubleshooting
-
E2 Sr
Switch Error (Main Relay Error)
led
Communication Error
error Type
lCd
error mode
gAP
occurs after approx. 3 seconds has passed.
Otherwise an error
Chec the contact between the control panel buttons and their corresponding tact switch. - There must be a gap between a control panel button and its corresponding micro switch.
-
Chec the wire connections and terminal contacts between the sub and main PB s. Chec for disconnected wires. Chec whether the sub PB is shortcircuited because of moisture. f the main PB s communication circuit is faulty replace it.
The signals between the sub and main PB s are not sensed. ncorrect wire connections between the sub and main PB s.
Chec whether either the Power switch or a tact switch is continually pressed. Chec whether the service PB The Power button is holding screws are fastened too tight. continually pressed. f they are fastened too tight loosen them a little. button other than the Power button is continually f the main PB switching C on off pressed. error has occurred replace the main PB . Main PCB relay fault The E2 error occurs if the main relay connections are incorrect. Chec the connections. f there is no error in the connections replace the main PB .
description of Photo
Corrective Actions
Causes
Troubleshooting _ 29
eater Error
Door Error
error Type
r
LO
d
dS
led
lCd
error mode
Door switch fault Drain pump fault Dry duct fan motor fault. Main PCB fault
eater fault fault of the red temperature sensor at the center of the dry heater Steam function fault ree ing in the winter season
Causes
Chec for wires are disconnected in the washing heater. Replace if faulty. - n r error occurs. f the dry heater or air refresh heater overheating sensor is faulty replace it. - n r error occurs. Chec the steam heater. Replace if it is faulty. - n r error occurs.
f a dS error occurs chec whether it occurs during the Boil cycle. - f it is detected that the door is open close the door. The 22 is directly connected to the door. Chec and repair the power wire connections and insulation state. Chec the door switch. Replace if faulty. Chec the main PB door sensing circuit. Replace if faulty.
Corrective Actions
-
T PE 3 Chec the door switch resistance. Chec the resistance after the power is off. The resistance across o.1 and o.3 of the Door oc Switch must be approximately 4 to 57 .
T PE 2 The resistance across o. 3 and o. 5 of the DOOR OC SW TC must be approximately 4 .
T PE 1 Chec the door switch voltage. Chec the voltage after the power is on. (That is chec the door switch when the power button is turned on and no operating ey is pressed.)
description of Photo
30 _ Troubleshooting
LE
OE
tE
Over ow Error
Temperature Sensor Error
led
Water ea age Error
error Type
lCd
error mode Corrective Actions
f the water level sensor has a functional error replace it. Chec the hose. This error occurs if it is torn or has a hole. This error occurs if water is fro en in the winter season. se hair dryer to defrost hose. Consider relocating the unit to warmer location. Chec the connections for the washing heater temperature sensor connector. f the washing heater temperature sensor has a functional error replace it. - tE error occurs. Chec the connections for the dry heater temperature sensor connector. f the dry heater temperature sensor has a functional error replace it. Chec the connections for the duct condensing temperature sensor connector. f the duct condensing temperature sensor has a functional error replace it.
Water level sensor fault ree ing in the winter season
Washing temperature sensor fault Dry temperature sensor fault aulty and incorrect connections of the dry condensing sensor Main PCB fault ree ing in the winter season
Chec for any lea age on the base ose alve and Tub connections and Chec for any lea age. ta e any re uired action. oreign material in the D During natural draining this error case occurs when the drain bellows are clogged with foreign material. Remove ault of a hose or incorrect the foreign material. part engagement in the product Chec the drain motor operation. Replace if it does not operate normally.
Causes
-
hose is folded cut or damaged.
Chec whether the
Chec the hose connected to the water level sensor.
material such as underwear wires or coins.
Chec for any foreign
DR P MP T PE ( utomatic Drainage) Chec whether there is any foreign material in the bellows.
description of Photo
Troubleshooting _ 31
nbalance Error
error Type
dc
led
lCd
error mode
Motor hall sensor fault Caused by the laundry contents
Causes
description of Photo
-
Corrective Actions Chec the type of laundry. Chec whether it may cause an unbalanced situation. - Educate the consumer in this case is to press pause reposition the load or remove a few items. Press start to continue and complete the wash cycle.
memo
32 _ Troubleshooting
5. PCB Diagram 5-1. main PCB This Document can not be used without Samsung s authori ation.
thpuGylsh 2
7 5 6
1
olh{lyGylsh
9
10 8 12
4
11 3
ipnihunGthpu B D
Location
Part no.
1
RY1
2
RY2
Function Main Relay eater Relay
Description Main Power Relay eater Relay
PC1 2 3
Chec Circuit
Door oc
4 5 6
BD1 C T1
Ma ing DC oltage
Part no.
7
C1 2
Regulating Circuit
Regulation for the 5
8
CE1 2
Charging oltage
Charge the DC
(Optiion This section is applied to the W 22 models) Ma e the erocross
3
Location
nloc Chec
eater Chec (Only W 22 models)
1
Function
SE
1
C7
Motor Control
11
RY3~8
oad Control
12
C3
Driving Circuit
t wor s to Change the C to the DC
Switching C
Ma ing a stable DC
Trans Circuit
Chopping the DC in
Description
(3
)
imit the Over-Current Control to Motor Turn O
Off the oad( alve etc.)
Drive the Relay Supply the Current to the cting Current
PCB Diagram _ 33
5-2. DetaiLeD manuaL For ConneCtor anD reLay terminaL Part (main PCB) This Document can not be used without Samsung s authori ation.
Cn7
ry1
1 Communication Port (Tx) 2. Communication Port (Rx)
ry2
1. Main Power Relay Switch
1. Washing eater Relay Switch
2. Main Power Relay Switch
2. Washing eater Relay Switch
3. Reset Signal Output 4. 5 5.
round
6. 15 7. Empty Pin . Water evel Sensing
Cn8 1. 5 2.
ole Sensor Signal
3.
ole Sensor Signal
4.
round
Cn6 1.
round
2. Rx rom Writing 3. Tx To
lash
lash Writing
4. Mode 5. Sub Reset 6. 5
Cn2
Cn5
Cn1
1. Main alve 2. ot alve 3. Bleach alve 4. Drain Pump 5. Empty Pin 6. Door oc
34 _ PCB Diagram
nloc
1. Motor Power ( Phase)
1. Connects to EM ilter (Remove the oise C1)
2. Motor Power ( Phase)
2. Empty Pin
3. Motor Power (W Phase)
3. Connects to Door oc Switch ( or the Safety)
5-3. SuB PCB This Document can not be used without Samsung s authori ation.
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Location
Part no.
1
C 2
Main PB Connection Port
Receives power from the Main PB and provides a communication function
2
C 3
Sensing Connection Port
Water evel Sensing and Thermistor Sensing
3
SW
Course Select
Rotary Switch ( or the Selecting a Course)
4
B 1
B
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Description
enerates sound when the Menu ey is pressed the Encoder operates and the menu is closed.
PCB Diagram _ 35
5-4. DetaiLeD manuaL For ConneCtor terminaL Part (SuB PCB) This Document can not be used without Samsung s authori ation.
Cn2 1. Communication Port (Tx) 2. Communication Port (Rx) 3. Output the Reset Signal 4. 5 5. round 6. 15 7. Micom Writing . Water Over low
Cn3 1. Thermistor 2. round 3. Water evel Sensor Signal n 4. Water evel Sensor Signal Out
36 _ PCB Diagram
6. Wiring Diagram 6-1. Wiring Diagram This Document can not be used without Samsung s authori ation.
reference information
S
BLK
BLACK
BLU
BLUE
GRN
GREEN
GRY
GRAY
TR
T R
ORG
ORANGE
PNK
PINK
RED
RED
B VIO W T YEL
S
B
E
O ET W
TE
YELLOW
Wiring Diagram _ 37
7. Schematic Diagram 7-1. main control
E
27K F 0.25W
2
R57
2
R94
2
1
1
TD2
P6KE24A 24V 600W
2
R58
1
1
10K F 0.125W
2
R55 3.3K F 0.1W
2
2 1
1
R52 3.3K F 0.1W
R51 3.3K F 0.1W
2
2 1
2
R56 3.3K F 0.1W
1
1
2
R53 3.3K F 0.1W
TD1
P6KE6.8A
1
DOOR_LOCK_UNLOCK
1
27K F 0.25W
2
R61 1
1K J 0.1W
2
1N4148WS
D11
1
1K J 0.1W
2
R15
2
R21
1
1N4148WS
1
2
D12
1
1
1
4
1
1
2
2
R62
5V_IS
7 6
2
C23 100nF 50V
5 4
2
3 2 1
2
CN7
3
2
PS2561AL 200-400%
5V
CGND
GND
GND 100 J 0.1W R35
2
2
5V_IS
5V_IS 2
4
PC7
R70
1
1
2
1
1
C21 1nF 50V
3
GND
GND
2
G
1K J 0.1W
2 PS2561AL 200-400%
2
CGND
5V_IS
CGND
1N4148WS 75V 150mA
1
CGND
I O 3
GND 5V_POWER MAIN RESET RXD TXD
WHT SMW250-08DW 8
1
4
100nF
50V
1
1K J 0.1W
1N4148WS 75V 150mA
D29 R47
PC4
C3
1
5V_IS
CGND
1
5V_IS
5V_IS
VALVE_CUT OVER_FLOW SUB_RESET 15V_POWER
CN4 15V_IS
5V_IS
2
3
GND
3 0.2W RN2427 Q2
RX_FROM_SUB
R64
PS2561AL 200-400%
O
GND
4
CGND
D28
2
5
3
2K,J,1/8W
G
1
0.2W RN2427 Q17
*
1K J 0.1W
PC6
2 1
6
2
1K J 0.1W
P3_1
P3_6
2
9
7
15V_IS
I
26
25
P2_0
24
P2_1
P2_3
P2_2
23
22
P2_5
P2_4
21
20
P2_6
P2_7
1
GND
GND
2
P3_3/VCMP3/INT3/SCS
330J CGND 0.125W
R92
3
PS9122
1
GND
UP
C33 0.027nF 50V 2
GND
P3_4/VREF3/SSI
2
4.7K J 0.1W
2
R16
2 1
R25
40
41 P0_5/AN2
P0_6/AN1/DA0
42 P0_4/AN3/TREO
44
43 P0_3/AN4
P0_2/AN5
P0_1/AN6
45
46
47 P6_4
P0_0/AN7
P6_3
48
50
49 P6_2
P6_1
P6_0
51
2 1
GND
2
1
1N4148WS
2
D10
2
DOOR_OPEN_CLOSE
2
TEMP
GND
3
WHT SMW250-10DW 10 DRAIN_SUB 8
1
O
1
4
2
TX_TO_SUB
1 TX_TO_SUB
C14 C13 C12 10nF 10nF 10nF 50V 50V 50V 1
19
2
AK20011605 20MHz C34 0.027nF 50V
HALL_A
OP6_7
C10 1nF 50V 2
I
5
WATER_LV_MAIN GND
5V
HALL_B
27
UN
1
1
2
TE2
2
FO
28
VP
1
GND
5V_IS 5V_IS 5V_IS
CGND
PS2561AL 200-400%
1
B
WATCH_DOG WATCH_DOG
38 _ Schematic Diagram
X1
C37 100nF 50V
AC_ON_CHK
29 P6_6/INT2
WATCH_DOG_D
Q6 KRC246S 0.2W
P6.5_INT4
1
2
GND
P4_5/ADTRG/INT0
P4_6/XIN
TRA0
3 C
VSS/AVSS
2
G
2
DOOR_CHECK
30
WATCH_DOG_M
D13
75V150mA
3 PCJ-112D3MH
GND
2
CGND
5V
HEATER_R_CHECK
31
VCC/AVCC
3
2
1
2
RX_FROM_FLASH_WRITING
32
13
R90
5V
DOOR_LOCK_UNLOCK
P1_7/VCMP1/INT1
12
1
2K,J,1/8W
2K,J,1/8W
TX_TO_FLASH_WRITING
P1_6/LVCOUT2/IVREF1
9
SDA
1
MAIN_RESET_OUT
33
8
CGND
R89
1
5V
2K,J,1/8W
R63
34
11 Q5 KRC246S 0.2W
WATER_LV_MAIN
PC12
5V 4
2
P1_5
RESET
2
CGND
5V
GND
P1_4
10
C B E
CE10 1uF 50V
1
2
SUB_RESET
4
1
SMW250-04DW C2 WHT 100nF 75V150mA 50V
2
GND
P1_3/AN11/LVCOUT1/KI3/TRBO
IC5 R5F2135CANFP
P4.4
C6 100nF 50V
5V SIGNAL SIGNAL GND
5V
CGND
5V
C11 1nF 50V
35
WATER_HEATER
5
DOOR_OPEN
2
WATCH_DOG 1
2
220 J 0.25W
2
2
36
P4.3
2
R7 1
4
P1_2/AN10/LVREF/KI2
MODE
3
100 J 0.1W
1
2
PS2561AL 200-400% VALVE_CUT
37 P1_1/AN9/LVCMP2/KI1
7
2
2
1
P1_0/AN8/LVCMP1/KI0
18
BIG BANG : X GE : O
3
GND
P4_2/VREF
WP
RY3
1
DOOR_UNLOCK
1
1
DOOR_UNLOCK
WATCH_DOG
PCJ-112D3MH
6
WATCH_DOG
1
75V150mA
3
2
DOOR SWITCH (DOOR LOCK)
2
2
B E
1
CGND
39
P3_0
VN
5 (DOOR UNLOCK)
Q15 KRC246S 0.2W
2
220 J 0.25W
2
P0_7/AN0/DA1
6
wire_hole_2.0
C15 100nF 50V 2
P4.7/XOUT
1
2
D14
5
BIG BANG : X GE : O
C
R8 1
4
MODE U1
C19 4700nF * 25V
1 2
R88
1
1
STD_BY
5
3
O
15V
3
R91
DRAIN_SUB
1
1
C40 100nF 50V
3
I
1K J 0.1W
RY5
1
R49
2
D15 1
DRAIN PUMP
0.2W RN2427 Q8
G
WATCH_DOG_D
3
75V150mA
3 PCJ-112D3MH
6 5 4 4
15V
1
2
1N4148WS
1
2 5
6
4 3 SMW420-06
BLEACH VAL
5
NTR
2
220 J 0.25W
1N4148WS
CN5
3 2 1 3
R9 1
4
1N4148WS
2 HOT VALVE
RY7
50V 1uF CE7
PCJ-112D3MH 1
PC8
2K,J,1/8W DRAIN_SUB
DC_BUS
4
1
WATCH_DOG
CN8
R96
1
PS2561AL 200-400%
R50
5V 2
2
1 COOL VALVE
NETWORK
BIG BANG : X GE : O 4 5V
5V
38
17
75V150mA
3
SDA
GND
2
WATER_LV_MAIN
1
GND
5V
SCL
5
1
WATER_LV_MAIN P3_2
5V
5V
GND
1
2
6
5V 5V
P5_6
16
WASH HEATER
600W 6.8V
R20 SDA
IPM_TEMP
1
5V
BIG BANG : X GE : O
2
220 0.25W
J
BLEACH_VALVE
P3_5/SCL/SSCK
D16
5
DRAIN_SUB DRAIN_SUB
14
1
1
4 2
RY8
GND 1
R10
1N4148WS
1
DRAIN_PUMP DRAIN_PUMP
1
PC10
4
HALL_B
75V150mA
10K J 0.1W
VSS
7
5V
DOOR_UNLOCK
WN
1
1N4148WS
2
PCJ-112D3MH
BIG BANG : X GE : O
GND
P5_7
1N4148WS
2
4.7K J 0.1W
10K J 0.1W
2
15
D25
D26
CGND
1
1
E 0.2W
C7 100nF 50V 2
CGND
MICOM
C28 100nF 50V
5V_IS
5V 5V
2
GND
2K,J,1/8W
1
0.2W
W
2
SCL
1
NWC
24C04
SCL DOOR_OPEN_CLOSE
2
B
5V_IS 5V
R95
100 J 0.1W
2
R79
E
V
HALL_B
GND KRC246S VALVE_CUT 2 VALVE_CUT
B
BIG BANG : O GE : X
U
1
VALVE_CUT
C
GND
GND
2
VCC
E2
1
NC E1
GND
1
2
D17
C
75V150mA
3
1
2
R68 R65 1
4
8
2
52
2
1
1K J 0.1W
J
0
KRC246S 3 Q13
R11 1
5
2
3.3K F 0.1W
1 2
10K J 0.1W 3
COOL_VALVE COOL_VALVE
GND
4
2
3
Q14 3
2003 1W
PC11
4
2
8
15V
1N4148WS
AC2_2
RY6
R54 3.3K F 0.1W
2
1 2
1
C39 220nF 16V
C 3 2 1
CN6
DOOR_15V
0
5V_IS
GND
IC4
1
PCJ-112D3MH 1
100 J 0.1W
2
TD3 1
2
R66 1
C24 100nF 50V
2
R80
HOT_VALVE HOT_VALVE
DOOR_15V 1
1
C8 100nF 50V
2 1
2
2 1
R19
D30 4.7K J 0.1W 1N414R88W1S 75V 150mA J 4.7K 0.1W
2
RX_FROM_FLASH_WRITING
C22 100nF 50V
R84 0.1W
1
100
MODE TX_TO_FLASH_WRITING
2
JP1
3 SMW250-03DW 100nF WHT C36 50V
DC_BUS 1
2
1
7
1
2
2
R83 0.1W
J
1N4148WS
2
JP2
220 J 0.25W 75V150mA
100,J,0.1W
JUMP
2
2
5V 5V
1
1 1
100 D20
6
15V
100,J,0.1W
R38 1
2
1N4148WS
2
5
GND
R36 1
3
BST-06-52 2
GND
PS2561AL 200-400%
5V
SUB_RESET
2
15V
1
5V_IS
1
VCC
D19
4
GND
STD_BY
I7
2
C9 100nF 50V
2
DRAIN_PUMP
O7
100,J,0.1W
1
RX_FROM_SUB
I6
100,J,0.1W
R45
TX_TO_SUB
O6
R37
HOT_VALVE
I5
2
1
1
5
BIG BANG : O GE : X
CN9
75V150mA
100 J 0.25W
5V 5V
GND
5V
5V
4 BLEACH_VALVE BLEACH_VALVE
R85 0.1W
J
1
2
I4
O5
2
1N4148WS
D18
I3
O4
1 GND
5V
1
3
1
5V
EEPROM
MAIN_RESET_OUT
R93 1
R12 1
9
O3
HALL_SENSING
C32 100nF 50V
3
WHT SMW250-06DW 6
DOOR OPEN/CLOSE SWITCH
1
0.2W
E
GND
COOL_VALVE
2
0 J 0.25W
10
1
D9
2
1N4148WS 75V 150mA
11
I2
2
GND
2
DOOR_UNLOCK
12
O2
KRC246S Q3
B
GND
WATER_HEATER WATER_HEATER
1 1
100
15V
R32
1
DOOR_OPEN_CLOSE DOOR_OPEN_CLOSE
HALL_A
2
BST-06-52
13
2
R33
G4A-1A-E
2
C20 100nF 630V
100 J 0.1W
C
2
2
1K J 0.1W CE18 4.7uF 50V
GND
GND
R86 0.1W
J
1N4148WS
2
2
2
0.25W J
1
D23 1
I1
O1
JUMP
15
3
R74 1
1
3
O
C25
2
2
0.1W
IC3 16
2
14
3
DC_LINK 1
2
R78 1
J 10K R26
3
1
100
R34
0.2W RN2427 Q7
I
1
2
1.5M F 0.25W 1.5M F 0.25W
4
2
1N4148WS 1
3
2
5V
1
2
0.25W J
C16
2
PS2561AL
D24
DOOR_15V
1
10K J R41 0.1W
10K J R27 0.1W C17
1
DOOR_15V
2
U
2
100,J,0.1W
R60
1
5V
1
1
AC LOAD
1
2
GND
5
1K J 0.1W
1
2
100 J 0.5W
A 2 TL431 PC9
D22
4
STK621-728S-E
100,J,0.1W
V
1 CE14 47uF 50V
2
1
R59
GND
BIG BANG : X GE : O
RY4
100,J,0.1W
1
2 CN1
1
11 HIN3_19
GND
2
2
DOOR_OPEN 2
1
1
1 2
R18 2
R17
4
3
1
R39
1A 1KV 1N4007
DOOR_OPEN
2
9 10
GND
DC_LINK
AC_ON_CHK
PS2561AL
1
GND
3
GND
Cap_Ceramic 50V,10nF 50V,10nF 50V,10nF 50V,10nF 10n 10n 10n Cap_Ceramic Cap_Ceramic Cap_Ceramic GND 2
2
2
51K R40 J 2W
HEATER_RELAY_OUT
R42
HIN2_18
2
100nF 50V
1
D3
2
1
C18
PC2
1
1 2
GND 1
1
UP
HIN1_17
LIN1_20
2
G
PS2561AL
1A 1KV 1N4007
HEATER_RELAY_OUT
1
VP
-_16
LIN2_21
2
DOOR_CHECK
1
1
HALL_B 2 HALL_B
4
1
R72
8 LIN3_22
GND
2
3
2
51K J 2W
100
R73
WP
2
12
2
CE12 47uF NTR 50V B03B-PWCSK-1 3 W
7 +_13
1
HEATER_R_CHECK
4.7K J 0.1W
KRC246S 3 Q12
RY2
U_VB1_10
6
100,J,0.1W
STD_BY
5V
4
2
D4 R24
100
1
5 VB1_9
ISO_24
13
2
100,J,0.1W
1
1
C35
4 VDD_25
14
2
100,J,0.1W
R71
5V
2
2 1
PC3
1
1 2
1
AC2_1
R29
1
R14
PS2561AL
1A 1KV 1N4007
AC2_2
4.7K J 0.1W
1
3
1
1
AC1_1
1
R43
UN
5V
2
2
51K J 2W
GND
GND
R44
WN
2
B E
V_VB2_6
16
DC_LINK
D2
0.2W
CE17 10uF 35V
C
3 VB2_5
VSS_26
17
3 Q11 KRC246S 0.2W
W_VB3_2
ISO_27
18
FAULT_23
GND
2
RCIN_28
19
2
1K J 0.1W
2
2
2
4
10K J R28 0.1W
2
E
GND
DOOR SWITCH
D27 1
2
AC1_1
GND
CE9 1uF 50V
1A 1KV 1N4007 R22
1
GND
2
1
VB3_1
15
R67 2K F 0.1W
CE13 47uF 50V 1
21 TH_29
2
VN
GND
GND
PC1
1
2
2
R48 1
1
B
2
1
IC7
20
2
GND
2
R69
GND
2
4.7K J 0.1W
2
R87 1
1
2
C
470 J 0.1W
GND 1
1
51K J 2W
2
3
E 0.2W
1
O 2
B
CE4 4.7uF 50V 1
I
PS2561AL 200-400%
GND
R23 AC2_1
AC2_1
2
G
Q16
4a C .p 7_ uE Flec R82
2
2
CE6 470uF 25V
AC SENSING
Q4 KRC246S 0.2W
E
WATCH_DOG_M C
B
1
2
4.7K J 0.1W
3
5V 5V
5V 5V
0.2W
GND
C
2
5V
1
100nF NJM7805 C29 50V
GND
1
C4 100nF 50V
5V
GND
O
5V
DOOR_LOCK_UNLOCK RN2427
2
1
C5 0.22nF 50V
OUT
1
CE11 47uF 50V
3
4.7K J 0.1W
1N4148WS
2
100 J 0.25W
DOOR_LOCK_UNLOCK
C38 2.2nF 50V 1
1
D21
R30 1
1
GND
I
1 CE8 1uF 50V
1 2
0.2W RN2427 Q10
G
2
R31
1K J 0.1W
1
GND
CE16 47uF 50V 2
1
1
100 J 0.125W
3
2
100nF 50V
2
GND
3 1
C26
15V
2
1
GND
IN
1
CE15 1000uF 25V
15V
1
IC8
IC9 ICE2QR2280G
1
R5
12
Y09218-1
1
GND
3.3K F 0.1W
11
6
2
9 10
1
5V
100 J 0.1W
IC2 1
2
SF26 400V 2A
PC5
1
FO
15V
D6 1
4
R46
5V
CGND
CGND
2
2
100 J 0.25W
5V
RY1
PCF-112D2M-B
15V
C31 2.2nF 400V CGND 2
10K F 0.1W
1
GND
2
VCC
2
N.C
FB
5
33K F 0.1W
2
R77
CS
ZC
1
4
3
AC2_1
1
7
GND
2
2
1 J 1W
AC2_1
AC2
15V
1A 1KV D1 5N4007
1
3
R75
2
EM1C 1A 1000V
CGND
R13
2
1
1W
2
EM1C 1A 1000V
N.C
2
R76
1
4
D31
1
27ohm 1.5A
8
4
10 J 0.125W
1
D8 2
2.7
SC
8
24V 1N4749A ZD1
PTC1
7
Drain Drain
5
1A 1KV UF4007
Drain Drain
6
GND
1
3
1
GND
GND
AC1_1
AC2
KRC246S Q9
R6
250V
AC2_2 12A AC2_2
3
3
5V
2
1R
2
D1
1A 1KV 1N4007
AC2_1
2
WHT 90019WS-03WHT
N
AC1
1
1
2
AC2_2 L
2
R4
2
9
2
1
CE5 470uF 25V 2
1
2
1
1
R3
R2 1
240K J 1W
R1 1
AC1
0.5W J 100K
1
DOOR_15V
5V
5V_IS 1
C30 NJM7805 100nF 50V
2
MOTOR DRIVE
3
OUT
GND
C27 CE3 100nF 25V 50V 1000uF
10
2
IN
1
2
C1 10nF 2KV
2
240K J 1W
3
2
CE1 820uF 250V
F1
CN2
NIOSE FILTER
27ohm 1.5A
1
1
1
4
SET GND
2
2.7
2
LVT1
1
2
1
CE2 820uF 250V
2
JUMP
BD1 1
1
100K J 0.5W
TS15P05G,D15XB60 600V 15A
BST-06-52
JP4
2
2
JUMP
BST-06-52
1
JUMP
PTC2
1
1
CN3
BST-06-52
2
JP5
JUMP
1
2
REACTOR
1
RED YDW236-02 2
JP3
N
BST-06-52 JP6
L
1
2
SF26 400V 2A
5V_IS
IC1
D7 1
600W 6.8V
DC_LINK 110V : O 220V : X
P6KE6.8A
15V_IS
AC POWER /SMPS
IPM_TEMP
This Document can not be used without Samsung s authori ation.
0.2W RN2427 Q1
1
SUB_RESET 15V_POWER GND 5V_POWER MAIN RESET RXD TXD
7-2. Sub control This Document can not be used without Samsung s authori ation.
ENCODER PCB
DIGIT0_1 DIGIT1_1
ENCODER PCB
DIGIT2_1 2
IC3
BUZZER
15V_IS
15V_IS
15V_IS
+5V_IS
DIGIT3_2
+5V_IS
8
I1
O1
I2
O2
I3
O3
I4
O4
I5
O5
I6
O6
I7
O7
GND
VCC
11
R40
9
LED7
2
C B
Q3 KRC246S 0.2W
1
1
BZ1
DIGIT4_2
2
BUZZER_FREQ_1
DIGIT5_1
DIGIT6_2 3 22
DIGIT6_1
DIGIT7_2 4 21
DIGIT7_1
LED7_2 5 20
LED7_1
DIGIT7_1 LED7_1
LED6_2
LED6_2 6 19
LED6_1
LED6_1
LED5_2
LED5_2 7 18
LED5_1
LED5_1
LED4_2
LED4_2 8 17
LED4_1
LED4_1
LED3_2
LED3_2 9 16
LED3_1
LED3_1
LED2_2
LED2_2 10 15
LED2_1
LED2_1
LED1_2
LED1_2 11 14
LED1_1
LED1_1
LED0_2
LED0_2 12 13
LED0_1
LED0_1
DIGIT7_2 LED7_2
1
CGND
ENCODER
DIGIT5_2 2 23
DIGIT6_2
2
CGND
DIGIT4_1 DIGIT4_1
DIGIT5_2
E
CGND
DIGIT4_2 1 24
+5V_IS
LED4_2
LED4_2 3
LED5_2
LED5_2 2
7 6 5 4 3
1
1 DGD-V5821V-21-A DSP1
LED2_1
11 10
9
1
2
1
2
1
2
1
2
2
1
2
1
2
RED,3mm
LED17
LED3_1
LED4 1
8 8
1
RED,3mm
LED19
9
1
1
2
RED,3mm
LED35
LED5
LED4_1
1
2
RED,3mm
RED,3mm
LED34
RED,3mm
LED12
1
RED,3mm
LED33
LED9
LED5_1 DIGIT3_2
2
RED,3mm
LED32 3mm RED
2
R44 2
1
R42 LED7_2
1
2
RED,3mm
LED18 3mm RED
1
LED2
2
RED,3mm
LED6 3mm RED
2
LED10 3mm RED
1
2
LED1
LED23
1
1
LED3
620 J
2
R6 1
0.125W J 4.7K
2 1
R7
0.125W J 4.7K
LED3_2 4
1 JOG_DIAL_A_1
3
IC4
JOG_DIAL_B_1
SENSING
+5V_IS
2 2
R34
CGND
1
CN3 CGND
DIGIT1 DIGIT2 DIGIT3 DIGIT4
R27 2
WATER_TEMP
R281K J 0.25W
CGND
1
1
C18
2
1
0.1nF 50V
RX_FROM_MAIN
R24
1
B
4.7K J 0.125W
C14 1nF 50V
E 2 0.125W J
R23
R9
JOG_DIAL_B BUZZER_FREQ
DE39-60001A
B3WN-600550mA 12V JP5 2
2
JUMP
30
5
29 IC5
TEMP
26
9
25
10
24
11
23
2
LED7 LED6 LED0
CGND 2
LED1
LED2
LED3
LED4
LED5
KEY1
KEY0
OPTION
BUZZER_POWER
TX_TO_MAIN
CGND
1
D9 75V 1N4148
1
D8 2
75V 1N4148
1
1
D10 2
75V1N4148
2
D11
D13 2
2 2
75V1N4148
2
2
D7
1
1
75V 1N4148
2
2 1 SW3
1 SW4
1 SW10
75V1N4148 D16
1 2
2 1 SW1
75V1N4148 D14
1
75V 1N4148
1
1
1 2
2
75V1N4148
2
2
75V1N4148 D18
1 SW5 1N4148 D15 2
D12 21N4148 1 SW2
75V
CGND
LED7 LED6
CGND
LED0
WATER_LV WATER_LV
22
21
20
19
18
17
16
15
14
13
12
*
2
TX_TO_MAIN
C10 4.7nF 50V
VALVE_CUT VALVE_CUT
1
CGND TX_TO_MAIN
2
1
2
DRYER MICRO CN6
C3 100nF 50V
D17
1
1 2
2
KEY2
R5 1
OPTION
DRAIN_SUB DRAIN_SUB
27
TMP86FH47AUG
8
2
2
1
100 J 0.125W C15 4.7nF 50V
75V1N4148 D19
1
B3WN-6005
SW6 1
2
2
R33 1
KEY1
WATER_TEMP KEY2
28
1
CGND
DIGIT7_2
SW7 2
R43 1
34
35
36
37
38
39
40
41
42
31
4
0.125W J 4.7K R10
1
4.7K J 0.125W
R8
2
10K J 0.125W
DIGIT7
DIGIT6
DIGIT5
DIGIT4
DIGIT3
DIGIT2
DIGIT1
43
44 3
7
RESET
JOG_DIAL_A
1
32
6
2
4.7K J 0.125W CGND
2
+5V_IS 2
D1 1N414875V
1
1
33
2
1N414875V
TEST
1
+5V_IS
+5V_IS
1
D6
+5V_IS
2
4.7Kohms
R12 KEY1
1 2
RX_FROM_MAIN
1
CGND
C2 100nF 50V
C17 0.022nF 50V 2
1
2
2
3 C
MMBT3904 Q6 0.35W
DIGIT6_2
DIGIT7_1 DIGIT7_1
11
10K J 0.125W
CGND
0.35W MMBT3906 Q5
C 3
CGND
C16 0.022nF 50V 2 CSTLS16M0X51 16MHz
1
1
2
1
1
1
2
R25
2
1
R4 E B
1
D3
2
3
1
0.125W J 4.7K
2
2
2
+5V_IS
DIGIT0 DIGIT1 DIGIT2 DIGIT3 DIGIT4 DIGIT5 DIGIT6 DIGIT7
+5V_IS
2
C12 1nF 50V
4.7K J 0.125W
2
1N414875V
1
DIGIT6_1 DIGIT6_1
DIGIT2_2
12
100 J 0.125W
2
CGND
X1
4.7K J 0.125W
D2 1N414875V
1
R26 1
C11 4.7nF 50V 2
C13 100nF 50V CGND
B3WN-6005 SW8 1
C7 100nF 50V
+5V_IS
2
1
2
+5V_IS
DIGIT5_2
1
C1 100nF 50V 1
CGND
RESET
1
CGND
1
1
R29
1
RESET
2
100 J 0.125W
DIGIT4_2
DIGIT5_1 DIGIT5_1
1
R30
KEY0
100 J 0.125W
R22 1
4.7K J 0.125W
2
R16
1
CGND
+5V_IS
13
DIGIT4_1 DIGIT4_1
DIGIT1_2
1N4148 75V
2
C19 4.7nF 50V
DIGIT0
2
D5 1N414875V
O 3
CGND
1
KEY0
1
100 J 0.125W
R35 KEY2
MICOM
CGND
2
1M J 0.125W
2
0.2W RN2427 Q7
G
1
I
R19
+5V_IS
CGND
2
50V 100nF C8
CGND
1
CGND
1
R15
4.7K
14
1 2
CN2
CGND
2
13
IC1
2
100 J 0.125W
2
100 J 0.125W
1
1
1
R21 1
I6
R31
+5V_IS
2
D4 1N414875V
CN1 WHT SMW250-H08D2 8
1 AD1
0.125W
12
VDD
I1
3
11
1
O1
9 10
2
O6
+5V_IS
3
TEST 7 15V 6 GND 5 5V 4 MAIN RESET 3 RXD 2 TXD 1
I5
I2
CGND
4
1
10
GND
DIGIT3_2
D20 2
B3WN-600550mA 12V
1
O5
O2
JP6
2
I4
I3
2
JUMP
3
O3
+5V_IS
50mA 70V BAV99 8
DE39-60001A
CGND
5
2
14
VCC
DIGIT2_2
DIGIT3_1 DIGIT3_1
KID65783AF
1
4
O4
4.7KoR he ms
5
VSS
J
2
6
CGND
6
15
DIGIT1_2
DIGIT2_1 DIGIT2_1
15V_IS
2
2
DE39-60001A
7
P6KE6.8A TD1 6.8V 600W
2
JP2
JUMP
JUMP 1
1
7
15V_IS
2
TC4069UBFN
1
2
JUMP 1
DE39-60001A JP1
2
JP4
CGND
JUMP
2
DRAIN_SUB VALVE_CUT WATER_LV WATER_LV
DE39-60001A JP3
2
100 J 0.25W
16
6
DIGIT0_2
DIGIT1_1 DIGIT1_1
CGND
CGND
1
2
1
R20 100 J 0.25W
8
R13
R18 1
9
1
WHT SMW250-10DW DRAIN_SUB 10
5
DIGIT0_1 DIGIT0_1
CGND
DRYER(JP1,3) TEST
10K J 0.125W
GE
17
WASHER POWER
CGND
R46 2
18
4
9
C4 C9 100nF 1nF 50V 50V
+5V_IS +5V_IS
1
19
3
WATER LEVEL SENSOR
15V_IS
100 J 0.125W
20
2
8
DIGIT7
1
2
1
7
DIGIT6
WATER_LV
1K J 0.25W
2
2
3 SIGNAL IN 4 SIGNAL OUT SMW250-H04D2 BLK
SUB NETWORK
DIGIT5
1
1 GND
10K J 0.125W
2
DIGIT0
R32
1
C5 100nF 50V
10K F 0.125W
1
C6 100nF 50V
10K J 0.125W
2
MSE012 5V 0.5mA
VALVE_CUT OVERFLOW TEST 15V GND 5V MAIN RESET RXD TXD
LED2_2 5
LED3_2
1
LED11
2
RED,3mm
LED36
2
LED6_2
FLAT_WIRE_2x12P
SW9
LED1_2 6
LED2_2
RED,3mm
RED,3mm
2
RED,3mm
1
LED7_2
LED0_2 7
LED1_2
DIGIT0_1
620 J 0.5W
LED7_1
1
LED30
RED,3mm LED6_2
LED1_1
2
LED37
RED,3mm
2
R45
LED6_1
1
RED,3mm
2
1
2
620 J 0.5W
CGND
1
LED14 2
1
DIGIT6_1
LED16
2
LED28
RED,3mm
R37
DIGIT5_1
1
RED,3mm
2
2
620 J 0.5W
1
RED,3mm
LED38
LED0_2
1
11 10
1
CN4
2
RED,3mm
2
LED13
620 J 0.5W
Q2 KRC246S 0.2W
1
2
1
2
1
3
LED0_1
2
LED20
RED,3mm
620 J 0.5W R38 3
1
RED,3mm
2
R39
CGND
2
LED7
2
0.5W 620 J 0.5W
16
1
RED,3mm
1
10
C B LED7
DIGIT3_1
1
RED,3mm LED0_1 LED26
LED24
2
2003 1W
2
2
RED,3mm
LED15
12
2
1K J 0.25W 2.0KHz PS1920P02D
CE1 100uF 25V
2
1
620 J
13
1
DIGIT2_1 DIGIT2_1
2
RED,3mm
1
14
E
1
R41
15
2
R17
1
LED6
DIGIT3_2 DIGIT3_1 DIGIT3_1 12 13 FLAT_WIRE_2x12P
CGND
R2
2
R1 1
1
CGND
DIGIT2_2 11 14
BUZZER_POWER_1
E
21
7
LED5
DIGIT2_2
BUZZER_FREQ_1
BUZZER_POWER_1
4
6
LED4
DIGIT0_2 DIGIT1_2
JOG_DIAL_A_1
2
B
22
5
LED3
23
3
4
LED2
15V_IS
24
+5V_IS JOG_DIAL_A_1 JOG_DIAL_A 5 20 JOG_DIAL_A JOG_DIAL_B_1 JOG_DIAL_B 6 19 JOG_DIAL_B BUZZER_FREQ_1 BUZZER_FREQ 7 18 BUZZER_FREQ BUZZER_POWER_1 BUZZER_POWER 8 17 BUZZER_POWER DIGIT0_2 DIGIT0_1 9 16 DIGIT0_1 DIGIT1_2 DIGIT1_1 DIGIT1_1 10 15
JOG_DIAL_B_1
C Q4 KRC246S 0.2W
CGND +5V_IS
3
LED1
2
3
100 J 0.25W
KSA928A-Y
2.2K J 0.25W
1
C 2
3
2
4.7K J 0.125W
B
Q1
R3
R14
1
1
1
E
1W
4.7K J 0.125W
1
2
4.7K J 0.125W
R11
2
1
2
LED0
CN5
1
SW11
1 2 3 4 5 PURPLE_PJT
1
R36 1
180 J 5W
2
2 3 D2SW-3D 250V 2A
CGND
CGND
Schematic Diagram _ 39
8. RefeRence 8-1. PRoject name
model name in the maRket Bom model code
Wf
36
ru ac ine assification accordin to t pe
F Washer Front Loading
1
B
apacit
Feature
3.6 cu.ft
STEAM/VRT
at or or Series
Feature 2 or as in
Be
ro ect ode Be BIGBANG WASH 1 BG BIGBANG WASH 2
Feature 2 or r er
D-LED/White
G-LED/Metal Chrome
Bubble/Bubble Shot/Inverter
Vent-Elec
D-LED/White & Deco
G-LED/Chrome
Inverter
Vent-Gas
D-LED/Metal Chrome
G-LED/Chrome Hairline
None/Universal
Condensing
2
D-LED/Metal Chrome & Deco
Touch LED/Chrome
Bubble/Aqua Hose+L/S/Inverter
Heat Pump (Inverter)
2
D-LED/Chrome
LCD/Chrome
Bubble/Aqua Hose+L/S/Universal
Hybrid Heat Pump
G-LED/White
LCD/Chrome Hairline
D-LED/Chrome Hair Line
S Bubble Shot/Inverter Bubble/Inverter Bubble/Universal Aqua Hose+L/S/Inverter Aqua Hose+L/S/Universal
40 _ Reference
otation
VRT
Washer & Dryer
Feature
V
WR
o or ode
WR: NEAT WHITE Uf: HAZE BLUE
/
a2
u er ode
GSPN (GLOBAL SERVICE PARTNER NETWORK) Area
Web Site
Europe, CIS, Mideast & Africa gspn1.samsungcsportal.com Asia
gspn2.samsungcsportal.com
North & Latin America
gspn3.samsungcsportal.com
China
china.samsungportal.com
This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law.
© 2012 Samsung Electronics Co.,Ltd. All rights reserved. 9 Aug 2012
