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Samsung WF706U2SA Series, Service Manual

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Samsung WF706U2SA Series Service Manual Download Page 51

Schematic Diagram _ 49

7.  Schematic Diagram

7-1.  main control 

►  This Document can not be used without Samsungs authorization.

2012. 03. 12

1

CHOO DONG CHUN

LEE JANG WOO

2012. 03. 02

LTH

XXXXXX

SENSORLESS POWER

YYYY. MM. DD HH:MM AM

2011. 05. 13

1

A

B

C

D

E

F

G

I

J

K

L

M

N

O

P

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

Q

22

23

24

DRAWN BY

CHECKED BY

DATE

DESIGN PAGE

PCB CODE

MODEL NAME

LAST CHANGE DATE

SAMSUNG

A0

ELECTRONICS

SHEET SIZE

DATE

APPROVED BY

OF

DATE

DO NOT DISCLOSE TO OR DUPLICATE THIS DOCUMENT

INFORMATION THAT IS SAMSUNG ELECTRONICS CO'S PROPERTY.

THIS DOCUMENT CONTAINS CONFIDENTIAL, PROPRIETARY

SAMSUNG PROPRIETARY

H

1

0.25W

J

R10

100

2

CGND

TD1

P6KE24A

600W

24V

0.2W

KRC246S

Q1

3

2

1

E

B

C

RY4

PCJ-112D3MH

6

3

2

5

4

1

CGND

DGND

100nF

50V

C45

TAB_5

TAB_5

DGND

0.125W

J

4.7K

R95

2

1

6.3A

250V

F1

2

1

50V

0.1nF

C24

2

1

50V

100nF

C46

2

1

+5V_IS

CGND

CGND

DC_Enable

WHT

SMW250-04DW

CN7

4

3

2

1

0.125W

J

100

R97

2

1

0.25W

J

47

R57

2

1

D23

1A

GS1M

1000V

2

1

PR33MF51YPLF

SSR2

5

6

7

8

4

3

2

1

0.5W

J

680

R94

2

1

0.125W

J

100

R84

2

1

0.5W

J

680

R92

2

1

0.5W

J

680

R91

2

1

R93

680 J 0.5W

2

1

200-400%

PS2561AL

PC9

3

2

4

1

STBY-PP

R47

0.125W

2K J

2

1

DGND

AC_ON

HOT_V

CGND

1A

1KV

UF4007

D28

2

1

50V

1000nF

C3

2

1

IC4

1203-002722

KIA78R15PI

3

2

4

1

VIN

VDIS

VO

GND

CGND

0

BST-06-52

JP1

JUMP

0.125W

J

15K

R24

2

1

EY27

+15V

PRE_V

R86

100 J 0.125W

2

1

W_HEATER

CE5

250V

820uF

2

1

CGND

0.125W

J

2.4K

R6

2

1

0.125W

J
2K

R7

2

1

200-400%

PC3

PS2561AL

3

2

4

1

0.125W

J

2.2K

R104

2

1

100

R8

J 0.25W

2

1

0.125W

J

100

R87

2

1

0402-000012

1A 1KV

UF4007

D20

2

1

+5V

1A 1KV

1N4007

D22

2

1

0.25W

J

220

R18

2

1

DGND

CGND

SSR4

PR33MF51YPLF

5

6

7

8

4

3

2

1

PCF-112D2M

RY3

2

3

1

4

50V

100nF

C44

2

1

50V

100nF

C1

2

1

0.25W

J

220

R19

2

1

0.25W

J

220

R22

2

1

PCJ-112D3MH

RY7

6

3

2

5

4

1

AC1_1

CGND

DC_Enable

R20

220 J 0.25W

2

1

0.25W

J

220

R21

2

1

R23

220 J 0.25W

2

1

25V

1000uF

CE12

2

1

CGND

100nF

50V

C6

2

1

PS2561AL

200-400%

PC6

3

2

4

1

CGND

D1

1N4148WS

2

1

CGND

50V

1nF

C21

2

1

WHT

SMW250-10DW

CN1

1

2

3

4

5

6

7

8

9

10

25V

1000uF

CE8

2

1

25V

220nF

C42

2

1

CE9

47uF

50V

AC1_2

OPTION_PART

R3

2007-000401

150 J 0.125W

2

1

200-400%

PS2561AL

PC1

3

2

4

1

1A 1000V

GS1M

D24

2

1

2W

J

150K

R31

2

1

100uF

CE1

25V

PR33MF51YPLF

SSR5

5

6

7

8

4

3

2

1

+15V

COOL_V

25V

100uF

CE14

2

1

DGND

CE2

220uF

35V

+15V

D30

1N4148WS

2

1

D_LOCK/UNLOCK

CGND

50V

100nF

C16

2

1

CGND

VP

EY8

WP

WN

AC1_3

0.125W

J

100

R73

2

1

R88

100 J 0.125W

2

1

DOOR_L

0.125W

J

100

R89

2

1

Hall_sensor_Power

OPTION_P

500V

10uF

CE24

2

1

AC_ON

UP

CGND

AC_ON

AC1_2

C9

50V

100nF

AC1

0

BST-06-52

JP2

JUMP

50V

100nF

C4

2

1

RED

YDW236-02

CN3

2

1

CGND

TL431

IC3

1

2

3

C

A

R

+5V_IS

CGND

C_PUMP

0.1A

45V

KDR357

D32

2

1

AC1_1

DGND

+15V_IS

DGND

DC_LINK

0.125W

J

10K

R14

2

1

BD1

600V

TS15P05G,D15XB60

15A

0402-001224

2

1

4

3

PR33MF51YPLF

SSR3

5

6

7

8

4

3

2

1

DRAIN_M

KIA78R05PI

IC2

3

2

4

1

VIN

VDIS

VO

GND

UN

1000uF

25V

CE11

2W

J

1.2

R17

2

1

0.125W

J
2K

R2

2

1

27ohm

1.5A

2.7

PTC1

DOOR_UL

PCF-112D2M

RY1

2

3

1

4

DGND

0.125W

J

2K

R5

2

1

PUMP_S

CGND

0.25W

J

33K

R90

2

1

K01V017

SMPS

2

6

10

11

12

8

5

7

3

1

2A

400V

SF26

D18

2

1

2KV

C22

10nF

1KV

1A

1N4007

D21

100K

0.5W

R45

J

100K

R46

0.5W

J

+15V

100nF

C2

50V

R49

J

1W

240K

R50

240K

1W

J

0.125W

J

4.7K

R96

2

1

0.125W

J

100

R98

2

1

BST-06-52

JP3

0

JUMP

BST-06-52

0

JP4

JUMP

10

R48

0.25W

J

2

1

BLEACH_VAL

200-400%

PS2561AL

PC8

3

2

4

1

50V

100nF

C47

2

1

D31

1N4148WS

2

1

HALL_A_FROM_SENSOR

EY29

+15V_IS

0.1A

45V

KDR357

D33

2

1

PC11

PS2561AL

200-400%

3

2

4

1

Sub_Reset_From_Main

0.125W

J

100

R85

2

1

1KV

0402-000012

1A

D17

UF4007

2

1

CGND

J

4.7K

0.125W

R51

2

1

50V

22uF

CE22

2

1

DGND

+5V_IS

1A

1KV

UF4007

D29

2

1

D2

1N4148WS

2

1

7W

FDC6326L

IC1

4

3

5

2

6

1

R2

R1

VOUT

ON/OFF

VOUT

VIN

HALL_B_FROM_SENSOR

200-400%

PS2561AL

PC10

3

2

4

1

VN

0.125W
J
1K

R100

2

1

CGND

RXD

BLEACH_V

R11

0.25W

100 J

2

1

0.125W

J
1K

R101

2

1

0.125W

J
2K

R99

2

1

CGND

CGND

+5V_IS

0.125W

J

10K

R15

2

1

+5V

+5V_IS

200-400%

PS2561AL

PC7

3

2

4

1

PS2561AL

200-400%

PC5

3

2

4

1

CGND

R54

0.25W

47 J

2

1

0.25W

J

R55

47

2

1

TXD

DGND

0.35W

MMBT3906

Q4

3

1

2

E

B

C

CN5

SMW420A-10

NTR

6

5

7

4

8

3

9

2

10

1

+5V_IS

DC_LINK

DGND

R59

0.25W

F

5.76k

*

PBA Connector_ARNO

TE4

TEMP

Q3

RN2427

0.2W

G

I

O

2A

400V

SF26

D5

2

1

1W

270K

R61

F

F

1W

R62

270K

50V

100nF

C8

2

1

AC1_3

R53

J

0.125W

4.7K

2

1

0.125W
J

10K

R103

2

1

0.25W

J

100

R44

2

1

CGND

DC_LINK_SENSING

+5V

R72

2007-000650

27K

F

0.125W

2

1

CN2

90019WS-03

BLK

3

2

1

50V

10nF

C49

2

1

DC_LINK_SENSING

CGND

PS2561AL

200-400%

PC2

3

2

4

1

0.125W

J

100

R9

2

1

IKCM15F60GA

IC11

16

15

14

13

12

11

10

9

17

8

18

7

19

6

20

5

21

4

22

3

23

2

24

1

VS(U)

NC

VB(U)

P

VS(V)

U

VB(V)

V

VS(W)

W

VB(W)

NU

HIN(U)

NV

HIN(V)

NW

HIN(W)

LIN(U)

LIN(V)

LIN(W)

VDD

VFO

ITRIP

VSS

0.125W

J

3.3K

R66

2

1

50V

1000nF

C20

2

1

0.125W

J
1K

R102

2

1

ZD1

1N4748A

1W 22V

DGND

D34

KDR357 45V 0.1A

2

1

CGND

DOOR_OPEN/CLOSE

2W

J

150K

R29

2

1

0.125W

J

3.3K

R67

2

1

R76

3.3K

J

0.125W

2

1

+5V_IS

D4

1N4148WS

2

1

D_LOCK/UNLOCK

2W

J

150K

R30

2

1

CGND

50V

100nF

C26

2

1

+5V_IS

0.125W

J

3.3K

R77

2

1

Q2

0.2W

KRC246S

3

2

1

E

B

C

D10

1N4148WS

2

1

DGND

CGND

CGND

R13

0.25W

J

100

2

1

0.125W

J
1K

R12

2

1

AC2

W_HEATER

PCJ-112D3MH

RY2

6

3

2

5

4

1

4.7K

R52

0.125W

J

2

1

PCJ-112D3MH

RY5

6

3

2

5

4

1

AC2

50V

1000nF

C7

2

1

CGND

RY6

PCJ-112D3MH

6

3

2

5

4

1

50V

1nF

C10

2

1

1.6A

250V

F2

2

1

D9

1N4148WS

2

1

D8

1N4148WS

2

1

R78

3.3K

J

0.125W

2

1

0.125W

J

3.3K

R79

2

1

D3

1N4148WS

2

1

EY20

50V

100nF

C48

2

1

Hall_sensor_Power

+5V

Sub_Reset_From_Main

TXD

2A

400V

SF26

D19

2

1

EY30

RXD

R1

1/8W

100

J

2

1

EY9

HALL_B_FROM_SENSOR

HALL_A_FROM_SENSOR

EY2

EY1

EY28

VP

VN

PUMP_S

+15V

DRAIN_PUMP

EY4

AQG22212

SSR1

4

1

3

2

+15V

JP6

BST-06-52

0

JUMP

WP

UN

WN

Fo

+15V_IS_RELAY_ON

EY6

EY11

EY15

EY16

EY17

*

PS9122

PC4

1

2

5

3

4

EY18

C25

1KV

2.2nF

2

1

EY5

EY7

EY3

D6

1N4148WS

2

1

DGND

EY21

UP

EY22

EY23

PRE_VAL

HOT_VAL

COOL_VAL

COOL_V

R58

47

0.25W

J

2

1

HOT_V

EY24

EY25

EY26

PRE_V

BLEACH_V

BLEACH_VAL

C27

2.2nF

1KV

2

1

2.2nF

1KV

C28

2

1

C29

2.2nF

1KV

2

1

0.125W

J

100

R25

2

1

EY10

OPTION_P

OPTION_PART

CGND

AC1

+5V

CE3

22uF

50V

CGND

Water_Level

C18

100nF

50V

2

1

CE6

50V

22uF

50V

100nF

C19

2

1

CE13

22uF

50V

Water_Level

1A

1KV

UF4007

D7

2

1

250V

820uF

CE4

2

1

1nF

50V

C5

2

1

CGND

ITRIP

0.125W

2K

J

R26

2

1

CGND

0.125W

F

3.6K

R75

2

1

0.125W

J

2.2K

R27

2

1

0.2W

KRC246S

Q5

3

2

1

E

B

C

DGND

CGND

ICE2QR2280Z

IC6

5

4

6

3

7

2

8

1

ZC

GND

FB

VCC

CS

NC

NC

DRAIN

EY13

EY14

EY12

U-I

V-I

W-I

0.125W
J
2K

R16

2

1

C11

100nF

50V

2

1

CGND

50V

C17

2

1

+5V

Fo

CN4

NTR

B03B-PWCSK-1

3

2

1

100nF

630V

C23

0.125W

F

3.3K

R4

2

1

50V

100nF

C12

2

1

CGND

CGND

CGND

CGND

CGND

+5V

0.125W

J

27K

R80

2

1

U-I
V-I
W-I

ITRIP

75S393

IC5

4

3

2

5

1

IN-

VCC

VEE

IN+

OUT

0.125W

J

4.7K

R65

2

1

+5V

R81

0.062

F

5W

2

1

F

5W

0.062

R82

2

1

C13

100nF

50V

2

1

50V

100nF

C14

2

1

0.062

R83

5W

F

2

1

CGND CGND

CGND CGND

CGND CGND

C15

100nF

50V

2

1

+5V

DRAIN_M

Vin

DOOR_OPEN/CLOSE

DOOR_UL

DOOR_L

DOOR_LOCK

DOOR_LOCK

DOOR_UNLOCK

DOOR_UNLOCK

DRAIN_PUMP

STEAM_VAL

CIR_PUMP

CIR_PUMP

PRE_VAL

COOL_VAL

HOT_VAL

C_PUMP

+15V

D_LOCK/UNLOCK

AC1

AC1

AC1

+5V_IS

CGND

+15V_IS_RELAY_ON

Fo

OPTION_P

VS(U)

VB(U)

VB(V)

VS(V)

VS(W)

VB(W)

V
W

CSC

+15V_IS

DRAIN

STBY-PP

U

Reference

HALL SENSING

DC_LINK SENSING

ZERO & NETWORK

LOAD CONTROL

DC41-00189A

SMPS

REACTOR

To SUB PBA CONNECTOR

AC POWER

DOOR LOCK SWITCH

AC3

STEAM_VALVE

POWER

AC2

Vcc

CORD

L1

AC3

DOOR UNLOCK SOLENOID

CIR_PUMP

PRE_VALVE

COOL_VALVE

DOOR UNLOCK

DRY_VALVE

DRAIN_PUMP

HOT_VALVE

L2

DOOR LOCK SOLENOID

DOOR LOCK

Drain

Option Table

*110V : O(America) 

*220V : X(Europe)

Used

Option

Hall

NOISE

FILTER

GND

SET

FR-4 PCB CONNECTOR

Sensor

R15, R9, C26, IC1, R12, C10
PC7, R95, C46, R97, D30, CN7
PC8, R96, C47, R98, D31, C48

120VAC

or Not

MOTOR DRIVE & SENSING

Used

JP2, JP3

R29, R30, R31 => 2009-001220(150K)

Used

Delete

JP2, JP3

R29, R30, R31 => 2009-001226(100K)

Used

230VAC

Water

Level

18V_CGND

Delete

Used

R25, PC4

R20, D9, RY5

Door

Bimetal

R31, R53, D23, PC3

R20, D9, RY5

R31, R53, D23, PC3

Used

Door

Solenoid

R57, C25, SSR2, R94

Used

Bleach_V

R55, C27, SSR5, R93

RY4, D8, R19

Used

(Bubble)

Circulation

Used

HOT_V

JP1, JP4

Delete

Reactor

RY7, D1, R23, JP6

Delete

Reserve

PCB Jumper Table

Summary of Contents for WF706U2SA Series

Page 1: ...el Name WF706U2SA SEINE PROJECT Model Code WF706U2SAWQ TL SEINE PROJECT Refer to the service manual in the GSPN see the rear cover for the more information 1 Safety Instructions 2 Features and Specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB Diagram 6 Wiring Diagram 7 Schematic Diagram 8 Reference ...

Page 2: ... Tools for disassembly and reassembly 13 3 2 Standard disassembly drawings 14 4 Troubleshooting 33 4 1 Error modes 33 4 2 Corrective actions for each error code 37 5 PCB diagram 44 5 1 Main PCB 44 5 2 Circuit diagrams of main parts for main PCB 45 5 3 Sub PCB 46 5 4 Detailed descriptions of contact terminals for sub PCB 47 6 Wiring diagram 48 6 1 Wiring diagram 48 7 Schematic diagram 49 7 1 Main c...

Page 3: ...ure to disconnect the power plug before servicing Failing to do so may result in a risk of electric shock Do not allow consumers to connect several appliances to a single power outlet at the same time There is a risk of fire due to overheating When removing the power cord make sure to hold the power plug when pulling the plug from the outlet Failing to do so may damage the plug and result in fire ...

Page 4: ...akage AFTER SERVICING Check the wiring Ensure that no wire touches a rotating part or a sharpened part of the electrical harness Check for any water leakage Perform a test run for the washing machine using the standard course and check whether there is any water leakage through the floor section or the pipes Do not allow consumers to repair or service any part of the washing machine themselves Thi...

Page 5: ... not press a control button using a sharp tool or object This may result in electric shock or damage to the product WHILE SERVICING When wiring a harness make sure to seal it completely so no liquid can enter Make sure that they do not break when force is exerted Check if there is any residue that shows that liquid entered the electric parts or harnesses If any liquid has entered into a part repla...

Page 6: ...rom 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 10MΩ when measured with a 500V DC Megger Check whether the washing machine is level in relationship with the floor Check whether it is installed firmly on the floor Vibrations can shorten the lifetime of the product CAUTION ...

Page 7: ...mance has increased but potential damage to the washing has been minimized The size of the holes on the diamond drum has been reduced for minimizing damage to the washing The embossed wall of the drum serves as a washboard dramatically increasing the washing performance compared with existing drum washing machines which use the power of the difference in elevation only The size of holes has been r...

Page 8: ...per energy saving the detergent infused bubbles penetrate the fabrics much faster and efficiently than for a conventional wash system delivering a cleaner wash performance especially for colder temperature cycles The lower the water temperature of the cycle the greater the impact of using Eco Bubble versus conventional systems this allowing more use of colder wash cycles and helping to save energy...

Page 9: ...ry when it is humid the machine can dry it within 30 minutes Preventing bio film caused by humidity from occurring You do not need to worry about the humidity inside the drum The drum is dried regularly preventing bio film Water Safety System The Water Safety System has invented for perfect leakage protection The double safety valve connects directly to the water faucet In the event of a leakage t...

Page 10: ... Makes Shapeless Garments a Thing of the Past High temperatures and harsh bleaches can damage and discolor your clothes The Ag Silver Nano Technology helps your clothes last longer without stretching shrinking pilling or fading Ceramic Heater The ceramic heater in Samsung washing machine prevents metals in hard water from being attach to the heater which may cause a reduction in heater efficiency ...

Page 11: ... your washing machine This is especially true for machines that require a lot of energy Samsung s Volt Control guarantees that your washing machine works safely even with voltage deviations of 25 What does the Volt Control mean This is technology that allows to safe a washing machine from high shock and even lower voltage There is an additional protective measure in a washing machine for your prec...

Page 12: ...ash Type FRONT LOADING TYPE Dimension 600mm x 550mm x 850mm Water Pressure 50 kPa 800 kPa Annual water consumption AW_c 2 9400 ℓ yr Weight 61 kg Wash Spin Capacity 7 0 kg Power Consumption WASHING and HEATING 220 240 V 2000 2400 W Spin Revolution Max rpm 1200 600 550 850 ...

Page 13: ... logic Weight Detection 3 Stages 3 Stages Heater Capacity 2000 W 230 V 2000 W 230 V Water Supply Cold only Cold and Hot Drainage Pump Pump Power outage Compensation Yes Yes Zero Standby Power Yes 0 5W or Less Yes 1W or Less USP Voltage Protector Yes Yes Air Refresh No No Silver Wash No No Water Safety No No Ceramic Heater Yes Yes Diamond Drum Yes Yes Loading Entry Size Wide 308 mm Wide 308 mm Desi...

Page 14: ...only MANUAL USERS DC68 03178F 1 Default CAP FIXER DC67 00307A 4 Default HOSE HANGER DC62 10278A Default Note is supplied for specific models only among those without water supply hoses You can purchase additional water supply and drain hoses from a service center For built in models the spanner water supply and drain hoses are not supplied Both the water supply and drain hoses are supplied during ...

Page 15: ...ew 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 Replaced by box driver Vice pliers 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 ...

Page 16: ...reference when disassembling and reassembling the product No Part Description Figure 01 ASSY COVER TOP 1 Remove the two screws holding the Top Cover at the back of the unit 2 Remove the top cover by lifting it up after pulling it back about 15mm 3 Then the Water Pressure Sensor Noise Filter and Water Valve can be replaced Sensor pressure Water valve Noise filter ...

Page 17: ...ont operating panel 2 Remove the two screws at the top of the ASSY PANEL CONTROL 3 Hold the ASSY PANEL CONTROL while pulling it upwards and release the hook to remove it 4 Disconnect the terminals connected to the PCB by hand 5 Hold the ASSY PANEL CONTROL while pulling it upwards and release the hook to remove it ...

Page 18: ...CB 1 There are six clasps to fix pcb such as the right picture shows 2 Press the clasp release the clasp and then press clasp release the clasp after that press clasp and release the clasp from upwards 3 Finally take the PCB out from right claps 4 Repair or replacement ...

Page 19: ...Removal and Reassembly _ 17 No Part Description Figuer 04 WATER SUPPLY VALVE 1 Remove the top cover 2 Separate the water supply valve wire 3 Remove the 2 screws holding the water supply valve ...

Page 20: ...he Water Hose to the main body of the Pressure Switch 2 Fix the Hose Clamper 3 Place the Pressure Switch into the Bracket Hole holding the main body of the Pressure Switch 4 To separate the Pressure Switch pull the Pressure Switch forwards while pushing the marked part with your finger ...

Page 21: ...Seperate top cover 2 Seperate filter net wire 3 Remove the nut 4 Replace filter net 07 DOOR HINGE 1 Open the door removing the two screws holding the door hinge and sep erate the door 2 Remove the 11 screws holding the Holder Glass separate the Holder Glass and replace the hinge ...

Page 22: ...e the spring from the lower part of the Diaphragm with a screwdriver Since the Diaphragm can be damaged when removing it remove it slowly in one direction 3 Remove the assy clamp diaphgram as photo graph 4 Remove the two crews 5 Remove the screw hold ing the Door Lock S W Remove the Door Lock S W Remove the connec tion wire Remove the connec tor after releasing it by pressing the catch ...

Page 23: ...ly _ 21 No Part Description Figure 09 FRAME FRONT 1 Remove the two screws holding the frame front 2 Remove the three screws holding the bottom of the frame front 3 The door diaphragm pump shock damper and door lock switch ...

Page 24: ...er of the Pulley Assembling the belt Place the belt around the Pulley and then over the Motor Pulley 12 MOTOR 1 Separate the Wire Housing from the motor 2 Remove the two bolts holding the motor at the back of the washing machine The 2 screws designated A which are inside must be also removed 3 Separate the motor When installing the Belt around the Motor Pulley the bottom of the belt must be locate...

Page 25: ... driver into the upper part of the Filter Cover and push it downwards to release the catch 2 Remove the remaining water through the drain age hose Place a bowl under the drainage hose or the remaining water may fl ow out 3 Remove the screw hold ing the Drain Pump 4 Release all band rings 5 Seprate the connection wire ...

Page 26: ...in and replace it Check Points for Troubleshooting 1 Separate the Drain Filter and check if any alien substances are inside the pump e g coins buttons etc Remove these if found 2 Check if the wire driving the pump is has come loose Take the relevant countermeasure if necessary 3 When water leaks check the assembly status of the Clamp Hose and Cap Drain Take the relevant countermeasure if necessary...

Page 27: ...Removal and Reassembly _ 25 No Part name Description Figure 14 DAMPER 1 Remove the top screw shown in the figure from back 2 Remove the following screw shown in the figure from front Seprate the damper ...

Page 28: ...1 Remove the three screws 3 Remove the three screws 4 Separate the WEIGHT BALANCE F For disassembly please make sure assembled the BRACKET NUT into the TUB first Make sure the hole and hole respond to each other correctly There is no ringt and left direction for WEIGHT BALANCE F ...

Page 29: ...scription Figure 16 HOSE FILTER TUB 1 Disassembling and Reassembling the Hose Joint Clamper 17 HEATER 1 Separate the Back Cover 2 Separate the Connection Housing 3 3 Remove the nut and the screw holding the cover heater Separate the cover heater ...

Page 30: ...correct position of the bracket inside the Tub when reassembling it Otherwise there is a danger of a fire Make sure to push it inwards until the packing part comes into the Tub completely when reassembling it so that the packing part is completely stuck to the Tub Fasten the holding nut with a force of 5Kgf cm2 If the nut is not fastened properly there is a danger of water leaking ...

Page 31: ...ER 1 Insert the vertical hook of SPRINGHANGER into the GUIDE SPRING on the ASSY FRAME 2 Drag the SPRING HANGER to insert the elliptical hook into the hole that s at the side of the ASSY TUB as the left picture show 3 Make sure the SPRING HANGER s two hooks are assembled right ...

Page 32: ...Description Figure 19 ASSY TUB 1 Remove the 14 screws holding the tub 2 Separate the ASSY BOLT on the BACK TUB 3 Separate the PULLEY 4 Separate the ASSY DRUM 20 PACKING TUB 1 Assemble packing tub s one side of 凹 to TUB BACK use two hands ...

Page 33: ...t Description Figure 21 OIL SEAL 1 Assemble the OIL SEAL in the TUB BACK 2 Press the OIL SEAL gently and turn it back and forth 22 ASSY DRUM 3 Remove the WASHER WAVE from the SHAFT 4 Remove the three screws holding the ASSY FLANGE SHAFT ...

Page 34: ...32 _ Removal and Reassembly No Part Description Figure 23 ASSY DRUM 1 Remove the one screw holding the DRUM LIFTER 2 Release the HOOK 3 Assemble the HOOK DRUM BACK Holding it with screw ...

Page 35: ... The motor hall sensor terminal is not connected PBA fault For USA products this error occurs when an interference is generated due to too much laundry etc 3E2 3E2 The motor driving error from the PBA is weak Unstable relay operation etc 3E3 3E3 bE This occurs due to erroneous operating signals for the motor hall sensor The IPM terminal of the main PBA is not connected The DD motor cover is out of...

Page 36: ...Check the voltages An error occurs when under or over voltage is supplied Check whether a plug receptacle is used When the connecting wire is 1m a momentary low voltage may drop up to 10 V Main PBA fault sometimes For Full Automated products no error code is displayed for a power error 9E2 Plo PF This error is not a fault but occurs during a momentary power failure If started again when this error...

Page 37: ...ents a thermal sensor error or any misuse of the unit If this error occurs for another reason it is due to a washing heater sensor fault Replace it Door Error dE door dE Ed door dS Before operation dE A switch contact error because of a deformation of the door hook When the door is pulled by force When the door is not opened after the door open operation dL During operation This occurs in the Boil...

Page 38: ...oducts Check whether the product is a steam model Water Leakage Error LE LE1 11E E9 LE LE Heater engagement fault out of place The air hose is out of place and water leakage occurs during the spin cycle The tub back at the safety bolts fixing part is broken Water leakage occurs at the front with foaming because of too much detergent Water leakage occurs because the connecting hose to the detergent...

Page 39: ...mperature sensor fault for models before the silver nano function was applied tE3 tE3 This occurs when the duct condensing temperature sensor is open This occurs when the duct condensing temperature sensor has a wire disconnected or is short circuited The connector is out of place or has a contact error Dry heater temperature sensor fault for models before the silver nano function was applied Unba...

Page 40: ...ror 3E 3E1 3E2 3E3 3E4 Washing motor fault Washing motor hall sensor fault Incorrect connections of the washing motor hall sensor connector Washing motor rotor and stator fault Main PCB fault Check the motor connector terminal connections and contacts 3E1 is displayed because overloading occurs due to too much laundry If the hall sensor terminal is faulty replace the hall sensor Check whether the ...

Page 41: ...hether the revolutions of the drain pump motor are restrained by foreign material Check the same thing for the natural drain process Check whether the connections are correct and if there is any wires disconnected If the drain pump operates abnormally intermittently when the temperature of the water in the tub is high If the motor revolutions are restrained due to freezing in the winter season che...

Page 42: ...ror in the connections replace the main PBA GAP Check 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 Otherwise an error occurs after approx 30 seconds has passed Cooling Error CE Washing temperature sensor fault Description of PL hazard prevention This error occurs if the water ...

Page 43: ...or switch voltage Check the voltage after the power is on That is check the door switch when the power button is turned on and no operating key is pressed TYPE 2 The resistance of Nos 3 and 5 of the DOOR LOCK SWITCH must be approximately 949 Ω Dry Duct Fan Error FE Dry duct fan motor fault Main PCB fault Check for disconnected wires and insulation defects for the dry motor Check connector connecti...

Page 44: ...lve and Tub connections and take any required action For natural draining this error occurs because the drain bellows are clogged with foreign material Remove the foreign material Check the drain motor operation Replace if it does not operate normally DRAIN PUMP TYPE Automatic Drainage Check whether there is any foreign material in the bellows Check for any foreign material such as underwear wires...

Page 45: ...ce it A tE1 error occurs Check the connections for the dry heater temperature sensor connector If the dry heater temperature sensor has a functional error replace it A tE2 error occurs Check the connections for the duct condensing temperature sensor connector If the duct condensing temperature sensor has a functional error replace it A tE3 error occurs Unbalance Error UE Motor hall sensor fault Ca...

Page 46: ...ACV to operate the PBA 2 RY3 Heater Realy For driving the heater power 3 CN1 Water Level and Thermal Sensor Connection Terminal Detect the water supply drainage and the heater operations 4 CN5 Terminal for Each Driving Section Locks the door supplies cold hot water and operates the drain motor 5 CN2 Power Supply Terminal Receive 220 ACV to operate the PBA 6 CN4 Motor Power Supply Terminal Detects ...

Page 47: ... 3 DRAIN_PUMP 8 COOL_VAL 4 OPTION_PART 9 HOT_VAL 5 DOOR LOCK 10 BLEACH_VAL CN1 1 5V 7 EMPTY 2 RESET 8 CGND 3 EMPTY 9 TXD 4 EMPTY 10 RXD 5 EMPTY 11 BOOT 6 EMPTY CN7 1 REACTOR CONNECTION 2 REACTOR CONNECTION CN6 1 AC1 2 DOOR LOCK 3 EMPTY CN4 1 MOTOR U 2 MOTOR V 3 MOTOR W RELAY 1 HEATER RELAY RELAY 1 Power Supply Relay ...

Page 48: ...are operated or when the menu is closed 2 CN3 Main and Sub PCB Connection Port Main and sub PBA communication 3 CN2 Program Writing Attach the connector for writing the program when an upgrade or change of the program is required 4 DSP1 Display Displays the remaining time for the selected cycle Displays the menu and progress status 1 3 2 4 2 ...

Page 49: ...PCB Diagram _ 47 5 4 Detailed descriptions of contact terminals FOR sub PCB CN3 Main and sub PCB communication CN1 Programm writing CN2 Main and sub PCB communication ...

Page 50: ...48 _ Wiring Diagram 6 Wiring diagram 6 1 Wiring diagram Reference Information BLK BLACK BLU BLUE GRN GREEN GRY GRAY NTR NATURAL ORG ORANGE PNK PINK RED RED SKYBLU SKYBLUE VIO VIOLET WHT WHITE YEL YELLOW ...

Page 51: ...V 5V_IS 200 400 PS2561AL PC7 3 2 4 1 PS2561AL 200 400 PC5 3 2 4 1 CGND R54 0 25W 47 J 2 1 0 25W J R55 47 2 1 TXD DGND 0 35W MMBT3906 Q4 3 1 2 E B C CN5 SMW420A 10 NTR 6 5 7 4 8 3 9 2 10 1 5V_IS DC_LINK DGND R59 0 25W F 5 76k PBA Connector_ARNO TE4 TEMP Q3 RN2427 0 2W G I O 2A 400V SF26 D5 2 1 1W 270K R61 F F 1W R62 270K 50V 100nF C8 2 1 AC1_3 R53 J 0 125W 4 7K 2 1 0 125W J 10K R103 2 1 0 25W J 100...

Page 52: ...21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TEMP 0 1W 10K J R10 J 10K 0 1W R11 R12 10KJ 0 1W RESET 0 1W J R13 10K J 0 1W 10K R14 5V 0 1W J 100 R51 1 2 IC3 1W 2003 1 16 2 15 7 10 4 13 5 12 6 11 3 14 8 9 VCC GND O7 I7 O6 I6 O5 I5 O4 I4 O3 I3 O2 I2 O1 I1 R52 100J 0 1W 1 2 0 1W J 100 R53 1 2 R54 100J 0 1W 1 2 COLD_VALVE HOT_VALVE C9 50V 100nF C10 50V 100nF 5V RESET 50V 100nF C11 4700nF 25V C...

Page 53: ... hot water L 1000rpm cold and hot water Capacity 80 8Kg 70 7Kg 60 6Kg 85 8 5Kg 75 7 5Kg 10 10 1Kg Feature 2 for Washing Feature 2 for Dryer A Bubble Bubble Shot Inverter B Inverter N None Universal P Bubble Aqua Hose L S Inverter Q Bubble Aqua Hose L S Universal S Bubble Shot Inverter U Bubble Inverter W Bubble Universal Y Aqua Hose L S Inverter Z Aqua Hose L S Universal E Vent Elec G Vent Gas C C...

Page 54: ...spn2 samsungcsportal com North America gspn3 samsungcsportal com 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 27 June 2012 ...

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