basic model : wf435atgjra (grace project)...

WASHING MACHINE (DRUM) CONTENTS

SERVICE Manual

WASHING MACHINEDRUM TYPEBasic Model : WF435ATGJRA

(GRACE PROJECT)Model Name : 592-493(4)9* 592-493(4)8* 592-493(4)7* 592-493(4)6*

(KENMORE PROJECT)Model Code : 592-493(4)9* 592-493(4)8* 592-493(4)7* 592-493(4)6*

(KENMORE PROJECT)

Refer to the service manual in the GSPN (see the rear cover) for the more information.

1. Safety Instructions

2.FeaturesandSpecifications

3. Disassembly and Reassembly

4. Troubleshooting

5. PCB Diagram

6. Wiring Diagram

7. Schematic Diagram

8. Reference

CONTENTS

1. Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-1. Safety instructions for service engineers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

2. FeaturesandSpecifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52-1. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52-2. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72-3. Comparingspecificationswithexistingmodels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82-4. Optionsspecifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

3. Disassembly and Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113-1. Toolsfordisassemblyandreassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113-2. Standarddisassemblydrawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12

4. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .234-1. Errormodes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .234-2. Correctiveactionsforeacherrorcode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

5. PCB diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .325-1. 592-493(4)9*,*,592-493(4)8*,592-493(4)7*,592-493(4)6*MAIN PCB . . . . . . . . . . . . . . . . . . . . . . . .325-2. 592-493(4)9*,592-493(4)8*,592-493(4)7*,592-493(4)6*CONNECTOR AND RELAY PORT DETAILED MANUAL(MAIN PCB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .335-3. 592-493(4)9*,592-493(4)8*,592-493(4)7*,592-493(4)6*SubPCB . . . . . . . . . . . . . . . . . . . . . . . . . .345-4. 592-493(4)9*,592-493(4)8*,592-493(4)7*,592-493(4)6* CONNECTOR PORT PART DETAILED MANUAL(SUB PCB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

6. Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .366-1. Wiringdiagram(592-493(4)9*,592-493(4)8*,592-493(4)7*) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .366-2. Wiringdiagram(592-493(4)6*) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37

7. Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .417-1. Project Name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41

Safety Instructions _ 1

1. SAFETy INSTRuCTIONS

1-1. SAFETy INSTRuCTIONS FOR SERvICE ENGINEERS Besuretoobservethefollowinginstructionstooperatetheproductcorrectlyandsafelytopreventpossibleaccidents

andhazardswhileservicing. Twotypesofsafetysymbols,WarningandCaution,areusedinthesafetyinstructions.

WARNINGHazards or unsafe practices that may result in severe personal injury or death.

CAuTIONHazards or unsafe practices that may result in minor personal injury or property damage.

BEFORE SERvICING

• (Whenservicingelectricalpartsorharnesses)Makesuretodisconnectthepowerplugbeforeservicing.√ Failingtodosomayresultinariskofelectricshock.

• Donotallowconsumerstoconnectseveralappliancestoasinglepoweroutletatthesame time.√ Thereisariskoffireduetooverheating.

• Whenremovingthepowercord,makesuretoholdthepowerplugwhenpullingtheplugfromtheoutlet.√ Failingtodosomaydamagetheplugandresultinfireorelectricshock.

• Whenthewashingmachineisnotbeingused,makesuretodisconnectthepowerplugfromthepoweroutlet.√ Failingtodosomayresultinelectricshockorfireduetolightning.

• Donotplaceorusegasoline,thinners,alcohol,orotherflammableorexplosivesubstancesnearthewashingmachine.√ Thereisariskofexplosionandfirecausedfromelectricsparks.

WARNING

2 _ Safety Instructions

BEFORE SERvICING

• Donotsprinklewaterontothewashingmachinedirectlywhencleaningit.√ Thismayresultinelectricshockorfire,andmayshortentheproductlifetime.

• Donotplaceanycontainerswithwateronthewashingmachine.√ Ifthewaterisspilled,itmayresultinelectricshockorfire.Thiswillalsoshortenthe

productlifetime.

• Donotinstallthewashingmachineinalocationexposedtosnoworrain.√ Thismayresultinelectricshockorfire,andshortentheproductlifetime.

• Donotpressacontrolbuttonusingasharptoolorobject.√ Thismayresultinelectricshockordamagetotheproduct.

WHILE SERvICING

• Whenwiringaharness,makesuretosealitcompletelysonoliquidcanenter.√ Makesurethattheydonotbreakwhenforceisexerted.

• Checkifthereisanyresiduethatshowsthatliquidenteredtheelectricpartsorharnesses.√ Ifanyliquidhasenteredintoapart,replaceitorcompletelyremoveanyremainingmoisturefromit.

• Ifyouneedtoplacethewashingmachineonitsbackforservicingpurposes,placeasupport(s)onthefloorandlayitdowncarefullysoitssideisonthefloor.√ Donotlayitdownonitsfront.Thismayresultintheinsidetubpartsdamaging.

CAuTION

CAuTION

Safety Instructions _ 3

WHILE SERvICING

• Checkifthepowerplugandoutletaredamaged,flattened,cutorotherwisedegraded.√ Iffaulty,replaceitimmediately.

Failingtodosomayresultinelectricshockorfire.

• Completelyremoveanydustorforeignmaterialfromthehousing,wiringandconnectionparts.√ Thiswillpreventariskoffireduetotrackingandelectricalhazard.

• Whenconnectingwires,makesuretoconnectthemusingtherelevantconnectorsandcheckthattheyarecompletelyproperly.√ Iftapeisusedinsteadoftheconnectors,itmaycausefireduetotracking.

• MakesuretodischargethePBApowerterminalsbeforestartingtheservice.√ Failingtodosomayresultinahighvoltageelectricshock.

• Whenreplacingtheheater,makesuretofastenthenutafterensuringthatitisinsertedintothebracket-heater.√ Ifnotinsertedintothebracket-heater,ittouchesthedrumandcausesnoiseandelectricleakage.

AFTER SERvICING

• Checkthewiring.√ Ensurethatnowiretouchesarotatingpartorasharpenedpartoftheelectricalharness.

• Checkforanywaterleakage.√ Performatestrunforthewashingmachinecourseandcheckwhetherthereisanywaterleakagethroughthe

floorsectionorthepipes.

• Donotallowconsumerstorepairorserviceanypartofthewashingmachinethemselves.√ Thismayresultinpersonalinjuryandshortentheproductlifetime.

• Ifitseemsthatgroundingisneededduetowaterormoisture,makesuretorungroundingwires. (Checkthegroundingofthepoweroutlet,andadditionallygroundittoametallicwaterpipe.)√ Failingtodosomayresultinelectricshockduetoelectricleakage.

[Runningagroundingwire]- Twistagroundingwire(copperwire)twoorthreetimesaroundthetap.- Ifyouconnectthegroundingwiretoacopperplate,buryit75cmundertheearthina

placewithalotofmoisture. Donotconnectthegroundingwiretoagaspipe,plasticwaterpipeortelephonewire.Thereisariskofelectricshockorexplosion.

75 cm

Copperplate

WARNING

WARNING

Groundingterminal

4 _ Safety Instructions

AFTER SERvICING

• Checktheassembledstatusoftheparts.√ Nowisagoodtimetoinspectyourwork.Reviewallconnectionsandwiring,includingmountinghardware.

• Checktheinsulationresistance.√ Disconnectthepowercordfromthepoweroutletandmeasuretheinsulationresistancebetweenthepowerplug

andthegroundingwireofthewashingmachine.Thevaluemustbegreaterthan10MΩwhenmeasuredwitha500V DC Megger.

• Checkwhetherthewashingmachineislevelthefloorwithrespecttotheoriginalpositionofthewashingmachinepriortoservice. Bydoingthisnowwillreducefortheneedofcustomerdissatisfactionandredocall.√ Vibrationscanshortenthelifetimeoftheproduct.

CAuTION

FeaturesandSpecifications_5

2. FEATuRES AND SPECIFICATIONS

2-1. FEATuRES

Features Description

The Largest Capacity • Samsung’sextra-largecapacitylaundrymachinecanwashafullsetofyourBeddingPLUS,akingsizecomforter,orupto31bathtowelsinasingleload.Sinceyoudon’thavetodoasmanyloads,yousavetime,money,waterandenergy.

8” LCD Touch Screen Display

• Thebrilliant8”ColorLCDTouchScreendisplayscycleinformation,settings,options,andmore.Theeasy-to-useinterfaceallowsyoutoscrollthroughallwashcycleswiththeslightesttouch.

Smart Control • Samsung’sinnovativeSmartControltechnologyenablesyoutocontrolyourwasherthroughpersonaltechnologiessuchassmartphones.Youdon’thavetobeonstandbyuntilthecycleends.SmartControlallowsyoutomonitorthewashingprocessandletyouknowwhenthecycleiscomplete.

Smart Care • Samsung’sSmartCare,anautomaticerror-monitoringsystem,detectsanddiagnosesproblemsatanearlystageandprovidesaquickandeasysolutionthroughLCDnavigation.WiththeinnovativeSmartControltechnology,youcanalsobealertedwhentheproblemoccursviayoursmartphones.

PowerFoam™ • Samsung’seffectivePowerFormdeliversimprovedcleanlinesswithadvancedfabriccare.

• PowerFoamallowsdetergenttodisperseevenlyandpenetratefabricsfasteranddeeper.

SpeedSpray • Samsung’snewSpeedSpraytechnologysavesyouupto25%*moretimewhendoinglaundrybyshorteningwashtimeswhilestillkeepingallsegmentsofthewashingprocessandgettingyourclothesclean.*Basedon8poundsloads,Normalcycle,onpreviousandexisting4.3cu.ft.Samsungfrontloadingwashersreleaseduntil2011withoutSpeedSpray.

vRTplus™ (vibration Reduction Technology)

• ThisSamsungwasherminimiziesnoiseandvibrationwithdual3Dvibrationsensorsandsmartcontroltechnology,ensuringquietoperation.

Deep Steam • TheDeepSteamfeatureboostscleaningperformanceandloosensgrimeanddirt,thusprovidingsuperiorcleaningresults.

Pure Cycle™ (Tub Cleaning cycle)

• Cleanyourdrumwithonebutton!ThisPureCycleisspeciallydesignedtoremovedetergentresidueanddirtbuildupinthetub,diaphragm,andonthedoorglasswithouttheneedforspecialchemicaldetergents.

Stylish Design • Thestylishdesignofthiswasherblendswellwithyourenvironment.

Diamond Drum™ • Takesgentlecareofyourfabrics.Withinsideholes36%smallerthanthoseofconventionaldrums,thediamonddrumpreventsfabricsfromstickingoutthroughtheholesandconsequentlybeingdamaged.

DD Motor • Thepowertohandleanything!Ourdirect-driveinvertermotordeliverspowerrighttothewashertubfromavariablespeed,reversiblemotor.Abeltlessdirect-drivemotorgeneratesahigherspinspeedof1,300rpmformoreeffective,quietoperation.Thewasheralsohasfewermovingparts,meaningfewerrepairs.

6_FeaturesandSpecifications

Features Description

Pedestal with Storage Drawers (Model No : WE357*)

• Anoptional15”pedestalisavailabletoraisethewasherforeasierloadingandunloading. Italsooffersabuilt-instoragedrawerthatcanholda100oz.bottleofdetergent.

Stacking (Model No : SK-5A/XAA)

• Samsungwashersanddryerscanbestackedtomaximizeusablespace.AnoptionalstackingkitisavailableforpurchasefromyourSamsungretailer.


2-2. SPECIFICATIONS

Model 592-493(4)9*,592-493(4)8*,592-493(4)7*,592-493(4)6*

Wash type FRONT LOADING WASHER

Dimension (Inches / mm)

A: High-Overall 984mm

B: Width 27”(686mm)

C: Depth with door open 90º 51.2”(1,300mm)

D: Depth 34.1”(865mm)

Water pressure 20~116psi(137~800kpa)

Weight 105kg(231.5lb)

Heater Rating 900 W

Capacity592-493(4)9* /592-493(4)8*,592-493(4)7*,592-493(4)6*

5.2 Cu.Ft(iec) /5.0 Cu.Ft(iec)

Power consumption

Washing 120 V 200 W

Washing and Heating 120 V 1,150 W

Spin 120 V 550 W

Drain 120 V 80 W

Spin revolution rpm 1,300 rpm

A

B

DC


2-3.

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592-

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e

Cap

acity

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s (V

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s (V

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DiamondDrum

Yes

Yes

Yes

WashingCycle#

1414

13

DelayW

ash

24hrs

24hrs

24hrs

TiltedDrum

5°5°

5°

Soundpressure

MAX61.0dB

A↓

MAX61.0dB

A↓

MAX61.0dB

A↓

Targ

et

Perf

orm

ance

ME

F3.4↑

3.4↑

3.4↑

WC

F2.

75↓

2.75↓

2.7↓

kWh/year

95kWh/year↓

95kWh/year↓

105kW

h/year↓

Des

ign

ControlD

isplay

TOu

CH

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592-

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592-

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WF5

20A

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Imag

e

Cap

acity

(cu.

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5.0

cu.ft

5.0

cu.ft

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Mai

n Sp

ec

Mot

or ty

peD

D M

otor

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Mot

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s (V

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s (V

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s (V

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Hea

ter (

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)Ye

sYe

sYe

s

DiamondDrum

Yes

Yes

Yes

WashingCycle#

1414

13

DelayW

ash

24hrs

24hrs

24hrs

TiltedDrum

5°5°

5°

Soundpressure

MAX61.0dB

A↓

MAX61.0dB

A↓

MAX61.0dB

A↓

Targ

et

Perf

orm

ance

ME

F3.4↑

3.4↑

3.4↑

WC

F2.75↓

2.75↓

2.7↓

kWh/year

95kWh/year↓

95kWh/year↓

105kW

h/year↓

Des

ign

ControlD

isplay

TOu

CH

+ L

EDTO

uC

H +

LED

G.L

ED

Fram

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Stra

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Gre

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W:White

P:S

tainlessplatium

Dim

ensi

on (W

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.7”

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”27X34.1X38.7”


2-4. OPTIONS SPECIFICATIONS

Item Code QTy Remarks

BOLT-SPANER(Wrench)

DC60-40146A 1 Default

ASSY HOSE WATER DC97-16338A 2 Default

MANUAL USER DC68-03289A;DC68-03292A 2 Default

CAP-FIXER DC67-00307A 6 Default

HOSE HANGER DC62-10278A 1 Default

Note• Customercanpurchaseadditionalwatersupplyanddrainhosesfromaservicecenter.• Thespanner(wrench),watersupplyanddrainhosesarenotsupplied.Boththewatersupplyanddrainhosesare

suppliedduringtheinstallation.

Removal and Reassembly _ 11

3. DISASSEMBLy AND REASSEMBLy

3-1. TOOLS FOR DISASSEMBLy AND REASSEMBLy

Tool Type Remarks

SocketWrenchwith6”Extension

10mm13mm19mm

Heater (1)Motor(1),Balance(5),2holesofeachleftandrightoftheshockabsorber1Pulleyhole

OpenEndwrench

10mm13mm19mm

Replaceablefortheboxdriver.Sincetheboltrunsidlewhentheboxdriverisused,usetheboxdriver17mm.

Vicepliers Tooltoprotecttheidleandabrasionoftheboltfortheboxdriver.

Others(Driver, Nipper, Long

nose)Generaltoolsfortheafterservice.

12 _ Removal and Reassembly

3-2. STANDARD DISASSEMBLy DRAWINGS Thisisastandarddisassemblydiagramandmaydifferfromtheactualproduct.

Usethismaterialasareferencewhendisassemblingandreassemblingtheproduct.

Part Figure Description

Disassembling and Repairing the Rear Motor

1. Removethe2screwsholdingtheBack-CoveratthebackofthewashingmachineandseparatetheBack-Coverpushingitdownwards. (Assembleitbyliftingitupwards)

2. AfterseparatingtheBack-Cover,removetheM19nutholdingtheMotor.

Toremoveit,turnitcounter-clockwise.AstheMotoralsorotatesifthenutisturnedslowly,torqueitquicklyandfirmlyinasingleaction. DonotremovethenutbyinsertingascrewdriverintotheMotor,asthismayresultinaproblemwiththemotor.

3. RemovetheM19nutandwasherandthenseparatetheRotor.

SinceremovingtherotorrequiresalotofstrengthduetothemagneticforceoftheRotoranditmaycomeoffsuddenly,yourhandorarmmaybeinjuredbytheedgeoftheStatororFrame.Thereforetakeprecautionwhenseparatingit. YoucanseparatetheconnectorbypressingthenaveloftheHousingandpullingitoutside.

Motorwire

Hallsensor

4. SeparatetheMotorWireandHallSensorwhilepressingthenaveloftheHousing. TakeprecautionwhenyoudothisbecausetheHallSensorpartiseasilyshocked.

sensorpartiseasilysho

5. Separatethe6M10screws.→SeparatetheAssyBracketMotor→SeparatetheStator. Whenremovingthelastofthe6screws,holdtheStatorasitmayfallwhenthescrewsareremoved.

* Check Points for Troubleshooting1. CheckifthereisanyaliensubstancebetweentheRotorandtheStator.2. Checkifthemotorpower(Blue,White,Red)wireisconnected.3. CheckiftheHallSensorwireisconnected.

TheorderofthemotorwiresisBlue,White,andRedfromtheright.CheckiftheresistancebetweenBlue-White,White-Red,andRed-Blueisequalto15Ω.



Separating the Cover_Top and Panel-Control (Check Main-PCB and Sub-PCB)

1. Removethe2hexagonscrews,whichareattheback,fixingtheCOVER-TOP.

2. DisassembletheCOVER-TOPbyslidingitbackwardsandremovethe4screwsonthePANEL-CONTROL.

3. WiththetopcoverremovedyouwillnowhaveaccesstoservicetheWaterpressuresensor,EMINoiseFilter,HotandColdWaterValves,SteamASSY,HoseDrawASSY,AndmainPCBASSY.

4. PresstheSeparatebuttontoseparatetheASSYDrawer.

5. DisassembletheHOUSING-DRAWERfromethePANEL-CONTROL(pushbackandthenpushHousing-drawerupsidetoseparate).



Separating the Cover_Top and Panel-Control (Check Main-PCB and Sub-PCB)

6. PullthePANEL-CONTROLtowardsandthenliftitupwardstoseparate.

7. Carefullydisconnectthethreewiringconnectorsbyhand.

592-493*AssyPanelControl

592-493*AssyPanelControl

8. RemovetheallscrewsholdingthePCBandreleasethehooksonbothsidestoremovethePCBforrepair/replacement.



Separating the Main PCB

1. Removethe2screwsholdingGUIDE-PCB(M)atBRACKET-SPRING(R).

2. Separate2Hooks.

3. Open COVER-PCB(M).

4. DisconnectAllConnectorsonmainPBA.

5. LiftupMainPBA,ChangeSVCPart. AfterSVC,CertainlychecktheallHooksonCOVER-PCB(M) OtherwiseCOVER-PCB(M)willbedisassembledduringwashingmachinerunning.



Disassembling and Reassembling the Door Part

1. Removethe2screwsholdingtheHINGE-DOORandtheFRAME-FRONT.

2. DisassembletheASSYDOORliftingitupslightly.

3. Removethe10screwsfixingtheHOLDER-GLASS. (includingthe2bluescrewsholdingtheLEVER-DOOR,includingthe3arrowscrewsholdingtheHINGE-DOOR.)

4. Puttingandpressinghardaflat-headscrewdriverintothefurrowbetweenCOVER-DOORandSUPPORT-HINGE.

5. Makingasemicirclewithscrewdriver. (Disassemblethehooks)

6. DisassembletheHOLDER-GLASSfromCOVER-DOORTaketheDOOR-GLASS,SUPPORT-HINGE, HINGE-DOOR.

* CheckPointsforTroubleshooting• CheckthestatusofthescrewsholdingtheHinge(checkiftheyareloose).

Checkifthefrontandrearofthedoorandthehingepartarenotdamaged.



Disassembling the Front Cover/Frame front (check the Door Lock S/W)

1. PulltheDIAPHRAGMupside,andfinfishdisassemblingalongthecircle.

2. Removethe2screwstoseparatetheDOORLOCK S/W.

3. Removethe4screwsatthetopofFRAME-FRONT.

4. PushtheleverandpullittowardstoopentheCOVER-FILTER.

5. SeparatetheremainingWATERREMOVALHOSE(BLUE)fromthehook.

6. Removethe2screwsdownunderFrameFront.

7. SeparatetheFRAME-FRONT.



Disassembling and Repairing the Water Supply valve

1. RemovetheTopAssy-Plate.

2. Disconnectthewatersupplyvalvewireconnector.

3. Removethe4screwsholdingthewatersupplyvalve.

4. Removethehoseconnectedtothevalves. (Usethepliertoremovethehose.)

Disassembling and Repairing the Water Level Sensor

1. SeparatethewireconnectedtheSENSOR-PRESSURE.

2. Adjusttheplasticclip(ofpressuresensor)betweentwonoseofplier,thengripandpulltheplasticclipwithcaution. (Usethelongnosepliertopushthehook).

3. RemovethehosefromtheSENSOR-PRESSURE.

Disassembling theinside Detergent Box

• HoldtheClampoftheDetergentBoxanddisassembletheHose-Drawer-Tub.



Disassembling the Pump Motor Part

1. Removethe2Coverpump.

2. SeparatetheClampofthehoseconnectedtothePUMPandthenpulltheDRAIN-HOSE.

3. SeparatetheClampofthehoseconnectedtothePUMPandthenpulltheHOSE-AIR.

4. SeparatetheClampofthehoseconnectedtothePUMPandthenpulltheHOSE-DRAIN.

5. SeparatethewireconnectedtothePUMP.

Removing the Remaining Water

• Ifthewashingmachineworks,drainthewaterinthewashtubbyselectingtheSpincourse.Ifthewashingmachinedoesnotwork,removethelaundryfromthewashtubandscooptheremainingwateroutofthetubusingacup.



Disassembling the Tub

1. Removethe2screwsfixingGUIDE-WIRE,6screwsfixingFRAME-PLATE(U).

2. Removethe3boltsfixingWEIGHTBALANCERandthenpullittowardswithcaution.

3. Removethe4boltsfixingDAMPERtotakeASSYTUB out.

4. RemoveallwireandhoseconnectedtheASSY-TUB.

5. OpenthecapofSPRING-HANGERtotakeASSY-TUB out.

6. LifttheASSY-TUBwithtwopeoplecarefullywithholdingSPRING-HANGER.



Disassembling the Tub

7. RemovetheM10boltfromthemiddleoftheTUBandseparatetheTUB-FRONTandTUB-BACK.

Disassembling the DRuM

1. SeparatetheASSYDRUMfromTUB,remove6M10boltsfromtheupperASSYDRUM,disassembletheASSYFLANGESHAFT.

2. Remove12screwsfromtheoutersidesandthenremovethetwoupperandlowerBALLBALANCERS.

3. Remove3screwsfromtheoutersidesandthenremovethe3DRUM-LIFTERS.



Separating the Heater at the Bottom Front

1. DisassembletheFront-Frame.

2. Separatetheconnectionwire.- SeparatetheThermostatfixedatthebottomofthe

Tub. (Takeprecautionastheremaybewaterremaining.) MakesuretoseparatetheThermostatfirstandthenseparatetheHeater.Ifyoufailtoobservethisorder,itmayresultinashockandbedamaged.

3. ReleasethenutholdingtheHeaterwithanM10toolandthenseparatetheHeater. Donotcompletelyreleasethenut. PulltheHeaterforwardafterreleasingthenut.IftheHeaterisdamaged,itmaycauseaproblem. Thereforeunfastenthenutusingspannerorwrenchmanuallywithoutusingpincersortweezers. Whenyoure-assemblytheheater,makesuretoinstalltheHeaterexactlyontotheBracketinsidetheTub.Ifitisnotproperlyinstalled,itmaycauseafire.Inaddition,completelyinsertthepackingpartintotheTubwhenassemblingitsothatthepackingpartiscompletelyattachedontotheTub.

* Check Points for Troubleshooting1. CheckiftheresistanceoftheHeaterisequalto27.1Ω(forthe1900Wproduct),or26.2Ω

(forthe2000Wproduct).2. CheckiftheresistanceoftheThermistorisequalto12kΩ(atroomtemperature).

Disassembling The MEMS Sesnor

1. Removethe2screwsFromMEMSSensor.

2. SeparatethewireConnecter.

Reassemblyisinthereverseorderoftheremoval.

Troubleshooting _ 23

4. TROuBLESHOOTING

4-1. ERROR MODES This is a washer integrated error mode. For detailed information, refer to the general repair scripts.

Error Type For uSA Causes Remarks

Water Level Sensor

LE1

- Thepartofthehosewherethewaterlevelsensorislocatedisdamaged(punctured).

- Thehoseiscloggedwithforeignmaterial.- Thehoseisfolded.- Toomuchlubricanthasbeenappliedtotheinsertionpartofthe

airhose.- Hoseengagementerror.(disengaged)- Partfault.(Faultyinternalsoldering)- Thewaterlevelsensorterminalisdisengaged.- MainPBAfault.

1E

Motor Driving Error and Hall Sensor Error

3E

- ThePBAconnectorterminalisnotconnected.- Themotorspinnetisnotengaged.- Themotor’sinternalcoilisdamaged.(short-circuitedorcut)- Thehallsensorterminalisnotconnected.- Foreignmaterial(ascrew)hasenteredthemotor.- Motoroverloadedduetotoomuchlaundry.(Non-sensing)- Themotorhallsensorterminalisnotconnected.- PBAfault.- ThemotordrivingerrorfromthePBAisweak.

Unstablerelayoperation,etc.- Thisoccursduetoerroneousoperatingsignalsfromthemotor

hallsensor.- TheIPMterminalofthemainPBAisnotconnected.- TheDDmotorcoverisoutofplace.- ThePCBhousingterminalisnotconnected.- PBAfault.- DDmotorfault.

Thiserroroccursbecauseofrestrainedrevolutions. Thiserroroccurswhenan interference is generatedduetotoomuchlaundry,etc.

E3

bE

Water Supply Error

nF

- Foreignmaterialisenteringthewatersupplyvalve.- Thewatersupplyvalveterminalisnotconnected.

(Wiredisconnected)- Thewarmwaterandrinseconnectorsarewronglyconnected

toeachother.- ThisoccursifthePCBterminalfromthedrainhosetothe

detergentdrawerisnotconnected.Checkwhetherthetransparenthoseisfoldedortorn.

nF1

- Thecoldandwarmwatersupplyhosesarewronglyengagedintoeachother.

- Thetemperatureofthewatersuppliedthroughthedryvalveduringadrycycleissensedashigherthan70˚C.

- Thewatertemperatureissensedashigherthan50˚CintheWoolorLingeriecourses.

Thewatersuppliedfor1minutedryingthedryingcycleis0.3~0.4 L.

Drain Error nd

- Thepumpmotorimpellerisdamagedinternally.- Thewrongvoltageissuppliedtotheparts.- Partfault.- Thisoccursduetofreezinginthewinterseason.- Thedrainhoseisclogged.(Injectionerror,foreignmaterial)- Cloggedwithforeignmaterial.- Thewaterpumpterminalisnotconnected:rubberband,bills,

cotton,hairpins,coinshavecollectedinsidethedrainpumpASSY.

24 _ Troubleshooting


Power Error

2E

- Checktheconsumer’spowerconditions.: Makesuretochecktheoperatingvoltage.Connecta

testertotheinternalpowerterminalsduringtheBoilorDryoperationsandobservethewashingmachine’soperationcarefully.

: Checkthevoltages. (Anerroroccurswhenunderorovervoltageissupplied.)

: Checkwhetheraplugreceptacleisused. Whentheconnectingwireis1m,amomentarylowvoltagemaydropupto10V

- MainPBAfault(sometimes)

PF

- Thiserrorisnotafaultbutoccursduringamomentarypowerfailure.: Whenthiserrorcodeisdisplayed,theoperationrestarts

fromthecyclethatwasstoppedduetothepowerfailure.: Ifthewashingmachineisnotoperatingandthiserrorcode

isdisplayed,itisdisplayedtonotifythatapowerfailurehasoccurred.

Communication Error

AE

- ThesignalsbetweenthesubandmainPBAsarenotsensedbecauseofcommuicationerror.

- ChecktheconnectorconnectionsbetweenthesubandmainPBAscarefully. →Checkforincorrectorlooseconnections,etc.

- RemovethesubPBAC/Panelandcheckforanyfaultysoldering.

AE3

- ThesignalsbetweenTheDRModuleandmainPBAsarenotsensedbecauseofcommuicationerror.

- CheckTheconnectorconnectionsbetweenTheDRModuleandmainPBAscarefully. →Checkforincorrectorlooseconnections,etc.

- RemoveTheDRModuleandCheckforanyfaultysoldering.

AE4

- ThesignalsbetweenTheWIFIModuleandmainPBAsarenotsensedbecauseofcommuicationerror.

- CheckTheconnectorconnectionsbetweenTheWIFIModuleandmainPBAscarefully. →Checkforincorrectorlooseconnections,etc.

- RemovetheWIFIModuleandCheckforanyfaultysoldering.

AE5

- ThesignalsbetweenTheLCDModuleandmainPBAsarenotsensedbecauseofcommuicationerror.

- CheckTheconnectorconnectionsbetweenTheLCDModuleandmainPBAscarefully. →Checkforincorrectorlooseconnections,etc.

- RemoveTheLCDModuleandCheckforanyfaultysoldering.

Switch Error(Main Relay Error)

E2

- ThePowerbuttonispressedcontinually. (formorethan12seconds).

- Aswitchisjammedorstuckduetobepressedunevenlyduetodeformationofthecontrolpanelorbutton.

- ThiserrormayoccurwhenthescrewsthatholdthesubPBAinplacearetightenedtoomuch.

- AbuttonotherthanthePowerbuttoniscontinuallypressed. (formorethan30seconds).

- Deformationofaninternalplasticinjectionpart.- AscrewforassemblingthesubPBAistightenedtoomuch.

Sr- ThemainrelayofthePBAisshort-circuited.- Themainrelayterminalisconnectedincorrectly.

(Theterminalisbentandcontactcannotbemade.)

WhenthePBAmotorrelaydoesnotoperate



Door Error

dS(Before

operation)

- Aswitchcontacterrorbecauseofadeformationofthedoorhook.

- Whenthedoorispulledbyforce.

Whenthedoorisnotopenedafterthedooropen operation.

dL(During

operation)

- ThisoccursintheBoilwashbecausethedoorispushedduetoapressuredifferencefrominternaltemperaturechanges.

Whenthedoorisnotlockedafterthedoorcloseoperation.

LO(UnlockFail)

- Thedoorlockswitchterminalisconnectedincorrectly.- Thedoorlockswitchterminalisbroken.- Thisoccursintermittentlybecauseofanelectricwireleakage- MainPCBfault.FL

(LockFail)

Heater ErrorHr

(Heater Relay)

- Thewashingheaterisshort-circuitedorhasawiredisconnected.

- Thewashingheaterinthetubhasanerror. (Contacterror,temperaturesensorfault)

- Ifthewaterlevelsensoroperateswithoutwaterbecausewaterisfrozenorforanyotherreasonandthetemperaturesensorengagedatthebottomtopreventoverheatingforthewashingheaterdetectsatemperatureof100to150˚C,thewashingmachineturnstheinputpoweroff.

Iftheheaterhasnoerror,thisoccursbecauseofaPBArelaymalfunction.

- Thiserroroccurswhentheredtemperaturesensoratthecenterofthedryheateroperates. (atatemperaturehigherthan145˚C): Correctiveaction–Pressthebuttonatthecenterlightly.

Thewashingmachinewilloperatenormally. Alternatively,replacethetemperaturesensorifthetemperature

sensingisunstablebecauseoffunctionaldegradation.- Thisoccurswhenthesteamfunctiondoesnotoperate

normally.- Thiserrordoesnotoccurinexistingdrumproducts.Check

whethertheproductisasteammodel.

Water Leakage Error LE

- Heaterengagementfault.(outofplace)- Theairhoseisoutofplaceandwaterleakageoccursduring

thespincycle.- Thetubbackatthesafetyboltsfixingpartisbroken.- Waterleakageoccursatthefrontwithfoamingbecauseoftoo

muchdetergent.- Waterleakageoccursbecausetheconnectinghosetothe

detergentdrawerisconnectedincorrectly.- Thedrainpumpfiltercoverisengagedincorrectly.- Waterleakageoccursatthedrainhose.- Theductcondensingholdingscrewsareworn.- Thenozzle-diaphragmisengagedintheoppositedirectionor

therubberpackagingisomitted.- Waterleakageoccursbecausethescrewsthatholdthetub

backandfrontinplacearefastenedincorrectly.- Theleakagesensorisfaulty.

OverflowError OE

- Waterissuppliedcontinuallybecausethewaterleveldetectiondoesnotwork.

- Becausethedrainhoseiscloggedandthereisaninjectionerror(atanarrowsection),thewaterleveldetectiondoesnotworkandwaterissuppliedcontinually.

- Waterissuppliedcontinuallybecauseoffreezingorbecausethereisforeignmaterialinthewatersupplyvalve.

- Thiserrormayoccurwhenthewaterlevelsensorisdegraded.

Thiserroroccursbecausethewaterlevelsensorterminalisoutofplace.



Temperature Sensor Error tE

- Thewashingheatersensorinthetubhasanerror. (Contacterrorortemperaturesensorfault)

- Theconnectorisconnectedincorrectlyorisdisconnected.- Ifthewaterlevelsensoroperateswithoutwaterbecausethe

waterisfrozenorforanyotherreasonandthetemperaturesensorengagedatthebottomtopreventoverheatingforthewashingheaterdetectsatemperatureof100to150˚C,thewashingmachineturnstheinputpoweroff.

Heatersensorfault:Whentheconnectorisconnectedincorrectlyorhasawiredisconnectedorcontact error

unbalance Error dc- Aslaundrycausesthiserror,checkthelaundry.- Findthereasonfortheunbalanceandsolveitasdirectedin

theusermanual.

Foaming Detected SUdS

- Thisoccurswhentoomuchfoamingisdetected.Itisalsodisplayedwhilefoamingisremoved.Whentheremovalisfinished,thenormalcycleproceeds. “Sud”or“SUdS”isdisplayedwhentoomuchfoamingisdetectedand“End”isdisplayedwhentheremovalofthefoamingisfinished. (Thisisoneofthenormaloperations.Itisanerrorforpreventingnon-sensingfaults.)

Mems PBA Error Detected

8E1- ErrordetectedintheMemsPBAordataerrordetected.Check

thewireconnections. Replaceifnecessary.1. Checkthewireconnections.2. ReplacetheMemsPBA.

8E2

8E

System Error

SF1

- MicroControllerOperationFail. ReplaceAssyPCB.SF2

SF3


4-2. CORRECTIvE ACTIONS FOR EACH ERROR CODET

hesearecom

montroubleshootingproceduresforeachdrum

-typewashererrormode.Fordetailedinformation,refertothegeneralrepairscripts.

Erro

r Typ

eEr

ror M

ode

Cau

ses

Cor

rect

ive

Act

ions

Des

crip

tion

of P

hoto

WaterLevel

Sen

sor

LE1

•Waterlevelsensorfault

•Incorrectconnectionsof

thewaterlevelsensor

terminal

•Thehosepartforthe

waterlevelsensoris

folded.

•MainPCBfault

•Checkthewaterlevelsensorterminal

connectionsandcontacts.

•Anerroroccursifanincorrectw

aterlevel

sensorisused.Makesuretocheckthe

materialcode.(A

bnormaloperation)

•Ifthewaterlevelsensorisfaulty,replaceit.

•Iftheerrorpersistsdespitetakingtheaction

above,replacethePBA.

Checkthewaterlevelsensor

frequency.

-Checkitafterthewaterlevelsensor

andtheconnectorareconnected.

CheckingPart:

WhiteColorW

ireOrangeColor

Wire

.-F

requency:

Approx.25.5KHzwithnoload

WashingMotor

ErrorandHall

Sen

sor E

rror

3E E3

bE

•Washingmotorfault

•Washingmotorhall

sensorfault

•Incorrectconnectionsof

thewashingmotor/hall

sens

or c

onne

ctor

•Washingmotorrotorand

statorfault

•MainPCBfault

•Checkthemotorconnectorterminal

connectionsandcontacts.

•3E

isdisplayedbecauseoverloadingoccurs

duetotoomuchlaundry.

•Ifthehallsensorterminalisfaulty,replace

thehallsensor.

•Checkwhetherthestatorofthemotorcover

isdam

aged.

•Checkforcoildisconnectionsduetoforeign

material.

•IfthePBAcontrolcircuitisfaulty,replacethe

PB

A.

CheckthemotorW

indingCoil

Plugouttheconnectorandread

resistancesatanytw

oofthethree

terminalsonMotor

:Shouldbe6.0Ω(at25°C)

CheckthemotorHallSensor

ChecktheresistanceonthemainPCB

mot

or

(Betweenpins1and3,and1and4of

thefour(4)pins)

- R

esis

tanc

e

:Approx.2to4MΩ

-Checkthevoltagewhenthepower

is o

n.


Erro

r Typ

eEr

ror M

ode

Cau

ses

Cor

rect

ive

Act

ions

Des

crip

tion

of P

hoto

WaterSupply

Err

ornF

•Watersupplyvaluefault

•MainPCBfault

•Freezinginthewinter

seas

on

•Ifthewatersupplyvalvehasawire

disconnected,replaceit.

•Checkwhetherthewatersupplyvalveis

cloggedwithforeignmaterialandwhether

waterissuppliedcontinually.

•Checkwhethernowaterissuppliedbecause

offreezinginthewinterseason.

•IfthePBArelayoperatesabnormally,replace

thePBA.

1.C

hecktheresistanceforthewater

supplyvalve.

-Resistance:113.5Ω~16.5Ω

betweentheterminalsofthewater

supplyvalve.

2.C

heckwhetherthereisforeign

materialinthewatersupplyvalve

filter.

3.Ifthewatersupplyvalvefilteris

clogged,cleanfilter.

Dra

in E

rror

nd


seas

on•

Foreignmaterialsinthe

drainpump

•Poorphysicalconnection

•Drainpum

pfault

•MainPCBfault

•Ifthedrainpumprevolutionsarerestrained

duetofreezinginthewinterseason,check

themethodtoremovethefreezingand

removeasdirected.

•Checkwhethertherevolutionsofthedrain

pumpmotorarerestrainedbyforeign

material,andremoveasdirected.

•CheckthewireconnectorsonMainPCBand

DrainPum

pASSY.Theconnectororw

ire

mayhavepoorphysicalconnection.

•Checkthedrainpumpresistance.

Checkthedrainpumpresis

tance.

- Dra

in :

Resistance:13.5Ω

~16.5Ω

-Bubble:R

esistance:1

8.75Ω

~22.75

Ω

Com

mun

icat

ion

Err

orA

E

•Thesignalsbetweenthe

subandmainPBAsare

notsensed.

•Incorrectw

ire

connectionsbetweenthe

subandmainPBAs.

•Checkthewireconnectionsandterminal

contactsbetweenthesubandmainPBAs.

•Checkfordisconnectedwires.

•CheckwhetherthesubPBAisshort-circuited

becauseofmoisture.

•IfthemainPBA’scommunicationcircuitis

faulty,replaceit.

-


Erro

r Typ

eEr

ror M

ode

Cau

ses

Cor

rect

ive

Act

ions

Des

crip

tion

of P

hoto

Doo

r Err

or

dS

•Doorswitchfault

•MainPCBfault

•IfadS

erroroccurs,checkwhetheritoccurs

duringtheBoilcycle.

-Ifitisdetectedthatthedoorisopen,close

thedoor.

•The120V

isdirectlyconnectedtothedoor.

Checkandrepairthepowerwireconnections

andinsulationstate.

•Checkthedoorswitch.Replaceiffaulty.

•CheckthemainPBAdoorsensingcircuit.

Replaceiffaulty.

TYPE1

CheckthedoorswitchResistance.

Theresistanceof1and3PinMustbe

approximately125Ω

.dL LO

Hea

ter E

rror

Hr

•Disconnectionw

ire•

Heaterfalut

•Wash-thermistorfault

•Checkforconnectionbetweenwireand

heater.

•Ifwashheaterisfaulty,replaceit.

-RefertheTY

PE1

•Ifitisnotproblem

inheater,replacewash-

thermistor

-RefertheTY

PE2

[FRONT]

AB

TYPE1

ChecktheresistancebetweenAandB.

Itshouldbe16.05±0.65Ω.

[BACK]

CTYPE2

IfTY

PE1isOK,C

hangeawash-

thermistoratbackofTub.


Erro

r Typ

eEr

ror M

ode

Cau

ses

Cor

rect

ive

Act

ions

Des

crip

tion

of P

hoto

WaterLeakage

Err

orLE

•Checkforanyleakage.

•Foreignmaterialinthe

DV

cas

e•

Faultofahose

or in

corr

ect p

art

engagementinthe

product

•Checkforanyleakageonthebase,H

ose,

ValveandTubconnectionsandtakeany

requiredaction.

•Duringnaturaldraining,thiserroroccurs

becausethedrainbellowsareclogged

withforeignmaterial.Rem

ovetheforeign

material.

•Checkthedrainmotoroperation.Replaceif

itdoesnotoperatenormally.

DRAINPUMPTY

PE(A

utom

atic

Dra

inag

e)Checkwhetherthereisanyforeign

materialinthebellows.

Checkforanyforeignmaterial,

suchasunderwearw

iresor

coin

s.

PUMPTY

PE

Checkforanyleakageonthebase,

Hose,ValveandTubconnections.

Overflow

Error

OE

•Waterlevelsensorfault


seas

on

•Ifthewaterlevelsensorhasafunctional

error,replaceit.

•Checkthehose.Thiserroroccursifitistorn

orhasahole.

•Thiserroroccursifwaterisfrozeninthe

winterseason.Usehairdryertodefrost

hose.C

onsiderrelocatingtheunittowarmer

location.

Checkthehoseconnectedtothewater

levelsensor.

Checkwhetherthehoseis

folded,cut,ordam

aged.


Erro

r Typ

eEr

ror M

ode

Cau

ses

Cor

rect

ive

Act

ions

Des

crip

tion

of P

hoto

Tem

pera

ture

S

enso

r Err

ortE

•Washingtemperature

sensorfault

•Drytemperaturesensor

fault

•Faultyandincorrect

connectionsofthedry

condensingsensor

•MainPCBfault


seas

on

•Checktheconnectionsforthewashing

heatertemperaturesensorconnector.

•Ifthewashingheatertem

peraturesensor

hasafunctionalerror,replaceit.

- A

tE e

rror

occ

urs.

•Checktheconnectionsforthedryheater

tem

pera

ture

sen

sor c

onne

ctor

.•

Ifthedryheatertemperaturesensorhasa

functionalerror,replaceit.

•Checktheconnectionsfortheduct

condensingtemperaturesensorconnector.

•Iftheductcondensingtemperaturesensor

hasafunctionalerror,replaceit.

-

UnbalanceError

dc•

Motorhallsensorfault

•Causedbythelaundry

cont

ents

•Checkthetypeoflaundry.C

heckwhether

theymaycauseanunbalancedsituation.

-Educatetheconsum

erinthiscaseis

topresspauserepositiontheloador

removeafewitem

s.Pressstartto

continueandcom

pletethewashcycle.

-

32 _ PCB Diagram

5. PCB DIAGRAM

5-1. 592-493(4)9*,*,592-493(4)8*,592-493(4)7* MAIN PCB ThisDocumentcannotbeusedwithoutSamsung’sauthorization.

Location Part No. Function Description

1 CN5 PBAPowerSupply Supply120VofACpower.

2 RY5 MainRelay BeSuppliedPBApowerwhenthePowerbuttonispressed.

3 CN11 MotorPowerSupplyPort Supplythe3-phasedrivevoltagefortheWashingMotor.

4 IC11 WashingMotorDriveIC Switchesandsuppliesthevoltagesforthemotor.

5 CN3 HallSensorConnectionPort DetectwhethertheWashingMotorisworkingnormally.


6 CN7 SUB PBA Connection Port SupplypowertotheSubPBAandprovidesacommunicationsfunction.

7 CN1 LCD PBA Connection Port SupplypowertotheLcdPBAandprovidesacommunicationsfunction.

8 CN6 EachLoadConnectionPort Theporttosupplypowerforeachelectricdevice.

9 RY7 DryHeaterRelay TheswitchfortheDryHeaterpower.

10 RY6 WashHeaterRelay TheswitchfortheWashHeaterpower.

5 6

4

3

2

1

109

7

8

PCB Diagram _ 33

5-2. 592-493(4)9*,592-493(4)8*,592-493(4)7*,592-493(4)6* CONNECTOR AND RELAy PORT DETAILED MANuAL(MAIN PCB) ThisDocumentcannotbeusedwithoutSamsung’sauthorization.

CN111. MotorPower(WPhase)2. MotorPower(VPhase)3. MotorPower(UPhase)

RY51. MainPowerRelaySwitch2. MainPowerRelaySwitch

CN61. DoorLockSignal2. WaterShot_2Signal3. DoorUnlockSignal4. Circle-PumpSignal5. Drain_PumpSignal

6. WaterShot_1Signal7. Pre_ValveSignal8. Cool_ValveSignal9. Hot_ValveSignal10. Bleach_ValveSignal

CN31. 5V2. HallSeneorSignal3. HallSeneorSignal4. GROUND

CN11. CommunicationsPort(Tx)2. CommunicationsPort(Rx)3. 15V4. GROUND 5. 3.3V6. ResetSignalouput7. WatchdogSignalfromLCD8. Empty Pin

1

2

14

18

5

1

6

10

RY61. WashingHeaterRelaySwitch2. WashingHeaterRelaySwitch

1 2

CN51. ACPowerPort2. Door Detection Sensor (LOCK, UNLOCK)3. Door Detection Sensor (OPEN, CLOSE)

31

1

3

CN71. CommunicationsPort(Rx)2. CommunicationsPort(Tx)3. ResetSignalouput4. 3.3V5. GROUND

6. 15V7. 20V_ONSignaloutput8. WaterlevelsignalfromSUB9. WatchdogsignalfromSUB10. Empty Pin

110

34 _ PCB Diagram

5-3. 592-493(4)9*,592-493(4)8*,592-493(4)7*,592-493(4)6* SuB PCB ThisDocumentcannotbeusedwithoutSamsung’sauthorization.


1 BZ1 BuzzerCircuit Begeneratedsoundwhenthemenukeyispressedortheencoderisoperated,themenuisclosed.

2 CN6 SENSOR INPUT SENSOR THE WATER LEVEL AND WATER TEMPERATURE.

3 CN3 DrumLight Turnonwhendoorisopened.

4 CN1 FLASH WRITING WRITING PROGRAMME TO SUB.

5 CN2 GRAPHIC PBA Connection Port ForcommunicationswithGraphicPBA.

6 CN7 MEMS PBA Connection Port SupplypowertotheMEMSPBAandprovidesacommunicationsfunction.

7 CN9 TOUCH PBA COMMUNICATION SUPPLY POWER TO TOUCH PBA AND COMMUNICATION TO SUB PBA

1

3 256

7

4

PCB Diagram _ 35

5-4. 592-493(4)9*,592-493(4)8*,592-493(4)7*,592-493(4)6* CONNECTOR PORT PART DETAILED MANuAL(SuB PCB) ThisDocumentcannotbeusedwithoutSamsung’sauthorization.

CN61. CommunicationsPort(Tx)2. CommunicationsPort(Rx)3. ResetSignalinput4. 3.3V5. GROUND 6. 15V7. Empty Pin8. WaterlevelSignal9. WatchdogSignal10. Empty Pin

CN71. 3.3V2. ChipSelect13. ChipSelect24. OutputSignal5. InputSignal6. ClockSignal7. GROUND

CN31. DrumLight2. 15V

CN21.JOGSignal2.JOGSignal3. GROUND 4.LedSignal5.LedSignal6.LedSignal

7.LedSignal8.LedSignal9.LedSignal10.LedSignal11.LedSignal12.BuzzerSignal13.BuzzerSignal

53 26

36 _ Wiring Diagram

6. WIRING DIAGRAM

6-1. WIRING DIAGRAM(592-493(4)9*,592-493(4)8*,592-493(4)7*) ThisDocumentcannotbeusedwithoutSamsungsauthorization.

REFERENCE INFORMATION

BLK BLACKBLU BLUEGRN GREENGRY GRAYNTR NATURALORG ORANGEPNK PINKRED RED

SKYBLU SKYBLUEVIO VIOLETWHT WHITEYEL YELLOW

Wiring Diagram _ 37

6-2. WIRING DIAGRAM(592-493(4)6*) ThisDocumentcannotbeusedwithoutSamsungsauthorization.

REFERENCE INFORMATION

BLK BLACKBLU BLUEGRN GREENGRY GRAYNTR NATURALORG ORANGEPNK PINKRED RED

SKYBLU SKYBLUEVIO VIOLETWHT WHITEYEL YELLOW

38 _ Reference

8. REFERENCE

8-1. PROJECT NAME

Manufactuer Type Produc t i onYear Grade Color

5 9 2 - 4 9 4 9 6

Kenmore49Washer(FrontLoading)89Dryer(Electric)(FrontLoading)99Dryer(Gas)(FrontLoading)

0:2010 year1:2011 year2:2012 year3:2013 year4:2014 year5:2015 year

9:K-Grace premium8:K-Gracebest7:K-Gracebetter6:K-Gracegood5:K-potomacbest4:K-potomacbetter3:K-potomacgood2:K-bigbangbest1:K-bigbangbetter0:K-bigbanggood

2:White(GlaciierWhite,NeatWhite)3:RoyalGrape4:Blue(NightSkyBlue)5:Blue(HazeBlue,BlueSilver)6:StaratusGray(FT2Silver,DarkGray)7:ImperialSilver9:TangoRed

ThisServiceManualisapropertyofSamsungElectronicsCo.,Ltd.AnyunauthorizeduseofManualcanbepunishedunderapplicableInternationaland/ordomesticlaw.

© 2014 Samsung Electronics Co.,Ltd. All rights reserved.Mar 31th. 2014

basic model : wf435atgjra (grace project)...

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