30 _ PCB Diagram
▶CN201
1. 5V
2. RESET3. BKGD4. GND
▶CN802
1. NC
2. 5V_1
3. TX4. RX5. DISPLAY_RESET
6. 5V7. 5V_18. 12V
9. POWER KEY10. GND
Page 1: ...VICE Manual TOP LOADINGWASHER BasicCode WA45T3200AW A4 ModelName WA45T3400A ModelCode WA45T3400AV A4 1 SafetyInstructions 2 Features and Specifications 3 Disassemblyand Reassembly 4 Troubleshooting 5...
Page 2: ...sassemblyand Reassembly 9 3 1 Tools fordisassembly and reassembly 9 3 2 Disassembly 10 4 Troubleshooting 18 4 1 Test Mode 18 4 2 Diagnostic Code Corrective Action 19 4 3 Corrective actions foreach cod...
Page 3: ...isconnect the powerplug before servicing 4 Failing to do so may result in a risk of electric shock Do not allow consumers to connect several appliances to a single poweroutlet at the same time 4 There...
Page 4: ...he bracket heater it touches the drum and could cause noise and electric leakage AFTER SERVICING Check the wiring 4 Ensure that no part of the wiring harness makes contact with any rotating part orsha...
Page 5: ...ontrol button using a sharp tool orobject 4 This may result in electric shock ordamage to the product WHILE SERVICING When wiring a harness make sure to seal it completely so no liquid can enter 4 Mak...
Page 6: ...easure the insulation resistance between the powerplug and the grounding wire of the washing machine The value must be greaterthan10M when measured with a 500V DC Megger Ensure washing machine is leve...
Page 7: ...1 PRODUCTFEATURE Features Description The Great Capacity Even bulky garments and blankets get superclean The Great capacity leaves enough room fora more thorough cleanerwash EZ Closed Lid The dooris...
Page 8: ...DIMENSION Inches cm A Height 111 7cm B Width 68 6cm C Height with Dooropen 151 5cm D Depth 74 4cm WATER PRESSURE 20 116psi 137 800kPa WEIGHT 61 0kg 134 5lb CAPACITY 4 5 cu ft POWER CONSUMPTION WASHIN...
Page 9: ...tor AC Motor AC Motor Design Color Neat White BLACK Centerdisplay Digital Time Display 4 digit Digital Time Display 4 digit Jog Dial Yes PP Main display LED LED LED color Red Red Ice Blue DoorLid TC G...
Page 10: ...tures and Specifications 2 4 OPTIONS SPECIFICATIONS Item Item Name Code No Remark HOSE HANGER DC61 00224C Default CABLE TIE 6501 000121 Default MANUAL BOOK DC68 03850E Default ASSY CAPV W DC97 18313A...
Page 11: ...Tub 16 Fixerscrew 5 Motor 1 Balance 5 Damper 2 Damper friction1 Double ended spanner 10mm 17mm Replaced by box driver Leg Vice pliers A Tool forprotecting empty turning of bolt or abrasion from using...
Page 12: ...Separate the coverpanel upward If it is difficult to disassemble use the driverto disassemble hooks Be careful damage of hooks 4 Remove the 2 screws holding the control panel assembly and turn the pan...
Page 13: ...connected to the main PBA Afterreassembling the housing check if thewires are properlyconnected When disassembling and reassembling the housing take care thatyou do not damage the part 8 Pull the PCB...
Page 14: ...12 _ Disassemblyand Reassembly Part Figure Description DoorAssembly 1 Remove the 2 inlay tapes 2 Remove the 4 screws holding the doorlid TC and separate the door...
Page 15: ...ly 3 Separate the watervalve the pressure switch Separate the housing to prevent stress and damage to thewire harness 4 Separate the main wire harness the pressure switch hose clip Grounding screw 5 R...
Page 16: ...ressure switch housing 3 Before separating the hose release the clip When releasing the clip take care that you do not tearthe hose Drain Pump 1 3 5 2 4 6 1 Separate the back cover 2 Separate 2 clamps...
Page 17: ...ly by lifting and pushing ahead the top part of the assembly 2 Remove the 2 screws holding the panel control Separate all the wires connected to the housing 3 Remove the 9 screws fixing the tub cover...
Page 18: ...nut in a clockwise direction Fasten the nut in a counterclockwise direction 7 Place the main body so that the front frame faces upward and remove the 2 bolts holding the saddle with a10mm wrench Wheny...
Page 19: ...Separate the1 marked housings 11 Separate the clip 12 Remove the 6 screws fixing the clutch assembly and then separate the clutch assembly TMR sensor 1 Remove the 2 screws with a10mm spanner Reassembl...
Page 20: ...aratoryvalve 9 carryout test foroperation of drying heaterand drying fan Co carryout test foroperation of coldwatervalve 10 carryout test foroperation of machine door Ho carryout test foroperation of...
Page 21: ...n hose is not frozen orclogged Make sure the drain hose is positioned correctly depending on the connection type Clean the debris filteras it may be clogged Make sure the drain hose is straightened al...
Page 22: ...of the clutch hall goes wrong If the information code remains contact a customerservice center 15 Ub Spinning does not work Make sure laundry is spread out evenly Make sure the washing machine is on...
Page 23: ...ne ColorWire 2 Frequency Approx 26 4KHz without water Min 25 9KHz Washing MotorError and Hall SensorError 3C Washing motor fault Washing motor hall sensorfault Incorrect connections of the washing mot...
Page 24: ...occur when The drain pump is defective This may occur due to frozen water Check if there is anyAlien substance inside The draining pump This may occur when the main PCB is defective Check if there is...
Page 25: ...2 between the terminals of Reed SW 1 Check the resistance forM of or Checking Part Black BrownWire Resitance 33 to 46 between the terminals of Motor DC1 DC2 The doorlock switch unit is not inserted Th...
Page 26: ...atural draining this error occurs when the drain bellows are clogged with foreign material Remove the foreign material Check the drain motoroperation Replace if it does not operate normally Overflow E...
Page 27: ...the contact between the control panel buttons and theircorresponding tact switch There must be a gap between a control panel button and its corresponding micro switch Otherwise an erroroccurs after a...
Page 28: ...from the tub connection part Check if there is any alien substance in the Draining Bellows Check if there is anyalien substance such as underwearwire coins etc Overflow Error OC Thismayoccur whenthew...
Page 29: ...raturesensorconnector Ifthedryheatertemperaturesensor hasafunctionalcheck replaceit ATC2checkoccurs Checkthethermistorresistance Resistanceat20 30 66 187 36 941 Unbalance Error Ub Motorhallsensor faul...
Page 30: ...he test emptythe unit inside If it doesn t tumble afterthe above change PCB When the problem persists change the motor Perform Quick Test Mode orQuick Spin Test Does thewasherspin If it does Check Pos...
Page 31: ...ide the drain hose Check if thewaterlevel signal input is correct Go to Board Input Test Mode Go to Quick Test Mode and do Drain Pump Test Check if there is anytwist in the hose the one between Tub an...
Page 32: ...IVE 2 AC NEUTRAL 3 AC NEUTRAL_1 CN9 1 5V 2 RX from TEST 3 TX to TEST 4 GND 5 BOOT CN6 1 DOOR Lock Unlock 2 DoorLock sensing 3 GND 4 DoorUnlock signal 5 DoorLock signal 6 REED 7 3 3V CN7 1 MotorLeft si...
Page 33: ...eck Voltage at Pin 1 and 3 of CN6 When DoorLock operates DC12V WaterLevel SensorCheck Check Frequency at Pin 6 and 9 of CN10 Reset Frequency 25 6kHz Check Frequency at Pin 7 and 9 of CN10 Reset Freque...
Page 34: ...Samsung s authorization Location Part No Function Description 1 SW704 Jog Dial Jog Dial 2 DSP701 LED Display Display function 3 BZ601 Buzzer Making a sound 4 LED7 Yellow LED Display function 5 CN802...
Page 35: ...30 _ PCB Diagram CN201 1 5V 2 RESET 3 BKGD 4 GND CN802 1 NC 2 5V_1 3 TX 4 RX 5 DISPLAY_RESET 6 5V 7 5V_1 8 12V 9 POWER KEY 10 GND...
Page 36: ...GRAM 6 1 WIRING DIAGRAM This Document can not be used without Samsung s authorization REFERENCE INFORMATION BLK BLACK BLU BLUE GRN GREEN GRY GRAY NTR NATURAL ORG ORANGE PNK PINK RED RED SKYBLU SKYBLUE...
Page 37: ...ic Region Color Buyer F Code1 F Code2 F Code3 W A 4 5 T 3 4 0 0 A V A 4 Product type CAN NOT CHANGE Auto Washing machine SAMSUNG s Guide Line Market Claim Capacity 45 4 5 cu ft Intro Year T Intro Year...
Page 38: ...anual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished underapplicable International and ordomestic law 2020 Samsung Electronics Co Ltd All rights reserved Pr...
