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Samsung WD8 K64 Series Service Manual Download Page 49

PCB Diagram _ 47

5-4.  CIRCUIT DIAgRAMS of MAIN PARTS(INvERTER PCB)

►  CN1

1.  MAIN Communications signal
2.   MAIN Communications signal
3.   Ground 

►  CN2

1. 5V

2.  HALL A sensor signal
3.  HALL B sensor signal
4.  Ground 

►  CN6

1.  Motor signal(U)
2.  Motor signal(V)
3.  Motor signal(W)

►  CN5

1.

 

L line

2.

 

N line

WD6500K_7-8-9-11kg_1400rpm-SM.indb   47

2018/11/9   9:53:37

Summary of Contents for WD8 K64 Series

Page 1: ...el Name WD8 K64 WD9 K64 WD10K64 WD11K64 WD6500K Model Code WD7 K6 X WD8 K6 X WD9 K6 X WD10K6 X WD11K6 X WD6500K 1 Safety Instructions 2 Features and Specifications 3 Disassembly and Reassembly 4 Troub...

Page 2: ...12 3 2 Standard disassembly drawings 13 4 Troubleshooting 35 4 1 Check modes 35 4 2 Corrective actions for each check code 39 5 Pcb diagram 44 5 1 Main pcb dd 44 5 2 Circuit diagrams of main parts fo...

Page 3: ...lug 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...

Page 4: ...he 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...

Page 5: ...sing 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...

Page 6: ...sure the insulation resistance between the power plug and the grounding wire of the washing machine The value must be greater than 10M when measured with a 500V DC Megger Check whether the washing mac...

Page 7: ...g 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 was...

Page 8: ...g without dry cleaning Washing with air Removing odors by heating keeping the washing as new Washing with air conveniently compared with dry cleaning The goal of deodorization is 60 percent 40 minute...

Page 9: ...uire 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...

Page 10: ...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...

Page 11: ...me 63 L 58L Weight 71 kg 72 kg Wash Spin Capacity 11 5 kg 10 0 kg WD9 K6 WD85K6 WD8 K6 WD75K6 9 0 kg 8 5 kg 8 0 kg 7 5 kg Dry Capacity 7 0 kg 6 0 kg 6 0 kg 6 0 kg Power Consumption WASHING 220 V 100 W...

Page 12: ...Stages Heater Capacity 2000 W 220 V 2400 W 240 V 2000 W 220 V 2400 W 240 V 2000 W 220 V 2400 W 240 V Water Supply Cold Only Cold Only Cold Only Drainage Pump Pump Pump Power outage Compensation Yes Y...

Page 13: ...62 00079A For specific models only HOSE HANGER DC62 10278A 1 Default GUIDE LIQUID DC61 03510A 1 Default MANUAL USERS DC68 03745 series 1 Default Note is supplied for specific models only among those w...

Page 14: ...ox driver Leg 3 Vice plies A Tool for protecting empty turning of bolt or abrasion from using box driver For disassembly of Spin drum 4 Others screwdriver nipper long nose pliers A Tool for protecting...

Page 15: ...disassembling and reassembling the product Part name Description Figure ASSY COVER TOP 1 Remove the two screws holding the Top Cover at the back of the unit 2 Remove the top cover by pulling it back 3...

Page 16: ...e two screw at the top of the assy panel control 3 Hold the ASSY PANEL CONTROL while pulling it outwards and release the hook to remove it 4 Disconnect the terminals connected to the PCB by hand 5 Pre...

Page 17: ...OUSING DRAWER 1 Remove these screws fixing the Assy Housing Drawer 2 Disconnect the terminals from the Assy Housing Drawer 3 point 3 Remove the Hose 2 Point 4 Remove the 2 screws holding the water sup...

Page 18: ...wire between the PRESSURE HOSE and the water level sensor for repair replacement DOOR HINGE 1 Remove the 2 screws holding the Door Hinge and separate the door 2 Seperate the door and Pull the 2nd DOO...

Page 19: ...art Description Figure ASSY DOOR Cont 1 Open the Add door 2 Remove Inlays 3 Remove 4 screws 4 Use driver separate the cover door 5 Remove 2 screws and then separate the latch WD6500K_7 8 9 11kg_1400rp...

Page 20: ...assembly and Reassembly Part Description Figure ASSY DOOR Cont 6 Remove 5 screws and then separate the support hinge 7 Remove 1 screw separate Add door WD6500K_7 8 9 11kg_1400rpm SM indb 18 2018 11 9...

Page 21: ...ring 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 2 Remove the two screws 3 Remove the screw holding th...

Page 22: ...ront Frame and remove the Diaphragm 2 Remove the two screws holding the FRAME FRONT 3 Remove the three screws holding the bottom of the FRAME FRONT 4 Disconnect the terminal for the DOORLOCK switch 5...

Page 23: ...ter through the drainage hose Place a bowl under the drainage hose or the remaining water may fl ow out 3 Separate the Drain Filter by turning it counterclockwise Since the remaining water may flow ou...

Page 24: ...e Drain Filter and check if any alien substances are in side the pump e g coins buttons etc Remove these if found 2 Check if the wire driving the pump has come loose Take the rel evant countermeasure...

Page 25: ...teps after removing the top cover and control panel 1 Remove this screw connecting Frame plate U and Housing drawer 2 Remove these 6 screws fixing the Frame plate U 3 Remove the four housings Red for...

Page 26: ...emove these two screws 6 Remove the Assy duct scroll Removing the Duct Replacing the Dry Motor 1 Remove the screws and separate the upper plate and Diaphragm to disassemble the Duct 2 Remove the dry m...

Page 27: ...uited disconnected Removing the Duct THERMO STAT 1 Remove the connector Remove the jacks connected to the thermostat and remove the four 4 screws as shown in the figure Check Points for Troubleshootin...

Page 28: ...d Reassembly Part name Description Figure Removing the Duct heater 1 Remove the dry duct Remove the screws as shown in the photo and remove the Assy S duct scroll WD6500K_7 8 9 11kg_1400rpm SM indb 26...

Page 29: ...bly and Reassembly_27 Part name Description Figure Condensa tor 1 Remove the the clamp hose as picture marked 2 Remove the screw 3 Remove the clamp hose WD6500K_7 8 9 11kg_1400rpm SM indb 27 2018 11 9...

Page 30: ...he Heater into the 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 comp...

Page 31: ...s Remove the assy bracket motor Remove the stator 5 Remove the motor wire and hall sensor while holding down the navel of the housing Check Points for Troubleshooting 1 Check whether there are any for...

Page 32: ...ator and hall sensor in place 7 Remove the hall sensor by exerting some force to the part Check Points for Troubleshooting A 3E error occurs when the tub is driven in a wash or rinse cycle but there i...

Page 33: ...Cover 2 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 l...

Page 34: ...f SPRING HANGER 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...

Page 35: ...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 PACKING TUB 1 Assemble packing tub s one side of to TUB BACK use two...

Page 36: ...SEAL 1 Assemble the OIL SEAL in the TUB BACK 2 Press the OIL SEAL gently and turn it back and forth ASSY DRUM 1 Remove the WASHER WAVE from the SHAFT 2 Remove the three screws holding the ASSY FLANGE...

Page 37: ...r cover is out of place The PCB housing terminal is not connected PBA fault DD motor fault This check occurs because of restrained revolutions This check occurs when an interference is generated due t...

Page 38: ...FI Module and main PBAs are not sensed because of commuication check Check The connector connections between The WIFI Module and main PBAs carefully Check for incorrect or loose connections etc Remove...

Page 39: ...ited or has a wire disconnected If the heater has no check this occurs because of a PBA relay malfunction Water Leakage Check LC LC1 Heater engagement fault out of place The air hose is out of place a...

Page 40: ...ed or contact check TC4 IPM temperature is abnormally high Unbalance Check UB As laundry causes this check check the laundry Find the reason for the unbalance and solve it as directed in the user manu...

Page 41: ...nected Checking Part Pink Color Wire Orange Color Wire Frequency Approx 25 5 KHz with no load Washing Motor Check and Hall Sensor Check 3C Washing motor fault Washing motor hall sensor fault Incorrect...

Page 42: ...s in the drain pump Poor physical connection Drain pump fault Main PCB fault If the drain pump revolutions are restrained due to freezing in the winter season check the method to remove the freezing a...

Page 43: ...The resistance of Nos 3 and 5 of the DOOR LOCK SWITCH must be approximately 1000 50 TYPE 2 The resistance of No 2 and 3 of the DOOR LOCK SWITCH must be approximately 155 200 In state of pushing slider...

Page 44: ...ng in the winter season If the water level sensor has a functional check replace it Check the hose This check occurs if it is torn or has a hole This check occurs if water is frozen in the winter seas...

Page 45: ...assed Power Check UC 9C1 9C2 Power condition fault An check occurs when under or over voltage is supplied plug receptacle is used Main PBA fault sometimes Check the consumer s power conditions Make su...

Page 46: ...A and provides a com munications function Location Part No Function Description 7 CN5 Smart dispenser Connection Port Supply power to the dispenser PBA and provides a communications function 8 CN6 Sen...

Page 47: ...l 4 5V 5 Ground 6 12V 7 Empty pin 8 Power SW signal 9 Water leakage signal 10 5V 11 Invert Communications signal 12 Invert Communications signal 13 Ground CN10 1 Autuator signal 3 Door unlock signal 5...

Page 48: ...ting Programe writting 2 CN1 Communication Communicating PCB MAIN and PCB inverter 3 CN2 Hall Sensor Sensing Hall signal 4 CN6 MOTOR Output Motor 3 Phase Putput 5 CN5 AC Power Supply AC Power 1 5 4 2...

Page 49: ...N1 1 MAIN Communications signal 2 MAIN Communications signal 3 Ground CN2 1 5V 2 HALL A sensor signal 3 HALL B sensor signal 4 Ground CN6 1 Motor signal U 2 Motor signal V 3 Motor signal W CN5 1 L lin...

Page 50: ...Sub PCB Connection Port Main and sub PBA communication 3 CN201 Program Writing Attach the connector for writing the program when an upgrade or change of the program is required 4 DSP701 Display Displa...

Page 51: ...iled descriptions of contact terminals FOR sub PCB CN803 Main and sub PCB communication CN201 Programm writing BZ601 Buzzer Circuit DSP701 Display CN503 Touch connector WD6500K_7 8 9 11kg_1400rpm SM i...

Page 52: ...ar K 16year Color Code 1 Display Color 0 BLACK 3 SILVER 5 RIGHT SILVER 7 WHITE Color Code 2 door color door depth A SAFETY BLUE STD B SAFETY BLUE SLIM C DOUBLE BLUE STD D DOUBLE BLUE SLIM E DOUBLE WHI...

Page 53: ...iagram 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 WD6500K_7 8 9 11kg_1400rpm...

Page 54: ...ung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law 2015 Samsung Electronics Co Ltd All rights reserved 27 May 2015 WD6500K_7 8 9 1...

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