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Samsung WF80F5E series, Service Manual

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Samsung WF80F5E series Service Manual Download Page 14

12 _ Disassembly and Reassembly 

Part

Figure

Description

Sub-PCB Panel

1.  Remove the 2 screws holding the front 

operating panel.

2.  Remove the 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.  Release the hooks on each sides to remove 

the PCB for repair / replacement.

Summary of Contents for WF80F5E series

Page 1: ...odel Name WW7 J5 WW8 J5 WW9 J5 WW5000J PROJECT Model Code WW7 J52 WW7 J53 WW7 J54 WW7 J55 WW8 J52 WW8 J53 WW8 J54 WW8 J55 WW9 J52 WW9 J53 WW9 J54 WW9 J55 WW5000J PROJECT 1 Safety Instructions 2 Features 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB Diagram 6 Wiring Diagram 7 Reference WW90J5456FW EU ...

Page 2: ...am DIM Models Only 33 5 2 Detailed descriptions of contact terminals Main PCB Diagram DIM Models Only 34 5 3 Main PCB Diagram UNI Models Only 35 5 4 Detailed descriptions of contact terminals Main PCB Diagram UNI Models Only 36 5 5 Sub PCB Diagram BEST 6000UI MODELS ONLY 37 5 6 Detailed descriptions of contact terminals Sub PCB Diagram BEST 6000UI MODELS ONLY 38 5 7 Sub PCB Diagram BETTER 5000UI M...

Page 3: ...Make sure to disconnect the power plug 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 power outlet at the same time 4 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 4 Failing to do so may damage the plug and res...

Page 4: ...rge the PBA power terminals before starting the service 4 Failing to do so may result in a high voltage electric shock When replacing the heater make sure to fasten the nut after ensuring that it is inserted into the bracket heater 4 If not inserted into the bracket heater it touches the drum and causes noise and electric leakage AFTER SERVICING Check the wiring 4 Ensure that the wiring can not be...

Page 5: ...trol button using a sharp tool or object 4 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 4 Take care when disconnecting connectors do not use excessive force as this may damage the connector Check if there is any residue that shows that liquid entered the electric parts or harnesses 4 If any l...

Page 6: ...ct the power cord from the power outlet and measure the insulation resistance between the power plug and the grounding wire of the washing machine The value must be greater than 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 4 Vibrations can shorten the lifetime of the product CAUT...

Page 7: ... a premium feel Smart Check Smart Check an automatic error monitoring system It detects and diagnoses problems at an early stage and provides quick and easy troubleshooting solutions using a smartphone App So it saves your time having to find the manual and avoids the cost and inconvenience of unnecessary engineer callouts and potentially expensive repair bills You must first download the Samsung ...

Page 8: ... the detergent into contact with each fiber in the load Based on internal bench top test water temp 15 C IEC60456 EU standard detergent grease soil swatch EMPA120 Bubble Soak With the simple touch of a button the Samsung washing machine s Bubble Soak technology helps remove a wide variety of normally stubborn stains It adds an extra phase to a normal washing cycle in which clothes are thoroughly s...

Page 9: ...weight 61 0 kg Wash and spin capacity 7 0 kg 8 0 kg 9 0 kg Power consumption Washing and heating 220 V 2000 W 240 V 2400 W Spin revolutions WW7 J55 WW7 J54 WW7 J53 WW7 J52 WW8 J55 WW8 J54 WW8 J53 WW8 J52 WW9 J55 WW9 J54 WW9 J53 WW9 J52 1400 rpm 1200 rpm 1400 rpm 1200 rpm 1400 rpm 1200 rpm D A C B Dimension mm Height Overall A 850 Width B 600 Depth C 550 Depth with door open 90 D 1075 ...

Page 10: ...DIM UNI Control Sys General General Weight Detection 3Stage 3Stage Wash Heater Capacity 2000W 220V 2400W 240V 2000W 220V 2400W 240V Water Supply Cold and Hot Cold Only Cold and Hot Cold Only Drainage Pump Pump Power Outage Compensation Yes Yes Zero Stanby Power Yes 1W or Less Yes 1W or Less USP Eco BubbleTM Yes Yes Delay End Yes Yes Diamond Drum Yes Yes Bubble Soak Yes No Smart Check Yes Yes Desig...

Page 11: ...03779A Z DC68 03793A z 1 To explain the product operation and installation Cap Fixer DC67 00307A 3 To cover the holes Hose Hanger DC67 00357A 1 To secure the drain hose Guide Liquid DC61 03510A 1 To use liquid detergent Note H is supplied for specific models only among those without water supply hoses Customer can purchase additional water supply and drain hoses from a service center For built in ...

Page 12: ... 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 Leg 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 Torque wrench The Tool for assembly of heater and Tub ...

Page 13: ... as a reference when disassembling and reassembling the product Part Figure Description Assy Cover Top 1 Remove the 2 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 Water valve Noise filter Sensor pressure 3 Then the Water Pressure Sensor Noise Filter and Water Valve can be replaced ...

Page 14: ...the front operating panel 2 Remove the 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 Release the hooks on each sides to remove the PCB for repair replacement ...

Page 15: ...Disassembly and Reassembly _ 13 Part Figure Description Assy Housing Drawer 1 Remove the Band ring 2 Separate the water supply valve wire 3 Remove the screws holding the water supply valve ...

Page 16: ...the rings on Wire Diaphragm which connect the spring and the wire ends then Separate the Wire Diaphragm from the FRAME FRONT and Disconnect the Diaphragm 2 Remove the 2 screws holding the FRAME FRONT 3 Remove the 3 screws holding the bottom of the FRAME FRONT 4 Disconnect the terminal for the DOOR LOCK switch ...

Page 17: ...the belt and then assemble it 3 Check if the belt position is at the center of the Pulley Assembling the belt Place the beltaround the Motor Pulley and then over the Pulley Motor 1 Separate the wire housing from the motor 2 Remove the bolts holding the motor at the back of the washing machine 3 Separate the motor Caution When installing the belt around the motor pulley the bottom of the belt must ...

Page 18: ...emove the screws holding the water supply valve Water Level Sensor Water valve Noise filter Sensor pressure 1 Separate the Assy Top Cover 2 Disconnect the wire between the PRESSURE HOSE and the water level sensor for repair replacement 3 Push the clip of the water level sensor behind the sensor to one side of the frame and pull it out to remove it ...

Page 19: ...Disassembly and Reassembly _ 17 Part Figure Description Assy Door 1 Remove the 2 screws holding the Door Hinge and separate the door 2 Separate the Assy Door and replace it ...

Page 20: ... the remaining water through the drainage hose Place a bowl under the drainage hose to catch any water that may flow out 3 Separate the Drain Filter by turning it counterclockwise Place a bowl underneath the drain filter to catch any water that may flow out 4 Remove the 2 screws holding the drain pump ...

Page 21: ...4 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 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 Turn the filter co...

Page 22: ...wdriver Use a Longnose plier and remove it slowly in one direction to prevent any damage being caused 2 Remove the 2 screws 3 Remove the screw holding the Door Lock S W Remove the Door Lock S W Remove the connection wire Remove the connector after releasing it by pressing the catch Leakage Sensor OPTION 1 Disconnect two wire connectors 2 Remove the eight screws holding the bottom of the FRAME FRON...

Page 23: ...tion Heater 1 Separate the Back Cover 2 Separate the Connection Housing 3 3 Remove the screw 1 and the wire vinyl 1 4 Separate the Holder and Connection Housing 5 Remove the nut holding the heater and separate the Heater Use box Drivers Socket size 10mm ...

Page 24: ... PCB both Main and Sub will be supplied as one Assy Kit not seperately Replacement of the Main PCB 4 Check Points for Troubleshooting 1 Check whether there is any information code in applying the power 2 Check the voltage between the DC 5V and GND terminals 3 If an information code occurs when there is no characteristic information code in the electric harnesses check these points 3C The resistanc...

Page 25: ...e DD motor cover is out of place 3C4 The PCB housing terminal is not connected PBA fault DD motor fault 3 Water Supply 4C Foreign material is entering the water supply valve The water supply valve terminal is not connected Wire disconnected The warm water and rinse connectors are wrongly connected to each other This occurs if the PCB terminal from the drain hose to the detergent drawer is not conn...

Page 26: ...rcuited or has a wire disconnected The washing heater in the tub has an error Contact error temperature sensor fault If the water level sensor operates without water because water is frozen or for any other reason and the temperature sensor engaged at the bottom to prevent overheating for the washing heater detects a temperature of 100 to 150 C the washing machine turns the input power off Heater ...

Page 27: ...he freezing in winter TC2 The temperature sensor for the duct assy fan housing is faulty A sensor fault such as an internal short circuit or wire disconnection The connector is out of place or has a contact error TC3 Occur Duct condensing temperature sensor when is OPEN This occurs when the duct condensing temperature sensor has a wire disconnected or is short circuited 14 UNBALANCE Ub As laundry ...

Page 28: ...hing Motor 3C 3C1 3C2 3C3 3C4 Washing motor fault Incorrect connections of the washing motor hall sensor connector Washing motor rotor and stator fault Main PCB fault Check the motor Power connector terminal connections and contacts Check whether there is the motor power cable and power connector or not A 3C1 is displayed because overloading occurs due to too much laundry Check whether the stator ...

Page 29: ...the water supply valve has a wire disconnected replace it Check whether the water supply valve is clogged with foreign material and whether water is supplied continually Check whether no water is supplied because of freezing in the winter season If the PBA relay operates abnormally replace the PBA 1 Check the resistance for the water supply valve Resistance 3 6 to 4 4 kΩ between two terminals of e...

Page 30: ... of the DR communication error Check the wire connections and terminal contacts between the main and inverter PBAs Check for disconnected wires If the main or Inverter PBA s communication circuit is faulty replace it AC4 The diagnosis of the Wifi communication error Check the wire connections and terminal contacts between the sub and main PBAs Check for disconnected wires Check whether the sub PBA...

Page 31: ...he water Temperature is more than 50 C in draining Check the temperature If the water temperature is normal this error is due to a temperature sensor fault Replace the washing heater When replacing the washing heater take care to prevent water leakage Check the resistance on the Heater For faulty features Check the voltages both terminals of the Heater while washing Check 25 19 27 84Ω on both term...

Page 32: ...is error occurs if water is frozen in the winter season Check the method to remove freezing and follow as directed Check the hose connected to the water level sensor Check whether the hose is folded cut or damaged MAIN PBA DC voltage none PBA malfunction Check the DC voltage of the Main PBA replace if wrong voltage output Normal Approx 12V Normal Approx 5V Temperature Sensor tC1 tC2 tC3 tC4 Washin...

Page 33: ...onnections Replace if necessary 1 Check the wire connections 2 Replace the Mems PBA 3 Main PBA wire connection error or PBA s silver nano part malfunction Replace if necessary Unbalance Ub Caused by the laundry Check the type of laundry The laundry load is unbalanced Redistribute the load Washing one item i e blanket pillow or a large towel can cause weight shift during the spin cycle ...

Page 34: ...ine is installed on a level floor If the floor is not level use the leveling feet to adjust the level Make sure that the shipping bolts are removed Make sure the washing machine is not touching any other object Make sure the laundry load is balanced The washing machine does not drain and or spin Make sure the drain hose is straightened all the way to the drain system Make sure the debris filter is...

Page 35: ...erate PBA 2 RY401 HEATER RELAY Heater power output 3 CNP101 MOTOR PROTECTOR TERMINAL Motor Protector and door lock sensing terminal 4 CNS801 SUB PBA CONNECTION TERMINAL Connect with SUB PBA 5 CNS201 PROGRAM UPDATE TERMINAL Program Update terminal 6 CNS901 MOTOR DRIVE TERMINAL Motor Signal Output 7 CNP401 DRIVING SECTION TERMINAL Signal Output for door lock water valve drain pump and bubble pump Pi...

Page 36: ...V for Program Update 2 Reset for Program Update 3 GND for Program Update 4 TX signal for Program Update 5 RX signal for Program Update 6 Boot signal for Program Update CNS901 1 Motor U Phase Signal 2 Motor V Phase Signal 3 Motor W PhaseSignal CNP101 1 Motor Protector Connection 2 Door lock sensing connection Relay RY101 Power Relay Relay RY401 Heater Relay CNP401 1 N C 2 N C 3 Drain Pump 4 Bubble ...

Page 37: ...ut 3 CN5 MOTOR PROTECTOR TERMINAL Motor Protector and door lock sensing terminal 4 CN1 SUB PBA CONNECTION TERMINAL Connect with SUB PBA 5 CN8 PROGRAM UPDATE TERMINAL Program Update terminal 6 TE2 MOTOR DRIVE TERMINAL Motor Signal Output 7 CN4 MOTOR DRIVE TERMINAL Motor Signal Output 8 CN7 DRIVING SECTION TERMINAL Signal Output for door lock water valve drain pump and bubble pump 9 CN3 HALL SIGNAL ...

Page 38: ...Signal for Program Update 3 Signal for Program Update 4 RESET for Program Update 5 Signal for Program Update 6 Rx for Program Update 7 Tx for Program Update 8 GND for Program Update CN4 1 Motor CCW Signal 2 Motor CW Signal 3 Motor High Speed Signal TE2 1 Motor signal 2 Motor signal CN5 1 Motor Protector Connection 2 Door lock sensing connection CN1 1 Main Tx Sub Rx Signal 2 Main Rx Sub Tx Signal 3...

Page 39: ...ocation Part No Function Description 1 CN803 Communications Terminal Communication with Main PBA 2 CN201 Software Update Terminal Software Update input 3 CN501 Sensor Terminal Terminal for Water Level Leakage water temperature sensor connection 4 CN503 Touch Sensor Terminal Terminal for Touch Sensor Connection 2 3 1 4 Pin 1 ...

Page 40: ...lash Reset For S W update 4 Flash Writing for S W update CN501 1 Water Temperature Signal 2 GND for Sensors 3 Water Level Signal 1 4 Water Level Signal 2 5 Leakage sensor Signal CN803 1 RX from Main PBA 2 TX from Sub PBA 3 Reset 4 5V 5 GND 6 12V 7 Water Level from SUB 8 Standby Signal to Main CN503 1 N C 2 Data Signal Touch 3 Clock Signal Touch 4 12V input for Touch 5 N C 6 N C 7 N C 8 GND for Tou...

Page 41: ...ftware Update Terminal Software Update input 3 CN501 Sensor Terminal Terminal for Water Level Leakage water temperature sensor connection 4 CN503 Touch Sensor Terminal Terminal for Touch Sensor Connection 5 7 Sub PCB Diagram BETTER 5000UI MODELS ONLY This Document can not be used without Samsung s authorization Pin 1 4 1 3 2 ...

Page 42: ...Flash Reset For S W update 4 Flash Writing for S W update CN501 1 Water Temperature Signal 2 GND for Sensors 3 Water Level Signal 1 4 Water Level Signal 2 5 Leakage sensor Signal CN803 1 RX from Main PBA 2 TX from Sub PBA 3 Reset 4 5V 5 GND 6 12V 7 Water Level from SUB 8 Standby Signal to Main CN503 1 N C 2 Data Signal Touch 3 Clock Signal Touch 4 12V input for Touch 5 N C 6 N C 7 N C 8 GND for To...

Page 43: ...pecification QTY Un SA SNA 1 DC92 02015A ASSY KIT FWM_INV WW5000J 7 8 9KG BB BIME TAL BEST 1 PC SNA 1 1 DC92 02013A ASSY PCB MAIN FWM_INV WW5000J 292 88 292 194 Y 220V 17V 15V 12V 5V 15W WASHER F500 NO ADD WASH BIMETAL 1 PC SNA 1 2 DC92 01771V ASSY PCB DISPLAY FWM_7 8 9kg WW5000J 327 75 SE PM F500E 14 1200 RPM EEPROM OPTION 1 PC SNA ...

Page 44: ... Wiring Diagram DIM Models only This Document can not be used without Samsung s authorization n 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 45: ...IAGRAM UNI MODELS ONLY This Document can not be used without Samsung s authorization n 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 46: ... 3000 15 10 X slim Door Design Code Door Color Type Add door Jog A Crystal Blue Blue B Crystal Gloss 15 Blue Blue C Crystal Gloss 15 White White D Crystal Gloss 16 White White E Crystal Gloss 16 Grey Black F Crystal Gloss 16 Blue Blue G Crystal Gloss 16 Dim Grey Black H Crystal Gloss 16 Navy Blue I Crystal Gloss White White J Crystal Gloss Blue Blue K Crystal Gloss Dim Grey Black L Crystal Gloss N...

Page 47: ...ashing machine is running 2 Heater The heater is located on the tub inside the washing machine It heats the water to increase wash efficiency 3 Door Lock Switch Detects whether the door of the washing machine is open or closed If the door the door is open while the washing machine is running the cycle is temporary stopped ...

Page 48: ...plicable International and or domestic law 2017 Samsung Electronics Co Ltd All rights reserved Printed in Korea GSPN GLOBAL SERVICE PARTNER NETWORK Area Web Site Europe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com ...

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