Samsung SW70X1 Service Manual Download Page 1

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WASHING MACHINE

SW70X1(P) SW70X2(P)
SW75X1S(P) SW75X2S(P)

WASHING MACHINE

CONTENTS

FULL

Y A

WAS

HIN

G M

HINE

WASH

RINSE

SPIN

FUZZY

SOAK

WOOL

SPEEDY

HIGH

HOT

COLD

WATER SUPPLY

WATER LEVEL

COURSE

FUNCTION

DELAY START

MEDIUM

LOW

EXTRA LOW

REMAINING TIME

START/HOLD

POWER

MIN

1. Precautions

2. Specifications

3. Features

4. Operating Instructions

5. Schematic and Wiring Diagrams

6. Disassembly and Reassembly

7. Troubleshooting

8. Exploded Views

9. Power Cord

Summary of Contents for SW70X1

Page 1: ...N FUZZY SOAK WO OL SPEEDY HIGH HO T CO LD WA TER SUPPLY WATER LEVEL CO UR SE FUN CTION DELAY START MEDIUM LO W EXTRALOW REM AINING TIME START HOLD POWER H MIN 1 Precautions 2 Specifications 3 Features 4 Operating Instructions 5 Schematic and Wiring Diagrams 6 Disassembly and Reassembly 7 Troubleshooting 8 Exploded Views 9 Power Cord ...

Page 2: ...sembly and wiring When assembling parts that use safety insulation material such as tube and tape or when installing internal wiring be sure to restore all parts and wiring to their original positions Take special care to avoid contact with sharp edges 1 2 3 Safety Checks after Servicing After servicing check to see that the screws parts and wiring are restored to their original positions and chec...

Page 3: ...me of Water 145 l high level of water Rotation of the Pulsator 126 rpm Rotation of the Spin Tub 760 rpm Power Consumption Washing 310 W Spinning 240 W Dehydration Method Centrifugal dehydration type Drain Control Motor driven Applicable Water Pressure 0 05 0 78Mpa 0 5 kgf cm2 8 0 kgf cm2 Weight Gross 34kg Net 31kg Dimension Gross W 580mm x D 620mm x H 890mm Net W 540mm x D 560mm x H 850mm Accessor...

Page 4: ...the height turn the adjustable leg 3 2 4 Connecting the Drain Hose 1 After pressing the joint ring a insert the drain hose b in the drain direction Same as pump model 2 Install the drain hose about 70 80cm above the ground for pump model SAMSUNG ELECTRONICS CO LTD 3 1 F ULLY AUTOMATIC WAS HING MACHINE WASH RINSE SPIN FUZZY SOAK WOOL SPEEDY HIGH HOT COLD WATER SUPPLY WATER LEVEL COURSE FUNCTION DEL...

Page 5: ... b with a gap about 5mm between them a b 3 Connect adaptor to the water tap by firmly tightening the screws Then turn part b following the arrow and put a and b toge ther a b 4 Connect the water supply hose to the adaptor Pull down part c of the water supply hose When part c is released the hose is automatically connected to the adaptor and makes a click sound c 5 Connect the other end of the wate...

Page 6: ... GROUND LEAD WATER DRAIN HOSE DOUBLE FALL GUIDE POWER CORD SOUND ABSORPTION PANEL WATER SUPPLY HOSE HOT FRONT CONTROL PANEL BLEACH INLET SPIN BASKET ADJUSTABLE LEGS MAGIC HAND PULSATOR 4 Operating Instructions 4 1 Component Identification SAMSUNG ELECTRONICS CO LTD 4 1 ...

Page 7: ...ter temperature 2 The selection order is Cold Warm Hot Cold 3 Selecting the Wool Course automatically selects cold water to protect the wool fabric 4 2 6 Water Level 1 Press this button to select the water height 2 The selection order is High Medium Low Extra low 3 Selecting the Wool Course limits the water levels to high or medium 4 2 7 Course 1 Press this button to select the type of washing cyc...

Page 8: ...ction key is selected 4 This key is used as adjusting function Rinsing times are added by one time when function key is pressed under general course operation FUZZY SOAK WOOL and SPEEDY and function operation RINSE WASH RINSE RINSE SPIN WASH RINSE SPIN as pressing this key Display is changing as follows Washing time is adjusted by press of function key during washing only operation Spinning time i...

Page 9: ...stopping Motor compare the present water level to the water level selected if present water level the water level selected supply water to the water level selected if present water level the water level selected continue the washing or Rinsing operation But total time of supplementary water supplying is not over 30 seconds 4 4 3 Soak Function 1 This course works only when Soak washing is selected ...

Page 10: ...2 1 1 1 30 1 2 2 1 1 4 1 76 1 30 30 20 45 1 1 30 1 1 30 2 45 1 1 30 1 1 30 2 45 1 4 1 73 45 3 10 1 30 1 1 1 3 2 1 30 1 1 1 3 2 1 30 1 1 1 36 30 2 30 10 30 1 15 1 1 1 2 30 2 1 15 1 1 1 2 30 2 1 15 1 1 1 34 15 3 8 1 30 1 1 1 3 2 1 30 1 1 1 3 2 1 30 1 5 1 38 30 2 30 8 1 15 1 1 1 2 30 2 1 15 1 1 1 2 30 2 1 15 1 5 1 36 15 2 8 1 1 1 1 2 2 1 1 1 1 2 2 1 1 4 1 33 00 1 30 8 45 1 1 1 1 30 2 45 1 1 1 1 30 2 ...

Page 11: ... 1 15 1 1 30 1 2 30 2 1 15 1 1 30 1 2 30 2 41 2 00 20 1 1 1 30 1 2 2 1 1 1 30 1 2 2 39 1 30 20 45 1 1 30 1 1 30 2 45 1 1 30 1 1 30 2 37 3 2 1 30 1 1 30 1 3 2 1 30 1 5 1 23 30 2 30 2 1 15 1 1 30 1 2 30 2 1 15 1 5 1 22 2 2 1 1 1 30 1 2 2 1 1 4 1 19 30 1 30 2 45 1 1 30 1 1 30 2 45 1 4 1 18 3 00 20 1 30 1 1 30 1 3 2 1 30 1 1 30 1 3 2 1 30 1 5 1 51 30 2 30 20 1 15 1 1 30 1 2 30 2 1 15 1 1 30 1 2 30 2 1...

Page 12: ...5 2 PCB and Pattern Diagram 4 8 WASHING MACHINE 5 Schematic and Wiring Diagrams ...

Page 13: ...5 Schematic and Wiring Diagrams SAMSUNG ELECTRONICS CO LTD 5 1 5 1 Wiring Diagram ...

Page 14: ... that might rock the washing machine 3 When replacing the suspension bar only use parts for this model 4 Since the length of the bar varies among on models installing the wrong size may cause severe vibration 5 Do not deform the check S W rod of the top cover 6 The installation of a deformed check S W rod will result in malfunction of the safety switch during severe vibration thus causing an unbal...

Page 15: ...he direction of the arrow Pressure Sensor 1 Pull out the Lead Wire Terminal of the Pressure Sensor 2 Remove the Pressure Sensor 3 Pull out the Air Hose Water Valve 1 Pull out the Lead Wire Terminals 2 Remove the Screws which fix the detergent box to the top cover Checker 1 Pull out the Lead Wire Terminals 2 Remove the two Screws 3 Lift out the Checker Wire Harness 1 Pull out the Lead Wire Terminal...

Page 16: ... and lift up the Top Cover gently tilt the Top Cover back to expose the Tub Cover 2 Remove the four Screws fixing the Tub Cover 3 Remove the Bolt fixing the Pulsator 4 Remove the Spin Nut fixing the flange Shaft and the Shaft and pull out the Spin Basket 5 Lay down the Washing Machine with the rear side facing the floor 6 Remove the two Bolts fixing the Saddle 7 Remove the four Bolts fixing the Sh...

Page 17: ...mble the box give three to four times of instantaneous shocks to the handle in the loosening direction then disassemble it by turning the handle when the nut is loosened 4 To disassemble the box strike the handle three or four times quick shocks to loosen it then complete the disassembly by turning the handle as the nut is loosened 5 Reassemble in reverse order 6 4 WASHING MACHINE 6 Disassembly an...

Page 18: ...tons do not work Water supply error No frequency change for 60 The buzzer sounds five times Press the Power minutes from water supply with a 0 5sec ON 0 5sec OFF button cycle No other buttons work Drain error Water level does not decrease to The buzzer sounds five times Press the Power the reset point within 6 minutes with a 0 5sec ON 0 5sec OFF button from draining water cycle No other buttons wo...

Page 19: ...Each mode description Mode are only for manufacturing process 7 2 WASHING MACHINE 7 Troubleshooting MODE NO DISPLAY TEST DESCRIPTION REMARKS 1 2 3 4 Aging test in driving part and then driving part and display are turned ON OFF for 1 second Repeating 5 min dehydration and 3 min stop without draining It read Lid open and unbalance and shows them It shows this on the indicator Operate the washing cy...

Page 20: ...soldered and insulation treated with vinyl tape or connected to the pressure connection terminal for drain treatment When connecting the lead wire take care not to let it touch hight components of metal sugared This is a wloow 5 Be sure to use only authorized replacement parts 6 AC 110V 220V is applied between T1 and T2 of the triac on the P C B Therefore touching the radiating plate accidentally ...

Page 21: ...d When pressing a selection button the buzzer does not sound or the LED does not display 7 4 WASHING MACHINE 7 Troubleshooting YES YES NO YES YES NO YES NO NO The power does not turn on Connect the power plug securely Replace the fuse Check the harness Replace the transformer Is the power plug connected Is the fuse blown Is the connection of the power trans harness OK Replace the PCB assembly Is t...

Page 22: ...plied Is the Start Hold button pressed after selecting the course Does the water valve make a Jee sound when water is supplied Is the connection of the water valve terminal all right Is the winding wire of the water valve electrically connected YES NO NO NO Is the fauct open Is the water supply stopped Isthere anyforeignmaterial attachedtothewaterhoseand thewatervalve filter Is the connection of t...

Page 23: ...ngout throughthedrainhosewith theoperationofthe drainvalve The water valve is defective Remove the foreign material in the water velve Air is leaking Check the connection and apply the adhesives Correct the bent hose Remove foreign materials such as drawn thread hair pin and buttons Check the drain valve YES YES YES NO NO Connect the terminal securely Turn off the power and then start again Is the...

Page 24: ...elt The pulsator does not rotate Does the water supply stop after filling to the specified level Does the motor make a woong sound Does the pulsator operate normally NO YES YES NO Is the connection of the water level sensor terminal all right NO Is water supplied Does the pulsator operate normally Is the V belt positioned correctly Replace the PCB assembly Replace the PCB assembly Now it is normal...

Page 25: ...n materials Noise coccurs during washing Does the noise occur from the inside of the washing tub NO NO NO Is there noise from the clutch Are there any foreign materials stuck between the washing net and the pulsator Is the position of the brake lever adjusted properly YES YES YES YES YES YES Adjust the clearance of the pulsator Contact noise due to the wear of motor bearing The noise is either the...

Page 26: ...r checking adjust the safety switch Is the terminal of the safety switch lifted up when closing the lid YES Replace the safety switch Is there continuity between the safety switch COM and the door terminal NO One or two unbalances automatically corrected through the process of water supply and washing The third time causes an unbalance error Spread the laundry evenly and start again Is the load un...

Page 27: ...Securely connect it Is the wire connecting the drain valve and the drain motor dropped out NO Is the outlet of the drain hose clogged NO Has there drawn thread or the like attached to the drain valve NO Is there any foreign material attached to the drain outlet Replace the PCB assembly YES Is the drain motor electrically connected YES Is operation of the drain motor alone possible YES Is the wire ...

Page 28: ...ign materials inside the washing machine Check for oil lubricant or In particular check the surrounding areas of driving units for oil lubricant leakage and water leakage check the moving parts of the drain valve for water leakage Checking the connection of the Check the power cord plug and receptacle for any damage Make sure they comply power cord with the working voltage Adjustment of horizontal...

Page 29: ...1 5 6 19 2 14 16 17 18 20 15 7 11 9 12 13 21 10 8 3 4 8 Exploded Views 8 1 WASHING MACHINE ...

Page 30: ...C61 70214A SPRING Q R STS 304 1 12 DC91 11928A ASS Y DETERGENT 220 240V 50 60Hz 1 HOT COLD DC91 11928B ASS Y DETERGENT 110 120V 50 60Hz 1 HOT COLD DC91 11928C ASS Y DETERGENT 220 240V 50 60Hz 1 COLD DC91 11928F ASS Y DETERGENT 110 120V 50 60Hz 1 COLD DC91 11928D ASS Y DETERGENT 220 240V 50 60Hz 1 HOT COLD RINSE ASS Y DETERGENT 110 120V 50 60Hz 1 HOT COLD RINSE ASS Y DETERGENT 220 240V 50 60Hz 1 CO...

Page 31: ...8 3 WASHING MACHINE 8 Exploded Views 1 2 3 4 5 6 7 8 9 1 9 11 14 15 25 26 27 28 29 10 12 16 13 17 18 19 20 21 30 31 32 33 34 35 22 23 24 17 1 ...

Page 32: ... ASS Y CUFF HOSE EPDM 154 mm 1 NO PUMP 18 DC66 30027C LINK POM 1 BLK 19 DC31 20009F MOTOR DRAIN 220 240V 50Hz 1 DC31 20009E MOTOR DRAIN 220V 60Hz 1 DC31 20009G MOTOR DRAIN 110 120V 50 60Hz 1 20 DC91 11258M ASS Y SCREW M5 x 15 1 21 DC62 50011F CONDENSER M F 400VAC 12uF 1 DC62 50011B CONDENSER M F 220VAC 45uF 1 DC62 50011D CONDENSER M F 220 VAC 42uF 1 22 DC61 40077A HOLDER CONDENSER PP 1 23 DC60 200...

Page 33: ...8 5 WASHING MACHINE 1 5 6 19 1 3 4 7 11 12 14 16 15 13 17 17 20 18 8 9 2 10 ...

Page 34: ...1 11919A ASS Y FRAME SBHG1 A 1 NO PUMP DC91 11919B ASS Y FRAME SBHG1 A 1 PUMP 9 DC61 20018J HANDLE PP 2 L GRY DC61 20018L HANDLE PP 2 WHITE 10 6046 000310 STANDOFF 7 11 DC90 11110A ASS Y PUMP DRAIN 220 240V 50Hz 1 DC90 11110B ASS Y PUMP DRAIN 220 60Hz 1 DC90 11110C ASS Y PUMP DRAIN 120 60Hz 1 12 DC60 20054F SCREW TAPPING 1 4 x 14 4 13 DC91 11905A ASSY BASE PP 1 14 DC61 30314A BASE PP 1 15 DC91 115...

Page 35: ...C90 10105A DC39 10144A DC90 10096D DC90 11175C DC90 10111A DC90 10079A DC90 10065C WHITE BLACK GREEN WHITE BLACK GREEN BF3 BROWN BLUE YELLOW GREEN AP3 CP3 BROWN BLUE GREEN YELLOW BP3 EP3 WHITE BLACK GREEN WHITE BLACK GREEN EP2 CP2 D WHITE BLACK GREEN BLACK WHITE ...

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