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Samsung R1031GWS YLR Service Manual

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SERVICE

WASHING MACHINE

WASHING MACHINE
R1031GWS/YLR
R831GWS/YLR
Manual
14
15. EXPLODED VIEW AND PARTS LIST
CONTENTS

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Summary of Contents for Samsung R1031GWS YLR

  • Page 1: Table Of Contents

    WASHING MACHINE R1031GWS/YLR R831GWS/YLR SERVICE Manual WASHING MACHINE CONTENTS Caution for the safety during servicing 1. SPECIFICATIONS 2. SAFETY DEVICES 3. OVERVIEW OF THE WASHING MACHINE 4. OVERVIEW OF THE CONTROL PANEL 5. MAIN FUNCTION 6. TECHNICAL POINT 7. GENERAL ERROR FUNCTION 8.

  • Page 2: Caution For The Safety During Servicing

    Caution for the safety during servicing 1. Do not allow the customer to repair the product. ☞ The person may be injured or the product life may be shortened. 2. Execute A/S after unplugging the power supply unit. ☞ Be care of the electric shock. 3.

  • Page 3: Specifications

    1. Specifications WASH TYPE FRONT LOADING TYPE GROSS W 661mm X D 576mm X H 850mm DIMENSION W 598mm X D 450mm X H 844mm 50 kPa ~ 800 kPa WATER PRESSURE GROSS 69 kg WEIGHT 66 kg WASH and SPIN CAPACITY 5.2 kg (DRY LAUNDRY) POWER CONSUMPTION 220 V...

  • Page 4: Safety Devices

    2. Safety Devices ※ We adapt 5 safety devices for users to use this wash machine safely. 1) Balancing device (ASSY-Main PCB) → When the laundry is out of balance, to prevent the noises and vibrations, the unbalance detecting sensor helps the laundry laid even and continue the dehydating process. 2) Anti-over water supply device →...

  • Page 5: Overview Of The Washing Machine

    3. Overview of the Washing Machine...

  • Page 6: Overview Of The Control Panel

    4. Overview of the control panel R1031 R1031/R1032 ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ R831 R831/R832 ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ R631 R631/R632 ① ② ③ ④ ⑤ ⑥ ⑦ ⑧...

  • Page 7: Main Function

    5. Main function 1) Auto power S/W off function ● After power on, the auto power S/W off function automatically switches power off for you if you do not press selection button for 10 minutes ● After selecting the function, the auto power S/W off function automatically switches power off for you if you do not press start/pause button for 10 minutes ●...
  • Page 8 5. Main function 4) Power-out compensation function ● If power is out on selected process, the process before power out is stored to EEPROM, once power is back the process before power out continues. ● When power is back, washing process starts from the process at the point of the power out, rinse/drain process starts from the initial process.
  • Page 9 5. Main function 6) Fuzzy washing function ( weight-sensing) ☞ After finishing initial water supply, when the fall of the water level needs supplementary water supply, Sensing function perceives the weght with the supplementary water supply numbers and starts to work. Under the course of Cotton, if the supplementary water supply numbers become 3 - 4 times the function is going at default condition ( high water level ), if 1-2 below that is going at middle level, if 0 below low water level, heating hours and rinse hours depend on the above data.
  • Page 10 5. Main function 8) Unbalance detecting & laundry balance positioning system ① Just before the hydrating process and just after reversal rotation for balancing laundry position, this function is carried out ② The initial 6 sec is the period of reversal rotation for balancing laundry position , Drum rotates 50rpm for initial 6 sec ③...

  • Page 11: Technical Point

    6. Technical point 1) Final dehydrating r.p.m at each course unit:rpm Model R1031 R831 R631 Course 1000 Cotton 1000 Colour Synthetics Delicates Wool Quick ※ You can change the r.p.m to the above a table by use spin button under no spin situation. 2) The water level data at each course unit:Khz Water level...
  • Page 12 6. Technical point 3) The other water level data unit:Khz The water data unter each conditon 1st water supply (only preparation) 24.60 1st water supply level to washing tub Overflow error 20.50 The water supplied reach 2/3 of door Bubble 25.45 Bubble -detecting water level detectingatwashing/rinse/dehydrating...

  • Page 13: General Error Function

    7. General Error Function When an error occurs, this function starts to keep generating error melody sounds and displays error indicators as shown in the followings per corresponding error by blinking in 0.5sec interval until the error status is completely cleared out. In this case, all the driving devices are turned off until the error is cleared out.
  • Page 14 7. General Error Function - If the same signal as the above table is detected for more than 5 seconds, it is a PRESSURE S/W Error. - When the error occurs, water drain pump will operate for 3 min. and then turn off the water drain pump.

  • Page 15: Trouble Diagnosis

    8. Trouble Diagnosis - As the micom wash machine is configured of the complicate structure, there might be the service call. Below information is prepared for exact trouble diagnosis and suitable repair guide. Caution for the Repair and Replacement Please follow below instruction for the trouble diagnosis and parts replacement. 1) As some electronic components are damaged by the charged static electricity from the resin part of wash machine or the human body, prepare the human body earth or remove the potential difference of the human body and wash machine by contacting the power supply plug when the work contacting to PCB is...
  • Page 16 8-1. Trouble Diagnosis Item Cause and treatment - Is the PCB connector connected well? - Is the voltage normal? - Is the power supply plug connected well? - Is the noise filter connected well? The power is not supplied - Is the secondary output of the power supply transformation normal? - Is the fuse disconnected? (option) ï...
  • Page 17 8-2 . Problem Checkking And Method Of Pcb 8-2-1 The Part Of Power Source NO Power On The Voltage Of Between ⓐ and ⓑ Is Check The Trans As Big As 12V? The Voltage Of Check The Diode(D6,7,8,9,11) Between ⓒ and ⓓ Is And Condenser(CE3) As Big As 12V? The Voltage Of...
  • Page 18 8-2-2. Reset Part The Value Of Measurement Result Of Check The Power Source Between Micom 23 And Gnd Is 5V? Check IC3 7033 CE6 1UF 8-2-3. Interrupt Part Check The Curve Check D6 - D9 Output Of ⓐ ? Check The Micom Check TR13, R46 Number 31 ? Check The Part Of...
  • Page 19 8-2-4. Checking The Part Of An Oscillator When The Micom 18,19 Check, The Value Is Check Resonator 8Mhz? Exchange Micom And Check R28 R28 1M XTL1 8MHz...
  • Page 20 8-2-5. Driving Part Checking ◆ Confirm The Output Of DC5V, When The Every Part Of Micom Number Check, According To The Some Problem Condition ex) When The Drain Is Not Operating But Pump Motor Is Operating, Check The 5Voltage Of Micom Micom Number, 9 Is Micom Bad 5Voltage?
  • Page 21 8-2-6. Confirm The Driving Part Of Motor Motor Is Not Spinning Check BD1, TRIAC1 Motor Is Not Turnning Check RELAY3 Right And Left Check The Tacho Part MICOM CM11 IC 65003 COIL1 TRIAC1 1W 300 RELAY3...
  • Page 22 8-2-7. Checking The Tacho Part Have The Motor Turn In Hand Is The Rectangular Check The Surroundings Curve In The Micom Circuit And TR11 21,10th ? Exchange The Motor MICOM R27 4.7K TR11 R22 1K KN3904...

  • Page 23: Test Mode

    9. Test Mode 1. Driving Compartment Test Mode A. Hold down ì 1î and ì 2î keys simultaneously and then press POWER S/W ì 4î on. B. The driving compartment can be tested when you press ì 3î key right after entering into the initial stage of the TEST MODE.

  • Page 24: Designation Of Main Components

    10. Designation of Main Components 10-1 Normal / Reverse Revolution of Motor and R. P. M. Control 1 2 3 4 5 6 7 8 9 10 Rotor Stator coil Rotor Stator coil STATOR WASHING MOTOR <Figure1> <Figure2> ( ± 7%) STATOR(51) ROTOR(8.9) TACHO(3.4) PROTECTOR(6.7) "H"(mm) Code-No.
  • Page 25 10-3 Heater 1) Capacity : AC 230V/1900W 2) Location : Bottom of TUB 3) Function : Raise the water temperature supplied at the wash process. Thermistor 4) Resistance value : 23~29 5) Thermal Fuse : 169∞ C 10-4 Detergent tub and water supply value A Detergent tub is composed of housing and 3 drawers .
  • Page 26 10-6 ASSY-TUB BACK INNER-BEARING OUT-BEARING OIL-SEAL (unit : mm) TYPE INNER-BEARING(A) OUT-BEARING(B) OIL-SEAL(C) Assy-Housing Bearing(D) Assy-Tub Back ø30 ø25 ø34 DC97-05168A DC97-00214R 10-7 ASSY- DRUM (unit : mm) TYPE CODE-NO. REMARK Lifter type ø30 ø23 ø35 DC97-01463H R1031/R831/R631 10-8 ASSY-PUMP DRAIN 1) Capacity : AC 230V 34W 2) Location : Front bottom(R) 3) Resistance : 150 Ω...

  • Page 27: Pcb Schematic Diagram

    11. PCB Schematic Diagram...

  • Page 28: Pcb Circuit Diagram

    11-1. PCB CIRCUIT DIAGRAM This Document can not be used without Samsung's authorization.
  • Page 29 11-1. ASSY-PCB Part List NO. Part Code Code NO Q'ty Description Spercificatio Remark WB002 1401-001007 THYRISTOR-TRIAC 10A,SM10LZ47(TOSHIBA) TRIAC4 WB002 1401-001024 THYRISTOR-TRIAC 2A,SM2LZ47(TOSHIBA) TRIAC2 WB003 0402-001023 DIODE-BRIDGE RBV1506,600V,15A,SIP-4 WB004 3501-001180 RELAY-MINIATURE 12VDC,RTE24012 RELAY3 WB004 3501-001156 RELAY-POWER 12VDC,0.53W16000MA,1FORMC RELAY5 WB004 3501-001157 RELAY-POWER 12VDC,0.53W16000MA,1FORMC RELAY1,2 WB004...

  • Page 30: Setting Up A Wash Machine

    12. Setting up a wash machine. 12-1 Remove the safety device for carriage 1) Remove 3 safety device volts with a enclosed wrench for safety device remove 2) Plug the 3 holes with 3 caps after removing the 3 safety device volts. * Take care of 3 safety device volts and a wrench , you need these when you move wash machine safely.
  • Page 31 12. Setting up a wash machine. 3) Even though adjustment legs came out all the way, if machine is not levled , prop up the machine with the wood or brick to make it even. (Do not use fragile material or slippery material such as laminated paper) 12-2-2 The condition of setting up sink( Disassembled Ass'y- Cover Top) 1) Spin the adjustment leg to the left and remove them from the front and rear side of the machine.
  • Page 32 12. Setting up a wash machine. Door Opening Dimension(Slim Model) 12-3. 840 mm ② Side ① ● (When The Door Vertically Open ) The distance between door and the rear side is 760mm ① ② Upper ② ③ ① 225 mm 255 mm ●...

  • Page 33: Assemble And Disassemble

    13. Assemble and Disassemble 1. ASSí Y-COVER TOP 1) Remove two screws fixing the top-cover on back side. 2) Push the top-cover back about 15mm and pull it up. 3) Ití s possible to exchange and service Assy-Panel SCREW (PCB), the pressure-sensor, the noise-filter, the water valve and trans(option).
  • Page 34 13. Assemble and Disassemble 3. BELT 1) Remove the top-cover. 2) Disassemble and assemble the belt. 3) Check the belt is located at center of the motor-pulley. <When assemble the belt> Hook the belt on the motor pulley 1) and place it PULLEY around the pulley 2).

  • Page 35: Tools For Disassembly And Assembly

    14. Tools for Disassembly and Assembly TOOL 10mm Heater (1) ¿ Box driver 13mm Motor (1), Balance (5) 19mm 1 Pulley hole Double-ended ¡ 10, 13,19mm Replaceable for the box driver. spanner ¬ Vice pliers Tool to protect the idle and abrasion of the bolt for the box driver. √...
  • Page 36 15. TOP(FRONT) - Exploded View J014 C008 P003 C010 Y001 J006 C021 G007 V002 V010 C036 P002 V001 V009 V003 F004 V016 V024...
  • Page 37 15. TUB - Exploded View R025 R008 R014 R020 T031 R015 R018 R007 R016 R026 R003 R013 V007 R021 R005 R024 R028 R010 R023 R006...
  • Page 38 15. CASE - Exploded View J001 C007 G008 T024 J012 J008 J010 C009 J012 C023 R017 G003 G018 P001 R012 R012 B006 G020 G009 G025...

  • Page 39: Parts List

    15. Parts List CODE NO. DESCRIPTION;SPECIFICATION Q'TY REMARK B006 DC97-02079D ASSY-LEG;SBP2,SD455,SD405,FLANG TYPE/25M C007 DC96-00625A ASSY-M.WIRE HARNESS;SD405,ROLD-DOOR C008 DC64-00647A PANEL-CONTROL;SBP-2,HIPS,-,-,-,-,WHT,40c C009 DC62-00024F VALVE-WATER;B1215J,NYLON66/250TRMN,-,-,N C010 DC61-10316B CAP-RINSE;SEW-740DR,PP(TB-52),-,-,-,WHT, C013 DC63-00455A COVER-TOP;SD455-PJT,ABS,-,-,-,-,-,SNOW/W C021 DC64-00739A INLAY-PANEL;R1031GWS/YLR,PC,T0.5,-,-,SIL R1031 C021 DC64-00739B INLAY-PANEL;R831GWS/YLG,PC,T=0.5,-,-,SIL,ICON/SEBO/SEKO R831 C023 DC32-30006P SENSOR PRESSURE;DN-S14(P1291),TERMINAL-T C036 DC63-00450A COVER-FRONT;S821,PP,T1.8,-,-,-,-,WHT,ROL...
  • Page 40 15. Parts List CODE NO. DESCRIPTION;SPECIFICATION Q'TY REMARK R018 DC31-00002E MOTOR-DRUM;HXGN2I.02,SFW-P8,-,50Hz,-,-,L R020 DC66-10176F PULLEY;SD405/SD455,ALDC,-,-,-,D297,-,DRU R021 DC62-00160A SEAL-OIL;TS0-PJT,NBR(SD35),BLK,-,-,-,JIN R023 DC61-00365B TUB-FRONT;SL-600,FRPP(GR15%)SAMBAK,-,-,- R024 DC62-20311A VANE-CHECK;SWF-P12,EPDM,-,-,BLK,-, R025 DC67-00042B WEIGHT-BALANCER;F1215,GC-150(CHINA),-,-, R026 DC67-00050B WEIGHT-BALANCER;F-1215,GC-150,-,-,-,-,F- R028 DC62-40183A PACKING-TUB;SWF-P12,EPDM,-,-,-,-,-,BLK,- T024 DC96-00626A ASSY-WIRE HARNESS;SD405,SUB(HIGH) T031 DC61-00041A CUSHION-MOTOR;SWF-6V,BUTYL,-,-,-,ID16/OD V001 DC63-00353A COVER-DOOR;SB-PJT,ABS,-,-,-,-,-,-,ROUND V002...
  • Page 41 15. Screw/Bolt List CODE NO. DESCRIPTION SPECIFICATION Design LOC Q'TY DC97-02412A ASSY-BOLT SWF-P12,MOTOR, M8*L62 MOTOR DC97-02412A ASSY-BOLT SWF-P12,MOTOR, M8*L62 WEIGHT BALANCE(R) DC97-02412A ASSY-BOLT SWF-P12,MOTOR, M8*L62 WEIGHT-BALANCER(L) DC97-06080A ASSY-BOLT SEW-3HR107,BOLT+WASHER PULLEY+SHAFT 6011-001421 BOLT-FLANGE M7,L61(29.4),ZPC(YEL),SWRCH18A WEIGHT(L) 6011-001492 BOLT-FLANGE M8,L25,PASS,STS304,NYLOCK,P1.25 6011-001421 BOLT-FLANGE M7,L61(29.4),ZPC(YEL),SWRCH18A 6011-001447 BOLT-HEX M8,L123(25),ZPC(YEL),SWRCH18A,WP,NYLOCK...
  • Page 42 ELECTRONICS ©Samsung Electronics Co., Ltd. August 2003 This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable Printed in Korea International and/or domestic law. Code No. : DC68-01956A...

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