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Summary of Contents for Samsung P843GW/YLP

  • Page 1: Table Of Contents

    WASHING MACHINE P843GW/YLP ERVICE 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 FRONT LOADING TYPE WASH TYPE GROSS W 680mm X D 665mm X H 890mm DIMENSION W 598mm X D 550mm X H 844mm WATER PRESSURE 50 kPa ~ 800 kPa GROSS 75 kg WEIGHT 71 kg WASH and SPIN CAPACITY 5.5 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 → → → → → → → → → → → → → → → →...
  • 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 7) 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 9) 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 weight with the supplementary water supply numbers and starts to work. Under the course of Cotton, or Coloureds, 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 11) 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) Motor on/off time at each course unit:sec Washing Rinse Course Motor r.p.m Cotton Coloureds Synthetics Delicates Wools Quick ※ Motor on/off time is measured in cold water, in heating time motor on/off time is 10 sec on and 5sec off in the cotton course, beside cotton course, in the other course motor on/off time is the same with that of cold water use.
  • Page 12 6. Technical point 4) The water level data at each course unit:Khz Water level Supplemetary water Supplemetary water Default water level(khz) Course START(Khz) end(khz) Washing 24.40 25.00 24.75 Cotton Rinse 23.60 25.00 24.80 24.40 25.00 24.75 Washing Coloureds Rinse 23.60 25.00 24.80 24.40...
  • 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 10. Tacho Error - This error occurs in case motor tacho is out of order or tacho siganals inputted are fewer than 2 - "EA" displayed - This error can be cleared by power s/w off 11.
  • 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) •...
  • Page 17 8-2 . Problem Checking 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(D15-D19) And Between ⓒ and ⓓ Is Condenser(CE5) 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 26 And Gnd Is 5V? Check IC3 7042 R12 100 CE1 1UF 8-2-3. Interrupt Part Check The Curve Output Check D15 - D19 Of ⓐ ? Check The Micom Number Check TR6, R60 11 ?
  • Page 19 8-2-4. Checking The Part Of An Oscillator When The Micom 27,28 Check, The Value Is 8Mhz? Check Resonator Exchange Micom And Check R29 R29 1M RESO 8MHz 8-2-5. Check The Part Of Buzzer ⓐ Part Confirm DC12V ? Check The Part Of Power Source Exchange BZ, Check R40,R13 R13 10K...
  • Page 20 8-2-6. 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, 17 Is Micom Bad 5Voltage?
  • Page 21 8-2-7. Confirm The Driving Part Of Motor Motor Is Not Spinning Check BD1, TRIAC1 Motor Is Not Turnning Right Check RELAY2 And Left Check The Tacho Part MICOM CM05 IC 65003 COIL2 TRIAC1 1W 300 RELAY3...
  • Page 22 8-2-8. Checking The Tacho Part Have The Motor Turn In Hand Is The Rectangular Curve Check The Surroundings Circuit In The Micom 8,10th ? And TR5 Exchange The Motor MICOM R41 4.7K R38 1K...
  • Page 23: Test Mode

    9. Test Mode ② ③ ① ④ 1. Driving Compartment Test Mode A. Hold down “ 1” and “ 2” keys simultaneously and then press POWER S/W “ 4” on. B. The driving compartment can be tested when you press “ 3” 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(5.10) STATOR(5.1) ROTOR(8.9) TACHO(3.4) PROTECTOR(6.7) "H"(mm) Code-No.
  • Page 25 10-3 Heater 1) Capacity : AC 230V/2000W 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 : 128° 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-Tub Back REMARK ø 20 ø 17 ø 24.3 DC97-00214K P843 10-7 ASSY- DRUM (unit : mm) TYPE CODE-NO. REMARK ø 20 ø 17 ø 25 DC97-01463E P843 10-8 ASSY-PUMP DRAIN 1) Capacity : AC 230V 34W...
  • 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: Setting Up A Wash Machine

    12. Setting up a wash machine. 12-1 Remove the safety device for carriage 1) Remove 5 safety device volts with a enclosed wrench for safety device remove 2) Plug the 5 holes with 5 caps after removing the 5 safety device volts. * Take care of 5 safety device volts and a wrench , you need these when you move wash machine safely.
  • Page 30 12. Setting up a wash machine. 3) Even though adjustment legs came out all the way, if machine is not leveled , 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 31 12. Setting up a wash machine. Door Opening Dimension 12-3. 950 mm ② Side ① ● (When The Door Vertically Open ) The distance between door ① and the rear side ② is 950mm Upper ② ③ ① 340 mm 110 mm ●...
  • Page 32: Assemble And Disassemble

    13. Assemble and Disassemble 1. ASS’ 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. SCREW 3) It’ s possible to exchange and service Assy-Panel (PCB), the pressure-sensor, the noise-filter, the water valve and trans(option).
  • Page 33 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 34: Tools For Disassembly And Assembly

    14. Tools for Disassembly and Assembly TOOL 10mm Heater (1) Box driver 13mm Motor (1), Balance (5) 2 holes of each left and right of the shock absorber 19mm 1 Pulley hole Replaceable for the box driver. Double-ended 10, 13 17,19mm Since the bolt runs idle when the box driver is used, use the box spanner driver 17mm.
  • Page 35 15. TOP(FRONT) - Exploded View J014 C051 C008 G040 G082 C010 J006 Y001 P003 C021 G099 G007 C053 V010 V001 V009 P002 V031 F004 V024 V016...
  • Page 36 15. TUB - Exploded View R070 R014 R020 R008 T031 R015 R018 V022 R016 R071 R003 R013 R028 R021 V007 R005 R024 R007 R010 R023 R006...
  • Page 37 15. CASE - Exploded View J001 C007 M015 T024 J011 J008 J012 R030 J010 C080 J012 G002 C023 R017 G003 G018 P001 R012 R012 G025 B006 G020 G009 G015 G023...
  • Page 38 15. Parts List CODE NO. DESCRIPTION;SPECIFICATION B006 DC91-12292A ASSY-LEG;SWF-P12,- C007 DC96-00777A ASSY-M.WIRE HARNESS;P1043,CIS-M 55cm C008 DC64-00814J PANEL-CONTROL;P843GW/YLP,ABS,-,-,-,-,WHT C010 DC61-10687A CAP-RINSE;SWF-P12,PP,-,-,-,WHT,-, C021 DC64-00864B INLAY-PANEL;R(P/F/S)843,PC,T0.5,-,-,WHT, C023 DC32-30006P SENSOR PRESSURE;DN-S14(P1291),TERMINAL-T C051 DC97-07427J ASSY-PANEL CONTROL;MID-PJT/P843,WHT/RUSS C053 DC61-00889A HINGE-DOOR;HAUZEN(DOM),ZNDC,-,-,-,-,-,18 C080 DC62-00024F VALVE-WATER;B1215J,NYLON66/250TRMN,-,-,N F004 DC64-00646A HANDLE-DOOR;SD455-PJT,POM,-,-,-,-,WHT,RO...
  • Page 39 15. Parts List CODE NO. DESCRIPTION;SPECIFICATION R016 DC62-10304A HOSE-FILTER TUB;-,EPDM,ID65,-,-,L151,BLK R017 DC67-00107A HOSE-PRESSURE;S821,PE-BLOW,ID13.2,OD6.2, R018 DC31-00002E MOTOR-DRUM;HXGN2I.02,SFW-P8,-,50Hz,-,-,L R020 DC66-10176B PULLEY;ALDC,-,D297,P1291,ID12.5 R021 DC62-00007A SEAL-OIL;-,NBR(SD25),BLK,-,-,-,P6091/NBU R023 DC61-30346C TUB-FRONT;P1405J,FRPP(FRPP15%)SAMBACK,-, R024 DC62-20311A VANE-CHECK;SWF-P12,EPDM,-,-,BLK,-, R028 DC62-40183A PACKING-TUB;SWF-P12,EPDM,-,-,-,-,-,BLK,- R030 DC61-40345A BRACKET-PRESSURE;GI or GA,SWK-P12,T1.0,- R070 DC66-60153A WEIGHT-BALANCER;SWF-P12,CONCRETE,UPPER, R071 DC66-60154A WEIGHT-BALANCER;SWF-P12,CONCRETE,LOWER, T024...
  • Page 40 15. Screw/Bolt List CODE NO. DESCRIPTION SPECIFICATION REMARK 6001-001773 SCREW-MACHINE TH,+,M5,L12, HINGE+FRAME 6002-001006 SCREW-TAPPING TH,+,2S,M4,L12,-,STS410 DOOR-S/W 6002-001006 SCREW-TAPPING TH,+,2S,M4,L12,-,STS410 DC61-00013A DOOR-GLASS GLASS,NTR,SWF-P12 6002-000213 SCREW-TAPPING TH,+,1,M4,L12,ZPC(YEL),SWRCH18 CLAMP-HOSE+FRAME 6002-000239 SCREW-TAPPING TH,+,2S,M4,L8,ZPC(YEL),SM20C FRAME+FRAME-FRONT 6002-000239 SCREW-TAPPING TH,+,2S,M4,L8,ZPC(YEL),SM20C FRAME+PLATE-UPPER 6002-000525 SCREW-TAPPING FH,+,1,M4,L12,PASS,STS304 C-PANEL+FRAME 6002-000554 SCREW-TAPPING PH,+,2S,M4,L12,ZPC(YEL),SWRCH1 PCB+C-PANEL 6002-001006...
  • Page 41 ELECTRONICS ©Samsung Electronics Co., Ltd. 2004 APRIL This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Code No. : DC68-02161A...

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