Samsung P843GW/YLP Service Manual Download Page 1

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ERVICE

WASHING MACHINE

CONTENTS

WASHING MACHINE

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. TROUBLE DIAGNOSIS

9. TEST MODE

10. DESIGNATION OF MAIN COMPONENTS

11. PCB SCHEMATIC DIAGRAM

11-1. PCB CIRCUIT DIAGRAM

12. SETTING UP A WASH MACHINE

13. ASSEMBLE AND DISASSEMBLE

. TOOLS FOR DISASSEMBLY AND ASSEMBLY

15. EXPLODED VIEW AND PARTS LIST

Manual

P843GW/YLP

Summary of Contents for P843GW/YLP

Page 1: ...INE 4 OVERVIEW OF THE CONTROL PANEL 5 MAIN FUNCTION 6 TECHNICAL POINT 7 GENERAL ERROR FUNCTION 8 TROUBLE DIAGNOSIS 9 TEST MODE 10 DESIGNATION OF MAIN COMPONENTS 11 PCB SCHEMATIC DIAGRAM 11 1 PCB CIRCUIT DIAGRAM 12 SETTING UP A WASH MACHINE 13 ASSEMBLE AND DISASSEMBLE 14 TOOLS FOR DISASSEMBLY AND ASSEMBLY 15 EXPLODED VIEW AND PARTS LIST Manual P843GW YLP ...

Page 2: ...11 Unplug the power plug from the outlet when the wash machine is not used Be care of the electric shock and fire due to the strike of the lightening 12 Do not use or store the spray or flammable materials including gasoline alcohol and etc around the wash machine Be care of the explosion or fire due to the electric spark 13 Do not put the bowl of water or wet laundry on the wash machine If the wa...

Page 3: ... H 844mm WATER PRESSURE 50 kPa 800 kPa WEIGHT GROSS 75 kg NET 71 kg WASH and SPIN CAPACITY 5 5 kg DRY LAUNDRY POWER CONSUMPTION WASHING 220 V 180 W 240 V 180 W WASHING and HEATING 220 V 2000 240 V 2400 SPIN MODEL P843 220 240V 430W PUMPING 34 W WATER CONSUMPTION 49ℓ STANDARD COURSE SPIN REVOLUTION MODEL P843 rpm 800 ...

Page 4: ...istor To prevent over heating over the temperature set up THERMISTOR senses the temperature of the machine continuously and helps the wash machine to work at the temperature given by users 4 Overheating controlling system Under the circumstances of THERMISTOR inferiority or abnormal condition if wash heater is overheated automatically assy thermal fuse cuts off the power supply to protect the mach...

Page 5: ...4 3 Overview of the Washing Machine ...

Page 6: ...5 4 Overview of the control panel ...

Page 7: ...tton 2 Door open function If door is open during the operating all operating is halted and error melody will coming out Door open error can be cleared by closing the door the operating keeps going on 3 Rinse hold function If rinse hold function selected the operating is finished the machine do not drain the water after last rinse 4 No spin function If no spin function selected the operating is fin...

Page 8: ...ared with that of the thermistor A2 in 2 minutes Y A2 A1 For 10 minutes late the variance of temperature Y is less than 2 The value of the initial thermistor A1 is compared with that of the thermistor A2 in 11 minutes Y A2 A1 For 1 minute the variance of temperature Y increases more than 7 0 3V At this time heater error melody will coming out and all working process off The heater operating contin...

Page 9: ...s the bubble detecting function stops and go on to the next process The bubble detecting function during washing dehydrating to rinse dehydrating after 2 times instant dehydrating and before main dehydrating if the water level is under 25 50 KHZ Bubble Detecting function thinks there are bubbles and add the bubbles removing rinse needing hours are above hours and 8 min 40 sec The bubble detecting ...

Page 10: ... which is attached to motor If the degree of unbalanced laundry is over 6 times to default value laundry balancing system carryies out feed back process 6 times 12 R P M control The rotating motor enables the magnetics i e generator to generate magnetic flux in proportion to r p m magnetic flux induced by coil sensor in the opposite side produces the wave like the figure below to dΦ dt and via rec...

Page 11: ... spin situation 3 The water supply control at each process cycle Model Process cycle P843 Washing Cold water 4 5L min cold 10L min Rinse Cold water 4 5L min cold 10L min Final rinse Cold water 4 5L min cold 10L min cold 2L min Course Washing Rinse Motor r p m Cw Off Ccw Off Cw Off Ccw Off Cotton 11 4 11 4 10 5 10 5 50 Coloureds 11 4 11 4 10 5 10 5 50 Synthetics 7 8 7 8 7 8 7 8 40 Delicates 5 10 5 ...

Page 12: ...es Water level which can open door 24 80 over It is possible to open the door Water level which can drive heater 25 50 Safety water level of wash heater Water level which can reset the drain 25 50 The water level can be detected after 1st draining Water level Course Default water level khz Supplemetary water START Khz Supplemetary water end khz Cotton Washing 24 40 25 00 24 75 Rinse 23 60 25 00 24...

Page 13: ...NCE ERROR Display shows E4 Laundry load is unbalanced loosen any tangled laundry If only one item of clothing needs washing such as a bathrobe or jeans the final spin result might be unsatisfactory and an E4 error message will be shown in the display window Unbalance error is cleared by POWER S W OFF and by resuming the POWER ON initial status 6 WATER HEATER ERROR Display shows E5 E6 In case the w...

Page 14: ...y power s w off 11 Motor Triac short Error This error occurs in case over 300 per 1 sec tacho signals are inputted power S w should be off Eb displayed This error can be cleared by power s w off 12 Thermistor error This error occurs when Thermistor circuit is abnormal or the detected electrical volt is 0 2v below or 4 5v over Ec displayed This error can be cleared by power s w off ...

Page 15: ...r remove the potential difference of the human body and wash machine by contacting the power supply plug when the work contacting to PCB is executed 2 Since AC220 240V is applied to the triac T1 and T2 on P C B the electric shock may occur by touching and be careful that the strong and weak electricity are mixed 3 As the P C B assembly is designed for no trouble do not replace the P C B assembly b...

Page 16: ...ot found the PCB assembly is out of order Replace it 5 The drum rotates by one direction during washing The drum rotates to one direction for SPIN The PCB assembly is out of order Replace it Inversion relay open trouble 6 Drainage problem Is the drainage hose bent Is the winding of the drainage pump continuous Is the drain filter clogged by the waste If above points are not found the PCB assembly ...

Page 17: ...e Trans Check The Diode D15 D19 And Condenser CE5 Exchange TR7 7805 And Check The Condenser CE3 The Voltage Of Between ⓐand ⓑ Is As Big As 12V 7805 D15 16 18 19 D17 CE5 CE3 TR7 ⓐ ⓑ ⓒ ⓓ ⓔ 60 61 62 30 63 TRANS 2200UF 470UF The Voltage Of Between ⓒ and ⓓ Is As Big As 12V The Voltage Of Betweenⓔand ⓓ Is As Big As 5V NO ...

Page 18: ...asurement Result Of Between Micom 26 And Gnd Is 5V Check The Power Source 26 7042 IC3 R12 100 CE1 1UF Check IC3 TR6 815 11 R64 2 2K R60 4 7K R61 C23 C22 ⓐ Check The Curve Output Of ⓐ Check D15 D19 Check The Micom Number 11 Check TR6 R60 Check The Part Of Oscillator ...

Page 19: ... The Part Of Buzzer When The Micom 27 28 Check The Value Is 8Mhz Check Resonator Exchange Micom And Check R29 27 28 R29 1M RESO 8MHz ⓐ Part Confirm DC12V Check The Part Of Power Source Exchange BZ Check R40 R13 12 R13 10K BZ R40 1K IC6 12V ⓐ ⓑ NO YES NO YES ...

Page 20: ...ing But Pump Motor Is Operating Check The 5Voltage Of Micom Check The Micom 18th In The Above Method When The Cold Water Is Bad 37 19 18 38 16 17 IC65003 MICOM POWER PRE COLD RINSE DOOR PUMP R54 R47 R58 R51 R48 TRIAC5 TRIAC3 TRIAC2 TRIAC7 TRIAC4 ⓐ ⓐ ⓐ ⓐ ⓐ ⓐ Micom Number 17 Is 5Voltage Micom Bad The Part Of ⓐ Is 0 Voltage Check The IC 65003 Check R48 TRIAC4 NO NO YES YES ...

Page 21: ...iving Part Of Motor BD1 RELAY3 D13 TRIAC1 CM2 R71 R46 1W 300 CM05 R69 COIL2 IC 65003 22 15 MICOM 12V Motor Is Not Spinning Check BD1 TRIAC1 Motor Is Not Turnning Right And Left Check RELAY2 Check The Tacho Part YES YES NO NO ...

Page 22: ... Checking The Tacho Part Have The Motor Turn In Hand Is The Rectangular Curve In The Micom 8 10th Check The Surroundings Circuit And TR5 R38 1K TR5 R41 4 7K R39 C28 815 C15 8 10 Exchange The Motor MICOM NO YES ...

Page 23: ...iving compartment can be tested when you press 3 key right after entering into the initial stage of the TEST MODE Driving Compartment Test PRE VALVE ON 0 3sec OFF 0 3sec COLD VALVE ON 0 3sec OFF 0 3sec Pump MOTOR ON 0 3sec OFF 0 3sec MOTOR Left 0 5sec OFF 0 5 sec MOTOR Right 0 5sec OFF 0 3sec HEATER RELAY ON 0 3sec OFF 0 3sec ...

Page 24: ... the door closed and electronical power flows between and make it operate 8 9 5 10 Rotor Stator coil CW 8 9 5 5 10 Rotor Stator coil CCW Figure1 Figure2 1 2 3 4 5 6 7 8 9 10 STATOR WASHING MOTOR TACHO HIGH SPEED STATOR PROTECTOR MIDDLE SPEED ROTOR 150 C H 7 STATOR 5 10 STATOR 5 1 ROTOR 8 9 TACHO 3 4 PROTECTOR 6 7 H mm Code No Remark Resistance value 1 592Ω 2 094Ω 38 8Ω 0 39 DC31 00002E P843 Rated ...

Page 25: ...of a hot water valve 1 way and a cold water valve 3way and water flow per min in the valve is below 10 5 Shock absorber and buffer spring This wash machine is equipped with 2 Shock absorbers with same capacity and with 2 buffer springs 2 Shock absorber are placed under the tub and outside case 2 buffer springs are placed on the right and left of the upper side of outside case Shock absorber functi...

Page 26: ... 34W 2 Location Front bottom R 3 Resistance 15Ω 18Ω TYPE A B C CODE NO REMARK I ø 20 ø 17 ø 25 DC97 01463E P843 TYPE INNER BEARING A OUT BEARING B OIL SEAL C Assy Tub Back REMARK I ø 20 ø 17 ø 24 3 DC97 00214K P843 A C OIL SEAL INNER BEARING OUT BEARING B unit mm A C B unit mm ...

Page 27: ...26 11 PCB Schematic Diagram ...

Page 28: ...27 11 1 PCB CIRCUIT DIAGRAM This Document can not be used without Samsung s authorization ...

Page 29: ...t device adjust the 4 adjustment legs to install the machine leveled on the right left front and rear side machine s install condition and size is following 12 2 1 Initial assembled condition ass y cover top 1 Adjustment legs are stick to the bottom of the machine when the machine comes out of factory this condition is ideal for vibration and noise 2 When you install the machine initially or move ...

Page 30: ...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 2 Remove the 4 locking nuts from adjustment legs and put only adjustment legs back whert those were 3 After removing the fixing screws each on right left side from the machine which is behind ass y cover top disassemble the assy cover top...

Page 31: ...nsion 950 mm Side 110 mm Upper Maximum door angle is 130 When The Door Vertically Open The distance between door and the rear side is 950mm When the door extremely open The distance between the door edge and the left side of washing machine is 340mm 340 mm ...

Page 32: ...s option 2 FRAME FRONT 1 Remove the top cover and the ass y drawer 2 Remove two screws fixing the control panel on front side and the screw on right side 3 Remove the cover front L by using the driver 4 Pull the lever and open the ass y door 5 Part the diaphragm and the wire diaphragm away from the frame front 6 Remove the eight screws fixing the frame front 7 It s possible to exchange and service...

Page 33: ...t around the pulley 2 4 MOTOR 1 Lay down the washer on left side 2 Remove the wire housing from the motor 3 Remove the bolt fixing the motor with the box drive on back side 4 Remove the motor 5 How to Assemble the RELAY Housing CAUTION Insert the Relay Housing to the Relays on the opposite direation each other Relay Housing Color A B WHITE BLUE 1 2 BELT MOTOR PULLEY Relay Relay Housing A Relay Hou...

Page 34: ...nded spanner 10 13 17 19mm Replaceable for the box driver Since the bolt runs idle when the box driver is used use the box driver 17mm 3 Vice pliers Tool to protect the idle and abrasion of the bolt for the box driver 4 Other Driver Nipper Long nose General tools for the after service 5 JIG for the Tub 1 Disassemble and Assemble 19 mm 17 mm 13 mm 10 mm 17 19 12 13 8 10 4 1 5 2 4 3 ...

Page 35: ...34 15 TOP FRONT Exploded View C008 G099 Y001 J014 P003 C051 G082 G040 C010 J006 C021 C053 P002 V001 V009 V031 F004 V016 V024 G007 V010 ...

Page 36: ...35 15 TUB Exploded View R015 V007 R013 R003 R014 R070 R008 R020 R018 V022 R016 R021 R007 R028 R005 R024 R023 R006 R010 T031 R071 ...

Page 37: ...36 15 CASE Exploded View C007 T024 R030 J001 G018 J012 J012 J011 J008 M015 C080 J010 G003 G002 P001 B006 G025 G020 R012 R012 G009 C023 R017 G023 G015 ...

Page 38: ...UTTON PUSH F P R F SLIM ABS SNOW W 1 G099 DC64 00811A BUTTON PUSH S P R F SLIM ABS SNOW W 1 J001 DC97 00851F ASSY COVER TOP P PJT MDF WOOD WHT 1 J006 DC61 30348A BODY DRAWER PP 1 J008 DC29 00009A FILTER EMI DFC 2715R P PV P2 250V 15A PI 1 J010 DC67 00051A HOSE DRAWER S1093 S6093 EPDM BLK 0 46 J011 DC61 60180A SLEEVE PLUG NYLON 6 SEW 720DR NTR 3 J012 DC61 70216C SPRING HANGER P1291 HSWR CD3 5 L175 ...

Page 39: ... SWK P12 T1 0 1 R070 DC66 60153A WEIGHT BALANCER SWF P12 CONCRETE UPPER 1 R071 DC66 60154A WEIGHT BALANCER SWF P12 CONCRETE LOWER 1 T024 DC96 00779A ASSY WIRE HARNESS P1043 CIS M 55cm SUB 1 T031 DC61 00041A CUSHION MOTOR SWF 6V BUTYL ID16 OD 1 V001 DC63 00391A COVER DOOR HAUZEN DOM ABS WHT 1 V007 DC91 12078A ASSY WIRE DIAPHRAGM SWF P12 FRAME FRONT 1 V009 DC61 00013A DOOR GLASS GLASS NTR SWF P12 1 ...

Page 40: ...C YEL SWRCH1 HOUSING DRAWER 1 6002 001327 SCREW TAPPING PWH 1 M4 L12 NI PLT C TOP FRAME 2 6003 000226 SCREW TAPTITE TH S M4 L8 ZPC YEL SWRCH18A W V C FRAME 2 6006 001170 SCREW TAPPING WS TH M4 L10 ZPC YEL B K PRESSURE FRAME 1 6006 001170 SCREW TAPPING WS TH M4 L10 ZPC YEL P CORD E W 1 6009 001342 SCREW SPECIAL TH M5 L11 ZPC YEL FRAME TOP 2 6002 000630 SCREW TAPPING PH 2S M3 L8 ZPC YEL SWRCH18 B K ...

Page 41: ...ctronics Co Ltd 2004 APRIL Printed in Korea Code No DC68 02161A This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

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