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Samsung S621GWL2/YLW, Service Manual

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Samsung S621GWL2/YLW Service Manual Download Page 18

- 17 -

8-2-2. Reset Part

NO

YES

8-2-3. Interrupt Part

The Value Of

Measurement Result Of

Between Micom 23 And

Gnd Is 5V?

Check The Power Source

23

7033

IC4

R19

CE4 1UF

Check IC4

TR12 815

31

R31 2.2K

R29 4.7K

R30 C12

C11

ⓐ

Check The Curve

Output Of

ⓐ

?

Check D11 - D14

Check The Micom

Number 31 ?

Check TR12, R29

Check The Part Of

Oscillator

C14

Summary of Contents for S621GWL2/YLW

Page 1: ...IN 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 S621GWL2 YLW S621GWS2 YLW S621GWS2 YLP S821GWG2 YLW S821GWL2 YLW S821GWS2 YLW S821GWS2 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: ...ER PRESSURE 50 kPa 800 kPa WEIGHT GROSS 58 kg NET 55 kg WASH and SPIN CAPACITY 3 5 kg DRY LAUNDRY POWER CONSUMPTION WASHING 220 V 110 W 240 V 110 W WASHING and HEATING 220 V 900 W 240 V 1050 W SPIN MODEL S821 S621 220 240V 200 W 170 W PUMPING 34 W WATER CONSUMPTION 43ℓ STANDARD COURSE SPIN REVOLUTION MODEL S821 S621 rpm 800 600 ...

Page 4: ...prevent over heating over the temperature setted 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 machine to...

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

Page 6: ...through the available water temperature options cold 40 C 60 C and Bio 60 C Bio 60 C To improve the Wash efficiency heating during 30 min 5 Spin selection button Press the button repeatedly to cycle through the available spin speed options 6 Start Pause button Press to pause and restart programs 7 1 On Off button Press once to turn the washing machine on press again to turn the washing machine off...

Page 7: ...ause button for 10 minutes After finishing the last function the auto power S W off function automatically switches power off for you if you do not re select the course button or manual button 2 Door open function If door is open during the operating all operating is halted and door error message will be displayed and error melody will coming out Door open error can be cleared by colosing the door...

Page 8: ... variance of temperature Y is less than 2 course led 6ea on 40 60 led on message is displayed on the panel The value of the initial thermistor A1 is compared with that of the thermistor A2 in 2 minutes Y A2 A1 For 2 minute the variance of temperature increases more than 4 5 0 2148V course led 6ea on cold 60 led on message is displayed on the panel At this time heater Error course led 6ea on cold 6...

Page 9: ...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 45KHZ Bubble Detecting function thinks there are bubbles and add the bubbles removing rinse needing hours are above hours and 6 min 40 sec The bubble detecting function during single hydrating ...

Page 10: ...ersal rotation for balancing laundry position Drum rotates 50rpm for initial 6 sec Next 10 sec the rotation increases the speed from 50 rpm to 90 rpm slowly During the next 18 sec drum rotates at the speed of 90 rpm the sensor decides the degree of laundry unbalance with TACHO data which is attached to motor If the degree of unbalanced laundry is over 6 times to default value laundry balancing sys...

Page 11: ...table by use spin button under no spin situation Course Washing Rinse Motor r p m Cw Off Ccw Off Cw Off Ccw Off Cotton 13 3 13 3 10 5 10 5 50 Synthetics 7 8 7 8 7 8 7 8 40 Delicates 5 10 5 10 5 10 5 10 30 Quick 12 3 12 3 10 5 10 5 45 Model Course S821 S621 Cotton 800 600 Synthetics 800 600 Delicates 600 600 Quick 800 600 unit sec unit rpm ...

Page 12: ...2 00 The water level which can detect bubbles Water level which can open door 23 80 over It is possible to open the door Water level which can drive heater 24 50 Safety water level of wash heater Water level which can reset the drain 24 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 Was...

Page 13: ...R Display shows such as fig 3 Over Flow error occurs when the water level is in abnormal operation It can be cleared by turning POWER S W OFF Water is drained prior to POWER S W OFF and it is forced to be drained for 2 min if a frequency of more than 24 5 KHz is detected 4 UNBALANCE ERROR Display shows such as fig4 Laundry load is unbalanced loosen any tangled laundry If only one item of clothing ...

Page 14: ...4 5KHz is detected Display shows fig 9 This error can be cleared by POWER S W OFF 9 WATER LEAKAGE ERROR E9 Water Leakage error occures when water is drained naturally after washing program starts 10 Tacho Error This error occurs in case motor thaco is out of order or tacho siganals inputted are fewer than 2 Display shows fig 11 This error can be cleared by power s w off 11 Motor Triac short Error ...

Page 15: ...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 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 ...

Page 16: ...e not 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 ï If above points are not found the PCB asse...

Page 17: ... The Trans Check The Diode D15 D19 And Condenser CE7 Exchange TR7 7805 And Check The Condenser CE6 The Voltage Of Betweenⓐand ⓑIs As Big As 12V 7805 D11 12 13 14 D10 CE7 CE6 TR7 ⓐ ⓑ ⓒ ⓓ ⓔ 16 47 17 48 20 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: ...surement Result Of Between Micom 23 And Gnd Is 5V Check The Power Source 23 7033 IC4 R19 CE4 1UF Check IC4 TR12 815 31 R31 2 2K R29 4 7K R30 C12 C11 ⓐ Check The Curve Output Of ⓐ Check D11 D14 Check The Micom Number 31 Check TR12 R29 Check The Part Of Oscillator C14 ...

Page 19: ... 18 8 2 4 Checking The Part Of An Oscillator When The Micom 18 19 Check The Value Is 8Mhz Check Resonator Exchange Micom And Check R53 18 19 R53 1M RESO 8MHz NO YES ...

Page 20: ... The Drain Is Not Operating But Pump Motor Is Operating Check The 5Voltage Of Micom Check The Micom 12th In The Above Method When The Cold Water Is Bad 1 7 12 9 IC65003 MICOM POWER COLD DOOR PUMP R40 R35 R38 TRIAC1 TRIAC3 TRIAC2 ⓐ ⓐ ⓐ ⓐ Micom Number 9 Is 5Voltage Micom Bad The Part Of ⓐ Is 0 Voltage Check The IC 65003 Check R38 TRIAC2 NO NO YES YES ...

Page 21: ...Driving Part Of Motor BD1 RELAY3 D15 TRIAC4 CM5 R51 R34 1W 300 CM4 R50 COIL1 IC 65003 5 3 MICOM 12V Motor Is Not Spinning Check BD1 TRIAC4 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 21 10th Check The Surroundings Circuit And TR13 R43 1K TR13 R41 4 7K R41 C18 815 C19 21 Exchange The Motor MICOM NO YES ...

Page 23: ...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 ï Driving Compartment Test 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 DOOR OPEN Function continues when door is closed ...

Page 24: ...0 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 51 ROTOR 8 9 TACHO 3 4 PROTECTOR 6 7 H mm Code No Remark Resistance value 2 08Ω 1 99Ω 38 8Ω 0 30 DC31 00002H S821 S621 Rated value 220 240V 50Hz ...

Page 25: ...he water supply valve is composed 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 4 buffer springs are placed on the right and left of the upper side of ...

Page 26: ...on Front bottom R 3 Resistance 15Ω 18Ω TYPE A B C CODE NO REMARK I 20 17 25 DC97 02099B Lifter type S821 S621 TYPE INNER BEARING A OUT BEARING B OIL SEAL C Assy Housing Bearing D Assy Tub Back I 20 17 24 3 DC97 02133A DC97 02103A 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: ...11 1 PCB CIRCUIT DIAGRAM 27 ...

Page 29: ...MIC 8MHz 0 5 TP 10 0x5 0x8 0mm 1 RESO 3404 001022 SWITCH TACT 15V 20mA 130 40gf 6x6x5mm SPS 1 SW1 3404 001022 SWITCH TACT 15V 20mA 130 40gf 6x6x5mm SPS 1 SW2 3404 001022 SWITCH TACT 15V 20mA 130 40gf 6x6x5mm SPS 1 SW3 3404 001022 SWITCH TACT 15V 20mA 130 40gf 6x6x5mm SPS 1 SW4 3404 001022 SWITCH TACT 15V 20mA 130 40gf 6x6x5mm SPS 1 SW5 1401 001007 THYRISTOR TRIAC 10A 800V 20uA 300V uS TO 220AB 1 T...

Page 30: ...nt 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 31: ... 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 adustment legs and put only adjustment legs back whert those were 3 After removing the fixing screws each on right left side from the machine whichi is behind ass y cover top disassemble the assy cover top ...

Page 32: ... Slim Model 760 mm Side 255 mm Upper Maximum door angle is 170 When The Door Vertically Open The distance between door and the rear side is 760mm When the door extremely open The distance between the door edge and the left side of washing machine is 255mm 225 mm ...

Page 33: ...s option 2 FRAME FRONT 1 Remove the top cover and the assí 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 assí 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 Ití s possible to exchange and serv...

Page 34: ...center of the motor pulley When assemble the belt Hook the belt on the motor pulley 1 and place it 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 1 2 BELT MOTOR PULLEY Motor Assemble Hole ...

Page 35: ...Double ended 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 Vice pliers Tool to protect the idle and abrasion of the bolt for the box driver Other Driver Nipper Long nose General tools for the after service ƒ JIG for the Tub 1 Disassemble and Assemble 19 mm 17 mm 13 mm 10 mm 17 19 12 13 8 10 ƒ ...

Page 36: ... 35 15 TOP FRONT Exploded View WDA04 WAA12 WDA06 WDA05 WAA13 WDA02 WDA01 WDA33 WDA13 WDA16 WDA25 WDA03 WAA28 32 J014 Y001 C008 C021 J006 G007 P003 P002 V002 V001 V009 V003 V016 ...

Page 37: ...W G007 DC97 04628K ASSY PANEL FRONT S621 30CM LSILVER SB PJT 1 S621GWS2 YLW P G007 DC97 04628G ASSY PANEL FRONT S821 30CM GRN SB PJT 1 S821GWG2 YLW G007 DC97 04628J ASSY PANEL FRONT S821 30CM LILAC SB PJT 1 S821GWL2 YLW G007 DC97 04628H ASSY PANEL FRONT S821 30CM SILVER SB PJT 1 S821GWS2 YLW P J006 DC61 00707A BODY DRAWER SB PJT MT3320 1 J014 DC97 04748K ASSY HOUSING DRAWER SBP 1WAY COLD 1 J014 DC...

Page 38: ...WDB32 WDB10 WDB08 WDB26 WDB02 WDB31 WDB46 WDB12 WDB38 WDB35 WDB34 WDB33 WDB39 WDB06 WDB37 WDB03 WDB42 WDB41 WDB29 WDB40 WDB17 WDB46 R025 R008 R014 R015 R003 R013 V007 R026 R020 R018 R007 R016 R028 R005 R021 R024 R023 R010 R006 ...

Page 39: ...C62 10303B HOSE AIR S821 EPDM ID24 OD47 L130 BLK 1 R015 DC62 10305B HOSE DRAWER TUB S821 EPDM ID35 OD40 L1 1 R016 DC62 00121A HOSE FILTER TUB S1005J EPDM ID65 1 R018 DC31 00002H MOTOR DRUM HXGP2I S803J 50HZ LOW R 1 R020 DC66 10176D PULLEY SB PJT ALDC ID12 5 CENTER 1 R021 DC62 00007B SEAL OIL SB PJT NBR SD25 BLK JINY 1 R023 DC61 00365B TUB FRONT SL 600 FRPP GR15 SAMBAK 1 R024 DC62 20311C VANE CHECK...

Page 40: ...AA11 WAB15 WDC06 WDC01 WDC33 WDC33 WDC19 WAC10 WAA46 WAC07 WDC03 WAC08 WAC04 WDC12 WDC14 WDC14 WAC11 WAA37 WDC25 WDC21 WDC17 J001 C007 T024 R030 R017 C023 V010 G020 R012 R012 G003 B006 G025 P001 G008 J008 J012 J012 C009 G009 ...

Page 41: ...Y PUMP DRAIN P8091 P6091 220 240V 50H 1 G020 DC61 10672A COVER FRONT L SWF P12 PP BJ 730 1 G025 DC62 10289B HOSE WATER C WIP4013SRW PVC NYLON ID10 1 J001 DC97 04627A ASSY COVER TOP SB PJT ABS WHT 1 J008 DC29 00006A FILTER EMI DFC 2712R P PV SLIM 250V 12A 1 J012 DC61 00441A SPRING HANGER S1005J HSWR CD3 0 L175 2 P001 DC99 00321A ASSY PAINT SB PJT SB COLD 1 R012 DC66 00320A DAMPER SHOCK SB PJT ABS W...

Page 42: ...CREW TAPPING FH 1 M4 L12 PASS STS304 1 C PANEL FRAME 6002 000554 SCREW TAPPING PH 2S M4 L12 ZPC YEL SWRCH1 3 PCB C PANEL 6002 001006 SCREW TAPPING TH 2S M4 L12 STS410 2 PUMP FRAME 6002 001327 SCREW TAPPING PWH 1 M4 L12 NI PLT 2 Shutter 6002 000630 SCREW TAPPING PH 2S M3 L8 ZPC YEL SWRCH18 2 6002 000444 SCREW TAPPING TH 2S M4 L14 NTR STS304 2 B K HEATER 6002 000471 SCREW TAPPING TH 1 M4 L12 PASS ST...

Page 43: ...ELECTRONICS Samsung Electronics Co Ltd April 2003 Printed in Korea Code No DC68 01833A ...

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