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Samsung S803JGB2/YLW, Service Manual

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Samsung S803JGB2/YLW Service Manual Download Page 8

16

8-2 . Problem Checking And Method Of PCB

8-2-1 The Part Of Power Source

YES

YES

NO

YES

NO

YES

NO Power On

Check The 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

Summary of Contents for S803JGB2/YLW

Page 1: ...OL 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 S803JGB2 YLW S803JGW2 YLW S803JGP2 YLW S803JGS2 YLW S803JGE2 YLW ...

Page 2: ... 27 11 1 PCB CIRCUIT DIAGRAM 27 ...

Page 3: ...0 0x5 0x8 0mm 1 RESO WDD11 DE13 20017A IC DRIVE KID65003AP DIP 16P STICK TR AR 3 IC3 IC5 IC6 WDD12 1103 001203 IC EEPROM 524C20D21 128x8Bit DIP 8P 300MIL 2 5V PL 1 IC2 WDD13 DE30 20016A BUZZER CBE2220BA STICK 1 BZ WDD14 3404 000282 SWITCH TACT 12Vdc 50mA 120gf 6x6x5mm SPST 1 SW2 WDD14 3404 000282 SWITCH TACT 12Vdc 50mA 120gf 6x6x5mm SPST 1 SW3 WDD14 3404 000282 SWITCH TACT 12Vdc 50mA 120gf 6x6x5mm...

Page 4: ...BALANCE 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 t...

Page 5: ...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 6: ...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 7: ...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 8: ...The 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 9: ...Measurement Result Of Between Micom 26 And 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 10: ... 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 11: ...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 12: ...riving 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 Turning Right And Left Check RELAY2 Check The Tacho Part YES YES NO NO ...

Page 13: ... 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 14: ... COLD VALVE ON 0 3sec OFF 0 3sec HOT VALVE ON 0 3sec OPTION OFF 0 3sec Rinse 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 2 THERMISTOR TEST MODE A Hold down 1 and 2 keys simultaneously and then press POWER S W 4 on Whole lamps turn on and disp...

Page 15: ...35 15 TOP FRONT Exploded View G012 G027 ...

Page 16: ...36 15 TUB Exploded View R015 V007 R013 R003 R014 R008 R019 R020 T031 R018 R016 R021 R007 R028 R005 R024 R023 R006 R022 R010 R025 R025 R011 ...

Page 17: ...37 15 CASE Exploded View G023 G015 G002 C007 T024 CO23 R017 J001 J011 J012 C009 J008 G008 G003 P001 VO17 V010 G018 R012 R012 B006 G009 G025 R026 J012 G020 ...

Page 18: ...SHUTTER SLIM PJT PP WHT 1 S803JGB P S E 2 YLW G018 DC61 00440A SHUTTER SLIM PJT PP WHT 1 S803JGW2 YLW G020 DC61 10672C COVER FRONT L S803JGB BLUE CI 1 S803JGB2 YLW G020 DC61 10672A COVER FRONT L SWF P12 PP BJ 730 WHT 1 S803JGW P 2 YLW G020 DC61 10672E COVER FRONT L S803JGS SILVER CIS 1 S803JGS2 YLW G020 DC61 10672D COVER FRONT L S803JGE GOLD EUN BI CIS 1 S803JGE2 YLW G023 DC62 10302A HOSE DRAIN SW...

Page 19: ...TUB EPDM ID35 L158 BLK 1 R016 DC62 00121A HOSE FILTER TUB S1005J EPDM ID65 1 R017 DC62 10311A HOSE PRESSURE EPDM ID13 5 BLK SW 1 R018 DC31 00002H MOTOR DRUM HXGP2I S803J 50HZ LOW R 1 R019 DC60 50148B NUT HEX SM20C NYLON M12 ZPC3 YEL 1 R020 DC66 10176B PULLEY ALDC D297 P1291 ID12 5 1 R021 DC62 00007A SEAL OIL NBR SD25 BLK P6091 NBU 1 R022 DC61 60496A SPACER HEATER SWF P12 PBT GP2301 2 R023 DC61 003...

Page 20: ...FRAME FRONT DC60 20060A SCREW TAPPING TH 2 D4 L8 FE FZY 4 FRAME PLATE UPPER DC60 20138A SCREW TAPPING PH TORX 1 D4 L12 ZPC2 1 P CORD DC60 20060A SCREW TAPPING TH 2 D4 L8 FE FZY 1 DC60 20049A SCREW TAPPING SCM430 2 PH D4 L12 1 HOUSING DRAWER DC60 20054C SCREW TAPPING TH 1 D4 L12 FE FZY 1 HOUSING DRAWER DC60 20136A SCREW TAPPING TH 2 D5 20 ZPC3 COVER TOP 2 FRAME TOP DC60 20050C SCREW TAPPING 2S D3 L...

Page 21: ... 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 machine t...

Page 22: ...4 3 Overview of the Washing Machine ...

Page 23: ...ted spin speed in the display panel 6 Temperature selection button Press the button repeatedly to cycle through the available water temperature options cold water 30 C 40 C 60 C and 95 C When pressing this button during washing you can see the selected temperature in the display panel 7 Delay Start button Press the button repeatedly to cycle through the available delayed start options from 1 hour ...

Page 24: ...r message will be displayed 2 digit panel displays Ed 4 digit panel displays door 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 finished...

Page 25: ...s Y A2 A1 For 10 minutes the variance of temperature Y is less than 2 E5 message is displayed on the panel 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 E6 message is displayed on the panel At this time heater Error E5 heater do not work E6 overheated is displayed and all...

Page 26: ...times 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 45KHZ 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 detecti...

Page 27: ...data which is attached to motor If the degree of unbalanced laundry is over 6 times to default value laundry balancing system carries out feed back process 6 times 13 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 and via rectan...

Page 28: ...e water supply control at each process cycle Model Process cycle S803J 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 Baby cotton 5 15 5 15 5 15 5 15 45 Cotton 13 3 13 3 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 D...

Page 29: ...t 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 Baby cotton Washing 23 50 24 00 23 70 Rinse 22 45 24 00 23 50 Cotton Washing 23 50 24 00 23 70 Rinse...

Page 30: ...26 11 PCB Schematic Diagram ...

Page 31: ...tal keep 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 1 STATOR 5 1 ROTOR 8 9 TACHO 3 4 PROTECTOR 6 7 H mm Code No Remark 1 592Ω 2 094Ω 38 8Ω 0 39 DC31 00002H S803J Rated value 220...

Page 32: ...d 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 outside case Shock absorber func...

Page 33: ...ont bottom R 3 Resistance 15Ω 18Ω TYPE A B C CODE NO REMARK I ø 20 ø 17 ø 25 DC97 02099D Lifter type TYPE INNER BEARING A OUT BEARING B OIL SEAL C Assy Housing Bearing D Assy Tub Back REMARK I ø 20 ø 17 ø 24 3 DC97 02133A DC97 02137A A C OIL SEAL INNER BEARING OUT BEARING B unit mm A C B unit mm ...

Page 34: ...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 35: ... 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 36: ...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 37: ...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 38: ...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 39: ... 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 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 40: ...H 844mm WATER 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 70 W 240 V 70 W WASHING and HEATING 220 V 1800 240 V 2100 SPIN MODEL S803J 220 240V 200 W PUMPING 34 W WATER CONSUMPTION 43ℓ STANDARD COURSE SPIN REVOLUTION MODEL S803J rpm 800 ...

Page 41: ...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...

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