Samsung WF-F1256 Service Manual
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Samsung WF-F1256 Service Manual

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SERVICE
F1256
Refer to the service manual in the itself (http://itself.sec.samsung.co.kr/) for the more information.
WF-F1256/YLP
F1056/YLP
F856/YLP
BASIC MODEL
F1245AVGW/YLP
Manual
1. Memory Washing
2. Add Washing Clothes
3. Calm Wash
4. Child Lock
5. Prewash

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Summary of Contents for Samsung WF-F1256

  • Page 1: Service Manual

    F1056/YLP F856/YLP BASIC MODEL F1245AVGW/YLP SERVICE Manual F1256 THE FEATURE OF PRODUCT 1. Memory Washing 2. Add Washing Clothes 3. Calm Wash 4. Child Lock 5. Prewash Refer to the service manual in the itself (http://itself.sec.samsung.co.kr/) for the more information.

  • Page 2: Table Of Contents

    CONTENTS 1. PRECAUTION 1-1. SAFETY PRECAUTIONS 1-2. PRECAUTIONS UPON INSTALLATION 2. THE FEATURE OF PRODUCT SPECIFICATIONS OVERVIEW OF THE WASHING MACHINE THE COMPARATIVE SPECIFICATIONS OF PRODUCT 3. PRODUCT SPECIFICATIONS 3-1. OVERVIEW OF THE CONTROL PANEL 3-2. MAIN FUNCTION 3-3. MAIN FUNCTION 3-4.
  • Page 3 CONTENTS 8. BLOCK DIAGRAM 9. SCHEMATIC-DIAGRAM 9-1. EMZ (F1256~F1056) 9-2. ROLD (F856) 10. PCB CIRCUIT DIAGRAM 10-1. PCB CIRCUIT DIAGRAM 11. REFERENCE INFORMATION...

  • Page 4: Pcb Circuit Diagram

    10. PCB CIRCUIT DIAGRAM This Document can not be used without Samsung's authorization. 10-1. PCB CIRCUIT DIAGRAM DSP1 MICOM1 CHIP X 7 LVT1 +12V TMP86FS49FG LED1 LED7 LED13 LED19 T-PJT 100K 330OHM 1/2W X 10 D_CHK 2.2NF 330 R8 UF4007...

  • Page 5: Exploded Views And Parts List

    EXPLODED VIEWS AND PARTS LIST F0125 R0019 C0002 C0115 C0058 D0003 D0081 R0036 D0061 D0112 D0046 D0075...
  • Page 6 U0355 I0043 U0010 U0095 U0307 R0158 U0015 U0033 U0355 U0355 U0038 U0016 U0029 R0030 D0048 U0018...
  • Page 7 P0001 W0002 W0004 Y0040 W0001 R0159 R0158 W0032 R0148 R0159 A0025 R0027 I0022 F0027 I0003 B0070 A0006 J0013...

  • Page 8: Parts List

    A0359 DA69-90141A BAND-PP;GB-SPEC,PP,T1.0,W13,W14.5,RE A0362 DC61-40081A HOLDER-WIRE;DAWH-2NC,NYLON66,NTR A0365 DC69-90008A TAPE-OPP;W50,YEL/WHT A0365 DC69-90008A TAPE-OPP;W50,YEL/WHT B0070 DC97-02079D ASSY-LEG;SBP2,SD455,SD405,FLANG TYPE/25M C0002 DC97-09209N ASSY-PANEL CONTROL;WF-F1256/YLP,NEAT-WHT WF-F1256 ASSY-PANEL CONTROL;WF-F1056/YLP,NEAT- C0002 DC97-09209P WF-F1056 WHT/RUS/4.5KG ASSY-PANEL CONTROL;WF-F856/YLP,NEAT- C0002 DC97-09209Q WF-F856 WHT/RUS/4.5KG DOOR-LOCK S/W;38.0092,PA-GF,-,H107,W60,L30,- WF-F1256 C0058 DC64-00652A ,250V50/60HZ/EMZ(S) WF-F1056 DOOR-LOCK S/W;DA,PA6-G,-,H82,W50,-...
  • Page 9 CABLE TIE;DA-140 U0359 DC62-00066A FILTER-CASE;PP,BLK/SW90V2 U0360 DC61-60499B CLIP-TUB;HSWR,P1291,NO/PAINT, U0360 DC61-60520A CLIP-TUB;SK5,SWF-P12,PLATE-TYPE, W0001 DC96-00990A ASSY-WIRE HARNESS;TROIKA-PJT,SUB/WIRE (R W0002 DC96-00146A asSY POWER CORD;UCP2,250V/16A, WF-F1256 W0004 DC96-00951A ASSY-M.WIRE HARNESS;WF-F1256V,TROIKA-PJT WF-F1056 W0004 DC96-00955A ASSY-M.WIRE HARNESS;WF-F856,TROIKA-PJT WF-F856 W0032 DC62-00024F VALVE-WATER;B1215J,NYLON66/250TRMN,N Y0040 DC29-00006A FILTER-EMI;DFC-2712R,P/PV/SLIM,250V,12A, Z0006 DC97-02412A ASSY-BOLT;SWF-P12,MOTOR, M8*L62...

  • Page 10: Block Diagram

    BLOCK DIAGRAM MAIN PBA DISPLAY OSCILLA TION RESET EEPROM AC ZERO CROSSING CIRCUIT CIRCUIT CIRCUIT CIRCUIT DETECT CIRCUIT MOTOR UNIVERSAL CW/CCW CONTROL MOTOR POWER EEPROM RELAY DRIVE CONTROL DRIVE MAIN MOTOR CONTROL DRIVE PRE WASH DISPLAY CONTROL DRIVE WASH PRE-VAL VE DRIVE ACTUATOR CONTROL CONTROL...

  • Page 11: Precautions Upon Installation

    1-2.Precautions upon Installation How to Remove Shipping Bolts ■ 1. Remove the screws by using 2. Remove the shipping bolts the supplied spanner. from the back of the unit. 3. Fill the holes with the 4. Keep the shipping bolts and screws for future use.
  • Page 12 ■ Grounding ※ Make sure to ground the unit to prevent electric leakage or shock. With a grounded receptacle ▶ It does not need an additional grounding. ■ Water Drainage ▶ Hook the drain hose over the Wash Basin or Laundry Tub or plug the end of the drain hose into the Standpipe - The end of the drain hose must be passed...
  • Page 13 ■ How to Level the Unit 1. Select an installation place. ▶Install the unit with 10cm or more clearance from its surrounding walls. ▶The unit is also available for alcove or closet installation. 2. Check if the unit is leveled. ▶If the unit wabbles, adjust the leveling legs.

  • Page 14: Safety Precautions

    1. Precautions 1-1. Safety Precautions 1. Do not allow the customer to repair the product. ☞ It may cause personal injury or product damage when the unit is serviced by unqualified personnel. 2. Disconnect power to the appliance before servicing. ☞...

  • Page 15: The Feature Of Product

    220 V 180 W WASHING 240 V 180 W 220 V 1850 W WASHING and HEATING 240 V 2150 W MODEL WF-F1256 WF-F1056 WF-F856 SPIN 220~240V 270 W 230 W 180 W PUMPING 34 W ℓ WATER CONSUMPTION (STANDARD COURSE)

  • Page 16: Overview Of The Washing Machine

    2-2. OVERVIEW OF THE WASHING MACHINE...

  • Page 17: The Comparative Specifications Of Product

    2-3. THE COMPARATIVE SPECIFICATIONS OF PRODUCT Item 4.5kg Old (6.0kg) Model Name WF-F1256 F1245AVGW 4.5kg 4.5kg Capacity (Washing) 43 ℓ 42 ℓ Drum Capacity Washing Motor HXGP2I HXGN2I Heater (220V) 1900W 1900W Supply/Drain All temperatures /Drain pump All temperature /Drain pump...
  • Page 18 2-3. THE COMPARATIVE SPECIFICATIONS OF PRODUCT 4.5kg WF-F1256 WF-F1056 WF-F856 Model Name Function Water-level Control Add Laundry Exterior Replacement Part Specifications Name Cover Door Neat-White Neat-White Neat-White Design Handle Door Neat-White Neat-White Neat-White...

  • Page 19: Overview Of The Control Panel

    PRODUCT SPECIFICATIONS 3-1. OVERVIEW OF THE CONTROL PANEL...

  • Page 20: Programme Chart

    3-2. PROGRAMME CHART DETERGENT Tem( C) Max load(kg) Spin Speed(MAX)rpm AND ADDITIVES Cycle Delay PRO- wash Sof- Time Pre- start GRAM J1456C F1256 J1256C R856 R1256 J1056 J1456C wash (min) tener J1256C R1056 F1056 R1256 F856 R1056 J1056 R856 F856 F1256 F1056 Cotton...
  • Page 21 DETERGENT Spin Speed(MAX)rpm Max load(kg) AND ADDITIVES ( C) Cycle Delay Pre- wash Sof- Time PROGRAM start J1456C R1256 F1256 J1456C J1256C J1056 R856 (min) wash tener J1256C R1056 F1056 R1256 R1056 F856 J1056 F1256 R856 F856 F1056 1400 1200 1000 Baby Cotton 1400...

  • Page 22: Main Function

    3-3. 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 23 8) 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 24 10) 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 over 2 times the function is going at default condition ( high water level ), if 1 time that is going at middle level, if 0 below low water level, heating hours and rinse hours depend on the above data.
  • Page 25 12) 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 26: Technical Point

    Course Motor r.p.m Cotton Coloureds Synthetics Delicates Wool Handwash Quick B-Cotton B-Coloureds B-Delicates B-Stain 2) Final dehydrating r.p.m at each course unit:rpm Model WF-F1256 WF-F1056 WF-F856 Course Baby Cotton 1200 1000 Cotton 1200 1000 1200 1000 Coloureds Synthetics Delicates Wools...
  • Page 27 3) The water supply control at each process cycle Model WF-F1256, WF-F1056, WF-F856 Process cycle Cold water 5L/min Pre Washing Washing Cold water 10L/min + (Hot water 10L/min) Rinse Cold water 10L/min Final rinse Cold water 10L/min + Cold water 5L/min...
  • Page 28 5) The other water level data unit:Khz The water data unter each conditon WF-F1256, WF-F1056, WF-F856 25.50 1st water supply level to washing tub 1st water supply (only preparation) Overflow error 21.50 The water supplied reach 2/3 of door Bubble 24.50...

  • Page 29: Designation Of Main Components

    Rotor Stator coil STATOR WASHING MOTOR <Figure1> <Figure2> ( ± 7%) STATOR(5.1) STATOR(5.1) ROTOR(8.9) TACHO(3.4) PROTECTOR(6.7) "H"(mm) Code-No. Remark Resistance WF-F1256, DC31- 2.07 Ω 0.90 Ω 2.35 Ω 34.3 Ω value 00002H WF-F1056, WF-F856 Rated 220~240V/50Hz value 3-5-2. Door safety Device When Door is closed, door stay closed.
  • Page 30 Heater 3-5-3. 1) Capacity : AC 230V/1900W 2) Location : Bottom of TUB 3) Function : Raise the water temperature supplied at the wash process. Ω 4) Resistance value : 23~29 5) Thermal Fuse : 128°C Thermistor 3-5-4. Detergent tub and water supply value A Detergent tub is composed of housing and 3 drawers .
  • Page 31 OIL-SEAL (unit : mm) TYPE INNER-BEARING(A) OUT-BEARING(B) OIL-SEAL(C) Assy-Tub Back REMARK ø 30 ø 25 ø 34.1 DC97-00214K WF-F1256, WF-F1056, WF-F856 Assy- Drum 3-5-7. (unit : mm) TYPE CODE-NO. REMARK ø 30 ø 25 ø 35 DC97-01463J WF-F1256, WF-F1056, WF-F856 Assy-pump Drain 3-5-8.

  • Page 32: Reference Information

    11. REFERENCE INFORMATION 11-1. MODEL NAME Actual Model Name in the Market BOM Model Code Service Buyer INTRO Code RPM Notation YR 2005 800RPM: 8 1000RPM:10 1200RPM:12 Drum machine classification Alphanumeric notation based on the colo 1400RPM:14 according to type: grade or any other features WF(Washer Front Loading) WD(Washer&Drier)
  • Page 33 11-2. TERMINOLOGY 1) ASSY-MAIN PCB (Imbalance Sensor) → To prevent the laundry from gathering on one side of the tube causing noise and vibration, the washing machine uses an imbalance detection device that evenly disentangles the laundry before the hydrating cycle starts. 2) DOOR-LOCK S/W →...
  • Page 34 9) PRE-WASH → The machine does a preliminary wash of about 10 minutes prior to the main wash. This is particularly effective for cleaning badly stained laundry. 10) WEIGHT SENSOR → The tube automatically rotates when no water is supplied to detect the laundry weight so that the proper wash time can be determined.

  • Page 35: Fabric Care Chart

    11-3. FABRIC CARE CHART Can be ironed at 100 û C max Resistant material Do not iron Delicate fabric Can be dry cleaned using any solvent Item may be washed at 95 C Dry clean with perchloride, lighter fuel, Item may be washed at 60 C pure alcohol or R113 only Dry clean with aviation fuel, Item may be washed at 40 C...
  • Page 36 11-5. Q & A Solution Type Part Situation Before consulting cause Management method DRUM appearance part Being opened & closed In case of a cover not being opened or closed ☞ Door is not opened during washing. For models applied with the boiling or WASHER bad/Being attached &...
  • Page 37 DRUM a noise Water leakage being occurred Lead to reassembe when water supply hose is Disconnect the water supply hose and reassemble. 상담 WASHER at water supply connection departed. (MODEL NAME Q1*3*) DRUM water leakage Water being overflowed from General It may be used with so much detergent or left ☞...
  • Page 38 DRUM 4E :front loading Water level sensor inferiority This may be happened when there is any ☞ Disconnect the water supply hose and check whether there is a foreign WASHER washing machine rerecomm foreign material inside the water supply and drain material inserted in it.
  • Page 39 DRUM water supply Water being supplied little General It may appear when the tap is not opened ▶ Is it checked whether the tap is fully open or there is a foreign material WASHER related consulting properly or there is a foreign material inside. inserted? ☞...
  • Page 40 DRUM dehydrating Not being squeezed well General It may appear when there are clothes like vinyl. ▶Check whether the vinyl clothes are attached on to the washing tub so as to WASHER related consulting prevent the immediate the outgoing of the moisture to the outside. Otherwise (MODEL request an engineer's inspection.
  • Page 41 ELECTRONICS © Samsung Electronics Co., Ltd. MAY 2005 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. : DC68-02485A...
  • Page 42 9. SCHEMATIC-DIAGRAM 9-1. EMZ (F1256~F1056)
  • Page 43 9-2. ROLD (F856)

  • Page 44: Trouble Diagnosis

    6. TROUBLE DIAGNOSIS 6-1. 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.
  • Page 45 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 46: Problem Checking And Method Of Pcb

    6-2. PROBLEM CHECKING AND METHOD OF PCB 6-2-1 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 Between ⓒ and ⓓ Is (D11,D12,D16,D17,D18) As Big As 12V? And Condenser(CE3)
  • Page 47 6-2-2. Reset Part The Value Of Measurement Result Of Check The Power Source Between Micom 25 And Gnd Is 5V? Check IC4 7533 R40 100 CE7 1UF 6-2-3. Interrupt Part Check The Curve Check D11,12,16,17,18 Output Of ⓐ ? Check The Micom Check TR2,R35 Number 67 ? Check The Part Of...
  • Page 48 6-2-4. Checking The Part Of An Oscillator When The Micom 22,23 Check, The Value Is Check Resonator 16Mhz? Exchange Micom And Check R42,R41 R41 68 RESO1 16MHz 6-2-5. Check The Part Of Buzzer ⓐ Part Confirm DC12V ? Check The Part Of Power Source Exchange BUZZER1, Check R5,R46 BUZZER1...
  • Page 49 6-2-6. 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, 10 Is Micom Bad 5Voltage?
  • Page 50 6-2-7. Confirm The Driving Part Of Motor Motor Is Not Spinning Check BD1, TRIAC5 Motor Is Not Turning Check RELAY1 Right And Left Check The Tacho Part MICOM IC 65003 COIL1 TRIAC5 1W 300 RELAY1...
  • Page 51 6-2-8. Checking The Tacho Part Have The Motor Turn In Hand Is The Rectangular Check The Surroundings Curve In The Micom 66? Circuit And TR1,IC7 Exchange The Motor MICOM...
  • Page 52 6-3. DETAILED DIAGNOSIS 1. Driving Compartment Test Mode A. Hold down the ① and the ② buttons simultaneously and then press the Power button ④ . (All of the LEDs light up and the display shows t1 in 3 seconds.) B.
  • Page 53 9. SCHEMATIC-DIAGRAM 9-1. EMZ (F125AC~F105AV)
  • Page 54 9-2. ROLD (F85A)
  • Page 55 9. SCHEMATIC-DIAGRAM 9-1. EMZ (F125AC~F105AV)
  • Page 56 9-2. ROLD (F85A)

  • Page 57: General Error Function

    ALIGNMENT AND ADJUSTMENTS 4-1. GENERAL ERROR FUNCTION 1. An occurrence of an Error will make a sound of error melody for 5sec and continuously show one of the Error Displays from the following errors. (But, Fault Check Led will flash for 0.5sec.) 2.
  • Page 58 11. Natural Drain/Water Leak Error - If more than 4 times of water supply and safe water level of Heater are sensed for each course, this error will occur. - Display : "LE - This error will be released by turning off Power S/W. 12.

  • Page 59: Test Mode

    4-2. TEST MODE 1. Driving Compartment Test Mode A. Hold down “ 1” and “ 2” keys simultaneously and then press POWER S/W “ 4” on. (Whole lamps turn on and display show “ t1” after 3 Seconds.) B. The driving compartment can be tested when you press “ 3” key right after entering into the initial stage of the TEST MODE.

  • Page 60: Assembly And Disassembly

    ASSEMBLY AND DISASSEMBLY 5-1. 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, 13,19mm Since the bolt runs idle when the box driver is used, use the box...
  • Page 61 5-2. ASSEMBLY AND DISASSEMBLY Warning! To avoid risk of electrical shock, personal injury or death, disconnect the power to the washing machine Part Name Descriptive Picture How To Do Remove the two screws holding the Top ASS'Y- ① Cover at the back of the unit. COVER TOP Remove the top-cover through pushing and ②...
  • Page 62 Part Name Descriptive Picture How To Do Remove the Top Cover and the Ass'y FRAME ① Drawer. FRONT Remove the two screws on the front of the ② control panel. Remove the control panel by disconnecting ③ the connector that connects PCB to the wire-harness.
  • Page 63 Part Name Descriptive Picture How To Do ⑤ Remove the screw on Cover Front. FRAME FRONT ⑥ Insert a flat head screwdriver into the gap and pry down the Cover Front (Left) to separate it. Remove the Wire Diaphragm from the Frame ⑦...
  • Page 64 Part Name Descriptive Picture How To Do BELT Before removing the belt, should be opened the Cover Bottom. Remove the belt before the re-assembly. ⓛ Ensure the belt is placed on the center of ② ① the motor pulley. <Belt Assembly> Hang the belt on the motor pulley( ①...
  • Page 65 Part Name Descriptive Picture How To Do Remove the fixing screws for the water Water ① supply valve. Supply Valve Disconnect the valve wires. ② Separate the water hoses. ③ Remove the top cover. ① Water Level Sensor Remove the fixing screws for the water ②...
  • Page 66 Part Name Descriptive Picture How To Do Remove the fixing screws holding the Door- ① Door-Glass. Hinge Separate the glass. ② After removing the two screws holding the ③ Holder Glass, replace the Door Hinge. After putting them back together, check ④...
  • Page 67 Part Name Descriptive Picture How To Do Tilt the unit backward and take out the ③ drain pump. Disconnect the incoming water hose and ④ the wire harness. (Caution: Check if the unit is plugged out. There is possibility of electric shock.) Separate the Hose Filter Tub and the Drain ⑤...
  • Page 68 Part Name Descriptive Picture How To Do Open the Door. Door S/W ① Remove the Spring Diaphragm and separate ② the Diaphragm from the Frame Front. - Insert the flat head screwdriver and pry up the spring to remove the Spring Diaphragm. - The Diaphragm could get damaged when taking it out.
  • Page 69 Part Name Descriptive Picture How To Do Disconnect the Connector Housing. ② Remove the nut holding the Heater and ③ separate the Heater. Take out the Heater from the Tub. ④ Caution: Be sure to insert the Heater into ※ the Bracket in the Tub.

This manual is also suitable for:

Wf-f1056 ylpWf-f1256/ylpWf-f856Wf-f856/ylpWf-f1056/ylp

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