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Samsung RF265AB Service Manual
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Samsung RF265AB Service Manual

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REFRIGERATOR
For the latest parts information, Please access to our service web site
(
North America : http://service.samsungportal.com )
REFRIGERATOR
BASIC : RF265AB, RF266AB
MODEL NAME : RF265ABRS
RF265ABBP
RF265ABWP
RF265ABPN
MODEL CODE : RF265ABRS/XAA
RF265ABBP/XAA
RF265ABWP/XAA
RF265ABPN/XAA
CONTENTS
1. PRECAUTIONS(SAFETY WARNINGS)
2. PRODUCT SPECIFICATIONS
3. DISASSEMBLY AND REASSEMBLY
4. TROUBLESHOOTING
5 . EXPLODED VIEW & PARTS LIST
6. PCB DIAGRAM
7. WIRING DIAGRAM
8. SCHEMATIC DIAGRAM
RF266ABRS
RF266ABBP
RF266ABWP
RF266ABPN
RF266ABRS/XAA
RF266ABBP/XAA
RF266ABWP/XAA
RF266ABPN/XAA
4
7
19
40
73
93
99
102

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Summary of Contents for Samsung RF265AB

  • Page 1 REFRIGERATOR BASIC : RF265AB, RF266AB MODEL NAME : RF265ABRS RF266ABRS RF265ABBP RF266ABBP RF265ABWP RF266ABWP RF265ABPN RF266ABPN MODEL CODE : RF265ABRS/XAA RF266ABRS/XAA RF265ABBP/XAA RF266ABBP/XAA RF265ABWP/XAA RF266ABWP/XAA RF265ABPN/XAA RF266ABPN/XAA REFRIGERATOR CONTENTS 1. PRECAUTIONS(SAFETY WARNINGS) 2. PRODUCT SPECIFICATIONS 3. DISASSEMBLY AND REASSEMBLY 4. TROUBLESHOOTING 5 .

  • Page 2: Table Of Contents

    Contents 1. PRECAUTIONS(SAFETY WARNINGS) 2. PRODUCT SPECIFICATIONS 3. DISASSEMBLY AND REASSEMBLY 4. TROUBLESHOOTING 5 . EXPLODED VIEW & PARTS LIST 6. PCB LAYOUT WITH PART POSITION 7. WIRING DIAGRAM SCHEMATIC 8. CIRCUIT PLAN...
  • Page 3 1. PRECAUTIONS(SAFETY WARNINGS) Before servicing the refrigerator or replacing parts, unplug the unit from the wall outlet. Shock Hazard, observe basic safety rules. Be sure to use the specified generic parts when servicing the product. Confirm the Model Number on Product itself. Inspect the mew part and assembly for Voltage, Current and temperature specifications.

  • Page 4: Precautions(Safety Warnings)

    PRECAUTIONS(SAFETY WARNINGS) Read all instructions before repairing the product and follow the instructions in order to prevent danger or property damage. CAUTION/WARNING SYMBOLS DISPLAYED SYMBOLS means “Prohibition”. Indicates that a Warning danger of death means “Do not disassemble”. or serious injury exists.
  • Page 5 PRECAUTIONS(SAFETY WARNINGS) C Please let users know following warnings & cautions in detail. Warning & Caution Do not allow users to store narrow Do not allow users to store Do not allow users to put bottles or and lengthy bottles or foods in a pharmaceutical products, scientific kinds of glass in the freezer.
  • Page 6 2. PRODUCT SPECIFICATIONS 2-1) Introduction of main function 2-2) Specifications 2-3) Interior Views 2-4) Model Specification &Comparison Chart 2-5) Model Specification &Specification Chart 2-6) Dimensions of Refrigerator (Inches) 2-7) Optional Material Specification 2-8) Refrigerant Route in Refrigeration cycle 2-9) Cooling Air Circulation...

  • Page 7: 2-1) Introduction Of Main Function

    2. PRODUCT SPECIFICATIONS 2-1) Introduction of main function A newly Developed SAMSUNG bottom mount freezer in 2008 has the following characteristics. Surround Multi Flow Uniform cooling for each shelf and even in corner in fresh food compartment by centerpositioned fan and duct with...

  • Page 8: 2-2) Specifications

    PRODUCT SPECIFICATIONS 2-2) Specifications ELECTRICAL SPECIFICATIONS Refrigerator Defrost Control From 24 to 32 hrs Thermo Bimetal Protector 140°F(60 )(off) 104°F(40 )(on) Defrost Thermistor(502AT) 50°F(10 )(off) Electrical Rating AC115V 60Hz 11.6 Amps/220V~240V 50Hz Maximum Current Leakage 0.25 mA (Air inlet) (Air inlet) (Air inlet) (Air inlet) (Air inlet)

  • Page 9: 2-3) Interior Views

    PRODUCT SPECIFICATIONS 2-3) Interior Views Refrigerator Digital Sensor Control Auto Door Closer Light Daily Compartment Water Filter Egg Container Door Bin Spill Proof Glass Shelf Internal Water Vertical Hinged Dispenser(RF266AA) Section Gallon Door Bin Vegetable & Fruit Drawers Cool Select Pantry Light Ice Maker Ice Bin...

  • Page 10: Product Specifications

    PRODUCT SPECIFICATIONS 2-4) Model Specification &Comparison Chart SAMSUNG MAYTAG ITEM SPEC RF265/266AB MFI2568AES LFX25960ST Appearance Cooling Tech Twin Cooling Mono Cooling Mono Cooling Product Zone Door Shape Contour Contour Contour Special Room Cool Select Pantry Pantry Pantry F-Room Cooling 175.4...

  • Page 11: 2-5) Model Specification &Specification Chart

    PRODUCT SPECIFICATIONS 2-5) Model Specification &Specification Chart RF265AB RF266AB ITEM Model Pantry Int W/D with Pantry 35.7 inch (908mm) 29.1 inch (704mm) On Cabinet 32.9 inch (836mm) W/O Handle External size 35.6 inch (905mm) With Handle 68.6 inch (1744mm) W/O Hinge Cap 69.8 Inch (1778mm)
  • Page 12 PRODUCT SPECIFICATIONS 2-5) Model Specification &Specification Chart Items Specification Model RF265AB RF266AB Model MK172D-R2U Compressor Starting type R.S.C.R Oil Charge FREOL - 10 Freezer SPLIT FIN TYPE Evaporator Refrigerator SPLIT FIN TYPE Condenser Forced and natural convection type Dryer Molecular sieve XH-9 Capillary tube(Dia x Length) 0.032”...
  • Page 13 PRODUCT SPECIFICATIONS Items Specification Model RF265AB RF266AB AC 115V, 240W Defrost Heater(FRE) Conducting af F Defrost Defrost Heater(REF) Conducting at R Defrost AC 115V, 120W DISPENSER Heater Interlock with F-FAN AC 115V, 10W FRENCH Heater AC 115V, 10W AC125V 10A / Off: 140 (60 ) / On : 104 (40 )

  • Page 14: 2-6)Dimensions Of Refrigerator (Inches)

    PRODUCT SPECIFICATIONS 2-6)Dimensions of Refrigerator (Inches) 35.7"(908mm) 35.6"(905mm) 32.9"(836mm) 0.2"(5mm) 1.3"(34mm)

  • Page 15: 2-7) Optional Material Specification

    PRODUCT SPECIFICATIONS 2-7) Optional Material Specification Photographe Part Name Part Code AMOUNT FILTER DA29-00003B WATER-ASSY ASSY-PACKING DA99-00240S LAMP INCANDENT 4713-001223...

  • Page 16: 2-8) Refrigerant Route In Refrigeration Cycle

    PRODUCT SPECIFICATIONS 2-8) Refrigerant Route in Refrigeration cycle Compressor condenser Hot Pipe Dryer Capillary Tube Refrigerator Evaporator Freezer Evaporator Suction Pipe Compressor Refrigerator Evaporator Hot Pipe Suction Pipe Capillary Tube Freezer Evaporator Accumulator Compressor Muffler Sub condenser...

  • Page 17: 2-9) Cooling Air Circulation

    PRODUCT SPECIFICATIONS 2-9) Cooling Air Circulation Refrigerator Freezer...
  • Page 18 3. DISASSEMBLY AND REASSEMBLY 3-1) Refrigerator Door 3-2) Door Switch In Refrigerator 3-3) Door Gasket 3-4) Door Handle 3-5) Refrigerator Light 3-6) Internal Water Dispenser 3-7) Spill Proof Glass Shelf 3-8) Vegetable & Fruit Drawers 3-9) Cool Select Pantry 3-10) Motor Damper 3-11) Water Filter 3-12) Gallon Door Bin 3-13) Vertical Hinged Section...

  • Page 19: Disassembly And Reassembly

    DISASSEMBLY AND REASSEMBLY 3-1) Refrigerator Door Part Name How To Do Descriptive Picture 1. Remove the cap-top table with using a flat-blade(-) screwdriver. 2. Remove 3 screws of the top- table. Refrigerator Door 3. Remove the 3 housing-connect screws of TOP-TABLE. (Refer to the picture) 4.
  • Page 20 DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 5. Remove the earth-screw of upper hinge. 6. Remove 3 bolt screws of hinge. Refrigerator Caution : Avoid damage or separation of the door Door when removing the bolt. 7. Remove the door by lifting it straight up.

  • Page 21: 3-2) Door Switch In Refrigerator

    DISASSEMBLY AND REASSEMBLY 3-2) Door Switch In Refrigerator Part Name How To Do Descriptive Picture 1. Remove the magnet switch with Door Switch using a flat-blade(-) screwdriver. In Refrigerator (Refer to the picture) 3-3) Door Gasket Part Name How To Do Descriptive Picture 1.
  • Page 22 DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 1. Remove the Cap Door with using a flat-blade(-) screwdriver. Door Handle 2.Unscrew 4 screws Freezer 3. Lift up the handle to have the Slider Handle Fre( ) pushed back. 4.

  • Page 23: 3-5) Refrigerator Light

    DISASSEMBLY AND REASSEMBLY 3-5) Refrigerator Light Part Name How To Do Descriptive Picture 1. Remove the light cover by pulling it down with pushing the rear of light cover. Refrigerator Light 2. Remove the lamp by turning it counterclockwise. 3-6) Internal Water Dispenser Part Name How To Do Descriptive Picture...

  • Page 24: 3-7) Spill Proof Glass Shelf

    DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 1. Remove the micro switch with using flat- blade(-) screwdriver. (Refer to the picture) Micro Switch 2. Disengage the Housing Connect. (Refer to the picture) 3-7) Spill Proof Glass Shelf Part Name How To Do Descriptive Picture...

  • Page 25: 3-9) Cool Select Pantry

    DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 1. Remove the vegetable & fruit Vegetable & Fruit drawers shelf by pulling it out. Drawers Shelf (Refer to the picture) 3-9) Cool Select Pantry Part Name How To Do Descriptive Picture 1.

  • Page 26: 3-10) Motor Damper

    DISASSEMBLY AND REASSEMBLY 3-10) Water Filter (Disassembly) Part Name How To Do Descriptive Picture 1. Remove the shelf by lifting the front plane of the shelf up and pulling it out. Water Filter 2. Remove the water filter by turning it Counterclockwise. (Refer to the picture)

  • Page 27: 3-11) Water Filter

    DISASSEMBLY AND REASSEMBLY 3-11) Water Filter (Reassembly) Part Name How To Do Descriptive Picture 1. Place the part of ( ) arrow (that is indicating in the picture) in the middle of the front filter cover and push it up. Water Filter 2.

  • Page 28: 3-13) Vertical Hinged Section

    DISASSEMBLY AND REASSEMBLY 3-13) Vertical Hinged Section Part Name How To Do Descriptive Picture 1. Remove 2 screw cap parts with using flat-blade(-) screwdriver. (Refer to the picture) 2. Unscrew 2 screws. Vertical Hinged Section 3. Disengage the internal housing connect of vertical hinge.

  • Page 29: 3-14) Evaporator Cover In Refrigerator

    DISASSEMBLY AND REASSEMBLY DISASSEMBLY AND REASSEMBLY 3-14) Evaporator Cover In Refrigerator Part Name How To Do Descriptive Picture 1. Remove the angle cap with a flat-blade screwdriver. (Refer to the picture) 2. Unscrew 4 screws. 3. Remove the the lower part of angle mid by pulling it out and Evaporator Cover pushing it down.

  • Page 30: 3-15) Evaporator In Refrigerator

    DISASSEMBLY AND REASSEMBLY 3-15) Evaporator In Refrigerator Part Name How To Do Descriptive Picture 1. Remove the the housing cover by pushing both lateral sides of the housing cover and pulling it out. (Refer to the picture) 2. Disconnect the housing connector part.

  • Page 31: 3-16) Freezer Door

    DISASSEMBLY AND REASSEMBLY 3-16) Freezer Door Part Name How To Do Descriptive Picture 1. Open the freezer door. Remove the tilting pocket by pushing it to the left. (Refer to the picture) 2. Remove the 2 support tilting pockets with temporary force. (Refer to the picture) 3.

  • Page 32: 3-17) Pull Out Drawer

    DISASSEMBLY AND REASSEMBLY 3-17) Pull Out Drawer Part Name How To Do Descriptive Picture 1. Slide the drawer in as much as possible Pull Out Drawer 2. Lift the drawer up 3. Remove the pull out drawer by lifting the bottom part of drawer bin and pulling it out.

  • Page 33: 3-19) Freezer Light

    DISASSEMBLY AND REASSEMBLY 3-19) Freezer Light Part Name How To Do Descriptive Picture 1. Remove the light by pulling the light cover down with pushing Freezer Light the rear plane of light cover. 3-20) Door Switch In Freezer Part Name How To Do Descriptive Picture 1.

  • Page 34: 3-21) Evaporator Cover In Freezer

    DISASSEMBLY AND REASSEMBLY 3-21) Evaporator Cover In Freezer Part Name How To Do Descriptive Picture 1. Remove the freezer door, freezer drawer bin, pull out drawer, ice maker and then unscrew 2 screws. Evaporator Cover 2. Remove the evaporator cover by pulling the bottom part of it out.

  • Page 35: 3-23) Machine Compartment

    DISASSEMBLY AND REASSEMBLY 3-23) Machine Compartment Part Name How To Do Descriptive Picture 1. Unscrew 5 screws of cover comp. 2. Disengage the housing connector. (Refer to the picture) 3. Remove the hooker of support circuit motor by lifting the hooker up and pulling it out.
  • Page 36 DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 1. Disengage the housing connector. Relay 2.Remove Cover Relay 3. Remove the relay O/L with a flat-blade screwdriver. (Refer to the picture) 1. Unscrew the water valve fixed in the screw part. 2.
  • Page 37 DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 1. Unscrew 2 screws. 2. Disengage the housing connector. Power Cord & 3. Unscrew 3 earth screws. Noise Filter 4. Remove the cover by pushing the hook up with using a flat- blade(-) screwdriver.

  • Page 38: 3-24) Electric Box

    DISASSEMBLY AND REASSEMBLY 3-24) Electric Box Part Name How To Do Descriptive Picture 1. Pull the refrigerator forward to have enough space to work on the rear side of the appliance. 2. Unscrew 2 screws for the PCB cover. 3. Disengage all housing PBA Main connectors connected with main PCB.
  • Page 39 4. TROUBLESHOOTING 4-1. Function for failure diagnosis 4-1-1) TEST MODE 4-1-2) DISPLAY FUNCTION OF COMMUNICATION ERROR 4-1-3) SELF-DIAGNOSTIC FUNCTION 4-1-4) DISPLAY FUNCTION OF LOAD CONDITION 4-1-5) EXHIBITION MODE SETTING FUNCTION 4-1-6) OPTION SETTING FUNCTION 4-1-7) Option TABLE 4-2. Diagnostic method according to the trouble symptom 4-2-1) IF THE TROUBLE IS DETECTED BY SELF-DIAGNOSIS 4-2-2) IF FAN DOES NOT OPERATE 4-2-3) IF ICE MAKER DOES NOT OPERATE...

  • Page 40: Troubleshooting

    TROUBLESHOOTING 4-1) Function for failure diagnosis 4-1-1. Test mode (manual operation / manual defrost function) If Power Freeze & Fridge temperature control Key on the front of panel are pressed simultaneously for 8 seconds , it will be changed to the test mode and all displays on the front of panel will be off.
  • Page 41 TROUBLESHOOTING 2) Manual defrost(fresh food compartment) function 2-1) If any key is pressed one more time during manual operation(fresh food compartment), "rd" shows in the display and then manual operation will be canceled at once and fresh food compartment will be defrosted. 2-2) At this moment, alarm beeps for 3 seconds(0.1 sec ON/ 1 sec OFF) during manual defrost(fresh food compartment) function.
  • Page 42 TROUBLESHOOTING 2) Display function when MAIN LOAD MICOM communication has error 2-1) If there is no answer for 20 seconds after the main micon received the requirement of communication from load MICOM, "Lc - Er" display on the panel PCB will be ON/OFF alternately until the communication error is canceled.
  • Page 43 TROUBLESHOOTING 2-1) If Power Freeze + Power Cool Key are pressed simultaneously for 6 seconds during normal operation, the temperature setting display will operate for 2 seconds (ON/OFF 0.5sec each). If Power Freeze + Power Cool Key are pressed simultaneously for 8 seconds (including above 2 seconds), self-diagnostic function will be selected.
  • Page 44 TROUBLESHOOTING Self-diagnostics check list Item Trouble contents Diagnostic method When checking the voltage of MAIN PCB CN90 R-1- Ice Maker Sensor Error Display error : separation of sensor housing #3 CN90#4 : should be between 4.5V~1.0V. part, contact error, disconnection, short When checking the voltage of MAIN PCB circuit R-1-...
  • Page 45 TROUBLESHOOTING 4-1-4. Display function of Load condition If Power Freeze Key + Power Cool Key are pressed simultaneously for 6 seconds, ALL ON/OFF will blink with 0.5interval for 2 seconds. If take the finger off from above keys and press Fridge Key, load condition mode will be started.
  • Page 46 TROUBLESHOOTING 4-1-5. Exhibition mode setting function If Power Freeze Key + Freezer Key are pressed for 3 seconds, show room mode will be started. 1) If Power Freeze Key + Freezer Key are pressed simultaneously for 3 seconds during normal operation, show room mode will be started with buzzer sound(ding-dong).
  • Page 47 TROUBLESHOOTING KEY control method after converting to option mode Key control in option mode Power Freeze Key Code Down key Freezer Key Code Up key Power Cool key Reference Value down key Fridge key Reference Value Up key If the display changes to option setting mode, all displays will be off except freezer and fridge compartments temperature display as below.
  • Page 48 TROUBLESHOOTING 2) After changing to the option mode, fresh food compartment "0" , freezer compartment "0" will be displayed. ( Basically fresh food compartment "0", freezer "0" would be set at shipping process, but setting value could be changed for the purpose of improving product at mass producing process.) - If fresh food compartment "0"...
  • Page 49 TROUBLESHOOTING 4-1-7. Option TABLE 1) Temperature changing table of freezer compartment Set item Freezer Temp Shift MODEL RF265/266/RF26NB Fridge Room 7-SEG Reference Value Setting value Temp. compensation compartment Code 32 (0.0°C) 31.1 (-0.5°C) 30.2 (-1.0°C) 29.3 (-1.5°C) 28.4 (-2.0°C) 27.5 (-2.5°C) 26.6 (-3.0°C) 25.7 (-3.5°C) 32.9 (+0.5°C)
  • Page 50 TROUBLESHOOTING Below options are applied to the applicable model with ice maker. Do not set below options to the model without Ice Maker. 3) To change the ice maker harvest waiting time This option controls the harvest waiting time for ice dispensing from Ice maker Set item ICE MAKER waiting time of ice making Fridge Room 7-SEG...
  • Page 51 TROUBLESHOOTING 4-2) Diagnostic method according to the trouble symptom(Flow Chart) DATA1.Temperature table Resistance value and MICOM port voltage of sensor according to the temperature SENSOR CHIP : based on PX41C Voltage Resistance Voltage Resistance Voltage Resistance 4.694 153319 3.107 16419 1.153 2997 -56.2...
  • Page 52 TROUBLESHOOTING 4-2-1. If the trouble is detected by self-diagnosis - The error of sensor will be displayed on the front of display. when the error of sensor is detected at initial power ON, the appliance will not operated and display of abnormal sensor part will blink.
  • Page 53 TROUBLESHOOTING 2) If R Sensor has trouble ERROR Code Start Is MAIN PCB DATA1. Connector CN30 to CN75 inserted Temperature table correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** Is R Sensor R : CN30#6 CN75#1 measuring resistance value unit normal?
  • Page 54 TROUBLESHOOTING 3) If R DEF Sensor has trouble ERROR Code Start Start Is MAIN PCB DATA1. Connector CN30 to CN75 inserted Temperature table correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** R-DEF : CN30#7 CN75#1 measuring Is R DEF Sensor...
  • Page 55 TROUBLESHOOTING 4) If Ambient Sensor has trouble ERROR Code Start Start Is MAIN PCB DATA1. Connector CN32 inserted Temperature table correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** Ambient : CN32#1 #4 measuring resistance value Is Ambient Sensor ** Placed in the right top table of upper hinge.
  • Page 56 TROUBLESHOOTING 5) If F Sensor has trouble ERROR Code Start Start Are MAIN PCB DATA1. Connector CN30 to CN75 Temperature table inserted correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** Is F Sensor F : CN30#3 CN75#1 measuring resistance value ** 0 : Short trouble /...
  • Page 57 TROUBLESHOOTING 6) If F DEF Sensor has trouble ERROR Code Start Start Are MAIN PCB DATA1. Connector CN30 to Temperature table CN75 insert correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** F-DEF : CN30#4 CN75#1 measuring resistance Is F DEF Sensor...
  • Page 58 TROUBLESHOOTING 7) If Pantry Sensor has trouble ERROR Code Start Start Is MAIN PCB DATA1. Connector CN30 insert Temperature table correctly? Bad contact of connector/ insert correctly ** Measuring point of resistance value according to Sensor ** Is Pantry Sensor Pantry : CN30#8 #9 measuring resistance value ** 0 : Short trouble / : Open trouble...
  • Page 59 TROUBLESHOOTING 8) If Pantry Room Damper Heater has trouble ERROR Code Start Start Measure the resistance Is Damper Heater between - after normal?(about145ohm) CN90 connector open 145ohm Replace Damper Is MAIN PCB connector (CN91) inserted correctly? Bad contact of connector/ insert correctly Initial Damper Damper...
  • Page 60 TROUBLESHOOTING 4-2-2. If FAN does not operate - The refrigerator of this model has BLDC FAN motor. BLDC motor is driven by DC 7~12V. - On the normal condition of COMP ON, it operates together with F-FAN motor. If door is opened and closed once at a high ambient temperature, it will be operated after 1 minute delay.
  • Page 61 TROUBLESHOOTING 4-2-3. If ICE MAKER does not operate 1. Water is automatically supplied to the Ice maker by temperature & time and ice maker dispenses cubed or crushed ice. 2. Power is applied to one of its wires. So, refer to its exploded diagram when disassembling. 3.
  • Page 62 TROUBLESHOOTING 4-2-4. If defrost does not operate (F,R DEF Heater) - If defrost has trouble, select the self-diagnostic function to detect the error of defrost heater before Power Off. (Check the function with refer to the self-diagnostic function) R DEF ERROR F DEF ERROR **Measuring point of resistance value according to heater** F-DEF : CN70#9(Brown)
  • Page 63 TROUBLESHOOTING 4-2-5. If Power is not supplied Caution - Refer to function and At the power of main PCB, the reference parts in the manual AC115(220)V power and a high- when check the MAIN PCB Start voltage over DC 170(325)V are occurred.
  • Page 64 TROUBLESHOOTING 4-2-6. If compressor does not operate Start Did 5 mins pass after COMP OFF ? Check after 5 minutes Refer to test function Does compressor work in the manual with manual operation? Did buzzer of manual operation sound? Is freezer sensor (Check certainly after manual operation) normal? Is IC02 MICOM #8...
  • Page 65 TROUBLESHOOTING 4-2-7. When alarm sound continuous without stop(related with buzzer sound) If 'ding-dong' sounds continuously Start Door is ajar Is door closed completely? Remove causes after comprehending the conditions of interference by door gasket, food etc. Is water penetrated into the door switch? Replace Door S/W Door &...
  • Page 66 TROUBLESHOOTING If buzzer does not sound Buzzer is installed on the panel PCB in this model. If buzzer does not sound when button is pressed, manual operation is started and door is opened, should separate panel PCB and check the breakage of buzzer and bad soldering. It is very hard to repair the panel PCB because it consists of SMD assemblies.
  • Page 67 TROUBLESHOOTING 4-2-8. If Panel PCB does not work normally When lighting of Panel PCB is disabled or only some LED Lamp are disabled Be careful to repair because display of this model is installed in the MICOM of internal PCB. It is recommend to replace PCB MAIN after checking except specified solder touch.
  • Page 68 TROUBLESHOOTING 4-2-9. If Pantry Panel PCB is not working normally You should check the display after door opening because the display of this model operates only when the fresh food compartment door is opened. Start Does fresh food compartment door switch operate normally? Check and repair the switch * Refer to<how to repair door switch>...
  • Page 69 TROUBLESHOOTING 4-2-10. When refrigerator ROOM Lamp does not light up 1. When you replace the lamp of freezer, please power OFF to avoid an electric shock. 2. Please keep in mind you could get burnt by the excessive heating of an incandescent light bulb. 3.
  • Page 70 TROUBLESHOOTING 4-2-11. If ICE Water is not supplied typical PCB Ground CN1#3(Black) Start Is the confirming sound of Normal(Check Ice the valve operation heard when water valve hose) Ice maker test switch pushed? Checking method of voltage Based on PCB typical Ground CN1#3(Black) 1) Check the voltage of IC73#4(same voltage as IC02 #12) - ICE Water valve operating (about 5V 0.5V)
  • Page 71 TROUBLESHOOTING 4-2-12. If Water is not supplied Start Checking method of Valve resistance (Must power off for checking) Resistance can be changed by input voltage. Is the confirming sound of CN70#1 (Red) CN73#5 (White-black) Normal(Check Ice the valve operation heard - resistance value ;...
  • Page 72 5 . EXPLODED VIEW& PARTS LIST 5-1) Freezer 5-2) Refrigerator 5-3) Cabinet 5-4) Disassembly of Freeze Door 5-5) Disassembly of Refrigerator Door Left 5-6) Disassembly of Refrigerator Door Right...

  • Page 73: Exploded View & Parts List

    EXPLODED VIEW& PARTS LIST 5-1) Freezer 20-4 20-3 20-4 20-2 20-1...
  • Page 74 EXPLODED VIEW& PARTS LIST Parts List of Freezer DA96-00460A ASSY EVAP-FRE AW-PJT,PIN,115V/240 6501-000123 CABLE TIE DACT140,W3.6,L146,NTR,NYLON66 DA32-00027E SENSOR TEMP-F-DEF PX41C,40~110,5V,FDEF SENSOR,YEL,500MM DA47-00243R THERMO BIMETAL-PROTECTOR AW-PJT(F),BT-121-M, PW-5M1N,125 / 250V,10 / 5A,60?,40?,100M DA47-00244C HEATER-METAL SHEATH AW-PJT,240W,115V,55.1,F-ROOM DA59-00358A EVAP FRE PIN,115V,AW-PJT DA61-02901A FIXER-SENSOR EVAP CORE-PJT,PP,NTR DA61-04149A PLATE-DRAIN FRE...
  • Page 75 EXPLODED VIEW& PARTS LIST Parts List of Freezer 20-3 DA63-04116A TRAY-DRAWER BOX AW-PJT,SHP1,T2.6,BL 20-4 DA63-04313A GROMMET-TRAY DRAWER BOX AW-PJT,PP,COOL WHITE DA97-04938B ASSY COVER-EVAP FRE AW-PJT 21-1 6002-000213 SCREW-TAPPING TH,+,1,M4,L12,ZPC(WHT),SWRCH18A 21-2 6002-000215 SCREW-TAPPING TH,+,1,M4.0,L16,ZPC(WHT),SWRCH18A 21-3 DA31-00124A FAN-AX100W4CC-T1 TD-PJT,ABS 21-4 DA31-00146C MOTOR BLDC 2950,DC12V,150mA,2.1W,MOTORBLDC 21-5 DA96-00042K...

  • Page 76: 5-2) Refrigerator

    EXPLODED VIEW& PARTS LIST 5-2) Refrigerator...
  • Page 77 EXPLODED VIEW& PARTS LIST Parts List of Refrigerator DA96-00461A ASSY EVAP-REF AW-PJT(BEST,GE),115V/120W 6501-000123 CABLE TIE DACT140,W3.6,L146,NTR,NYLON66 DA32-00027B SENSOR ASSY PX41C,502AT,AW-PJT,40~110,5V,RDEF SENSOR,YEL,400MM DA47-00243S THERMO BIMETAL-PROTECTOR AW-PJT(R),BT-121-M, PW-5M1N,125 / 250V,10 / 5A,60?,40?,100M DA47-00244D HEATER-METAL SHEATH AW-PJT,120W,115V,110.2?,RROOM DA59-00357B EVAP REF AW-PJT DA61-03683A FIXER-SENSOR ATOP,EVAP,PP,NTR,ALL DA61-04148A PLATE-DRAIN REF...
  • Page 78 EXPLODED VIEW& PARTS LIST Parts List of Refrigerator 11-5 DA63-03428A COVER-VEG REF AW,HIPS,COOL -WHITE 11-6 DA64-00817A KNOB-HUMIDITY QUEEN,ABS 11-7 DA66-00438A LEVER-HUMIDITY AW,HIPS,COOL -WHITE 11-8 DA66-10104A ROLLER-FRE POM,D22 DA97-04839A ASSY RAIL-VEG L AW-PJT 12-1 DA61-03172A RAIL-VEG L AW,HIPS,COOL -WHITE 12-2 DA66-10104A ROLLER-FRE POM,D22 DA97-04840A...
  • Page 79 EXPLODED VIEW& PARTS LIST Parts List of Refrigerator 30-2 DA61-03164A CASE-PANTRY AW,HIPS,COOL -WHITE 30-3 DA97-05296B ASSY ROLLER A AW-PJT,Ni-Zn 30-4 DA97-04837A ASSY RAIL-PANTRY L AW-PJT 30-5 DA97-04838A ASSY RAIL-PANTRY R AW-PJT DA97-05384C ASSY COVER-RAIL PANTRY R AW-PJT(BEST) 31-1 6002-000630 SCREW-TAPPING PH,+,2S,M3,L8,ZPC(WHT),SWRCH18A 31-2 DA41-00423C...

  • Page 80: 5-3) Cabinet

    EXPLODED VIEW& PARTS LIST 5-3) Cabinet...
  • Page 81 EXPLODED VIEW& PARTS LIST Parts List of Cabinet DA90-03646B ASSY CABINET FORM RF265,BLACK DA90-03646F ASSY CABINET FORM RF265,-,REAL STAINLESS DA90-03646G ASSY CABINET FORM RF265,SNOW WHITE DA97-04901A ASSY-TOP TABLE AW-PJT,ABS,I-BLACK(SC-00477R) 6002-000630 SCREW-TAPPING PH,+,2S,M3,L8,ZPC(WHT),SWRCH18A 6002-001122 SCREW-TAPPING FH,+,1,M4,L14,ZPC(WHT),SWRCH18A DA34-00043B SWITCH REED-ASS'Y 200VDC,1.5A DA41-00412A PBA PANEL-LED AWBASIC,DOOR REF,FR4,BLUE LED,12V DA61-03194B...
  • Page 82 EXPLODED VIEW& PARTS LIST Parts List of Cabinet DA97-04903C ASSY LEVER-AUTO CLOSE AW-PJT,POM,Snow-White DA63-03673A GROMMET-LEVER AW-PJT,NBR,BLACK DA97-04875A ASSY HINGE UPP-R AW-PJT,T2.9,i-BLACK DA60-00162A FASTENER-RING AW-PJT,STS304,ID5,T0.5,OD11,BLACK, DA61-03240A HINGE-UPP R AW-PJT,SHP1,T2.9, DA61-03301A SPRING ETC-AUTO CLOSE AW-PJT,STS604,1.4,9.2,12,24, DA97-04903A ASSY LEVER-AUTO CLOSE AW-PJT,POM,i-BLACK DA63-03673A GROMMET-LEVER AW-PJT,NBR,BLACK DA97-04875B ASSY HINGE UPP-R...
  • Page 83 EXPLODED VIEW& PARTS LIST Parts List of Cabinet DA63-02017A GROMMET-COMP QUEEN,EPDM, MK172DR2U/E08 COMPRESSOR 115127V~60HZ,RSCR,FAN DA97-02895K ASSY-COMP SUB AW-PJT 18-1 DA96-00174E ASSY-HARNESS COMP AW-PJT(GE-OEM),AWG #18 18-2 DA35-00008X RELAY PROTECTOR O/L 2000S501,4TM435RFBYY,S/T:16.5A,U//T:4.28A,135,61 18-3 DA35-00103B RELAY-PTC THERMISOR PTHTM100MD3 DA63-40171B GROMMET-SUCT PIPE A NBR,OD20,ID4,L20,BLK DA63-40171D GROMMET-SUCT PIPE B RAIL L19.5,NR,OD20,ID6,BLK...

  • Page 84: 5-4) Disassembly Of Freeze Door

    EXPLODED VIEW& PARTS LIST 5-4) Disassembly of Freeze Door...
  • Page 85 EXPLODED VIEW& PARTS LIST Parts List of Freezer Door DA90-04554A ASSY DOOR FOAM FRE AW-PJT,EMPIRE-BLACK DA90-04554B ASSY DOOR FOAM FRE AW-PJT,VERSAILLES-STS, DA90-04554C ASSY DOOR FOAM FRE AW-PJT,SNOW-WHITE DA90-04554D ASSY DOOR FOAM FRE AW-PJT,PLATINUM-INOX DA67-01992A CAP DOOR-FRE SUB L AW-PJT,ABS,I-BLACK,EASY-HANDLE DA67-01992B CAP DOOR-FRE SUB L AW-PJT,ABS,CREAMY-STS,EASY-HANDLE DA67-01992C...
  • Page 86 EXPLODED VIEW& PARTS LIST Parts List of Freezer Door DA61-04335A SPRING ETC-EASY HANDLE 08 AW1,2-PJT,HSWR...

  • Page 87: 5-5) Disassembly Of Refrigerator Doorleft

    EXPLODED VIEW& PARTS LIST 5-5) Disassembly of Refrigerator DoorLeft...
  • Page 88 EXPLODED VIEW& PARTS LIST Parts List of Refrigerator Door-Left DA91-02460A ASSY DOOR FOAM REF L AW-PJT,Empi r e-Bl a ck,i - BLACK DA91-02460B ASSY DOOR FOAM REF L AW-PJT,Versai l l e s STS,Nobl e -STS DA91-02460C ASSY DOOR FOAM REF L AW-PJT, Snow-Whi t e DA91-02460D ASSY DOOR FOAM REF L...
  • Page 89 EXPLODED VIEW& PARTS LIST Parts List of Refrigerator Door-Left DA61-03230B HINGE-FRENCH AW-PJT,PC(HF-1023IM),COOL-WHITE DA61-03234A CASE-FRENCH AW-PJT,ABS,SNOW-WHITE DA62-01387A INSULATION-FRENCH AW-PJT,FOAMPS DA63-03454B COVER-HEATER FRENCH AW-PJT,PC(HF-1023IM),COOL-WHITE DA63-03508B GASKET-FRENCH AW-PJT,SILICON,GRAY DA67-01650A CAP-CASE FRENCH AW-PJT,ABS,SNOW-WHITE DA67-01701A CAP-CASE FRENCH MID AW-PJT,ABS,SNOW-WHITE 9-10 DA81-01345A SPRING-ETC FRENCH STS304,PI1.4 9-11 DA81-01346A PIN-FRENCH SPRING RDPVC,WHITE...

  • Page 90: 5-6) Disassembly Of Refrigerator Door Right

    EXPLODED VIEW& PARTS LIST 5-6) Disassembly of Refrigerator Door Right...
  • Page 91 EXPLODED VIEW& PARTS LIST Parts List of Refrigerator Door-Right DA91-02461A ASSY DOOR FOAM REF R AW-PJT,Empire-Black,i-BLACK DA91-02461B ASSY DOOR FOAM REF R AW-PJT,Versailles STS,Noble-STS DA91-02461C ASSY DOOR FOAM REF R AW-PJT,Snow-White DA91-02461C ASSY DOOR FOAM REF R AW-PJT,Platinum-STS,Noble-STS DA61-02738E MAGNET-ASS'Y CORE-PJT,T5,W7,L18,i-BLACK DA61-02738F MAGNET-ASS'Y...
  • Page 92 6. PCB Layout with part position 6-1) PCB Layout with part position 6-2) PCB Layout with part position (SMPS Board) 6-3) Connector Layout with part position (Main Board) 6-4) Connector Layout with part position (SMPS oard)

  • Page 93: Pcb Layout With Part Position

    PCB Layout with part position 6-1) PCB Layout with part position 1. DC12V,5V,GND supplied from SMPS PCB 2. Circuit for controlling Step-Valve (3-Way Valve) * Option 3. FAN MOTOR control part : To supply the power from 8.3V ~ 12V according to the motor types. (F,R,C,ICE) 4.
  • Page 94 PCB Layout with part position 6-2) PCB Layout with part position (SMPS Board) Switching mode power supply Circuit : change the AC voltage to DC voltage that needs for controlling the appliance. 1. BLOCK : Rectify the inputted AC voltage to DC voltage 2.
  • Page 95 PCB Layout with part position 6-3) Connector Layout with part position (Main Board) 6-3-1. RF266** CN90 - Ice Maker : Motor : GND : Sensor : Test Switch CN91 - Pantry Room : +5V : Damper Heater : Horizontal Switch : Damper Motor : GND CN70 - AC LOAD...
  • Page 96 PCB Layout with part position 6-3-2. RF265** CN90 - Ice Maker : Motor : GND : Sensor : Test Switch CN91 - Pantry Room : +5V : Damper Heater : Horizontal Switch : Damper Motor : GND CN70 - AC LOAD : COMMON LINE(L) : OPEN : FRENCH HEATER...
  • Page 97 PCB Layout with part position 6-4) Connector Layout with part position (SMPS Board) COMMON LINE(L) COMMON LINE(N) : +5V : GND : +12V...

  • Page 98: Wiring Diagram Schematic

    7. WIRING DIAGRAM SCHEMATIC 7-1) Model : RF266* 7-2) Model : RF265*...
  • Page 99 7. Wiring diagram 7-1) Model : RF266* DISPLAY operating part Heater Resistance Composite Voltage(W) INPUT (Ohm) resistance(Ohm) 55(220) 55(220) 110(441) 102(407) 1323(5290) 1323(5290) 1323(5290) * Caution Common difference of resistance is applied The resistance value of heater might be changed for improvement of quality or performance.
  • Page 100 Wiring diagram 7-2) Model : RF265* DISPLAY operating part Heater Resistance Composite Voltage(W) INPUT (Ohm) resistance(Ohm) 55(220) 55(220) 110(441) 102(407) 1323(5290) 1323(5290) 1323(5290) * Caution Common difference of resistance is applied The resistance value of heater might be changed for improvement of quality or performance. INPUT INPUT PANTRY DISPLAY operating part...

  • Page 101: Circuit Plan

    8. CIRCUIT PLAN 8-1) Whole block diagram 8-2) CIRCUIT DIAGRAM...
  • Page 102 8. Shematic Diagram 8-1) Whole block diagram 8-1-1. MODEL : RF266**(BETTER)
  • Page 103 Shematic Diagram 8-1-2. MODEL : RF265**(GOOD)
  • Page 104 Shematic Diagram 8-2) CIRCUIT DIAGRAM 8-2-1. Sheet 1 of 2...
  • Page 105 Shematic Diagram 8-2) CIRCUIT DIAGRAM 8-2-2. Sheet 2 of 2...
  • Page 107 The manufacturer or dealer cannot be responsible for the interpretation of this information. SAMSUNG ELECTRONICS AMERICA, INC. Technical Service Guide Copyright 2008 All rights reserved. This service guide may not be reproduced in whole or in part in any form without written permission from the SAMSUNG ELECTRONICS Company.

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