Samsung RF265AARS RF266AARS RF26NBRS1RF265AABP RF266AABP RF26NBBP1RF265AAWP RF266AAWP RF26NBSH1RF265AASH RF266AASH Page 113 Service Manual Download | Manualshive

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6-2) PCB Layout with part position (SMPS Board)

PCB Layout with part position

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. BLOCK : Change the rectified DC voltage to DC12V & DC5V that needs for controlling the appliance with

PWM IC and switching trans.

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Summary of Contents for RF265AARS RF266AARS RF26NBRS1RF265AABP RF266AABP RF26NBBP1RF265AAWP RF266AAWP RF26NBSH1RF265AASH RF266AASH

Page 1: ...NBSH1 SML RF265AASH XAA RF266AASH XAA RF26NBRS1 XSA REFRIGERATOR REFRIGERATOR CONTENTS For the latest parts information Please access to our service web site North America http service samsungportal com Europe http europe samsungportal com Asia http asia samsungportal com 1 PRECAUTIONS SAFETY WARNINGS 4 2 PRODUCT SPECIFICATIONS 7 3 DISASSEMBLY AND REASSEMBLY 19 4 TROUBLESHOOTING 39 5 EXPLODED VIEW...

Page 2: ......

Page 3: ... may result in personal injury and property damage 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 WARNING ...

Page 4: ...AFETY WARNINGS 4 2 PRODUCT SPECIFICATIONS 7 3 DISASSEMBLY AND REASSEMBLY 19 4 TROUBLESHOOTING 39 5 EXPLODED VIEW PARTS LIST 72 6 PCB LAYOUT WITH PART POSITION 110 7 WIRING DIAGRAM SCHEMATIC 116 8 CIRCUIT PLAN 118 RF265 266 26NB ...

Page 5: ...iscriminately as before the repair Check the use circumstance of refrigerator If the refrigerator is installed at the place that is damp or wet or status of installation is unstable change the installation place Do earth in case of need Particularly Be sure to earth when there is a risk of an electric leakage by humidity or wetness Do not use multi plugs in a plug socket at the same time Check if ...

Page 6: ...Caution Caution Unplug Use the rated components on the replacement Check the correct model rated voltage rated current operating temperature and so on On repair make sure that the wires such as harness are bundled tightly Bundle tightly wires in order not to be detached by the external force and then not to be wetted Check if there is any trace indicating the permeation of water If there is that k...

Page 7: ...pening or closing the door may cause things to fall down with may inflict a wound Prohibition Prohibition Prohibition Prohibition Warning Caution Do not allow users to disassemble repair or alter It may cause fire or abnormal operation which leads to injury Do not disassemble Do not allow users to insert the power plugs for many products at the same time May cause abnormal generation of heat or fi...

Page 8: ...ions 9 2 3 Interior Views 10 2 4 Model Specification Comparison Chart 11 2 5 Model Specification Specification Chart 12 2 6 Dimensions of Refrigerator Inches 15 2 7 Optional Material Specification 16 2 8 Refrigerant Route in Refrigeration cycle 17 2 9 Cooling Air Circulation 18 ...

Page 9: ...required and are therefore more efficient Food odor from the refrigerator does not affect food in the freezer due to separate air flow circulation Electronic control from outside of Pantry Cover Adjustable temperature control around 34 1 Chilled around 38 3 Fresh Temperature control from outside of the Pantry user friendly design helps keep foods fresh for longer 16 Pizza Corner Special Guard Open...

Page 10: ... R134a 5 64 oz 160g Compressor MK172D R2U 897 Btu hr 0 263kw Compressor oil Freol α 10 Capillary tube Dia Length 0 032 118 0 0 8 81 1m mm m 2 29 99 97 7m mm m Dryer Molecular Sieve XH 9 Clearancemustbeprovidedforaircirculation AT TOP 1 2 25 5m mm m AT SIDES 0 5 1 15 5m mm m AT REAR 1 2 25 5m mm m Fan Fan Fan Fan Fan Air inlet Air inlet Air inlet Air inlet Air inlet Heat exchanger Heat exchanger Fa...

Page 11: ...r Control Auto Door Closer Daily Compartment Water Filter Door Bin Internal Water Dispenser RF266AA Gallon Door Bin Cool Select PantryTM Light Pull Out DrawerTM Freezer Draweer Bin Front Leg Cover Spill Proof Glass Shelf Vertical Hinged Section Vegetable Fruit Drawers Ice Maker Ice Bin Tilting Pocket ...

Page 12: ...rature Distribution Fridge Operation rate Performance Noise Cooling Tech Door Shape Special Room 250 250 26 0 2 0 18 0 5 0 2 0 2 0 60 46dB 45dB SAMSUNG RF266AA RF26NB Twin Cooling Contour Cool Select Pantry 175 4 172 8 32 0 1 2 24 8 2 5 0 3 0 5 47 4 41 8 41 2 MAYTAG MFI2568AES Mono Cooling Contour Pantry 246 575 27 2 1 6 20 9 5 9 0 6 1 1 60 7 47 0 48 2 LG LFX25960ST Mono Cooling Contour Pantry 224...

Page 13: ...tinum Molding I Black Creamy STS Snow White Creamy STS Compressor Rated Frequency and Frequency Refrigerant Foaming agent Refrigerant Input Amount Kind of Refrigerator Motor Rated Consumption Power Electric Heater Rated Consumption Power RF265 Pantry RF26NB No Dispenser RF266 Int W D with Pantry 35 7 inch 908mm 29 1 inch 704mm 32 9 inch 836mm 35 6 inch 905mm 68 6 inch 1744mm 69 8 Inch 1778mm 25 8C...

Page 14: ... x Length Refrigerant Model Starting type Oil Charge Freezer Refrigerator MK172D R2U MK190QL2U R S C R FREOL 10 SPLIT FIN TYPE SPLIT FIN TYPE Forced and natural convection type Molecular sieve XH 9 0 032 x 118 0 81mm x 2997mm R134a 6hr 10min 12 23hr vary according to the conditions used 6 11hr vary according to the conditions used 12 1min THERMISTOR 502AT 5 0 at 77 25 THERMISTOR 502AT 5 0 at 77 25...

Page 15: ... Power cord Earth Screw Bimetal thermo For Preventing Overheating of Refrigerator Lamp AC 115V 240W AC 230V 240W AC 115V 120W AC 230V 120W AC 115V 10W AC 230V 3W AC 115V 10W AC 230V 10W AC125V 10A AC250V 3A Off 140 60 On 104 40 12 250V 5 450V J531Q33E100M200 2 10 20 4TM435RFBYY 53 266 41 130 5 141 8 48 2 61 9 AC 115V 60Hz 220 240V 50Hz DC12V FDQT06SS3 DC12V FDQT06SS3 DC12V FDQT06SS2 DC12V NSBY001T...

Page 16: ...PECIFICATIONS 29 1 739mm 3 4 8 6mm 21 6 549mm 41 7 1059mm 0 6 15mm 69 8 1778mm 1 3 34mm 32 9 836mm 35 6 905mm 35 7 908mm 24 3 617mm 3 4 86mm 54 5 1384mm 18 7 475mm 47 8 1214mm 2 6 Dimensions of Refrigerator Inches ...

Page 17: ...ER WATER ASSY DA29 00003B 1 1 3 ASSY PACKING SUB DA99 00240G LAMP INCANDENT 4713 001223 Part Code AMOUNT 1 1 3 AMOUNT Photographe Part Name ASSY INSTALL FILTER DA97 01469W PIPE CONECT WATER PACKING DA62 01329A LAMP INCANDENT 4713 001232 REF 60W 4713 001201 FRE 40W Part Code RF265AA RF26NB ...

Page 18: ...Refrigerator Evaporator Freezer Evaporator Suction Pipe Compressor Refrigerator Evaporator Freezer Evaporator Suction Pipe Capillary Tube Accumulator Compressor Sub Condenser Hot Pipe Muffler PRODUCT SPECIFICATIONS 2 8 Refrigerant Route in Refrigeration cycle ...

Page 19: ...18 Refrigerator PRODUCT SPECIFICATIONS 2 9 Cooling Air Circulation Freezer ...

Page 20: ...Drawers 24 3 9 Cool Select Pantry 25 3 10 Motor Damper 26 3 11 Water Filter 26 3 12 Gallon Door Bin 27 3 13 Vertical Hinged Section 28 3 14 Evaporator Cover In Refrigerator 29 3 15 Evaporator In Refrigerator 30 3 16 Freezer Door 31 3 17 Pull Out Drawer 32 3 18 Ice Maker 33 3 19 Freezer Light 33 3 20 Door Switch In Freezer 33 3 21 Evaporator Cover In Freezer 34 3 22 Evaporator In Freezer 34 3 23 Ma...

Page 21: ...or 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 3 Remove the 3 housing connect screws of TOP TABLE Refer to the picture 4 Disengage the housing connect of upper hinge left door ...

Page 22: ...erator Door Part Name How To Do Descriptive Picture 5 Remove the earth screw of upper hinge 6 Remove 3 bolt screws of hinge Caution Avoid damage or separation of the door when removing the bolt 7 Remove the door by lifting it straight up ...

Page 23: ... the picture Door Gasket In Refrigerator Part Name How To Do Descriptive Picture 1 Remove the door gasket by pulling it out of the retaining channel Door Handle Refrigerator Door Handle Freezer Part Name How To Do Descriptive Picture 1 Remove the door handle of refrigerator by lifting it up and pulling it out Refer to the picture 1 Remove the door handle of freezer by pushing it to the right and p...

Page 24: ...e the internal water dispenser cover by inserting a flat blade screwdriver to the gap of dispenser with pulling the cover 2 Remove the water hose cap by pulling it out Refer to the picture 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 2 Remove the lamp by turning it counterclockwise ...

Page 25: ... blade screwdriver Refer to the picture 2 Disengage the Housing Connect Refer to the picture Spill Proof Glass Shelf Part Name How To Do Descriptive Picture 1 Remove the shelf by lifting the front plane of the shelf up and pulling it out Vegetable Fruit Drawers Part Name How To Do Descriptive Picture 1 Remove the vegetable fruit drawer by pulling the roller part and lifting it up ...

Page 26: ...pantry by pulling the roller part and lifting it up Cool Select Pantry Cover 1 Remove the cool select pantry cover by lifting the central part of the cover with pushing it to the left Cool Select Pantry Shelf 1 Remove the cool select pantry shelf by lifting the front part of the shelf with pulling it Cool Select Pantry Rail 1 Remove the cool select pantry rail by unscrewing the 3 screw parts and p...

Page 27: ...emove the screw part of lower motor damper part and then push the motor damper down 1 Disengage 2 housing connects of the rear motor damper Refer to the picture Water Filter Part Name How To Do Descriptive Picture 1 Remove the shelf by lifting the front plane of the shelf up and pulling it out 2 Remove the water filter by turning it clockwise Refer to the picture ...

Page 28: ...ing it up Refer to the picture Water Filter 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 2 Turn the water filter counterclockwise until central horizontal line of filter cover and both ends of water filter label are made all of the same width Refer to the picture ...

Page 29: ...art 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 3 Disengage the internal housing connect of vertical hinge 4 Remove the vertical hinged section by lifting vertical hinge up Refer to the picture ...

Page 30: ... angle cap with using 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 pushing it down Refer to the picture 4 Remove the hook by pulling it from the lower part and pushing the cover down Refer to the picture 5 Disconnect the housing connect of rear plane Refer to the picture ...

Page 31: ...riptive 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 connect part Refer to the picture 3 Unscrew 2 screws 4 Remove the evaporator by lifting the bottom side of it up and pulling it out Refer to the picture ...

Page 32: ...it to the left Refer to the picture 2 Remove the 2 support tilting pockets with temporary force Refer to the picture 3 Remove the freezer drawer bin by lifting the bottom part of it up Refer to the picture 4 Remove 4 internal bolts at both lateral sides of rail part Refer to the picture 5 Remove the freezer door by tilting the bottom part of it and lifting it up ...

Page 33: ... cover by pulling the bottom part of ice maker cover out 2 Unscrew 2 screws Pull Out Drawer Part Name How To Do Descriptive Picture 1 Slide the drawer out as much as possible 2 Insert a flat screw driver into the gap and then push it up to diassemble 3 Remove the pull out drawer by lifting the bottom part of drawer bin and pulling it out ...

Page 34: ...sconnect the housing connector part Door Switch In Freezer Part Name How To Do Descriptive Picture 1 Remove the freezer drawer bin with using flat blade screwdriver Refer to the picture 2 Disconnect the housing connector part Freezer Light Part Name How To Do Descriptive Picture 1 Remove the light by pulling the light cover down with pushing the rear plane of light cover ...

Page 35: ...g cover part and pulling it out Remove the housing connector part 2 Remove the evaporator by pulling the lower part of evaporator with lifting it up 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 2 Remove the evaporator cover by pulling the bottom part of it out 3 Disconnect the ho...

Page 36: ... 3 Remove the hooker of support circuit motor by lifting the hooker up and pulling it out 4 Remove the spring with using flat blade screwdriver Refer to the picture 5 Remove the motor fan by pulling the fan out with grasping the motor part Refer to the picture 6 Unscrew 2 screws fixed in the motor 7 Remove the hook of motor cover with using a flat blade screwdriver and then remove the motor ...

Page 37: ...elay PTC with using a flat blade screwdriver Refer to the picture 1 Unscrew the water valve fixed in the screw part 2 Remove the the hook part of hose fixer by pushing it down 3 Remove 2 water hose parts with pushing upper part of Refer to the picture 4 Disengage 2 housing connector parts 5 Remove the hose connecting nut with using a wrench 8mm ...

Page 38: ... Descriptive Picture 1 Unscrew 2 screws 2 Disengage the housing connector 3 Unscrew 3 earth screws 4 Remove the cover by pushing the hook up with using a flat blade screwdriver Refer to the picture 5 Disengage the housing connector to separate the power cord and noise filter ...

Page 39: ...side of the appliance 2 Unscrew 2 PCB cover fixed screws 3 Disengage all housing connectors connected with main PCB 4 Unscrew 2 PCB fixed screws 5 Remove the main PCB with lifting the upper part of the hook up Refer to the picture 1 Remove the cover PCB and then disengage the housing connector connected with main PCB Remove the SMPS PCB with pushing the lower part of the hook down ...

Page 40: ...uble symptom 51 4 2 1 IF THE TROUBLE IS DETECTED BY SELF DIAGNOSIS 52 4 2 2 IF FAN DOES NOT OPERATE 60 4 2 3 IF ICE MAKER DOES NOT OPERATE 61 4 2 4 IF DEFROST DOES NOT OPERATE F R DEF HEATER 62 4 2 5 IF POWER IS NOT SUPPLIED 63 4 2 6 IF COMPRESSOR DOES NOT OPERATE 64 4 2 7 WHEN ALARM SOUND CONTINUOUS WITHOUT STOP 65 4 2 8 IF PANEL PCB DOES NOT WORK NORMALLY 67 4 2 9 IF PANTRY PANEL PCB IS NOT WORK...

Page 41: ...es the refrigerator has entered the manual operation At this moment buzzer beeps as an alarm 1 2 If manual operation is selected comp will run at once without 5 minutes delay in any mode If the refrigerator is on the defrost cycle at the moment defrost will be finished and manual operation will begin Be careful if manual operation get started at the moment of comp off over load could be occurred 1...

Page 42: ...r compartments are followed by manual defrost freezer compartment 3 2 At this moment alarm beeps for 3 seconds 0 5 sec ON 0 5 sec OFF during manual defrost function of fresh food and freezer compartment 4 1 During defrosting of fresh food and freezer compartments simultaneously if the display panel change to the test mode and test button is pressed one more time defrosting of fresh food and freeze...

Page 43: ...f diagnostic function the applicable display LED will blink for 0 5 sec At this moment there is no beep sound Refer to self diagnostic CHECK LIST 1 3 Self diagnostic button is recognized only when the error is displayed by the bad sensor Display does not operate normally but temperature control will be controlled by the emergency operation 1 4 When the error is detected by self diagnosis the error...

Page 44: ...diagnosis CHECK LIST NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Trouble item Ice Maker Sensor Error R Sensor Error R DEF Sensor Error R FAN Error Ice Maker Error R DEF Error Ambient Sensor Error F Sensor Error F DEF Sensor Error F FAN Error C FAN Error F DEF Error Pantry Damper Heater Error Pantry Sensor Error Panel Main MICOM communication Error L M communication Error DisplayLED R 1 R 1 R 1 R 1 R...

Page 45: ... 7V 12V When checking the voltage of MAIN PCB CN30 8 9 shall be between 4 5V 1 0V Displayerror separationoffreshfoodcompartmentdefrostheaterhousing part contacterror disconnection shortcircuitortemperaturefuseerror Displayerror thedefrostingdoesnotfinishthoughfreshfoodcompartment defrostisheatingcontinuouslyformorethan80minutes After separating MAIN PCB CN70 CN71 from PCB check the resistance valu...

Page 46: ...38 3 is Recommended F 1 F 10 R 1 R 10 Load mode Check list DisplayLED R 1 R 1 R 1 R 1 R 1 R 1 F 1 ALLLEDOff R1 F 1 F 1 F 1 F 1 R 10 R 10 F 10 F 10 Operation contents When fresh food compartment fan high operates applicable LED ON When fresh food compartment fan low operates applicable LED ON When fresh food compartment defrost heater operates LED ON Initial power ON refrigerator LED ON When ambien...

Page 47: ...e is canceled by the temperature 5 Operation contents of show room mode Display Fan motor and etc operate normally not to operate compressor only Defrost is not operated including french heater Display function of the initial real temperature is finished Under the condition of show room mode show room mode will be operated when Power On after Power OFF If Power Freeze Key Freezer Key are pressed f...

Page 48: ...ill be off except freezer and fridge compartments temperature display as below Fresh food and freezer compartments case will be explained only because all options are operated with the same method according to the option table Code Down Reference Value Down Code Up Reference Value Up Code Reference Value 2 19 is Recommended 38 3 is Recommended KEY control method after converting to option mode Key...

Page 49: ... MICOM will save the setting value to the EEPROM and normal display will be returned and the option setting mode will be canceled 4 Option changing method as above is the same as all RF266 265 model 5 By the same method as above it is possible to control the fresh food compartment temperature water supply ice maker harvest temperature time defrost return time hysteresis by temperature notch gap by...

Page 50: ...0 C 34 7 1 5 C 35 6 2 0 C 36 5 2 5 C 37 4 3 0 C 38 3 3 5 C 39 2 4 0 C FZ compartment Code Reference Value Reference Value Code 2 Temperature changing table of fresh food compartment ex If you want to change the Fresh Food compartment standard temperature to 35 6 2 C Set item FreezerTempShift MODEL RF265 266 RF26NB FridgeRoom7 SEG 1 Settingvalue Temp compensation 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...

Page 51: ... mins 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 58 57 56 55 54 53 52 51 50 49 48 47 46 45 59 60 FZ compartment Code Reference Value Reference Value Code 4 To change the ice making sensor temperature of ice maker This option Controls the standard temperature of judgment that is checking whether ice of ice maker is frozen completely or not ex If you want to change the ice making sensor temperature to 5 ...

Page 52: ...8 62 6 64 4 66 2 68 69 8 71 6 73 4 75 2 77 78 8 80 6 82 4 84 2 86 87 8 89 6 91 4 93 2 95 96 8 98 6 100 4 102 2 3 107 3 057 3 006 2 955 2 904 2 853 2 802 2 751 2 700 2 649 2 599 2 548 2 498 2 449 2 399 2 350 2 301 2 253 2 205 2 158 2 111 2 064 2 019 1 974 1 929 1 885 1 842 1 799 1 757 1 716 1 675 1 636 1 596 1 558 1 520 1 483 1 447 1 412 1 377 1 343 1 309 1 277 1 253 1 213 1 183 16419 15731 15076 1...

Page 53: ...Start NO YES YES YES YES Replace the temperature sensor NO Recheck the wire connection part NO 0 6V Measurement 4 6V Check the iced solder solder bridging disturbed solder NO No trouble with PCB and temperature sensor Recheck the bad contact of the connection Measuring point of resistance value according to Sensor ICE MAKER CN90 3 1 measuring resistance value 0 Short trouble Open trouble Sensor MI...

Page 54: ...ce value according to Sensor R CN30 6 CN75 1 measuring resistance value 0 Short trouble Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage IC01 MICOM 54 CN30 6 White and CN1 3 Black from PCB typical Ground part are similar Checking method of R Sensor resistance CN30 6 White CN75 1 Gray Compare the temperature table after the measure DATA1 Temperaturetab...

Page 55: ...ing to Sensor R DEF CN30 7 CN75 1 measuring resistance value 0 Short trouble Open trouble Sensor MICOM Connector Number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 57 CN30 7 Sky blue and CN1 3 Black from PCB typical Ground part are similar Checking method of R Sensor resistance CN30 7 Sky blue CN75 1 Gray Compare the temperature table after the measure DATA1 Temperaturetable...

Page 56: ...1 4 measuring resistance value Placed in the right top table of upper hinge 0 Short trouble Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 59 CN32 1 White and CN1 3 Black from PCB typical Ground part are similar Checking method of Ambient Sensor resistance CN32 1 White 4 White Compare the temperature table after the measure DATA1 Tempe...

Page 57: ...ccording to Sensor F CN30 3 CN75 1 measuring resistance value 0 Short trouble Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 52 CN30 3 Red and CN1 3 Black from PCB typical Ground part are similar Checking method of F Sensor resistance CN30 3 Red CN75 1 Gray Compare the temperature table after the measure DATA1 Temperaturetable ERROR Co...

Page 58: ...Sensor F DEF CN30 4 CN75 1 measuring resistance value 0 Short trouble Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 53 CN30 4 Orange and CN1 3 Black from PCB typical Ground part are similar Checking method of F DEF Sensor resistance CN30 4 Orange CN75 1 Gray Compare the temperature table after the measure DATA1 Temperaturetable ERROR ...

Page 59: ... Sensor Pantry CN30 8 9 measuring resistance value 0 Short trouble Open trouble Sensor MICOM Connector number Voltage measured between 4 6V 0 6V Measuring voltage of IC01 MICOM 58 CN30 8 White black and CN1 3 Black from PCB typical Ground part are similar Checking method of Pantry Sensor resistance CN30 8 White black 9 Gray Compare the temperature table after the measure DATA1 Temperaturetable ERR...

Page 60: ...ad contact of connector insert correctly NO 1 Recheck the wire 2 Replace PCB MAIN NO Normal recheck Measure the resistance between after CN90 connector open 145ohm 7 ERROR Code Checking method of Pantry Room Damper resistance CN91 1 Black 2 Brown Open wire disconnection heater disconnection trouble 0 Short trouble Start YES YES YES Initial power On Damper heater off Damper heater On 4 0V 4 5V MICO...

Page 61: ...ethepulsesignalwhenmotorrotates ThesesignalswillbeinputtedintoMICOM Unlesssignalsarenotinputtedduringmotoroperating willbeON10 secondsafterfanOff Butifsignalsarenotstillentered theaboveoperation willrestartfourtimesmore Ifsignalsarenotenteredcontinuously themotorwillberestartedafter10 seconds Thisfunctioniseffectivewhenthenormaloperationofmotorwouldbe restrainedbyforeignmatterssuchasice Checkingme...

Page 62: ... counterclockwise 5V horizontal condition 0V wait 5V The voltage of MICOM 27 and Connector CN90 7 Purple are same 1 TestSwitchoperating 1 TestSwitchwaiting typical PCB Ground CN1 3 Black Function ERROR Code Start Does the self diagnostic function for detecting position of Ice maker at the initial Power ON Micom IC02 Condition Ready Operation 29 Test Switch 5V 0V Does ice maker rotate when Ice make...

Page 63: ...07 ohm 7 0 Short trouble Open bimetal heater trouble 86 30 68 20 50 10 32 0 14 10 4 20 22 30 4 22 6 05 8 87 13 29 20 42 32 23 52 41 If Power Freeze Key Fridge Key are pressed simultaneously for 8 seconds and then select any key 3rd test mode manual defrosting will be operated Is the temperature of defrost sensor lower than 53 6 12 C Is defrost sensor by self diagnostic normal Is power applied to e...

Page 64: ...ection Checktheconnections betweencabinettodoor Checktheconnections betweendoortopanelPCB 1 Check the contact of lead wire 2 Replace the applicable relay PCB MAIN 1 CheckPCBPATTERNandreplaceBD1 2 ReplacePCBASS Y Is plug connected in Ispower115 220 V bothterminalsofSMPS PCBCN1 IsfuseontheSMPS PCBdown IsDC170 325 Vapplied both terminalsofBD1 IsDC5 8V appliedbetweenTOP switch246YCtoS Is12Vappliedboth...

Page 65: ...PEN and repair the connection Repair the sensor and replace PCB Open and repair the connection Check after 5 minutes Refer to test function in the manual 1 Replace MICOM 2 Replace PCB Refertocircuitdiagram inthemanual 1 Replace IC72 Driver IC TD62083AP 2 Replace PCB Didbuzzerofmanualoperationsound Checkcertainlyaftermanualoperation CheckingmethodofvoltagePCBtypical GroundCN1 3 Black and 1 IC02MICO...

Page 66: ...conditions of interference by door gasket food etc Replace Door S W Replace Door S W MAIN PCB normal Check if there is any short parts due to foreign matters and the test jumper part in the main PCB Recheck MAIN PCB and door switch Separate the door switch and check if the measured value of unit is changed from 0 to according to switch ON OFF FF Door Switch is magnetic switch it can be operated wh...

Page 67: ...ociated with panel is occurred except the minor error such as switch pressing error surface peeling off and so on Start Does it sound dingdong if press a button on the front panel Is the damage or breakage of the buzzer in the panel PCB Didleadofacomponent fallonthevibrationplateof buzzer Doesitmakea soundof dooropen alarmwhen youareopeningthedooroffreezeror fridgemorethan2minutes MAIN PCB normal ...

Page 68: ...to electronic circuit diagram in the manual or circuit diagram on the back side of the appliance Reinsert connector Repair bad contact ReinsertconnectorofMAINPCB Reinsert connector Repair bad contact Panel PCB itself has trouble Reassemble the PCB ASS Y Enforce the cancelation of pressed keys Reassemble the PCB ASS Y Enforce the cancelation of pressed keys Panel PCB itself has trouble Checkthewire...

Page 69: ...tage Replace MAIN PCB Panel PCB itself has trouble Reassemble PCB ASS Y Enforce the cancelation of pressed keys Reassemble PCB ASS Y Enforce the cancelation of pressed keys Convertible compartment Panel PCB itself has trouble Replace MAIN PCB Check the short of MAIN Panel wire Check the wires of Pantry Room disconnection short between wires Recheck the control circuit of MAIN PCB Pantry Panel Chec...

Page 70: ...eration Noise of relay operation sounds every Door Open Close F LAMP Relay RY75 R LAMP Relay RY76 Reference If the door is opened the contact of door switch will be opened and MICOM will get applied 5V to finally sense Open If 5V has been sensed over two minutes afterwards Door Open alarm will sound Ding Dong for 10 seconds in a oneminute cycle For that reason if the door switch has failure the re...

Page 71: ...or Check the connection hose Normal Check Ice water valve hose Check soldering short Replace PCB Check soldering short Replace PCB Check soldering short Replace PCB typical PCB Ground CN1 3 Black 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 BasedonPCBtypicalGroundCN1 3 Black 2 IC73 1...

Page 72: ...etween water valve MAIN PCB Ice water valve itself has trouble or bad contact of connector Check the connection hose Normal Check Ice water valve hose Replace Valve Check soldering short Replace PCB Check soldering short Replace PCB Check soldering short Replace PCB 1 Check the dispensing lever 2 Check switch unit wiring connection 3 Replace PCB typical PCB Ground CN1 3 Black Checking method of vo...

Page 73: ...XPLODED VIEW PARTS LIST 5 1 Freezer 73 5 2 Refrigerator 76 5 3 Cabinet 80 5 4 Disassembly of Freeze Door 84 5 5 Disassembly of Refrigerator Door Left 86 5 6 Disassembly of Refrigerator Door Right 89 RF265 266 ...

Page 74: ...2 9 3 9 4 10 4 21 8 21 3 21 6 21 12 21 2 21 1 21 10 21 4 21 14 21 5 21 11 10 3 12 3 20 3 21 13 21 9 21 7 20 2 20 1 15 3 15 1 15 2 12 2 12 4 12 1 10 2 10 1 9 2 9 1 8 3 5 5 5 7 5 6 5 4 5 1 1 5 6 8 7 2 3 9 11 12 13 14 15 16 17 18 19 20 21 17 10 4 1 3 1 4 1 7 1 5 1 2 1 1 ...

Page 75: ... PLATE DRAINFRE COVER FIXERHOUSING V COVER LAMPFRE LAMPINCANDESCENT ASSY SUPPORTICEMAKER ICEMAKER ASSY SCREW TAPPING GUIDE ICEFULL FIXER SENSOR ICEMAKER SUPPORT ICEMAKER COVER SENSOR TRAYICE COVER ICEMAKER ASSYCASE ICECUBE CASE ICECUBE SCOOPICE ASSYTRAY FREUPP COVER TRAYFREUPPA COVER TRAYFREUPPB TRAY FREUPP ASSYRAIL SLIDEUPPL SCREW TAPPING RAIL SLIDEUPPL GROMMET COVERSLIDE COVER RAILUPPL ASSYRAIL ...

Page 76: ... RK K P PA AR RT T N NA AM ME E GUIDE DRAWERBOX ASSYTRAY DRAWERBOX SCREW TAPPING REINF DRAWERBOX TRAY DRAWERBOX ASSYCOVER EVAPFRE SCREW TAPPING SCREW TAPPING FAN AX100W4CC T1 MOTORBLDC WIREHARNESS MOTOR CASE MOTORFRE PLATE INSEVAPFRE SPRINGETC FAN INSULATION EVAPFRE GROMMET MOTOR REAR GROMMET MOTOR FRONT COVERMOTOR BLDC COVER EVAPFRE GROMMET COVERCHIL S SP PE EC C AW PJT HIPS COOLWHITE AW PJT TH 1...

Page 77: ... 5 3 15 4 2 4 1 4 5 4 3 4 4 10 3 10 1 10 2 10 4 11 3 11 2 11 5 11 7 11 6 11 4 11 1 12 2 12 1 13 2 14 1 14 2 14 4 14 3 15 1 15 2 23 2 23 3 23 1 23 4 15 3 19 2 21 2 21 3 22 2 22 1 24 2 24 1 21 1 29 2 30 4 30 2 30 5 31 6 31 2 31 3 31 1 31 4 31 5 30 3 29 3 29 1 19 1 19 3 13 1 11 8 6 5 7 7 10 11 12 13 14 15 18 16 17 19 20 23 22 24 25 26 27 33 28 30 32 31 29 21 8 9 4 ...

Page 78: ...EF PLATE INSEVAPREF SPRINGETC FAN INSULATION EVAPREF INSULATION EVAPREAR INSULATION EVAPSUB INSULATION EVAPDUCT GROMMET MOTOR REAR GROMMET MOTOR FRONT COVERMOTOR BLDC COVER EVAPREF COVER EVAPREFSUB GROMMET COVERCHIL TRIM COVEREVAPREF ASSYCASELAMP REF SENSORTEMP R CASE LAMPREF PLATELAMPREF LAMPHOLDERASSY THERMOBIMETALPROTECTOR COVER LAMPREF LAMPINCANDESCENT ANGLE SHELFREFSIDE ANGLE SHELFREFMID CAP ...

Page 79: ...AIL VEGR RAIL VEGR ROLLER FRE ASSYCASE VEGREF CASE VEGREF COVER VEGFRONT ROLLER FRE FIXER ROLLER ASSYCOVER DISPENSER COVER DISPENSER BUTTON COVERDISPENSER RUBBER COVER DISPENSER FIXER WATERHOSE LEVER CASEDISPENSER SWITCH MICRO ASSY COVERWATERTANK SCREW TAPPING COVER TANKWATER ASSYTANKWATER SHELF PANTRYSUB ASSYCOVER SLIDEPANTRY GROMMET COVERSLIDE COVER SLIDEPANTRYA COVER SLIDEPANTRYB ASSYSHELF PANT...

Page 80: ...4 RI191 RS080 RO052 RI207 RI198 RQ266 RI206 RI070 R RE EM MA AR RK K P PA AR RT T N NA AM ME E ASSYROLLERA ASSYRAIL PANTRYL ASSYRAIL PANTRYR ASSYCOVER RAILPANTRYR SCREW TAPPING PBAPANEL PANTRY INLAYCONTROLPANEL SUPPORT ROLLERPANTRY COVER RAILPANTRYR ASSYROLLERB SUPPORT PANTRY FILTERWATER ASSY S SP PE EC C AW PJT Ni Zn AW PJT AW PJT AW PJT BASIC PH 2S M3 L8 ZPC WHT SWRCH18A AW PJT PANTRYROOMBLUELED...

Page 81: ... 1 13 3 13 2 14 2 15 1 15 2 14 3 14 4 14 6 14 5 28 1 28 2 28 3 29 1 29 2 14 1 14 5 4 14 5 1 14 5 2 14 5 6 14 5 5 14 5 7 14 5 3 13 1 2 9 2 7 2 5 2 8 2 3 2 4 2 1 2 2 1 2 3 4 6 6 8 9 10 7 11 5 11 13 14 17 18 16 15 18 3 18 1 18 2 19 20 22 21 23 24 25 26 37 28 29 27 30 32 33 31 34 35 36 12 5 5 ...

Page 82: ... CASE PBADISPLAY PLATE TOPTABLE TOPTABLE BUTTON CONTROL INLAY DISPLAY ASSY TOPTABLE SCREW TAPPING SCREW TAPPING SWITCHREED ASS Y PBAPANEL LED CASE PBADISPLAY PLATE TOPTABLE TOPTABLE BUTTON CONTROL INLAY DISPLAY CAP TOPTABLE CAP TOPTABLE CAP TOPTABLE ASSYHINGEUPP L FASTENER RING HINGE UPPL SPRINGETC AUTOCLOSE ASSYLEVER AUTOCLOSE GROMMET LEVER ASSYHINGEUPP L FASTENER RING HINGE UPPL SPRINGETC AUTOCL...

Page 83: ...NER RING HINGE UPPR SPRINGETC AUTOCLOSE ASSYLEVER AUTOCLOSE GROMMET LEVER ASSYHINGEUPP R FASTENER RING HINGE UPPR SPRINGETC AUTOCLOSE ASSYLEVER AUTOCLOSE GROMMET LEVER GROMMETHINGE MID R ASSYHINGEMID L ASSYHINGEMID R CASTER FRONT CASTER RIVET ASSY SUPPORTFOOTFRONT FOOT FRONT SUPPORT FOOTFRONT COVER LEGFRONT COVER LEGFRONT COVER LEGFRONT ASSYCHASSIS COMP PIN CASTER CASTER REAR CHASSISCOMP ASSYTRAY ...

Page 84: ...PIPE B DRYER CLIP DRYER ASSY PIPE CONNECT SUCTION FIXER HOSE VALVE ASSY CAP DRAIN VALVEWATER ONEWAYFITTING WIRE HARNESS EARTH ASSY COVER NOISE FILTER COVER NOISE FILTER COIL CHOKE EMI FILTER CBF POWER CORD ASSY PIPE WATER GROMMET PIPE WATER FILL IN PIPE WATER FRE ASSY ASSY COVER PIPE WATER ASSY COVER COMP ASSY COVER PCB PANEL PBA MAIN BETTER PBA SMPS NEXT FIXER HOSE COVER TUBE FILTER VALVE WATER F...

Page 85: ...84 EXPLODED VIEW PARTS LIST 5 4 Disassembly of Freeze Door 10 2 7 2 7 4 7 1 7 3 10 1 10 9 7 2 2 1 3 5 4 6 6 9 ...

Page 86: ...REW TAPPING HANDLE BARFRE CAP HANDLELFRE CAP HANDLERFRE ASSYHANDLE BARFRE SCREW TAPPING HANDLE BARFRE CAP HANDLELFRE CAP HANDLERFRE ASSYHANDLE BARFRE SCREW TAPPING HANDLE BARFRE CAP HANDLELFRE CAP HANDLERFRE SUPPORT GUARDFREL SUPPORT GUARDFRER ASSYGUARDFRE GUARD FRE GUARD FREFLIP S SP PE EC C AW PJT EMPIRE BLACK AW PJT VERSAILLES STS AW PJT SNOW WHITE AW PJT STS PLATINUM ATOP06 POM NTR AW PJT BLAC...

Page 87: ...86 EXPLODED VIEW PARTS LIST 5 5 Disassembly of Refrigerator DoorLeft 6 3 8 2 8 1 6 4 6 1 6 2 9 2 9 1 9 4 9 5 9 7 9 3 9 8 9 6 9 9 9 12 9 11 9 10 9 3 9 8 9 10 8 7 1 2 5 5 6 4 3 ...

Page 88: ...SCREW TAPPING HANDLEBAR CAP HANDLEUPP CAP HANDLELOW GUARD REF ASSYTRAY EGG TRAY EGG COVER TRAYEGG ASSY FRENCH HEATERCORD FRENCH PLATE FRENCH HINGE FRENCH CASE FRENCH INSULATION FRENCH COVER HEATERFRENCH GASKET FRENCH CAP CASEFRENCH CAP CASEFRENCHMID SPRING ETCFRENCH PIN FRENCHSPRING SCREWTAPPING ASSY FRENCH HEATERCORD FRENCH S SP PE EC C AW PJT Empire Black i BLACK AW PJT VersaillesSTS Noble STS A...

Page 89: ...ER HEATERFRENCH GASKET FRENCH CAP CASEFRENCH CAP CASEFRENCHMID SPRING ETCFRENCH PIN FRENCHSPRING SCREWTAPPING ASSY FRENCH HEATERCORD FRENCH PLATE FRENCH HINGE FRENCH CASE FRENCH INSULATION FRENCH COVER HEATERFRENCH GASKET FRENCH CAP CASEFRENCH CAP CASEFRENCHMID SPRING ETCFRENCH PIN FRENCHSPRING SCREWTAPPING CAP SCREW S SP PE EC C AW PJT SECC1 T0 8 AW PJT PC HF 1023IM COOL WHITE SC 02740R AW PJT AB...

Page 90: ...89 EXPLODED VIEW PARTS LIST 5 6 Disassembly of Refrigerator Door Right 1 2 5 5 6 4 3 6 3 8 2 8 1 6 4 6 1 6 2 7 8 ...

Page 91: ... CAP HANDLELOW ASSYHANDLE BAR SCREW TAPPING HANDLEBAR CAP HANDLEUPP CAP HANDLELOW ASSYHANDLE BAR SCREW TAPPING HANDLEBAR CAP HANDLEUPP CAP HANDLELOW GUARD REF ASSYGUARD DAIRY GUARD DAIRY COVER GUARDDAIRY S SP PE EC C AW PJT Empire Black i BLACK AW PJT VersaillesSTS Noble STS AW PJT Snow White AW PJT Platinum STS Noble STS CORE PJT T5 W7 L18 i BLACK CORE PJT T5 W7 L18 Creamy gray CORE PJT T5 W7 L18...

Page 92: ...XPLODED VIEW PARTS LIST 5 1 Freezer 92 5 2 Refrigerator 95 5 3 Cabinet 99 5 4 Disassembly of Freeze Door 103 5 5 Disassembly of Refrigerator Door Left 105 5 6 Disassembly of Refrigerator Door Right 108 RF26NB ...

Page 93: ...2 9 3 9 4 10 4 21 8 21 3 21 6 21 12 21 2 21 1 21 10 21 4 21 14 21 5 21 11 10 3 12 3 20 3 21 13 21 9 21 7 20 2 20 1 15 3 15 1 15 2 12 2 12 4 12 1 10 2 10 1 9 2 9 1 8 3 5 5 5 7 5 6 5 4 5 1 1 5 6 8 7 2 3 9 11 12 13 14 15 16 17 18 19 20 21 17 10 4 1 3 1 4 1 7 1 5 1 2 1 1 ...

Page 94: ...PORT ICEMAKER COVER SENSOR TRAYICE COVER ICEMAKER ASSYCASE ICECUBE CASE ICECUBE SCOOPICE ASSYTRAY FREUPP COVER TRAYFREUPPA COVER TRAYFREUPPB TRAY FREUPP ASSYRAIL SLIDEUPPL SCREW TAPPING RAIL SLIDEUPPL GROMMET COVERSLIDE COVER RAILUPPL ASSYRAIL SLIDEUPPR SCREW TAPPING RAIL SLIDEUPPR GROMMET COVERSLIDE COVER RAILUPPR COVER RAILLOWL ASSYRAIL SLIDELOWL SWITCHPRESSURE FIXER GEAR RAIL SLIDELOWL GEAR L S...

Page 95: ...WERBOX SCREW TAPPING REINF DRAWERBOX TRAY DRAWERBOX ASSYCOVER EVAPFRE SCREW TAPPING SCREW TAPPING FAN AX100W4CC T1 MOTORBLDC WIREHARNESS MOTOR CASE MOTORFRE PLATE INSEVAPFRE SPRINGETC FAN INSULATION EVAPFRE GROMMET MOTOR REAR GROMMET MOTOR FRONT COVERMOTOR BLDC COVER EVAPFRE GROMMET COVERCHIL S SP PE EC C AW PJT HIPS COOLWHITE AW PJT TH 1 M4 L12 ZPC WHT SWRCH18A AW PJT SECC1 T3 0 COOLWHITE AW PJT ...

Page 96: ... 5 3 15 4 2 4 1 4 5 4 3 4 4 10 3 10 1 10 2 10 4 11 3 11 2 11 5 11 7 11 6 11 4 11 1 12 2 12 1 13 2 14 1 14 2 14 4 14 3 15 1 15 2 23 2 23 3 23 1 23 4 15 3 19 2 21 2 21 3 22 2 22 1 24 2 24 1 21 1 29 2 30 4 30 2 30 5 31 6 31 2 31 3 31 1 31 4 31 5 30 3 29 3 29 1 19 1 19 3 13 1 11 8 6 5 7 7 10 11 12 13 14 15 18 16 17 19 20 23 22 24 25 26 27 33 28 30 32 31 29 21 8 9 4 ...

Page 97: ...MMET MOTOR FRONT COVERMOTOR BLDC COVER EVAPREF COVER EVAPREFSUB GROMMET COVERCHIL TRIM COVEREVAPREF ASSYCASELAMP REF SENSORTEMP R CASE LAMPREF PLATELAMPREF LAMPHOLDERASSY THERMOBIMETALPROTECTOR COVER LAMPREF LAMPINCANDESCENT ANGLE SHELFREFSIDE ANGLE SHELFREFMID CAP ANGLE ASSYSHELF GLASSREFFIX SCREW TAPPING SHELF GLASSREFFIX SHELF HANGERREFL SHELF HANGERREFR ASSYCOVER VEG SCREW TAPPING GLASS COVERV...

Page 98: ...PENSER FIXER WATERHOSE LEVER CASEDISPENSER SWITCH MICRO ASSY COVERWATERTANK SCREW TAPPING COVER TANKWATER ASSYTANKWATER SHELF PANTRYSUB ASSYCOVER SLIDEPANTRY GROMMET COVERSLIDE COVER SLIDEPANTRYA COVER SLIDEPANTRYB ASSYSHELF PANTRY REINF SHELFPANTRY SHELF PANTRY ASSYCOVER MOTORDAMPER ASSYDAMPERMOTOR SENSORTEMP PANTRY INSULATION MOTORDCDAMPER COVER MOTORDCDAMPER ASSYCOVER SENSOR SENSOR ASSY COVER S...

Page 99: ...C C C CO OD DE E R RE EM MA AR RK K P PA AR RT T N NA AM ME E ASSYROLLERA ASSYRAIL PANTRYL ASSYRAIL PANTRYR ASSYCOVER RAILPANTRYR SCREW TAPPING PBAPANEL PANTRY INLAYCONTROLPANEL SUPPORT ROLLERPANTRY COVER RAILPANTRYR ASSYROLLERB SUPPORT PANTRY FILTERWATER ASSY S SP PE EC C AW PJT Ni Zn AW PJT AW PJT AW PJT BASIC PH 2S M3 L8 ZPC WHT SWRCH18A AW PJT PANTRYROOMBLUELED FR1 PANTRYLOWESBLUE 12V AW PC AW...

Page 100: ... 1 13 3 13 2 14 2 15 1 15 2 14 3 14 4 14 6 14 5 28 1 28 2 28 3 29 1 29 2 14 1 14 5 4 14 5 1 14 5 2 14 5 6 14 5 5 14 5 7 14 5 3 13 1 2 9 2 7 2 5 2 8 2 3 2 4 2 1 2 2 1 2 3 4 6 6 8 9 10 7 11 5 11 13 14 17 18 16 15 18 3 18 1 18 2 19 20 22 21 23 24 25 26 37 28 29 27 30 32 33 31 34 35 36 12 5 5 ...

Page 101: ...LATE TOPTABLE TOPTABLE BUTTON CONTROL INLAY DISPLAY CAP TOPTABLE CAP TOPTABLE CAP TOPTABLE ASSYHINGEUPP L FASTENER RING HINGE UPPL SPRINGETC AUTOCLOSE ASSYLEVER AUTOCLOSE GROMMET LEVER ASSYHINGEUPP L FASTENER RING HINGE UPPL SPRINGETC AUTOCLOSE ASSYLEVER AUTOCLOSE GROMMET LEVER ASSYHINGEUPP L FASTENER RING HINGE UPPL SPRINGETC AUTOCLOSE S SP PE EC C RF265 BLACK RF265 REALSTAINLESS RF265 SNOWWHITE ...

Page 102: ...E GROMMET LEVER GROMMETHINGE MID R ASSYHINGEMID L ASSYHINGEMID R CASTER FRONT CASTER RIVET ASSY SUPPORTFOOTFRONT FOOT FRONT SUPPORT FOOTFRONT COVER LEGFRONT COVER LEGFRONT COVER LEGFRONT ASSYCHASSIS COMP PIN CASTER CASTER REAR CHASSISCOMP ASSYTRAY DRAINWATER SCREW SPECIAL TRAY DRAINWATER GROMMET SUBCOND GROMMET SUCTPIPEA ASSYSUPPORT CIRCUITMOTOR SCREW TAPTITE MOTORBLDC SUPPORT CIRCUITMOTOR BRACKET...

Page 103: ...OSE VALVE ASSY CAP DRAIN VALVE WATER ONE WAY FITTING WIRE HARNESS EARTH ASSY COVER NOISE FILTER ASSY COVER NOISE FILTER COVER NOISE FILTER COIL CHOKE EMI FILTER CBF POWER CORD CBF POWER CORD ASSY PIPE WATER GROMMET PIPE WATER FILL IN PIPE WATER FRE ASSY ASSY COVER PIPE WATER ASSY COVER COMP ASSY COVER PCB PANEL PBA MAIN BETTER PBA SMPS NEXT FIXER HOSE COVER TUBE FILTER SPEC QUEEN EPDM 220 240V 50H...

Page 104: ...103 EXPLODED VIEW PARTS LIST 5 4 Disassembly of Freeze Door 10 2 7 2 7 4 7 1 7 3 10 1 10 9 7 2 2 1 3 5 4 6 6 9 ...

Page 105: ...CREW TAPPING HANDLE BARFRE CAP HANDLELFRE CAP HANDLERFRE ASSYHANDLE BARFRE SCREW TAPPING HANDLE BARFRE CAP HANDLELFRE CAP HANDLERFRE ASSYHANDLE BARFRE SCREW TAPPING HANDLE BARFRE CAP HANDLELFRE CAP HANDLERFRE SUPPORT GUARDFREL SUPPORT GUARDFRER ASSYGUARDFRE GUARD FRE GUARD FREFLIP S SP PE EC C AW PJT EMPIRE BLACK AW PJT VERSAILLES STS AW PJT SNOW WHITE AW PJT STS PLATINUM ATOP06 POM NTR AW PJT BLA...

Page 106: ...105 EXPLODED VIEW PARTS LIST 5 5 Disassembly of Refrigerator DoorLeft 6 3 8 2 8 1 6 4 6 1 6 2 9 2 9 1 9 4 9 5 9 7 9 3 9 8 9 6 9 9 9 12 9 11 9 10 9 3 9 8 9 10 8 7 1 2 5 5 6 4 3 ...

Page 107: ... SCREW TAPPING HANDLEBAR CAP HANDLEUPP CAP HANDLELOW GUARD REF ASSYTRAY EGG TRAY EGG COVER TRAYEGG ASSY FRENCH HEATERCORD FRENCH PLATE FRENCH HINGE FRENCH CASE FRENCH INSULATION FRENCH COVER HEATERFRENCH GASKET FRENCH CAP CASEFRENCH CAP CASEFRENCHMID SPRING ETCFRENCH PIN FRENCHSPRING SCREWTAPPING ASSY FRENCH HEATERCORD FRENCH S SP PE EC C AW PJT Empire Black i BLACK AW PJT VersaillesSTS Noble STS ...

Page 108: ...R HEATERFRENCH GASKET FRENCH CAP CASEFRENCH CAP CASEFRENCHMID SPRING ETCFRENCH PIN FRENCHSPRING SCREWTAPPING ASSY FRENCH HEATERCORD FRENCH PLATE FRENCH HINGE FRENCH CASE FRENCH INSULATION FRENCH COVER HEATERFRENCH GASKET FRENCH CAP CASEFRENCH CAP CASEFRENCHMID SPRING ETCFRENCH PIN FRENCHSPRING SCREWTAPPING CAP SCREW S SP PE EC C AW PJT SECC1 T0 8 AW PJT PC HF 1023IM COOL WHITE SC 02740R AW PJT ABS...

Page 109: ...108 EXPLODED VIEW PARTS LIST 5 6 Disassembly of Refrigerator Door Right 1 2 5 5 6 4 3 6 3 8 2 8 1 6 4 6 1 6 2 7 8 ...

Page 110: ...P CAP HANDLELOW ASSYHANDLE BAR SCREW TAPPING HANDLEBAR CAP HANDLEUPP CAP HANDLELOW ASSYHANDLE BAR SCREW TAPPING HANDLEBAR CAP HANDLEUPP CAP HANDLELOW GUARD REF ASSYGUARD DAIRY GUARD DAIRY COVER GUARDDAIRY S SP PE EC C AW PJT Empire Black i BLACK AW PJT VersaillesSTS Noble STS AW PJT Snow White AW PJT Platinum STS Noble STS CORE PJT T5 W7 L18 i BLACK CORE PJT T5 W7 L18 Creamy gray CORE PJT T5 W7 L1...

Page 111: ...t with part position 6 1 PCB Layout with part position 111 6 2 PCB Layout with part position SMPS Board 112 6 3 Connector Layout with part position Main Board 113 6 4 Connector Layout with part position SMPS oard 115 ...

Page 112: ...encyofMicomoperation ResetIC makeMicomresetifinputvoltageofMicomisdetectedlessthanthespecifiedvoltage 7 PLCinput output PLC Power Line communication Option PLC module is not inserted unlessspecified occasion 8 OperateICE MAKER supplypowertoMOTOR andsensethevariationofswitch 9 Main Micom Panel Micom serial communication circuit Dispenseroptioninputpart Water CoverIcerouteswitch 10 Pantryroomdisplay...

Page 113: ...n 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 BLOCK ChangetherectifiedDCvoltagetoDC12V DC5Vthatneedsforcontrollingtheappliancewith PWMICandswitchingtrans ...

Page 114: ...EATER COMMON CN73 AC LOAD OPEN OPEN WATER SOLENOIDE VALVE ICE WATER SOLENOIDE VALVE OPEN 5V GND 12V CN78 OPEN Pantry room LED Driver 12V Display Switch input GND CN50 LCD Panel SO LCD Panel SI LCD Panel SCK 12V 5V GND GND Water Switch OPEN CN30 Sensor Switch F Door Switch R Door Switch F Sensor F DEF Sensor GND R Sensor R DEF Sensor Pantry Sensor GND CN32 Sensor Ambient OPEN OPEN GND CN75 BLDCMoto...

Page 115: ... COMMON CN73 AC LOAD OPEN OPEN OPEN ICE WATER SOLENOIDE VALVE OPEN 5V GND 12V CN78 OPEN Pantry room LED Driver 12V Display Switch input GND CN50 LCD Panel SO LCD Panel SI LCD Panel SCK 12V 5V GND GND OPEN CN30 Sensor Switch F Door Switch R Door Switch F Sensor F DEF Sensor GND R Sensor R DEF Sensor Pantry Sensor GND CN32 Sensor Ambient OPEN OPEN GND CN75 BLDCMotor GND F FANoperationsignal R FANope...

Page 116: ...115 6 4 Connector Layout with part position SMPS Board PCB Layout with part position CN1 COMMON LINE L COMMON LINE N 5V GND 12V RF265 266 ...

Page 117: ...116 6 4 Connector Layout with part position SMPS Board PCB Layout with part position CN1 COMMON LINE L COMMON LINE N 5V GND 12V RF26NB ...

Page 118: ...The resistance value of heater might be changed for improvement of quality or performance Composite resistance Ohm DISPLAY operating part WATER DISPENSER SWITCH part PANTRY DISPLAY operating part ICE MAKER operating part SWITCH SENSOR part SMPS power part PANTRY ROOM DAMPER operating part FAN MOTOR operating part AC load operating part HEATER COMP ETC AC INPUT AC INPUT AC INPUT AC INPUT AC INPUT ...

Page 119: ...ement of quality or performance Composite resistance Ohm DISPLAY operating part PANTRY DISPLAY operating part ICE MAKER operating part SWITCH SENSOR part SMPS power part PANTRY ROOM DAMPER operating part FAN MOTOR operating part AC load operating part HEATER COMP ETC AC INPUT AC INPUT AC INPUT AC INPUT AC INPUT 240 120 10 10 55 220 110 441 1323 5290 1323 5290 55 220 102 407 1323 5290 ...

Page 120: ...119 8 1 Whole block diagram 8 Shematic Diagram AC115V AC115V AC115V 8 1 1 MODEL RF266 BETTER ...

Page 121: ...120 Shematic Diagram AC115V AC115V AC115V 8 1 2 MODEL RF265 GOOD RF26NB ...

Page 122: ...121 8 2 CIRCUIT DIAGRAM Shematic Diagram 8 2 1 Sheet 1 of 2 ...

Page 123: ...122 8 2 CIRCUIT DIAGRAM Shematic Diagram 8 2 2 Sheet 2 of 2 ...

Page 124: ...ations for initial development 5 GOOD 6 BETTER 7 BEST COLOR Class WP SNOW WHITE SH STAINLESS PLATINUM RS REAL STAINLESS BP BLACK PJT derivation sequence within type Not production year A 1st Generation B 2nd Generation SUB OPTION by partner A ALL CUSTOMERS BUYER NAME Model name nomenclature RF265AA RF266AA ...

Page 125: ...spenser D Ice Water Dispenser COLOR Class BP DOOR BLACK CABI BLACK WP DOOR SNOW WHITE CABI SNOW WHITE SH DOOR STAINLESS PLATINUM CABI NOBLE STAINLESS RS DOOR REAL STAINLESS CABI NOBLE STAINLESS HANDLE TYPE DESIGN TYPE A AW Handle BUYER NAME Model name nomenclature RF26NB ...

Page 126: ...2 950 6193 6896 FAX 82 62 950 6829 Samsung Electronics Co Ltd Refrigerator Division 2008 Printed in Korea This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International or domestic law ...

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