Samsung SR-61KTC Service Manual Download | Manualshive

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SCOEW-TAPPING

SCOEW-TAPPING

TRAY-DIWATER

FIXER-MOTOR CIRCUIT

FAN-SIROCCO

SPRING-FAN

COVER-LEG FRONT

SCREW-FRONT

REINF-CASTER

CASTER-FRONT

RIVET

BUMPON-MOTOR

MOTOR-FAN

GROMMET-MOTOR

WIRE HARNESS

MOTOR

BOMPON-MOTOR

SCREW-TAPPING

COVWE-PCB PANEL

PBA-MAIN

SCREW-TAPPING

TRANSE-DC

CASE-PCB PANEL

ASSY-CABI FOAM

HINGE-UPP

SCREW-TAP TLTE

COVER-HINGE UPP

SHIN-HINGE

C-OIL

SCREW-TAPPING

CBF

CORE-FERRITE

C0OIL(REW)

PIPE-CONNEG,ASSY

CLAMP-COMP

DROMMET-COMP

O/L-PROTELTOR

PTL-RELAY

COVER-RELAY

COMPRESSOR

DRYER-ASSY

CAP-SCREW

SCREW-TAPPING

REINF-CASTER

CASTER FRONT

RIVET

SCREW-TAP TITE

FOOT-ASSY

SHIM-HINGE LOW

WASHER

SCREW-SPECIAL

HINGE-LOW

GROMMET-SUB COND

COVER-COMP

SCREW-TAPPING

ABSORBER-COMP

TUBE-PVC

PIPE. CONNEG

PIPE-SUB, COND ASSY

COVER-COMP, ASSY

SHAFT

SHIM-HINGE-MID

HINGE-MID

WASHER

SCREW-TAPPING

SWITCH-DOOR

SCREW-TAP TITE

HING-MID-ASSY

TRAY-D/WATER ASSY

SCREW-TAP TITE

RIVET

CASTER0REAR

SCREW EARTH

CHASSIS-COMP

CHASSIC-COMP ASSY

10-5. Related Components of CABI & UNIT (SR-61KTC,SR-65KTC)

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Summary of Contents for SR-61KTC

Page 1: ... 6 5 Air Circulation route 7 6 Function Vsing method 8 7 Temperature control other Functions 11 8 Circuit Operating theory 21 9 Failure diagnosis repairment 36 10 Dissembie Assemble drowing and part LIST 53 11 Disassemble Assemble Method 88 12 Packing 84 13 Main componets specification 86 Model SR 61KTC SR 61NMC SR 65KTC SR 65NMC SR 69NMC ...

Page 2: ...0 5 840 761 5 1810 5 840 761 5 1854 5 96 KG 97 KG 98 KG 388W 378W 388W 378W Classification by Electric power ITEM MODEL NAME REGULAR FREQUENCY REGULAR VOLTAGE ELECTRIC MOTOR REGULAR POWER SORT OF REFRIGERATOR COOLING MASS COOLING MASS SEALED QUANTITY FREEZER PERFORMANCE S T A N D A R D SR 61KTC 65KTC SR 61NMC 65NMC 69NMC AC127V 60Hz 60Hz AC 127V AC127V 60Hz 60Hz AC 127V OCCASSIONAL COOLING TYPE RE...

Page 3: ...APPLIANCE TO AVOID THE RISK OF AN ELECTRIC SHOCC Do not insert the power cables May cause abnormal generation of heat or fire Do not disassemble to repair or alter It may cause fire or abnormal operation which leads to injury Do not bend the power cable with excessive force or do not have the power cord pressed by heavy article May cause fire Check the operating environment Deterioration of electr...

Page 4: ...be sure to use rates comporents Check the model rated voltage rated current operating temperature etc of the component On repair make sure that the wires such as harness are tightly bundled Tghtly bundle wires in order not to be detached by the external force and to be wetted Onrepair removecompletelydustor otherthingsofhousingparts harness parts andcheckparts Cleaningmaypreventthepossible fireby ...

Page 5: ...ER REFRIIGERATOR 4hours 10minute 10minute 2minute CONDENSER DRYER CAPILLARY TUBE REFRIGERANT FREEZER REFRIGERATOR HIGH MID LOW HIGH MID LOW FIRST CYCLE PAUSE TIME ON 21 18 15 0 5 3 5 6 5 OFF 23 20 17 1 5 2 5 5 5 ON 22 18 15 0 5 2 5 5 5 OFF 24 20 17 1 5 1 5 4 5 REFRIGERATOR FREEZER CYCLE SR 61 65 69NMC SR 61 65KTC DK172C L2U 110 115V 60Hz 127V 60Hz 220V 50 60Hz 230 240V 50Hz DK172P L2U SK190H L2U D...

Page 6: ...TC 110 115V 60Hz 127V 60Hz 220V 50 60Hz 230 240V 50Hz 12 250VAC J531QE100M2002 10Ω 20 SURROUNDINGTEM25 250V 10A 72 4 250V 10A 72 4 5 350VAC 13W 110V 235W 220V 120W 110V 10W 110V 13W 127V 235W 127V 120W 127V 10W 127V 13W 220V 235W 220V 120W 220V 10W 220V 13W 240V 235W 240V 120W 240V 10W 240V 69 130 115V 50 60Hz 110V 60Hz 69 125 127V 50 60Hz 127V 60Hz 69 130 220V 50 60Hz 220V 50 60Hz J531Q34E100M350...

Page 7: ...EZER LAMP 4 2 SEMI BASIC SR 61NMC 65NMC 69NMC 4 1 Electronic mode SR 61KTC 65KTCT BLU BLU VLT VLT VLT VLT VLT BLK BLK BLK BLK BLK BLK BLK EARTHED CIRCUIT EARTHED CIRCUIT BLK BLK BLK BLK W B W B BRN BRN BRN BRN RED RED RED RED RED GRN EMI FILTER WHT GRN RED RED RED RED F DEFROST HEATER R DEFROST HEATER REFRIGERATOR FREEZER LAMP RED RED WHT ORG ORG ORG ORG PNK BLU VLT GRY GRY GRY GRY GRY GRY GRY GRY...

Page 8: ... 8 5 Cool Air Circulation Freezer Refrigerator Case of Re frigerator Vegetabele part Compressor Cooler of Refrigerator Cooling fan of Refrigerator Cooler of Freezer Cooling fan of Freezer ...

Page 9: ...EL SR 61KTC SR 61NMC SR 65KTC NMC SR 69NMC A 1066 5 1066 5 1096 5 1140 5 B 580 580 600 600 C 1755 5 1760 5 1810 5 1854 5 D 761 5 761 5 761 5 761 5 E 617 5 617 5 617 5 617 5 F 1479 1479 1479 1479 G 123 123 123 123 F 17 A C B 9 5 9 71 5 840 D E G 11 10 10 ...

Page 10: ...hen pull and apart to direction 2 1 FREEZER SHELF DOOR GUARD TEMPERRD GLASS TRAY CHILLED ROOM SHELF DID CASE Upthe cover and apart then pull out the vegetable salad compartment cover and case at the mid point and up and pull to apart VEGETABLE SALAD COVER AND CASE Pull to the arrow direction then up and apart at the locking point 1 2 Pull and apart display part of door guard Up and apart as showed...

Page 11: ...PIPE HOT PIPE DRYER CAPILLARY TUBE EVAPORATOR OF REFRIGERATOR EVAPORATOR OF FREEZER ACCUMULATOR SUCTION PIPE COMPRESSOR ACCUMULATOR SUCTION PIPE CLUSTER PIPE HOT PIPE DRYER COMPRESSOR CAPILLARY TUBE SUB CONDENSER EVAPORATOR OF REFRIGERATOR EVAPORATOR OF FREEZER ...

Page 12: ...etting up turn on a light in order by system of freezer cholce button MID MID HIGH NIGH LOW LOW MID MID 2 3 It set up MID automaticature during power on 2 4 There is standard temperatically list of each notch part 1 3H standard 2 5 When inputting freezer key display of LED change at once but actual operating start in 10 seconds 3 Ppwer freezering Regular condition 9in bed 1 It select just power fr...

Page 13: ...sn t signal 4 1 Powerrefrigeratorfunction A Inputpowerrefrigerator savingkey Whenpowerrefrigeratorstarted LEDsignalchangeatonce Comp andR fanrunsuntilthetemperatureofrefrigeratorreaches 4 whenquickrefrigerationselected B Duringpowerrefrigeratorthefreezingcontrolledbysettednotch 4 2 Savingoperationfunction A Inputsavingoperationbutton F Rroomtemp operate0 8 rising WhensituationaboutNOTCH rised0 8 B...

Page 14: ...rced operating finished It continues without any relations to alarming key selection or cancel 2 Forced defrosting 2 1 Push the test button one more time to run the forced defrosting of refrigerator 2 2 One more push in the above status will run defrosting of freeaer and refrigerator simult a neously 2 3 Forced operating cancelled automatically by starting forced defrosting and return to normal op...

Page 15: ...r short Faulty sensor Refrigerator defrost sensor houslng disconnection Faulty connection Wire open or short Faulty sensor Room Temp senser LEAD disconnection Faulty connection PCB MAIN Wire open or short Faulty sensor Freezer defrost sensor houslng disconnection Faulty connection Wire open or short Faulty sensor Freezer defrost sensor houslng disconnection Faulty connection Wire open or short Fau...

Page 16: ...ompressor operating 3 Load status display return to normal mode after sixty seconds 4 Follows are load status and related dispay 6 LOAD STATUS DISPLAY ITEM COMP F FAN FREEZERDEFROSTHEATER R FAN S FAN REFRIGERATORDEFROSTHEATER INITIAL MODE OVERLOAD LOWTEMPMODE DISPLAYLED FREEZER LOW FREEZER LOW MID FREEZER MID REFRIGERATOR LOW REFRIGERATOR MID POWERFREEZER POWERREFRGERATOR POWERSAVING DISPLAY RELEV...

Page 17: ...motor to pcb motor will stop operating After stopping reoerating start in 10 seconds F R C FAN operate equal 1 Temperature change TABLE of Freezer Pertinent DIODE SHIFT STANDARDTEMPERATURE 0 5 1 0 1 5 2 0 2 5 3 0 3 5 SHIFT 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 4 3 3 2 2 1 1 2 Temperature change TABLE of refrigerator Pertinent DIODE SHIFT STANDARDTEMPERATURE 0 5 1 0 1 5 2 0 2 5 3 0 3 5 SHIFT 0 5 1 0 1 ...

Page 18: ...40 12220 11720 VOLTAGE V 3 778 3 734 3 689 3 644 3 597 3 551 3 504 3 456 3 408 3 360 3 310 3 260 3 209 3 159 3 108 3 057 3 006 2 955 2 904 2 853 2 801 2 750 2 698 TEMPERATURE 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 RESISTANCE 11250 10800 10370 9959 9569 9195 8839 8494 8166 7852 7552 7266 6992 6731 6481 6242 6013 5792 5581 5379 5185 5000 4821 VOLTAGE V 2 647 2 596 2 545 2 495...

Page 19: ... it control NOTCH C Defrost function 1 Defrost set up by time of COMP ON 2 Defrost tun Heating Rest time 3 When initial power on initial defrost run defrost of freezer and refriger ator in 4 hours of COMP ON Since initial R R F R R F Cycle operating 4 ON OFF of defrost heater control by EVA SENSOR If EVA SENSOR is problem short 10 pen it run just rest time and then finishes defrost function withou...

Page 20: ...setting up During forced operating function if you want to stop it first power OFF and then power on or choose TEST cancellation mode 2 Forced defrost function For forced operating pressed once TEST S W button it cancel forced operating at once and refrigerator forced defrst function with display forced defrost position ON OFF lamp on MAIN PCB 0 5 secoonds periodically If press one more TEST S W b...

Page 21: ...Four times 2 seconds OFF REPEAT When problem R ROOM SENSOR and F ROOM sensor at the same time display method 0 3 seconds ON OFF Three times 2 seconds OFF REPEAT Tem perature contre control operating by ROTRAY SWITCH F Quick heating operating 1 If freezer heating sensor OPEN SHORT error at freezer heating it runs just rest time without heating 2 If refrigerator heating sensor OPEN SHORT error at re...

Page 22: ...ring electric current of TRANS pass to secondary voltage 3 Voltage main 12V This is applied to display relay and 5V power of sourcr and Main PCB 1 Tish needs function for CLOCK occurrence and time calculation In case of SPEC of RESONATOR change abnormal mode run because of changing Timming system of MICOM 1 Power suooly part 2 OSCILLATOR 3 RESET PART TERMINAL Xin 30 Xout 31 FREQUENCY 4MHz 4MHz TER...

Page 23: ...d and voltage no touching No1 of CN 27 and MICOM input Then the door open is sensed 3 When the door is opened Door S W pin No 3 opened and voltage no touching No 1 of CN No 27 and MICOM input Then the door open is sensed It makes door alarm after 2 minutes This time F R DOOR must close at the same time for stopping Door alarm 4 DID DOOR S Whave no each sensing parts and control lamp ON OFF by cont...

Page 24: ...sensor is Vf R hx x Vcc R301 Rth Rth sensor resistance 1 KEY SCAN and display operating It is used for No 5 of MICoM NO 2 3 4 5 6 It operates high 10 msec periodically for 2 msec cycle MICOM pin No 2 3 4 5 6 This signal pass by IC 04 UDN 2981 or KID 65783AP from Input dot to Dotput dot Voltage of peak to peak is about 11V DC RMS 1 5V 5 TEMP SENSING PART 6 KEY SCAN AND DISPLAY PARTS ...

Page 25: ...o the commons of comp relay Ry 71 and defrosting heater relay Ry 73 Ry 75 When those relays are off state comp and defrosting heater are also off As comp relay moves to on and AC 220V applied to comp load it starts operating On the other hand defrost heater runs if defrost heater relay moves to on There is no chance that both comp and defrost heater runs together so it s useful for safety aspect 7...

Page 26: ...atesignandoperated LOWRPM B HIGHRPM isdeterminatedtheresistanceofR701 LOWRPMisdeterminatedtheresistanceofR702 C WhencheckRPM checkthewiretoresistanceofR715anditisknewtoMOTORRPM wire 4 D OperatedconditiontoMotorisreceivedwiresigntoMICOM 7PORTbutifitisn tregularwire FANisstoppedandoperateagain after5minutes Whenpowerfreezeandforcedoperation alwaysoperated HIGHRPM withouttemp offreezer ex CONNECTORCN...

Page 27: ...teagain after5minutes Whenpowerrefrigerateandforcedoperation alwaysoperated HIGHRPM withouttemp offreezer 1 3 COMPFANMOTOR A Ifrefrigerator spowerisconfimated checktheoperatedconditionofF R FANandF R FANisHIGHRPMisoperated HIGHRPMto signofMICOM 20PORT AfterarrivedF R FANOFF ifFANisOFFandseperatefunctionofON OFFisn tconfimatedalways operated LOWRPM B HIGHRPM isdeterminatedtheresistanceofR711 LOWRPM...

Page 28: ...es appear in initial POWER ON is reaeved through SWITCHING DIODE and OPION is judged for MATRIX method when OPTION Changed power turns off after change and power turn on 9 POTION PART NAME R CARBON R CARBON STANDARD 10Kohm J 1 4 1Kohm J 1 4 REMARK ...

Page 29: ...5V CAPACITOR And regular DC 12V is output through REGULATOR 7812 it is used to the RELAY runing power The other of LVT DC TRANS is an archery pratice bow through DIODE rectification or 1000Uf 35V CAPACITORanditisoutputtheregularDC5VthroughREGULATOR7805 Anditisusedsircumferencecircuitorvarioussignal Sensor Switch inputpower 9 2 Departure circuit PART TERMINAL Xin Xout ERUPTION QAVEIENGTH 4 00MHz 4 ...

Page 30: ...side MICOM when confimate power RESET S vltg is LOW state during sevweal tens uses and it is HIGH state as nomal operation state 1 SENSOR is vsing the THER with labor coefficint if temp is high resistance is low on the contrary if temp is iow reissitarce is high 2 According to sensor voltage of input to MICOM is calculate SENSOR OPEN SENSOR SHORT Inpat MICOM HIGH Inpat MICOM LOW X Vcc Vcc 5V Rth S...

Page 31: ... SETTING to temp contol Voltage or resistance charge of MAIN PCB MICOM input for SUB PCB Ass s ROTARY S W cross spot direction is same the below When Measure the resistance charge connector of MAIN PCB CN 30 is separated and measure the connector terminal To upside when measure the resistance charge isn t appeared the resistance in the case SUB PCB ASSY connection is disconnection or crack situati...

Page 32: ...mp control Voltage or resistance charge of MAINPCB MICOM input for SUBPCB Assy s ROTARY S W cross spot direction is same the below When measure the resistance charge connector of MAINPCB CN30is separated and measuretheconnectorterminal Toupside whenmeasuretheresistancechargeisn tappearedtheresistanceinthecaseSUBPCBASSYconnectionis disconnectionorcracksituationofPCBboard Section Voltage R506 Resist...

Page 33: ...hen electricaload operated operated refrigerator freezer to fact comp operation And if it is needness of defrosting operation performed comp s electrical load is off it is security of circuit In fact each operation is operated to temp sensor and absoluteness defrosting isn t operated with comp SSR71 SSR72 RY71 RY72 RY73 GRY BARISTER RED ...

Page 34: ...method when option changed power furnd off after change and power turns on C TEMP SHIFT CAUTION Don t change DIODE OPTION escape D601 D605 becase it is related to Refrigerator s frust FREEZER TEMP SHIFT UNIT SHIFT STONDAR D 1 0 2 0 1 0 602 601 FROSTING TEMP SHIFT UNIT SHIFT STONDAR D 605 10 hours 7 hours REFRIGERATOR TEMP SHIFT UNIT SHIFT STONDAR D 1 0 2 0 1 0 604 603 ...

Page 35: ...2220 11720 VOLTAGE V 3 778 3 734 3 689 3 644 3 597 3 551 3 504 3 456 3 408 3 360 3 310 3 260 3 209 3 159 3 108 3 057 3 006 2 955 2 904 2 853 2 801 2 750 2 698 TEMPERATURE 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 RESISTANCE Ω 11250 10800 10370 9959 9569 9195 8839 8494 8166 7852 7552 7266 6992 6731 6481 6242 6013 5792 5581 5379 5185 5000 4821 VOLTAGE V 2 647 2 596 2 545 2 495 2...

Page 36: ...DA41 00048A DA41 00012A DA26 30116A DA41 00053A MODEL NAME R SENSOR ASSY F SENSOR ASSY EVA SENSOR ASSY MAIN PCB ASSY SUB PCB ASSY DC TRANS MAIN PCB ASSY SPEC 502AT 502AT 502AT AC220V 50 60Hz AC220V 50 60Hz AC220V 50 60Hz Quantity 1 1 2 1 2 1 1 Remark GENERALLY SEMI Applicating SEMIDIDHEATE ...

Page 37: ... C104sides to Is confimate 5v the both sides to c103 Is PANEL PCB O K Is RELAY O K N N N N Y Y Y Y Change Reg1 7805 Change D102 D10SC9M 1 Check assembly line and repair 2 Change parel PCB 1 Change pertinet RELAY 2 Check contacted LEADWIRE Y N Only a line FUSE of MAINPCB N Y Change PCB PATTERN and change BD1 Change PCBASSY Is confimate 300V the BD 1 9 Diagnosis of disorder and method of repair 1 Ch...

Page 38: ...Y Check Main PCB Is input vltg of MICOM PIN 58 O K N Y change sensor Is temp sensor O K N Y Connection failune Re connection Is MAIN PCB Connection con30 O K N Y Cheak connected sensor wire Is input vltg of MAIN PCB con30 pin2 O K N Y Cheak short and iced lead Is input vltg of MICOM pin 60 O K PCB and temp sensor O K Reconfirm connector inferior PCB and temp sensor O K Reconfirm outertemp sensor i...

Page 39: ... N Y Wire open Is input vltg of CON30PIN60 O K Change MAIN PCB ASS Y START Refrigerator s defrosting sensor failure N Y Connection failure N Y Change sensor Is temp sensor O K Is connection of temp sensor O K N Y Connection failure Is MAIN PCB connection con30 O K N Y Wire open Is input vltg of CON30PIN80 O K Change MAIN PCB ASS Y START Freezer tem sensor failare ...

Page 40: ...e sensor Is defrosting sensor O K Is conection of defrosting sensor O K N Y connection failure In MAIN PCB connection con30 O K N Y Wire open Is input vltg of CON30 PIN4 O K Change MAIN PCB ASS Y START Freezer s defrosting sensor failure ...

Page 41: ...s of freezer and refrigerator turns off so the lamp do not turns on thaugh you open the door If the door S M is rusted the sighal of door open do not reach to MICOM and no alarms and lamps turhed off continuously REFRENCES In case of continous Melody N Y N Y Change the Door S W Does the ultg of con72 pln3 1 and AC220V change Is MAIN PCB connection con72 O K N Y Connection failure Wire open change ...

Page 42: ...ction failure Re connectin Re connection connection failure Is the connection of COVER O K Is MAIN PCB connection CON50 O K Is PANEL PCB connection O K CHANGE PANEL PCB START There is on beep beep alarming except the forced operating frosting or sensing troble during self diagnosis If self diagnosis sensed troble it is displayed on the PANEL PCB so easy to check If not the forced operating frostin...

Page 43: ...PANEL PCB START REFRENCES 4 In case of FAN do not run Be sure to check cooling FAN under forced operation 1 F FAN R FAN and COMP COOLING are off when COMP is off 2 Though the comp is on the R FAN is not always on because the FAN is off when the tem perature was reached to the set point 3 There is delaying time to run the fan after door open COMP ON state thedelay time varys from ten seconds to one...

Page 44: ...PIN 1 3 N Y Does the door S W works norks nomally Y N Is 5V vltg MAIN PCB MICOM PIN27 N Y Y Has vltg the MAIN PCB connection CN70 pin 2 12V or 9V N Y Has wave the MAIN PCB connection CN70 pin 5 Check IC 06 KA324 Change MAin PCB Forced operation F FAN O K Re connection CON72 Check wire Change DOOR S W Change MAIN PCB Check CON70 Connection Check the MOTOR Check MOTOR Change MOTOR START ...

Page 45: ...V of the MAIN PCB connection CN72 PIN 1 3 Does the door S W works norks nomally Is 5V vltg MAIN PCB MICOM PIN27 Has vltg the MAIN PCB connection CN70 pin 2 12V or 9V Has wave the MAIN PCB connection CN70 pin5 Check IC 06 KA324 Change MAin PCB Forced operation F FAN O K Re connection CON72 Check wire Change DOOR S W Change MAIN PCB Check CON70 Connection Check the MOTOR Check MOTOR Change MOTOR STA...

Page 46: ...un circuit N Y Is it forced operation START Check IC 06 KA 324 Change MAIN PCB Forced operation Check CON70 connection check the MOTOR Check the MOTOR Chang the MOTOR N Y Has vltg the MAIN PCB connectionPIN3 of CN70 12V or 9V N Y Has qave length the MAIN PCB connection pin7 tof CN70 ...

Page 47: ...epair PCB Exchange MAINASSY Repair iced iead Is power voltage output between MAIN PCB PIN5 of CN 70 and PINI of CN 71 Is TRANS secord side voltage of MAIN PCB normal Is FUSE normal Is iced lead near MAIN PCB soldering and SHORT phenomenon Is defrst relay and comp relay during operating TEST S W of NAIN PCB normal 2 SENMI electronic mode SR 61NMC 65NMC ...

Page 48: ...nsor O K Ckeck connection Charge MAIN PCB change temp senser Connection failure Re connection Check connected sensorwire Check short and iced lead START Is refrigerator s temp sensor O K Is MAIN PCB connection CON30 O K Is connection of temp sensor O K Is input vltg of MICOM pin 10 O K PCB and temp sensor O K Ckeck connection Charge MAIN PCB change temp senser Connection failure Re connection Chec...

Page 49: ...nd short Check connected sensor wire Connection failure Re connection Change sersor PCB and temp sensor O K Check connection change MAIN PCB START Is Refrigerator s defrosting sensor O K Is Main PCB connection con30 O K Is connection of detrosting sensor O K Is input of MICOM pin 8 O K PCB and temp sensor O K Check connection change MAIN PCB Check lead and short Check connected sensor wire Connect...

Page 50: ...e temperature was reached to the set point Forced operation included 3 There isn t delaying time to run the fan after door open COMP on state REFRENCES START Select Forced operation Does it run after the door S W pressed Forced operation F FAN O K Change Door S W Re connection CN70 Does the door S W works nomally In MAIN PCB connection O K Output MICOM pin 19 sigral Change lead and MICOM change PC...

Page 51: ...ference checked ROTARY S W and changed set up F FAN O K Change DOOR S W Does it uun after the door S W pressed Does the door S W works nomally Is MAIN PCB con70 connection O K Re connection CON70 Change lead and MICOM chang PCB Output the MICOM pin 18 stghal IC3 KA2657 Failure Is 5V IC3 KA2657 15 signal Chesk ssr ssr72 change MAIN PCB ASSY ...

Page 52: ...temp regulator O K Regulate temp regulator Change temp regulator Fix connect part and wire Change refrigerator s sensor Is ROTARY S W vltg and resistance of MAIN PCB O K Is retrigerator s sensor resistaance O K Referce separate temp TABLE Fix MAIN PCB ASSY and COMP connector ...

Page 53: ... COND is cold Surace temp of compressor is high Refrigerator isn t cold at once Interruption for moisture Iced Other material is infiltrated and cooling cycles is interrupted Badness the compressor full of ice About a haif of EVAP is covered frost and particular freeze becase disclosure the ice is ilttle Pour into ice Check interrupt section and repairs Change compressor Pour into ice After weid t...

Page 54: ... ASSY COVER LAMP FRE ASSY COVER EVAP RE ASSY SHELF FRE COVER LAMP FRE B TRIM SHELF EVAP FRE WIRE HARNESS COVER EVEP FR ASSY COVER EVAP FRONT COVER FAN A CAP SCREW SCREW EVAP FRE ASSY SENSOR ASSY THERMO FUSE ASSY LAMP INCANDE SENT VAMP HOLDER SENSOR ASSY COVER LAMP FRE A SCREW 10 1 Freezer comoartment SR 61KTC 65KTC 10 Disassemble and Assemble Drawing And Parts List ...

Page 55: ...OTART LAMP INCANDESENT LAMP HOLDER SENSOR ASSY SCREW TAPPING SCREW TAPPING COVER EVAP REAR COVER EVAP FR ASSY CAP SCREW SCREW TAPPIG FAN SIROCCO SPRING FAN GR0MMET MOTOR SCREW TAPPING COVER MOTOR MOTOR FAN BUMPON MOTOR EVAP FRE SENSOR ASSY THERMO FUSE ASSY COVER LAMP FRE KNOB TEMP CONTROL F CASE LAMP FRE 10 2 Freezer compartment SR61NMC 65NMC 69NMC ...

Page 56: ...R BUMPON MOTOR COVER EVAP REAR ASSY WIREHARNESS MOTOR COVER EVAPREAR SPRING FAN SPACER COVEREVAP FAN SIROCO CASE VEG R FIXER ROLLER ROLLER FRE CASE VEG ASSY R CASE VEG L FIXER ROLLER ROLLER FRE CASE VEG ASSY L SCREW TAPPING COVER EVAP FRONT CAP SCREW COVER PURIFIER CATALYST LTC SENSOR ASSY COVER EVAP FRASSY COVER DUCT ASSY SHELF REF UPP RAIL CHILROOM L SCREW MACHINE RAIL CHILRBM R GROMMET RAIL SHE...

Page 57: ...SCREW TAPPING COVER MOTOR BUMPON MOTOR GROMMET MOTOR COVER EVAP REAR ASSY SPRING FAN SPACER COVEREVAP GROMMET MOTOR COVER EVAPREAR SCREW TAPPING FAN SIROCO INS ASSY EVAP REF THERMO FUSE ASSY SENSOR ASSY EVAP REF ASSY SHELF REF UPP RAIL CHILROOM L SCREW MACHINE RAIL CHILRBM R GROMMET RAIL SHELF REFUPP ASSY COVER EVAP FRASSY CAP SCREW SCREW TAPPING COVER PURIFIER KNOB0TEMPCONTROL R SENSOR ASSY PBA P...

Page 58: ...ERRITE C0OIL REW PIPE CONNEG ASSY CLAMP COMP DROMMET COMP O L PROTELTOR PTL RELAY COVER RELAY COMPRESSOR DRYER ASSY CAP SCREW SCREW TAPPING REINF CASTER CASTER FRONT RIVET SCREW TAP TITE FOOT ASSY SHIM HINGE LOW WASHER SCREW SPECIAL HINGE LOW GROMMET SUB COND COVER COMP SCREW TAPPING ABSORBER COMP TUBE PVC PIPE CONNEG PIPE SUB COND ASSY COVER COMP ASSY SHAFT SHIM HINGE MID HINGE MID WASHER SCREW T...

Page 59: ...ET SCREW TAP TITE FOOT ASSY SHIM HINGE LOW WASHER SCREW SPECIAL HINGE LOW SCREW TAP TITE RIVET CASTER0REAR SCREW EARTH CHASSIS COMP CHASSIC COMPASSY PIPE CONNEG ASSY CLAMP COMP DROMMET COMP O L PROTELTOR PTL RELAY COVER RELAY COMPRESSOR DRYER ASSY GROMMET SUB COND COVER COMP SCREW TAPPING ABSORBER COMP TUBE PVC PIPE CONNEG PIPE SUB COND ASSY COVER COMP ASSY SCREW TAPPING CBF FAN SIROCCO SCREW TAPP...

Page 60: ... DOOR FRE GUARD FRE STOPPER DOOR HANDLE REF HANDLE FRE ASSY HANDLE REF ASSY CASE DLSPLAY ASSY HOMBARDOOR ASSY GUARD EGG COVER DID UTILITY CASE DID UTILTY A ASSY DOOR FOAM REF CASE DID UTILITY B GUARD VARIETY GROMMETGUARD CASE DIDUTILTY ASSY GUARD BOTTLE STOPPER DOOR REF STOPPER DOOR LOW SCREW MACHINE GUARD DID GROMMET HINGE DID SHAFT HINGE DID LOW HANDLE DID FIXER HANDLE DID UP FIXER HANDLE DID LO...

Page 61: ...direction with catch the door 8 Up door to arrow disassemble through the side of door s fixed arrow direction the with 2 Disassemble fixed screw with driver 3 Disassemble fixed volt in door with six angles tool 4 Disassemble door to arrow direction 5 Disassemble latcl the beiow covwe of refrigerator to arrow direction 6 Open protected of door wire connector to arrow disassemble l housing and wire ...

Page 62: ...fter replacing the indoor lamp assemble the back latch of cover and then fia screw 1 Remove the back cover lamp and then in door lamp 2 Fix the cover of in door lamp 11 2 Replacement of freezer in door lamp 11 3 Replacement of refrigerator in door lamp SR 61KTC SR 61 65 69NMC ...

Page 63: ...ove it 2 Remove foods and shelves inside the Refrigerator 3 Push the cover of vegetable fruit room and box and pull it out 4 disassemble the cap with driver and remove the 2 screws with driver 5 Push top of the cover in cooling part and remove the locking point of lower step 63 ...

Page 64: ...y in the left 7 Remove 3 screws of pull appart and disassemble it 8 Pull the insulating material and disassemble the electric housing 9 Remove screws of evap cover rear and release the looking part of both left and right using driver la tch Remove 2 screws ...

Page 65: ... in refrigerating compartment TAPE AL Groove for preventing small ice when defrosting Noise protector Temp sensor 2 holders securing evaporator CABLE TIE Temp fuse Cooling cycle unit cover assembiy in the refrigerating 65 FOAM LEX ...

Page 66: ...ezing room 1 Pull out the shelf 2 Remove screws of evap covwe and release the CAP SCREW vsing driver 3 Disconnect the each terminal of wire housing on top of the left side 4 Remove screws of evap cover rear and release the locking point using driver ...

Page 67: ...part FORM LEX Temperature fuse Frasting sensor Fixed screw DARAIN HEATER EVAP ASSY 9 11 6 Disjonting of DID door 1 Disassembie inner lower GROMMET of DID door 2 Disassemble DID door with up the iower HINGE 3 Assemble reverce order of disassemble ...

Page 68: ...r of unit 2 Assemble specification of unit SR 61 65KTC SR 61 65 69NMC 11 7 Unit assembly Motor fan Pace condenser Condenser entrance Hot pipe entrance S PIPE Compressor Rubber for Noise protector Rubber for Noise protector Pace condenser entrance ...

Page 69: ... 69 1 Disconnect the power cord 2 Remove the cover of electrical box with insert driver 3 Assembly specification of electric box 11 8 Electric box assembly TEST S W EMI FILTER FUSE Condenser ...

Page 70: ... 70 1 Disconnect the power cord 2 Remove the cover of electrical box with insert driver 3 Assembly specification of electric box 11 9 Electric box assembly TEST S W Condenser TRANS POWER FUSE ...

Page 71: ...ET T10x1950xl400 CORRUGATED CARDBOARD BOX LOWER CUSHION LEFT RIGHT TAPE W48X100 1EA FILAMENT TAPE W24XL2390 P E BAG 1EA EXAMPLE OF PERFECT PACKING PACKING EXAMPLE OF FRONT SIDE AND BACK SIDE PACKING OF DOOR AND CABINET TAPE W48X100 2EA TAPE W48X150 FOAM PE TAPE W48X100 6EA ...

Page 72: ... 72 Circuit way ...

Page 73: ...ctible If adequate heat sinking is provided they can deliver over 1A output current Although designed primarily as fixed voltage regulators these devices can be used with external components to obtain adjustable voltages and currents FEATURES Output Current up to 1A Output Voltages of 5 6 8 9 10 11 12 15 18 24V Thermal Overload Protection Short Circuit Protection Output Transistor SOA Protection B...

Page 74: ...out Voltage Output Resistance Short Circuit Current Peak Current Vo Vo Vo IQ IQ Vo T VN RR Vo Ro ISC IPK TJ 25 5 0mA 1 0A PO 15W VI 7V to 20V VI 8V to 20V TJ 25 IO 5mA to 1 0A VI 7V to 25V VI 8V to 25V IO 5mA f 10Hz to 100KHz TA 25 f 120Hz VI 8 to 18V IO 1A TJ 25 f 1KHz VI 35V TA 25 TJ 25 4 8 4 75 62 5 0 5 0 4 0 1 6 9 4 5 0 0 03 0 3 0 8 42 73 2 15 230 2 2 5 2 5 25 100 50 100 50 8 0 5 1 3 4 8 4 75 ...

Page 75: ...rrent Vo Vo Vo IQ IQ Vo T VN RR Vo Ro ISC IPK TJ 25 5 0mA 1 0A PD 15W VI 14 5V to 27V VI 15 5V to 27V TJ 25 IO 5mA to 1 0A VI 14 5V to 30V VI 15V to 30V IO 5mA f 10Hz to 100KHz TA 25 f 120Hz VI 15V to 25V IO 1A TJ 25 f 1KHz VI 35V TA 25 TJ 25 11 5 11 4 55 12 12 10 3 0 11 5 0 5 1 0 1 0 5 1 76 71 2 18 230 2 2 12 5 12 6 240 120 240 120 8 0 5 1 0 11 5 11 4 55 12 12 10 3 0 11 5 0 5 1 0 1 0 5 1 76 71 2 ...

Page 76: ...s error of system from supply voltage below normal voltage level at the time the power on and instantane ous power off in systems FEATURES Detecting against error operations at the power ON OFF Resetting function for the low voltage microprocessor Checking low battery BLOCK DIAGRAM ORDERING INFORMATION ...

Page 77: ...age Output Leakage Current Hystersis Voltage Detecting Voltage Temperature Coefficient Circuit Current at on time Circuit Current at off time Threshold Operating Voltage L Transmission Delay Time H Transmission Delay Time Output Current at on time Output Current at on time VDET VOL ILKG VHYS VDET T ICCL ICCH VTH OPR tDL tDM tOL tOL RL 200 VOL 0 4V RL 200 VCC 15V RL 200 RL 200 VCC VDET MIN 0 05V VC...

Page 78: ...tes an 18 lead plasitic dual in line package with copper lead frame for optimum power dissipation Under normal operating conditions these devices will sustain 120 mA continu ously for each of the eight outputs at an ambient temperature of 50 and a supply of 15 V The suffix LW UND2982LW and UDN2984LW only indicates a surface mountable wide body SOIC pakage All devices are also available for operati...

Page 79: ...rtsandothers Checkassemblestateofpartsafterrepairthetrouble Keepthesamestatebeforeit Checkusingenvironmentofrefrigerator Changetheusingdirectionwhenitisfullofmoisture waterandunstabletheinstitutionstate When groundconnectionneeds Itcoulddoit Especially itisgroundconnectionwhendangerofelectricleakageaboutmoistureorwater Donotplugmultipleelectricalappliancesintothesameoutlet Checkbedamaged pressed i...

Page 80: ... Samsung Electronics Co Ltd Refrigerator Division 2001 06 Printed in Korea Code No 272 Oseon Dong Kwangsan Gu Kwangju City Korea 506 253 TEL 82 62 950 6810 6811 FAX 82 62 950 6829 ELECTRONICS ...

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