Manuals / Samsung / Kitchen Appliance / Refrigerator

Samsung SR-65KTC, SR-65NMC, SR-69NMC, SR-61KTC, SR-61NMC Freezer’s defrosting sensor failure, －39－

Models: SR-61NMC SR-61KTC SR-69NMC SR-65NMC SR-65KTC

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Page 40

Freezer’s defrosting sensor failure

Freezer’s defrosting sensor failure

START

N

In MAIN-PCB connection

(con30) O.K?

Y

N

Is defrosting sensor O.K.

Connection failure

Change sensor

Y

Is conection of defrosting

N

sensor O.K

Y

Is input vltg of CON30

PIN4 O,K

Y

N

connection failure

Wire open

Change MAIN PCB ASS’Y

－39－

Image 40

Samsung SR-65KTC, SR-65NMC, SR-69NMC, SR-61KTC, SR-61NMC specifications Freezer’s defrosting sensor failure, －39－

Contents

CONTENTS Model SR-61KTC/SR-61NMC SR-65KTC/SR-65NMCSR-69NMC REFRIGERATOR 1. Product specifications Description of symbols 2.Safety precautions and warningsWarning/Caution Prohibition Prohibition ProhibitionProhibition Reted 3. ELECTRIC PARTS STANDARD REFRIGERATION PARTSTEMPERATURE DEFROST ELECTRIC PARTS 4-1.Electronic modeSR-61KTC,65KTCT 4. Electric diagram4-2SEMI BASIC SR-61NMC,65NMC, 69NMC 5. Cool Air Circulation 6. FUNCTIONS AND DIRECTIONS MODELSR-61NMC SR-69NMC 6-2.THE NAME OF EACH PARTS AND DISASSEMBLE METHOD DOOR GUARDCHILLED ROOM SHELF DID CASE 6-3.CYCLE OF FREEZING －11－ 7. TEMPERATURE CONTROL AND THE OTHERS 3.Alarming 3Forced operating and defrosting“ Beep”sound 5.SELF DIAGNOSIS 6.LOAD STATUS DISPLAY 7.operating of fan motor ※Personal Informatin －18－ 7-2,SEMI ELECTRONIC MODE D. TEST FUNCTION Page 8. CIRCUIT OPERATING THEORY 4.DOOR S/W SENSING PART 5. TEMP·SENSING PART 7. COMP AND DEFROSTING HEATER OPERATING STATESLOAD REMARK 8. BLDC MOTOR Operation Circuit 1-2FAN MOTOR IN THE FREEZER R-FAN 9. POTION PART 1PRINCIPIE OF MAVEMENT NAMESTANDARD REMARK 8-2.SEMI ELECTROMAGNETIC 9-1.POWER PART 9-3.RESET CIRCUIT PART 9-5.TEMP. CONTROL CIRCUIT.ROTARY S/W B. REFRIGERATOR TEMP ※ CAUTION It is appeared the S/W cross spot of ROTARYS/Wcircuit ①~⑩ －31－ 6. ELECRICAL LOAD SIGNAL LAMP CONTROL PART －32－ B. MOVEMENT PRINCIPAL ※PERSANAL INFORMA －34－ MODEL NAME Remark 9.Diagnosis of disorder and method of repair 1.Check the power of consent and power code1.No input Power 1.ELECTRICAL SR-61KTC,65KTC 2.Self diagnosis failure Outer temper ature sensor failure②Refrigerator temp, sensor failure －37－ Freezer tem sensor failare －38－ Freezer’s defrosting sensor failure －39－ 3. In case of contiunous alarming REFRENCES ②In case of“Beep-Beep”alarming 4. In case of FAN do not run REFRENCES ①In case of F-FANdoesn’t run Run the DC voltage －43－－44－ Forced operation Check CON70 connection check －45－the MOTOR Check the MOTOR Chang the MOTOR 9. Diagnosis of disorder and method of repair 1.When not operating Power2.SENMI electronic mode SR-61NMC,65NMC －46－ 2. Self diagnosis failure A. Freezer’s temp·sensor failureB. Refrigerator’s temp, senser failure －47－ D. Refrigerator’s defrosting sensor failure C. Freezer’s defrosting sensor failure－48－ 3.In case of FAN in the refrigerator doern’t run B. In case of R-FANdo not run ①Check －50－－51－ ②Check ROTARY S/WIs proper the retrigerators temp·regulator? 4.Badress management of freeze cycle Appearance 10-1.Freezer comoartmentSR-61KTC,65KTC －53－ 10-2.Freezer compartment SR61NMC,65NMC,69NMC 10-3.Refrigerator Compartment SR-61KTC,65KTC －55－ THERMO-FUSE,ASSY SENSOR-ASSY EVAP-REF CHASSIC-COMPASSY HING-MID-ASSY CHASSIC-COMPASSY 10-7.Related Components of DOOR HANDLE-FRE,ASSYCASE-DLSPLAY,ASSY HANDLE-REF,ASSY 1.Disassemble lathch the top cover of refrigerator 11-2.Replacement of freezer in door lamp 11-3.Replacement of refrigerator in door lampSR-61KTC SR-61/65/69NMC 1Remove the back cover lamp and then in door lamp 1 Push the cold storage and remove it 11-4.Disassemble of refrigerator cooling part2Remove foods and shelves inside the Refrigerator la tch Remove 2 screws Groove for preventing small ice when defrosting 2 holders securing evaporator CABLE TIE FOAM-LEXTemp·fuse Temp·sensor Noise protector 1 Pull out the shelf Assembly specifcation of Freezer cooler part 11-6.Disjonting of DID door1 Disassembie inner lower GROMMET of DID door 2 Disassemble DID door with up the iower HINGE 11-7.Unit assembly Motor fan Hot pipe entrance S-PIPEPace condenser Pace condenser entrance Condenser entrance Rubber for Noise protector 11-8.Electric box assembly 1.Disconnect the power cord3.Assembly specification of electric box TEST S/W Condenser 11-9.Electric box assembly 1.Disconnect the power cord3.Assembly specification of electric box TEST S/W FUSE Condenser TRANS-POWER 12. PACKING PACKING OF DOOR AND CABINETPACKING EXAMPLE OF FRONT SIDE AND BACK SIDE EXAMPLE OF PERFECT PACKING Circuit way FEATURES BLOCK DIAGRAM13. Main Components Specifacations ORDERING INFORMATION ELECTRICAL CHARACTERISTICS KA7805/I ABSOLUTE MAXIMUM RATINGS TA = ELECTRICAL CHARACTERISTICS KA7812/I 3.3V VOLTAGE DETECTOR FEATURESChecking low battery BLOCK DIAGRAM ABSOLUTE MAXIMUM RATING TA = ELECTRICAL CHARACTERISTICS TA = FEATURES 2981THRU8-CHANNELSOURCE DIRVERS ABSOLUTE MAXIMUM RATINGS FOR SAFETY OF SERVICE CAUTION 272, Oseon-Dong, Kwangsan-Gu Kwangju-City,Korea ELECTRONICSTEL 82-62-950-6810,6811 FAX