Samsung SR-69NMC, SR-65KTC, SR-65NMC Absolute Maximum Rating Ta =, Electrical Characteristics Ta =

Page 77
ABSOLUTE MAXIMUM RATING (TA = 25

ABSOLUTE MAXIMUM RATING (TA = 25

)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Characteristic

 

 

 

 

 

 

 

 

Symbol

 

Value

 

Unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supply Voltage

 

 

 

 

 

 

 

 

 

 

 

VCC

-0.3

~ +15.0

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Detecting Voltage

 

 

 

 

 

 

 

 

 

 

VDET

 

 

3.3

 

 

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hysteresis Voltage

 

 

 

 

 

 

 

 

 

 

RHYS

 

 

50

 

 

mV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating Temperature

 

 

 

 

 

 

 

 

 

 

TOPR

-30 ~ +75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Storage Temperature

 

 

 

 

 

 

 

 

 

 

TSTG

-50

~ +150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Dissipation

 

 

 

 

 

 

 

 

 

 

 

D

200

 

mW

 

 

 

 

 

 

 

 

 

 

 

 

 

P

 

 

 

 

 

 

Detecting Voltage Temperature Coefficient

 

 

 

 

 

VDET/ T

 

 

0.01

 

%/

 

 

 

 

 

 

 

 

 

 

 

 

ELECTRICAL CHARACTERISTICS (TA = 25 )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Characteristic

 

Symbol

 

 

 

Test Conditions

 

Min

 

Typ

 

Max

Unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Detecting Voltage

 

VDET

RL =

200

, VOL

0.4V

 

3.15

 

3.3

 

 

3.45

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low Output Voltage

 

VOL

RL =

200

 

 

 

 

 

-

 

-

 

 

0.25

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output Leakage Current

 

ILKG

VCC = 15V

 

 

 

 

 

-

 

-

 

 

0.1

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hystersis Voltage

 

VHYS

RL =

200

 

 

 

 

 

30

 

50

 

 

100

mV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Detecting Voltage

 

VDET/ T

RL =

200

 

 

 

 

 

 

 

0.1

 

 

/

Temperature Coefficient

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Circuit Current (at on time)

 

ICCL

VCC = VDET(MIN)-0.05V

 

 

 

-

 

300

 

 

500

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Circuit Current (at off time)

 

ICCH

VCC = 5.25V

 

 

 

 

-

 

30

 

 

50

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Threshold Operating Voltage

TH(OPR)

R

L

=

200

, V

OL

0.4V

 

0.6

 

0.8

 

 

1.0

V

 

 

 

V

 

 

 

 

 

 

L

Transmission Delay Time

tDL

R

L

=

1.0

 

L

 

 

 

-

 

10

 

 

15

S

 

 

 

 

 

, C = 100pF

 

 

 

 

 

 

 

 

H

Transmission Delay Time

tDM

R

L

=

1.0

 

L

 

 

 

-

 

15

 

 

20

S

 

 

 

 

 

, C = 100pF

 

 

 

 

 

 

 

 

Output Current (at on time

)

tOL

VCC = VDET(MIN) - 0.05V, TC = 25

 

10

 

18

 

 

28

mA

 

 

 

 

 

 

 

 

 

 

 

 

Output Current (at on time

)

tOL

VCC = VDET(MIN) - 0.05V,

 

8

 

16

 

 

30

mA

 

 

 

TC = -30 ~ +75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

- 77 -

Page 76 Page 78
Image 77
Page 76 Page 78
Contents Model SR-61KTC/SR-61NMC SR-65KTC/SR-65NMC CONTENTSSR-69NMC REFRIGERATOR1. Product specifications 2.Safety precautions and warnings Description of symbolsWarning/Caution ProhibitionProhibition ProhibitionProhibition RetedTEMPERATURE DEFROST REFRIGERATION PARTS3. ELECTRIC PARTS STANDARD ELECTRIC PARTS 4-2SEMI BASIC SR-61NMC,65NMC, 69NMC 4. Electric diagram4-1.Electronic modeSR-61KTC,65KTCT 5. Cool Air Circulation MODEL 6. FUNCTIONS AND DIRECTIONSSR-61NMC SR-69NMCDOOR GUARD 6-2.THE NAME OF EACH PARTS AND DISASSEMBLE METHODCHILLED ROOM SHELF DID CASE－11－ 6-3.CYCLE OF FREEZING7. 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 －18－ ※Personal Informatin7-2,SEMI ELECTRONIC MODE D. TEST FUNCTION Page 8. CIRCUIT OPERATING THEORY 4.DOOR S/W SENSING PART 5. TEMP·SENSING PART STATES 7. COMP AND DEFROSTING HEATER OPERATINGLOAD REMARK8. BLDC MOTOR Operation Circuit 1-2FAN MOTOR IN THE FREEZER R-FAN NAME 9. POTION PART 1PRINCIPIE OF MAVEMENTSTANDARD REMARK8-2.SEMI ELECTROMAGNETIC 9-1.POWER PART 9-3.RESET CIRCUIT PART 9-5.TEMP. CONTROL CIRCUIT.ROTARY S/W It is appeared the S/W cross spot of ROTARY B. REFRIGERATOR TEMP ※ CAUTIONS/Wcircuit ①~⑩ －31－－32－ 6. ELECRICAL LOAD SIGNAL LAMP CONTROL PARTB. MOVEMENT PRINCIPAL －34－ ※PERSANAL INFORMARemark MODEL NAME1.Check the power of consent and power code 9.Diagnosis of disorder and method of repair1.No input Power 1.ELECTRICAL SR-61KTC,65KTCOuter temper ature sensor failure 2.Self diagnosis failure②Refrigerator temp, sensor failure －37－－38－ Freezer tem sensor failare－39－ Freezer’s defrosting sensor failure3. In case of contiunous alarming REFRENCES ②In case of“Beep-Beep”alarming 4. In case of FAN do not run REFRENCES －43－ ①In case of F-FANdoesn’t run Run the DC voltage－44－ the MOTOR Check the MOTOR Chang the MOTOR －45－Forced operation Check CON70 connection check 1.When not operating Power 9. Diagnosis of disorder and method of repair2.SENMI electronic mode SR-61NMC,65NMC －46－A. Freezer’s temp·sensor failure 2. Self diagnosis failureB. Refrigerator’s temp, senser failure －47－－48－ C. Freezer’s defrosting sensor failureD. Refrigerator’s defrosting sensor failure 3.In case of FAN in the refrigerator doern’t run －50－ B. In case of R-FANdo not run ①CheckIs proper the retrigerators temp·regulator? ②Check ROTARY S/W－51－ 4.Badress management of freeze cycle Appearance －53－ 10-1.Freezer comoartmentSR-61KTC,65KTC10-2.Freezer compartment SR61NMC,65NMC,69NMC －55－ 10-3.Refrigerator Compartment SR-61KTC,65KTCTHERMO-FUSE,ASSY SENSOR-ASSY EVAP-REF CHASSIC-COMPASSY CHASSIC-COMPASSY HING-MID-ASSYHANDLE-FRE,ASSY 10-7.Related Components of DOORCASE-DLSPLAY,ASSY HANDLE-REF,ASSY1.Disassemble lathch the top cover of refrigerator 11-3.Replacement of refrigerator in door lamp 11-2.Replacement of freezer in door lampSR-61KTC SR-61/65/69NMC 1Remove the back cover lamp and then in door lamp2Remove foods and shelves inside the Refrigerator 11-4.Disassemble of refrigerator cooling part1 Push the cold storage and remove it Remove 2 screws la tch2 holders securing evaporator CABLE TIE FOAM-LEX Groove for preventing small ice when defrostingTemp·fuse Temp·sensor Noise protector1 Pull out the shelf 11-6.Disjonting of DID door Assembly specifcation of Freezer cooler part1 Disassembie inner lower GROMMET of DID door 2 Disassemble DID door with up the iower HINGEMotor fan Hot pipe entrance S-PIPE 11-7.Unit assemblyPace condenser Pace condenser entrance Condenser entrance Rubber for Noise protector1.Disconnect the power cord 11-8.Electric box assembly3.Assembly specification of electric box TEST S/W Condenser1.Disconnect the power cord 11-9.Electric box assembly3.Assembly specification of electric box TEST S/W FUSE Condenser TRANS-POWERPACKING OF DOOR AND CABINET 12. PACKINGPACKING EXAMPLE OF FRONT SIDE AND BACK SIDE EXAMPLE OF PERFECT PACKINGCircuit way BLOCK DIAGRAM FEATURES13. Main Components Specifacations ORDERING INFORMATIONABSOLUTE MAXIMUM RATINGS TA = ELECTRICAL CHARACTERISTICS KA7805/IELECTRICAL CHARACTERISTICS KA7812/I FEATURES 3.3V VOLTAGE DETECTORChecking low battery BLOCK DIAGRAMELECTRICAL CHARACTERISTICS TA = ABSOLUTE MAXIMUM RATING TA =2981THRU FEATURES8-CHANNELSOURCE DIRVERS ABSOLUTE MAXIMUM RATINGSFOR SAFETY OF SERVICE CAUTION TEL 82-62-950-6810,6811 FAX ELECTRONICS272, Oseon-Dong, Kwangsan-Gu Kwangju-City,Korea
Top Page Image Contents