LG LRFC22750SB Скачать руководство пользователя страница 41

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0RD5603H609

0RD3901G609

IC,DRAWING

IC2

RESISTOR,METAL GLAZED(CHIP)

SMART

SOLDER,SOLDERING

0RH2001L622

L3,L4

220UF KME TYPE 16V 20% FM5 TP 5

ROHM

0CK1040K949

SAM WHA

CONNECTOR (CIRC),WAFER

RESISTOR,FIXED METAL OXIDE FILM

KIA7805PI 3DIP BK 5V 1A REFORM

FR107 TP RECTRON DO41 1000V 1A 30A 500NSEC 5A

R13

FILTER(CIRC),EMC

680 OHM 1/8 W 5% 2012 R/TP

0RJ0000E672

0TRKE00008A

JUMP WIRE

R23-R25,R38,R39

RJ1

2K OHM 1/4 W 5% TA52

TRANSFORMER,SMPS[COIL]

RESISTOR,FIXED CARBON FILM

TRANSFORMER,SMPS[COIL]

G5NB-1A-E(CHINA) OMRON 250VAC 5A 12VDC 1A NO VENTING

SMART

CC20

DELTA

KTC3198-TP-Y (KTC1815)KEC

RECT1N4004 TP

4.7K OHM 1/4 W 5% TA52

J03,J04,J06-J12,J15(10MM)

INR14D621 ILJIN UL/VDE BK 620V

9VWF0120000

CON3

SAM WHA

ROHM

4.7K OHM 1/8 W 5% 2012 R/TP

0IKE431000A

1 OHM 1 W 5% TA52

J13,J14(8MM)

(IC2)

0RD1002G609

6630JB8004F

RESISTOR,FIXED METAL FILM

T=1.6

0RH3300L622

0RH1001L622

TRANSISTOR

330K OHM 1 W 5.00% TA52

RESISTOR,METAL GLAZED(CHIP)

SMART

0CE476ZV6E0

TRANSISTOR,BIPOLARS

DESCRIPTION

0CQ1041N509

ROHM

CAPACITOR,FIXED CERAMIC(HIGH DIELECTRIC)

0.1UF D 100V 10% PE TP5

0RJ1002E472

R31,R43

KEC

6920JB2009B

1K OHM 1 / 8 W 2012 5.00% D

CE5

6630JB8004L

0CE687YH6E0

SMART

RESISTOR,FIXED METAL FILM

ZD1

SW1

1K OHM 1/4 W 5% TA52

6600RRT001Z

YEON HO

KEC KRC106S R/TP SOT23 50V 100MA

0CK104DK9BA

MURATA

CC5,CC10

6630AQ9106B

HEAT SINK

0DR107009AA

G5N-1A OMRON 250VAC 1.5A 12VDC 1A JAPAN

CC3,CC4,CC6,CC7

CON6

0RH1004L622

SAM WHA

1000UH 20% R 6X12.5 BULK

SAM WHA

2.7K OHM 1/8 W 5% 2012 R/TP

RESISTOR,METAL GLAZED(CHIP)

1.5 OHM 1 W 5.00% TA52

0ITO777400A

SANKEN

0RD2001G609

RESISTOR,METAL GLAZED(CHIP)

TA7774AP 16,SDIP BK DRIVE,IC STEPPING MOTOR

CE11,CE12

D1,D2,D5,D6,D8,D9

CAPACITOR,FIXED CERAMIC(High dielectric)

KEC

4920JB3007A

D3,D4

0DZMR00029A

RESISTOR,METAL GLAZED(CHIP)

TNC

0ISK635100A

SPEC

SMW250 YEONHO 12P 2.5MM STRAIGHT SN

RESISTOR,METAL GLAZED(CHIP)

CAPACITOR,FIXED CERAMIC(High dielectric)

TRANS

CAPACITOR,FIXED CERAMIC(High dielectric)

R32,R44

0TRKE80016A

6870JB8203A

CE6-CE9

OMRON

SAM WHA

CAPACITOR,FIXED ELECTROLYTIC

ROCP

680UF RX 35V 20% TP 5 FL

SAM WHA

IC,POWER MANAGEMENT

0FZZJB3001A

CE1

RESISTOR,METAL GLAZED(CHIP)

CAPACITOR,FIXED ELECTROLYTIC

SMART

MAKER

RELAY

CAPACITOR,FIXED CERAMIC(High dielectric)

6170JB2012B

0DB360000AA

CAPACITOR,FIXED ELECTROLYTIC

TRANSISTOR,BIPOLARS

CC1

ROHM

DIODE,RECTIFIERS

2K OHM 1/4 W 5% TA52

SMART

SANKEN

YEON HO

ROHM

CAPACITOR,FIXED CERAMIC(HIGH DIELECTRIC)

0IKE780500Z

CM3

JEIL

RESISTOR,FIXED CARBON FILM

R14,R16,R37

SOLDER(ROSIN WIRE) RS0

STR-G6351 5PIN BK SMPS 2,4PIN FORM

MURATA

0.47UF D 275V 20% M/PP NI R

DL-PJT 2.9MH/20W

6102JB8001B

0TR319809AA

IC6

RESISTOR,METAL GLAZED(CHIP)

OMRON

59333105

KID65003AP 16P,SDIP BK DRIVE IC

Q3,Q5

1SBF0302418

P/NO

D1.20

YEON HO

0CE227BF638

R19

PS2561L1-1-V NEC 4P,DIP BK = TLP721F

KEC KTB1151 BK TO126 60V 5A

DIODE,RECTIFIERS

RY2-4

10UF KMG 50V 20% FM5 TP 5

CAPACITOR,FIXED FILM

47000PF S 630V 5% M/PE NI R

IL JIN

REMARK

0IKE704200A

KEC

SAM JU KYO YUK

2A 250V - SLOW-BLOW LITTELFUSE,TRIAD

6920JB2003E

VA1

OMRON

DIODE,RECTIFIERS

CM1

KIA431 3 PIN TP - -

CSTS0400MG03 MURATA 4MHZ . TP -

(IC2)

CAPACITOR,FIXED ELECTROLYTIC

0LR1001M4F0

IC,KEC

0RS5602K641

SMW250 YEONHO 7P 2.5MM STRAIGHT SN

ROHM

0IZZJB2054V

MURATA

TMP87C846N 42P SDIP BK MASK BRAVO33-PJT BEST/BETTER

1NF 2012 50V 80%,-20% R/TP X7R

CE4

0.6MM 52MM TP TAPING SN

CE10

330 OHM 1/8 W 5% 2012 R/TP

SMART

MURATA

RESISTOR,FIXED CARBON FILM

ROHM

TOSHIBA

SAM WHA

RESISTOR,FIXED METAL OXIDE FILM

FUSE1

D3SBA60 BK SHINDENGEN - 600V 4A 80A - 10UA

0RS3303J609

1UF KME,RG,YX 50V 0.2 FM5 TP 5

TNC

220P 2KV K B S

RELAY

6854B50001A

CON1

0CK223DK96A

RL2

6200JB8004A

0CK102DK96A

0DD400409AC

CC8,CC9,CC11-15,CC18

470PF 50V K B TA52

0CK22102510

RL1

22NF 50V Z F TA52

SAM WHA

SMW250 YEONHO 6P 2.5MM STRAIGHT SN

0CE106EK638

26.1K OHM 1/4 W 1.00% TA52

KIA7042P KEC 3P BK RESET

YEON HO

CC17,CC20

1MOHM 1/8 W 5% 2012 R/TP

0RJ6800E672

CAPACITOR,FIXED CERAMIC(HIGH DIELECTRIC)

IC,LINEAR

0CQ4732Y430

SAM WHA

SMART

0RD2001G609

100 OHM 1/8 W 5% 2012 R/TP

0IKE650030B

CE3

10K OHM 1/4 W 5% TA52

DELTA

0 OHM 1/8 W 5% 2012 R/TP

SMART

R46

IC1

0RD4701G609

ROHM

SAM WHA

1NF 2012 50V 80%,-20% R/TP X7R

BD1

RESISTOR,FIXED METAL FILM

MURATA

SWITCH,TACT

VARISTOR

2K OHM 1 / 8 W 5% 2012 R/TP

0IPMGNE001A

SMART

CONNECTOR (CIRC),WAFER

SAM WHA

6102W5V007A

SCREW TAP TITE(S),BINDING HEAD

SHINDENGEN

ROCP

CAPACITOR,FIXED CERAMIC(High dielectric)

0CK102DK96A

RF1

DAE A LEAD

6630JB8004C

RESISTOR,FIXED METAL OXIDE FILM

CONNECTOR (CIRC),WAFER

SAM WHA

6920ALZ001B

IC,KEC

TNC

TOSHIBA

56K OHM 2 W 5.00% F20

IC5

0RD1501H609

IC,DRAWING

SMART

IL JIN

CON5

R34,R41

CONNECTOR (CIRC),WAFER

KEC

49111004

0.1UF 2012 50V 80%,-20% R/TP JE

RESISTOR,METAL GLAZED(CHIP)

RT1

FILTER(CIRC),EMC

ROHM

R29,R35,RCR1

22NF 2012 50V 80%,-20% R/TP X7R

0RJ9101E472

HAENG SUNG

CON4

IC4

6170JB2012C

1N5232B MOTORORA TP DO34 0.5W 5.6V 81MA .PF

JTP1280A6 JEIL 12VDC 50MA -

16.2K OHM 1/4 W 1.00% TA52

R17,R20,R21,R22,R26,R27,R36

IC,KEC

6630JB8004E

SAM IL

DIODE,RECTIFIERS

IC3

CON2

RY1

0CK2230K949

UV11-05320 TNC BK 0.5A 320MH

DOO SAN

TRANS

6210JB8001A

VA1

0RD1001G609

10KOHM 1/8 W 5% 2012 R/TP

10K OHM 1/8 W 1.00% 2012 R/TP

FLUX

R18,R33,R40

RY5,RY6

KEC

0RN1622G409

NEC

KEC

RESISTOR,FIXED CARBON FILM

RESISTOR,METAL GLAZED(CHIP)

YW396-09AV

R45

RESISTOR,FIXED CARBON FILM

47UF HE 450V 20% BULK SNAP IN

2.4K OHM 1/8 W 1% 2012 R/TP

IC8

RESONATOR,CERAMIC

IC,POWER MANAGEMENT

J01,J02,J05(12.5MM)

VARISTOR

0.1UF D 50V 80%,-20% F(Y5V) TA52

FUSE,DRAWING

6630AQ9106E

SAM WHA

6630AQ9106D

0RD1000E672

0CE687YJ618

INR14D331K IL JIN UL/CSA/VDE BK

ROHM

PWB(PCB)

6212JB8001B

0CK4710K519

RELAY

CE2

RESISTOR,FIXED CARBON FILM

RELAY

23.3*17*25 DRIVE IC STR R-S64,65,73 2PIN 1-SCREW 3MM -

CAPACITOR,FIXED ELECTROLYTIC

CONNECTOR (CIRC),WAFER

RESISTOR,FIXED CARBON FILM

CM4

RL2 SANKEN BK NON 400V 2A 40A 50NSEC 10UA

47UF KME TYPE 50V 20% FM5 TP 5

ROHM

CAPACITOR,FIXED FILM

SAM WHA

ROHM

IC7

SMW250 YEONHO 4P 2.5MM STRAIGHT SN

6920JB2003A

INDUCTOR,RADIAL LEAD

Q2,Q4

KEC

SMART

680UF RX 25V 20% BULK SNAP IN

ALZ12B12 NAIS 250VAC 16A 12VDC 1A NO VENTING

FB1

SMART

DEL TA

6200JB8007X

SMART

ROHM

0CE476BK638

0CE105BK638

0CE227BH638

NA HEESUNG METAL BAR SN 63% NA

1.5K OHM 1/2 W 5% TA52

CV940050 TNC - -

CONNECTOR (CIRC),WAFER

+ D3.0 L8.0 MSWR3/FZY

BEST BRAVO-PJT

0RS0101J609

RESISTOR,FIXED METAL OXIDE FILM

CAPACITOR,FIXED FILM

RR1,RD1

0RN2612G409

CONNECTOR (CIRC),WAFER

FILTER(CIRC),EMC

9.1K OHM 1/8 W 1% 2012 R/TP

JS-71 KOKI SANEI KOREA(KSK) SG;0.808 +/-0.003

DIODE,ZENERS

YW396-05AV

0RH1002L622

G5SB-14 OMRON 250VAC 5A 12VDC 1C NO VENTING

0RH4701L622

RESISTOR,FIXED CARBON FILM

3.9K OHM 1/4 W 5% TA52

SMART

NAIS

R15,R28,R30,R42,R8

220UF KME,RG 25V 20% FM5 TP 5

CC2

YEON HO

4.7K OHM 1/4 W 5% TA52

YEON HO

RESISTOR,METAL GLAZED(CHIP)

BFS3510A0 SAMWHA TP52 BEAD FILTER

0CQ47418670

RESISTOR,FIXED CARBON FILM

0RS0151J609

0RJ2701L622

OSC1

560K OHM 1/2 W 5% TA52

SAM WHA

0RJ2401E472

0DRSA00070A

CAPACITOR,FIXED ELECTROLYTIC

R21

CON7

CAPACITOR,FIXED ELECTROLYTIC

YEON HO

YW396-07AV

SMART

6.8K OHM 1/4 W 5% TA52

RESISTOR,FIXED CARBON FILM

0RD6801G609

-5-2 Replacement Parts List

Содержание LRFC22750SB

Страница 1: ...CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL REFRIGERATOR SERVICE MANUAL MODELS LRFC22750SW LRFC22750SB LRFC22750ST ...

Страница 2: ...y a qualified technician Sealed system repair must be performed by a CFC certified technician SAFETY PRECAUTIONS C ontents 2 Safety Precautions 2 Spesifications 3 2 Parts Identification 4 3 D isassem bly 5 D oor 5 D oor Alignm ent 6 Fan and Fan M otor 7 D efrost C ontrol Assem bly 7 Lam p 7 C ontrol Box R efrigerator 7 M ulti D uct 7 4 Ajustm ent 8 C om pressor 8 PTC Starter 8 O LP O verload Prote...

Страница 3: ...Embossed Metal VCM Stainless HANDLE TYPE Bar INNER CASE ABS Resin INSULATION Polyurethane Foam ITEMS SPECIFICATIONS VEGETABLE TRAY Opaque Drawer Type COMPRESSOR PTC Starting Type EVAPORATOR Fin Tube Type CONDENSER Wire Condenser REFRIGERANT R 134a 115 g LUBRICATING OIL ISO10 220 ml DEFROSTING DEVICE SHEATH HEATER LAMP REFRIGERATOR 60 W 2EA FREEZER 60 W 1EA W 836 x D 870 x H 1754 mm W 32 91 x D 34 ...

Страница 4: ...sh Can Dispenser Optibin Crisper Keeps fruits and vegetable fresh and crisper Customcube Icemaker Ice Bin Full Widht Wire Basket Wire Durabase Filter inside Dairy Bin Egg Box Design A Door Bins Freezer Light Wire Basket B C D A F E G H I J K M N L O P On some models 2 PARTS IDENTIFICATION 4 ...

Страница 5: ...ce 4 Push in remaining two clips until you hear each snap securely into place Note Make sure that no part of gasket bracket edge protrudes from beneath door frame edge 3 DISASSEMBLY 5 Frame Cover Handle Gasket Door Bracket Clip Frame Flat Tip Screwdriver Gasket Bracket Figure 3 Figure 1 Figure 2 Figure 4 Gasket Bracket Clip Spring Door Frame Correct Incorrect Figure 5 Left Door Loosen the cover sc...

Страница 6: ... cover and working down snap cover back into door 3 2 DOOR ALIGNMENT If the space between your doors is uneven follow the instructions below to align the doors 1 With one hand lift up the door you want to raise at middle hinge 2 With other hand use pliers to insert snap ring as shown 3 Insert additional snap rings until the doors are aligned Three snap rings are provided with unit 6 Figure 6 Corre...

Страница 7: ...efrigerator Compartment Lamp 1 Unplug the power cord from the outlet 2 Remove refrigerator shelves 3 Release the hooks on both ends of the lamp shield and pull the shield downward to remove it 4 Turn the lamp counterclockwise 5 Assembly is the reverse of disassembly Replacement bulb must be the same specification as the original Max 60 W2EA 3 5 2 Freezer Compartment Lamp 1 Unplug refrigerator or d...

Страница 8: ... the start winding and main winding 4 2 3 PTC Applied Circuit Diagram Starting Method for the Motor 4 2 4 Motor Restarting and PTC Cooling 1 It requires approximately 5 minutes for the pressure to equalize before the compressor can restart 2 The PTC device generates heat during operation Therefore it must be allowed to cool before the compressor can restart 4 2 5 Relation of PTC Starter and OLP 1 ...

Страница 9: ...e OLP in any way 4 4 TO REMOVE THE COVER PTC 1 Remove the Cover Back M C 2 Disconnect two housing upper side of comp connected in 3 Loosen two screws on comp base 4 Use a L shaped flap tool to pry off the cover 5 Assembly in reverse order of disassembly 9 Part Customer part number Lot code date code 330 FBYY S1 BOX98 12345678 Physical termination part number Electrical characteristics part number ...

Страница 10: ...5 CIRCUIT DIAGRAM 10 ...

Страница 11: ...ly needs to be checked by an electrician Replace Compressor Supply voltage rating with 10 Applied voltage isn t in acceptable range 115V 10 Remove PTC Starter from Compressor and measure voltage between Terminal C of Compressor and Terminal 5 or 6 of PTC Check resistance between M C S C and M S in Motor Compressor Check resistance of two terminals in PTC Starter Check resistance of two terminals i...

Страница 12: ...ure resistance between No 5 and 6 of PTC Starter with a Tester Figure 19 Separate OLP from Compressor and check resistance value between two terminals of OLP with a Tester Figure 20 Observation value is 115V 60Hz 6 8Ω 30 The resistance value is 0Ω short or open Check another electric component Replace OLP Replace PTC Starter Figure 19 Figure 20 ...

Страница 13: ...apacity Replace indicated component Advise customer that the Power supply needs to be checked by an electrician Replace indicated component Cause Check voltage at starting devices Check current flowing in sub coil of Compressor Check rating of OLP Fan motor doesn t run Heavy frost buildup on EVAPORATOR Wire is open or shorted Coil is shorted or open Open Open Replace Defrost Heater Replace indicat...

Страница 14: ...igh Is there a gap in the door gasket Is the unit positioned in a firm and even place Are any unnecessary objects placed in the back side of the unit Check if the Drip Tray is not firmly fixed Check if the cover of the compressor enclosure in the lower front side is taken out Check if the door gasket is dirty with an item like juice Is the refrigerator level Is there too much food in the refrigera...

Страница 15: ...or don t in inlet only temperature The capillary tube is faulty cool normally WHOLE Freezer Flowing sound of refrigerant Equal to ambient Normal discharging of the CLOG compartment and is not heard and frost isn t temperature Refrigerant Refrigerator don t cool formed MOISTURE Cooling operation Flowing sound of refrigerant Lower than Cooling operation restarts CLOG stops periodically is not heard ...

Страница 16: ...ial Very Fast Inefficient Compressor Partial Restriction Complete Restriction Equalization Test Condenser Temperature None Very Fast Very Slow Very Slow Hotter than Normal Air Low Side Leak Loss of Change Compressor Not Pumping Cap Tube Sound Room Temperature Trace of Oil Undercharge Leak Yes No Faint Fast None to Weak The equalization test is trying to restart a compressor using a start kit after...

Страница 17: ...with power on Power On Start Position Ice Making Mode Harvest Mode Park Position Fill Test Mode Waits until water becomes cold after starting the ice making operation Runs MOTOR to drop ice from the tray into the ICE BIN Performs Ice Making Mode after supplying water by operating the SOLENOID in ICE VALVE To operate LINE and SERVICE press and hold the Fill Key for 3 seconds The ice maker will run ...

Страница 18: ... ice making function will be completed in 4 hours NOTE After Icemaker Power is ON the Icemaker heater will be on for test for 9 sec 7 2 3 Harvest Mode 1 Harvest Ice removing refers to the operation of dropping cubes into the ice bin from the tray when ice making has completed 2 Harvest mode 1 The Heater is ON for 30 seconds then the motor starts 2 After performing Step 1 the Heater is turned OFF t...

Страница 19: ...ressing the Fill Key repeatedly This changes the time allowed for fill as illustrated in the table below Water supply amount TABLE 19 STAGE TIME TO SUPPLY INDICATIONS REMARKS 1 2 3 4 5 6 sec 6 5 sec 7 sec 7 5 sec 8 sec The water amount will vary depending on the water control Switch setting as well as the water pressure of the connected water line ...

Страница 20: ...er supply control panel ERROR indicators in table can be checked only in TEST mode 20 STAGE ITEMS INDICATOR REMARKS 1 2 3 4 5 6 HEATER MOTOR HALL IC I detection of position VALVE HALL IC II detection of full filled Ice Reset Five seconds after heater starts heater will go off if temperature recorded by sensor is 10 C or lever is in up position Five seconds after heater starts you can confirm that ...

Страница 21: ... through the hole at rear bottom side of cover You may use a cup or something like that to prevent spilt water drop into food FILTER on some models It is recommended that you replace the filter when the water filter indicator light turns on or your water dispenser or ice maker decreases noticeably After changing the water filter cartridge reset the water filter status display and indicator light b...

Страница 22: ...ch with a cup until you hear click to get cold water Tray can be easily removed by pressing and pulling it Dispenser Switch WATER DISPENSER 6 5 Flush water out from the system until air gets eliminated and water start to dispense approximately for 60 seconds Turn the shutoff valve on house valve NOTE T o purchase replacement water filter cartridges visit your local appliance dealer or part distrib...

Страница 23: ...remain activated for 24 hrs The first three hours the compressor and Freezer Fan will be ON The next 21hours the freezer will be controlled at the lowest temperature After 24 hours or if the Express Freezing key is pressed again the freezer will return to its previous temperature 5 During the first 3 hours 1 Compressor and freezer fan HIGH RPM run continuously 2 If a defrost cycle begins during th...

Страница 24: ...ed a Ding Dong sound is produced 9 1 8 Defrosting removing frost 1 Defrosting starts each time the COMPRESSOR running time reaches 7 hours 2 For initial power on or for restoring power defrosting starts when the compressor running time reaches 4 hours 3 Defrosting stops if the sensor temperature reaches 8 C or more If the sensor doesn t reach 8 C in 2 hours the defrost mode is malfunctioning 4 Def...

Страница 25: ... is completed 25 OPERATING ORDERS Initial power on POWER ON in 0 5 sec in 0 5 sec Total load OFF COMP ON Freezer FAN ON in 7 min in 0 5 sec COMP ON Freezer FAN ON POWER ON COMP ON Freezer FAN ON Defrosting heater ON Defrost heater OFF in 0 5 sec in 0 5 sec in 0 5 sec in 10 sec Temperature of Defrosting Sensor is 45 C or more when unit is newly purchased or when moved Temperature of defrosting sens...

Страница 26: ...ays the previous status 26 Defect code signs Defect code signs REFRIGERATOR TEMP COLDER WARMER 37 F IS RECOMMENDED 0 F IS RECOMMENDED FREEZER TEMP COLDER WARMER EXPRESS FREEZING NO ITEM ERROR CODE CONTENTS REMARKS 1 2 3 4 5 6 Failure of freezer sensor Failure of Refrigerator sensor Failure of defrost sensor Failure of Room Temperature sensor Failure of defrost mode Failure of BLDC Fan Motor at Fre...

Страница 27: ...at the Compressor Circulating Fan Damper and Defrost Heater are not operating 3 The Open Door Alarm and the Lamp Auto Off feature will work normally and can be demonstrated 4 To reset to normal operation press and hold either Warmer Key for about 5 seconds 27 MODE MANIPULATION CONTENTS REMARKS TEST1 TEST2 TEST3 Reset Push Express Freezing Key and COLDER KEY of Freezer Temp at the Same time for 3 s...

Страница 28: ... the MICOM and IC 5 Vdc The voltage for each part is as follows VA1 is a part for preventing over voltage and noise When 385V or higher power is applied the inside elements are short circuited and broken resulting in blowout of the fuse in order to protect the elements of the secondary part of the TRANSFORMER PART VA 1 CE 3 CE 4 CE 5 VOLTAGE 115 Vac 12 Vdc 15 5 Vdc 5 V 28 6 8 100 ...

Страница 29: ...ot work 9 2 3 Reset Circuit The RESET circuit allows all the functions to start at the initial conditions by initializing various parts including the RAM inside the MICOM IC1 when the power is initially supplied or the power supply to the MICOM is restored after a momentary power failure For the initial 10ms of power supply LOW voltage is applied to the MICOM RESET terminal During a normal operati...

Страница 30: ...ve Open Door Detection Circuit 1 Load Drive Condition Check LOAD TYPE COMP NO 13 NO 14 NO 16 NO 12 NO 15 1V or below 12V DEFROSTING HEATER LAMP VALVE FRENCH DOOR HEATER 1 2 DEW HEATER Measurement Location IC6 Condition ON OFF 30 2 1 Fan motor driving circuit freezing compartment fan 1 This circuit makes standby power 0 by cutting off power supplied to ISs inside of the fan motor in the fan motor O...

Страница 31: ...motor driving circuit machine room by cutting off power supplied to ISs inside of the fan motor in the fan motor OFF 1 This circuit makes standby power 0 part part part MOTOR OFF 2V or less 0V 5V MOTOR ON 13V 15V 0V 2V 3V a b c 1 3 6 4 4 5 C FAN 1 2W PPG R40 KTB1151 R46 Q4 3 9KJ KTC3198 4 7KJ FR107 Q5 P11 2KJ 25V D8 R44 R41 R45 CE12 32 1 5KJ 35 220uF 102 D9 P14 FR107 CC20 CC19 10KJ R43 1mH 4 7KJ L...

Страница 32: ...g for the surrounding temperature into MICOM OPENING or SHORT state of each TEMPERATURE SENSOR are as follows 32 PIN NO 30 PIN NO 37 Closed 5 V Open 0 V Freezer Refrigerator Door Measurement Location SENSOR CHECK POINT NORMAL 30 C 50 C SHORT CIRCUITED OPEN Freezer Sensor POINT Voltage Refrigerator Sensor POINT Voltage 0 5 V 4 5 V 0 V 5 V Defrosting Sensor POINT Voltage Room Temperature sensor POIN...

Страница 33: ...9 2 6 Refrigeration Compartment Stepping Motor Damper Circuit The circuit shown below is the damper circuit to regulate the refrigerator temperature 9 2 7 Dispenser Input 33 7 3 4 4 2 3 ...

Страница 34: ... 3kΩ Down Down Change Up Up Up Up Up Up Up Up 1 5 C 1 C 0 5 C No 0 5 C 1 C 1 5 C 2 C 2 5 C 3 C 3 5 C 5 6kΩ Down Down Down Change Up Up Up Up Up Up Up 2 C 1 5 C 1 C 0 5 No 0 5 C 1 C 1 5 C 2 C 2 5 C 3 C 8 2kΩ Down Down Down Down Change Up Up Up Up Up Up Refrigerator 2 5 C 2 C 1 5 C 1 C 0 5 C No 0 5 C 1 C 1 5 C 2 C 2 5 C RCR 10kΩ Down Down Down Down Down Change Up Up Up Up Up 3 C 2 5 C 2 C 1 5 C 1 C ...

Страница 35: ... 1 2K OHM 1 8 W 2012 5 00 D 16 ROHM RLS4148 ROHM R TP LLDS LL 34 75V 450MA 2000MA 0RD1001E672 KYUNG IN SUNWAY 0CK104DK94A BETTER KPT 1105A 19 R18 R20 4 M54563FP MITSUBISHI 20 R TP CONVERT 100UF MV 16V 20 R TP SMD SMD KIA78L05F KEC SOT 89 TP REGULATOR SWITCH TACT TOSHIBA CAPACITOR FIXED CERAMIC 0ISTLKE003A IC STANDARD LOGIC 0RH2001L622 SAMHWA IC2 9 KID65003AF 16SOP BK 7CH DRIVER 13 LT8323 41 BCN 2 ...

Страница 36: ...rcuit The circuit shown above determines whether a function control key on the operation display is pushed It also turns on the corresponding function indication LED Module SEVEN SEGMENT DISPLAY The drive type is the scan type 36 CON 6 1 2 3 4 ...

Страница 37: ...nse speed Measure the F SENSOR SUPER FROST SENSOR R1 R2 SENSOR after disconnect CON5 of PWB ASSY MAIN TEMPERATURE RESISTANCE OF FREEZER RESISTANCE OF REFRIGERATOR SENSOR DEFROST SENSOR ROOM SENSOR 20 C 22 3 KΩ 77 KΩ 15 C 16 9 KΩ 60 KΩ 10 C 13 0 KΩ 47 3 KΩ 5 C 10 1 KΩ 38 4 KΩ 0 C 7 8 KΩ 30 KΩ 5 C 6 2 KΩ 24 1 KΩ 10 C 4 9 KΩ 19 5 KΩ 15 C 3 9 KΩ 15 9 KΩ 20 C 3 1 KΩ 13 KΩ 25 C 2 5 KΩ 11 KΩ 30 C 2 0 KΩ ...

Страница 38: ...C is poor Replace OLP PTC after compressor shuts off COMPRESSOR RELAY is Replace MAIN PWB don t press the KEY and poor wait THE CONNECTING WIRE Check the connection of the is poor black wire of the MAIN PWB CONNECTOR CON2 2 If refrigerant is leaking Measure the amount of frost Refrigerant leakage Replace the leaking part and sticking on EVAPORATOR replace any lost refrigerant and the surface tempe...

Страница 39: ...liner damaged Replace Door liner door is closed DEFROSTING is NO DEFROSTING 1 If HEATER emits heat USE TEST MODE3 HEATER disconnection Replace HEATER poor forced DEFROSTING TEMPERATURE FUSE Replace TEMPERATURE disconnection FUSE Connection is poor Check EVAPORATOR connection and wire of MAIN PWB CONNECTOR DEFROST SENSOR is poor Replace DEFROST SENSOR HEATER RELAY is poor Replace RY2 of MAIN PWB 2 ...

Страница 40: ...9 5 MAIN PWB ASSEMBLY AND PARTS LIST 9 5 1 Main PWB Assembly 40 ...

Страница 41: ...E FILM FUSE1 D3SBA60 BK SHINDENGEN 600V 4A 80A 10UA 0RS3303J609 84 1UF KME RG YX 50V 0 2 FM5 TP 5 TNC 67 220P 2KV K B S RELAY 6854B50001A CON1 0CK223DK96A RL2 6200JB8004A 0CK102DK96A 0DD400409AC CC8 CC9 CC11 15 CC18 470PF 50V K B TA52 0CK22102510 RL1 22NF 50V Z F TA52 SAM WHA SMW250 YEONHO 6P 2 5MM STRAIGHT SN 0CE106EK638 26 1K OHM 1 4 W 1 00 TA52 KIA7042P KEC 3P BK RESET YEON HO CC17 CC20 95 1MOH...

Страница 42: ...uF CC6 473 180KJ IC4 2 5 C R7 M RL1 IC7 CC7 FUSE M 5 TEMP COMPENSATION REPLACING RCR1 5 10 nc com G5NB 1A L1 P05 TEST STARTING CAPACITOR D7 275VAC 2 C 3 5 P06 RY4 104 21 5V 275VAC 6 8KJ 2KJ 5 CE1 CSTS0400MG03 CM3 12KJ 35V 0 5 C HEATER 10 27 104 12 7 LAMP R 3 RUNNING CAPACITOR ALZ21B12 RC FILTER 470nF 680J Rocp P02 VDD Vss 8 L2 3 3KJ CE2 1 5 C R3 630V 18KJ KIA431 1 C 2 4KF RC FILTER 15 5V RESET 4 7...

Страница 43: ...KJ 2KJ 4 7KJ 10uF FR107 4 7KJ 1mH R27 R28 CE6 3 9KJ R31 223 38 Q5 P11 2K 6 2KJ 6 14 15 2KJ 25V R25 2KJ D8 CE8 2KJ L3 10uF 2KJ 26 1KF 39 10KJ P62 24 R44 223 R41 INT4 33 R21 10 TA7774F R45 2KJ 50V CE12 32 10uF R36 CE11 104 2KJ P20 1 5KJ 35 P71 2KJ FR107 R16 8 1 2 220uF 102 10uF CE9 D9 25V Q2 R19 SW1 10KJ P61 Q3 37 P14 7 R35 4 7K R30 FR107 CC20 RD1 RR1 CC19 R37 220uF D5 P77 R20 223 ZD1 223 34 P60 KTC...

Страница 44: ...08A 314A 307A 312A 317A 310A 103A 105A 301A 103B 418A 281A 402A 271C 305B 305B 305C 305C 323B 329C 420A 319A 319C 503D 282B 409D 120B 409B 158A 332A 135C 405A 158E 145B 409B 503C 503E 106A 145A 282F 128F 128E 405C 405F 319E 329A 404A 903D 610A 903E 610A 262H 410G 402A 271A 282E 503G 406B 284D 284D S22 405G 903A 903B 903B 103C 105F 410A 405B 405B 328B 327A S01 S01 EV ...

Страница 45: ...FREEZER PARTS CAUTION Use the part number to order part not the position number 45 136A 285A 136E 136G 136B 136C 131A 128D 248F 131C 248F 145C 136D 248A EV ...

Страница 46: ...not the position number on some models 46 141D 149C 141E 149E 141B 141C 141A 146A 147B 147C 147A 140B 140F 140A 128A 128B 142B 142E 142D 142A 170A 128A S24 128C 128M 278C 128G 161A 154A 160B 151A 155B 160B 161A 151C 168A 160A 103E 103E 103E 103E 151A 103E 103E EV ...

Страница 47: ...e models 241C 233A 233D 231A 233B 233C 231B 241C 241C 241C 230B 241A 241B 241C 241C 212A 245B 245A 244G 700B 244G 230A 203A 201A 200A 146B 146C 244E 243A 243B 212G 243A 243B 244D 700C 244D 212E 47 147D 244B 244C 244G 244G 244B 700C 244G 244G 244C 244E 621A 621A 262E 262E 233D 104E EV ...

Страница 48: ...ICE MAKER PARTS 48 602A S28 600A CAUTION Use the part number to order part not the position number EV ...

Страница 49: ...ICE WATER PARTS 49 CAUTION Use the part number to order part not the position number 619A 619C 262D 627B 618A 623C 616E 622A 619B EV ...

Страница 50: ...930JJ1011C 4930JJ1011C 128F HOLDER RAIL 4930JJ1011D 4930JJ1011D 4930JJ1011D 128G LINK 4520JJ2001A 4520JJ2001A 4520JJ2001A 128M GUIDE AIR 4974JJ2011A 4974JJ2011A 4974JJ2011A 131A BANK ICE 5074JL1001B 5074JL1001B 5074JL1001B 131C COVER BANK ICE 3550JJ2045A 3550JJ2045A 3550JJ2045A 135C COVER GRILLE FAN 3550JJ2030A 3550JJ2030A 3550JJ2030A 136A TRAY DRAWER 3390JJ1062A 3390JJ1062A 3390JJ1062A 136B TRAY ...

Страница 51: ...JJ2026A 168A COVER MAGIC ROOM 3550JJ1035A 3550JJ1035A 3550JJ1035A 170A TRAY ASSEMBLY MEAT 3391JJ2004K 3391JJ2004K 3391JJ2004K 200A DOOR ASSEMBLY F 3581JJ8058N 3581JJ8058Q 3581JJ8058E 201A DOOR FOAM ASSEMBLY F 5433JJ0022U 5433JJ0022J 5433JJ0022M 203A GASKET ASSEMBLY DOOR 4987JJ1004A 4987JJ1004E 4987JJ1004E 212A HANDLE F 3650JJ1041E 3650JJ1041C 3650JJ1040A 230A DOOR ASSEMBLY R R 3581JJ8056H 3581JJ80...

Страница 52: ...80JJ3001A 305B ROLLER 4580JJ3001A 4580JJ3001A 4580JJ3001A 305C PIN DRAWING 4J04238A 4J04238A 4J04238A 305C PIN DRAWING 4J04238A 4J04238A 4J04238A 307A COMPRESSOR SET ASSEMBLY 2521C A5729 2521C A5729 2521C A5729 308A P T C ASSEMBLY 6748C 0004D 6748C 0004D 6748C 0004D 309A O L P 6750C 0005P 6750C 0005P 6750C 0005P 310A COVER P T C 3550JA2042A 3550JA2042A 3550JA2042A 312A RUBBER SEAT 5040JA3031A 5040...

Страница 53: ...03E COVER DISPLAY 3550JJ2032A 3550JJ2032A 3550JJ2032A 503G DECO CONTROL 3806JL1035A 3806JL1035A 3806JL1035A 600A ICE MAKER ASSEMBLY KIT 5989JA0002A 5989JA0002A 5989JA0002A 602A HOLDER BRACKET 4930JA3037A 4930JA3037A 4930JA3037A 610A COVER SENSOR 3550JJ2020A 3550JJ2020A 3550JJ2020A 616E TUBE PE 5210JA3005N 5210JA3005N 5210JA3005N 618A TUBE INJECT 5210JJ3005B 5210JJ3005B 5210JJ3005B 619A VALVE WATER...

Страница 54: ...P No 3828JL8076B September 08 05 ...

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