LG LRDC20731ST Service Manual Download Page 56

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LOC

DESCRIPTION

LRDN22725TT

LRDN22725SW

LRDN22720ST

LRDN22720BQ

LRDN22720BK

307A

COMPRESSOR,SET ASSEMBLY

2521JJ8007A

308A

P.T.C ASSEMBLY

6749C-0008D

309A

O.L.P

6750C-0004S

310A

COVER,P.T.C

3550JA2042A

312A

RUBBER,SEAT

5040JA3031A

314A

STOPPER,COMP

4620JA3009A

315A

COMP BASE ASSEMBLY,STD

3103JJ1001J

317A

DRIER ASSEMBLY

5851JJ2002B

318A

HOLDER,DRIER

4930JJ3002A

319A

TRAY,DRIP

3390JJ0003A

319C

GUIDE,FAN

4974JJ1009A

323B

CONDENSER ASSEMBLY,WIRE

5403JJ1004A

328A

RUBBER,DAMPING

5040JJ3002A

329A

FAN ASS EMBLY

5901JJ1005A

329C

FAN ASS EMBLY

5901JJ1004B

332A

GRILLE ASSEMBLY,FAN

3531JJ1004A

401A

CONTROLLER ASSEMBLY (CIRC)

6615JB2005C

404A

MOTOR(MECH),FAN

4680JK1002B

405A

BRACKET ASSEMBLY,MOTOR

4811JJ2002B

405B

BRACKET,MOTOR

4810JJ3005A

405C

RUBBER,MOTOR-N

J756-00008B

406B

SWITCH,[PUSH]

6600JB1004A

409B

LAMP,[INCANDESCENT]

6912JK2002C

409D

REFLECTOR,LAMP

3034JJ1002A

410A

SOCKET ASSEMBLY,LAMP

6621JK2002D

410G

CAPACITOR,DRAWING

0CZZJB2003H

411A

POWER CORD ASSEMBLY

6411JK1006A

418A

HEATER,SHEATH

5300JB1100J

420A

MOTOR(MECH),COOLING

4680JK1001B

501A

PWB(PCB) ASSEMBLY,MAIN

6871JB1215A

501F

COVER,PWB

3550JJ1042B

503C

PWB(PCB) ASSEMBLY,DISPLAY

6871JB2047A

503D

CASE,DISPLAY

3110JJ1005A

503E

COVER,DISPLAY

3550JJ2031A

602A

HOLDER,BRACKET

4930JA3037A

607A

HOLDER,BRACKET

4930JJ2013A

607A

HOLDER,BRACKET

4930JJ2013A

610A

COVER,SENSOR

3550JL2004B

621A

CONNECTOR (MECH),DOOR

4932JJ2001B

700B

HANDLE ASS EMBLY,F

3651JJ0002B

3651JJ0002D

3651JJ0002B

3651JJ1013B

3651JJ1013C

700C

HANDLE ASS EMBLY,R

3651JJ1017F

3651JJ1017H

3651JJ1017F

3651JJ1011B

3651JJ1011C

903A

COVER,LOWER

3550JJ0006C

3550JJ0006A

3550JJ0006C

3550JJ0006B

3550JJ0006C

903B

HOLDER,COVER LOWER

4930JJ2021A

903C

HARNESS,P

6877JB2051V

903D

SENSOR

6500JK1003A

903E

SENSOR

6500JK1004A

B01

SCREW,DRAWING

1STZJA3004F

S01

SCREW,DRAWING

1SZZJJ3010A

S22

SCREW,DRAWING

3J05696C

S24

SCREW,DRAWING

3J05696C

S24

SCREW,DRAWING

3J05696C

S28

SCREW,DRAWING

3J05696W

S29

SCREW,DRAWING

1SZZJA3009A

Summary of Contents for LRDC20731ST

Page 1: ...CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL REFRIGERATOR SERVICE MANUAL LRDC20731 LRDC22731 LRDC22743 LRDN20720 LRDN20725 LRDN22711 LRDN22720 LRDN22725 ...

Page 2: ... To prevent electric shock unplug before servicing 3 Always check line voltage and amperage 4 Use standard electrical components 5 Don t touch metal products in the freezer with wet hands This may cause frostbite or cause your skin to freeze and stick to the surfaces inside the freezer 6 Prevent water from flowing onto electric elements in the mechanical parts 7 Close the top door before opening t...

Page 3: ...g TEMPERATURE CONTROL Micom Control Full Automatic DEFROSTING SYSTEM Heater Defrost DOOR FINISH 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 Freol 10G 310 cc DEFROSTING DEVICE...

Page 4: ...Shelves Egg Box Chef Fresh Snack Pan Optibin Crisper Keeps fruits and vegetable fresh and crisp Custom cube Icemaker Ice Bin Durabase Divider Freezer Door Rack Tilting Basket Wire Freezer Light Refrigerator Door Rack Can Dispenser Design A Door Dairy Bin Filter inside ...

Page 5: ... Door 1 Loosen the hexagonal bolts attaching the lower hinge to the body to remove the refrigerator door only 2 Pull out the door gasket to remove from the door foam assembly 3 2 DOOR SWITCH 1 To remove the door switch pry it out with a slotted type driver as shown in Figure 4 2 Disconnect the lead wire from the switch 3 DISASSEMBLY 5 BOLT HINGE HINGE COVER Figure 1 GASKET Figure 2 LOWER HINGE BOL...

Page 6: ...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 Assemble in reverse order of disassembly Replacement bulb must be the same specification as the original Max 60 W 2EA 3 5 2 Freezer Compartment Lamp 1 Unplug refrigerator or disconnect power 2 Reach behind light shield t...

Page 7: ...t flow to both 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 Star...

Page 8: ... Cover Back M C 2 Remove the screw on Cover PTC 3 Remove two Housings on upper part of Cover PTC 4 Take out the cover PTC from upper to lower position like 5 Turn 45 in the direction of and take it out 6 Assembly in reverse order of disassembly 8 Part Customer part number Lot code date code 330 FBYY S1 BOX98 12345678 Physical termination part number Electrical characteristics part number No Name B...

Page 9: ...3854JK1006A GY GRIS GRAY 3854JK1006B GY GRIS GRAY 5 CIRCUIT DIAGRAM 9 ...

Page 10: ... that power supply needs to be checked by an electrician Replace Compressor Supply voltage rating with 10 Applied voltage isn t in range of Rating Voltage 10 Remove PTC Starter from Compressor and measure voltage between Terminal C of Compressor and Terminals 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...

Page 11: ...ure resistance between No 5 and 6 of PTC Starter with a Tester Figure 14 Separate OLP from Compressor and check resistance value between two terminals of OLP with a Tester Figure 15 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 14 Figure 15 ...

Page 12: ...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...

Page 13: ...e high 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 refrig...

Page 14: ...ng sound of refrigerant A little higher Normal discharging of the CLOG compartment and is heard and frost forms than ambient refrigerant Refrigerator 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 do...

Page 15: ...g Do not mix with R 12 refrigerant To remove the moisture from pipe inside Defect in refrigerant leak area The opening time should be reduced to a half of the standards during rain and rainy seasons the penetration of water into the pipe is dangerous Refer to repair note in each part R 134a refrigerant is more susceptible to leaks than R 12 and requires more care during welding Do not apply force ...

Page 16: ...o Start Position 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 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 mak...

Page 17: ...ting 4 If the temperature sensor is defective the ice making function will be completed in 4 hours 7 2 3 Harvest Mode 1 Ice removing control refers to the operation of dropping cubes into the ice bin from the tray when ice making has completed 2 Ice removing control mode 1 Operates Heater for 30 seconds then operate MOTOR 2 After performing Step 1 to control the Heater on its off condition Ice Rem...

Page 18: ...aking tray 2 Water supply level is adjustable in levels 1 5 by pressing the water supply control Switch and fill time will be determined by the selected level Water supply amount TABLE NOTE Below is an example used by another vendor as an explanation of what is taking place 18 STAGE TIME TO SUPPLY INDICATIONS REMARKS 1 2 3 4 5 6 sec 7 sec 8 sec 9 sec 10 sec The water amount will vary depending on ...

Page 19: ...aker water supply control panel ERROR indicators in table can be checked only in TEST mode 19 STAGE ITEMS INDICATOR REMARKS 1 2 3 4 5 6 HEATER MOTOR HALL IC detection of position I VALVE HALL IC detection of full filled Ice II 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 confi...

Page 20: ...is F Whenever the mode is changed the LED lights are changed 8 1 3 Dispenser Lock 1 Press and hold the DISPENSER LOCK button for 3 seconds to lock the dispenser 2 When locked the LED is off and the dispenser function is turned off 3 Press and hold the DISPENSER LOCK button again for 3 seconds to unlock the dispenser The LED will be on and the dispenser will function normally 8 DESCRIPTION OF FUNCT...

Page 21: ...e for three hours 2 If defrost starts during EXPRESS FREEZING EXPRESS FREEZING operates for the rest of time after defrost is completed when EXPRESS FREEZING operation time is less than 90 minutes If EXPRESS FREEZING operates for more than 90 minutes the EXPRESS FREEZING will operate for two hours after defrost is completed 3 If EXPRESS FREEZING is pressed during defrost EXPRESS FREEZING LED is on...

Page 22: ...te that the UNIT is reset to its initial conditions so this process is restarted 8 1 11 Power Failure Compensation Function 1 When the UNIT is power off the Fresh Food and Freezer Temperature notches the filter elapsed time for replacement the temperature mode C or F and the dispenser lock mode are saved in the EEPROM 2 When the UNIT is power on the MICOM will read the specified EEPROM addresses t...

Page 23: ... RECOMMENDED 0 F IS RECOMMENDED FREEZER TEMP COLDER WARMER EXPRESS FREEZING BEST MODEL WATER FILTER NO ITEM ERROR CODE CONTENTS REMARKS 1 2 3 4 5 Failure of freezer sensor Failure of Refrigerator sensor Failure of defrost sensor Failure of defrost mode Failure of BLDC FAN MOTOR at freezing compartment Cut or short circuit wire Cut or short circuit wire Cut or short circuit wire When defrost sensor...

Page 24: ... if normal speed to high speed for 30 seconds After 30 seconds it turns to its original RPM Demonstration MODE 1 When the WARMER KEY of refrigerator Temp control or of freezer Temp control in the the warmest temperature s status are pushed and held for 3 seconds or longer It converts to Demonstration Mode 2 It shows OFF on the display panel 3 In this status all Loads are off Compressor Fan Damper ...

Page 25: ... and 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 25 PART VA 1 CE 3 CE 4 CE 5 VOLTAGE 115 Vac 12 Vdc 15 5 Vdc 5 V ...

Page 26: ...ot work 8 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...

Page 27: ...he fan motor and applies DC voltage up to 7 5V 16V to motor 3 This circuit prevents over driving the fan motor by cutting off power applied to the fan motor in the lock of fan motor by sensing the operation RPM of the fan motor 27 FREEZER DOOR SWITCH REFRIGERATOR DOOR SWITCH LOAD TYPE COMP NO 13 NO 14 NO 16 NO 12 NO 15 1V or below 12V DEFROSTING HEATER LAMP TCM POWER MODE OPTIONAL VALVE DISPENSER ...

Page 28: ... V 0 V 5 V 0 5 s 0 5 s 2 63kz Beep OFF 0 05 s 0 1 s 0 2 s 2 s 0 V 5 V 0 V 5 V 2 63 kz Ding 2 21 kz Dong PIN NO 63 PIN NO 8 Closed 5 V Open 0 V Freezer Refrigerator Door Measurement Location FREEZER DOOR SWITCH REFRIGERATOR DOOR SWITCH A B Tone Ding Dong when the button on the display is pushed Alarm for open door beep beep beep ...

Page 29: ...emperature for compensating for the surrounding temperature into MICOM OPENING or SHORT state of each TEMPERATURE SENSOR are as follows 29 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 A B C FREEZER SENSOR REFRIGERATOR SENSOR DEFROST SENSOR ...

Page 30: ... 2 6 Refrigeration Compartment Stepping Motor Damper Circuit The circuit shown below is the damper circuit to regulate the refrigerator temperature 8 2 7 Dispenser Input LED Output Circuit 30 PUMP SWITCH ...

Page 31: ... 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 ...

Page 32: ...es whether a function control key on the operation display is pushed It also turns on the corresponding function indication LED LED Module SEVEN SEGMENT DISPLAY SEVEN SEGMENT DISPLAY MODULE The drive type is the scan type 8 2 10 Power Failure Compensation Circuit DISPENSER MODEL 32 ...

Page 33: ... Measure the F SENSOR SUPER FROST SENSOR R1 R2 SENSOR after disconnect CON5 of PWB ASSY MAIN TEMPERATURE DETECTED RESISTANCE OF FREEZER RESISTANCE OF REFRIGERATOR BY SENSOR 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...

Page 34: ...r 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 temperature of the condenser pipe F...

Page 35: ...liner damaged Replace Door liner door is closed DEFROSTING is NO DEFROSTING 1 If HEATER emits heat USE TEST MODE2 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 RY3 of MAIN PWB 2 ...

Page 36: ...8 5 MAIN PWB ASSEMBLY AND PARTS LIST 8 5 1 Main PWB Assembly 36 ...

Page 37: ...8 5 2 Replacement Parts List 37 ...

Page 38: ...8 5 3 PWB Assembly Display And Parts List 38 SW106 Dispenser Model Best Model ...

Page 39: ...8 6 PWB DIAGRAM 8 6 1 PWB Main Assembly 39 FREEZER DOOR SWITCH REFRIGERATOR DOOR SWITCH PWB ASSEMBLY ...

Page 40: ... 40 FREEZER SENSOR FREEZER DOOR SWITCH REFRIGERATOR DOOR SWITCH REFRIGERATOR SENSOR DEFROST SENSOR ...

Page 41: ...A 418A 281A 281B 283B 305B 305B 305C 305C 105F 323B 329C 420A 319A 319C 503D 282B 282H 611D 410A 611B 406B 409D 120B 611A 611C 409B 158A 332A 135C 405A 158E 145B 409B 503C 503E 106A 145A 282G 282F 249D 249C 405C 405C 319E 329A 404A 903D 610A 903D 610A CASE PARTS CAUTION Use the part number to order part not the position number 9 EXPLODED VIEW REPLACEMENT PARTS LIST 41 284D 106B 283B 284D 903A 903B...

Page 42: ...FREEZER PARTS Drawer CAUTION Use the part number to order part not the position number on some models 42 248E 145C 136A 248A 136B 145F 248B 131A 237C 248F 145E 125A 145D 249G 145G 285A 145K 145J ...

Page 43: ... not the position number 43 141D 149C 141E 149E 140B 142E 142D 142A 170A 128A 128C 128M 278C 128G 140D 140B 143E 140B 141C 141A 160B 146A 168A 154A 161A 151A 155B 151A 161A 160B 151C 147B 147C 147A 128B on some models 140E 160A 140F 140B 142E 142D 143F 128A 128B ...

Page 44: ...rt number to order part not the position number on some models 233A 230A 231A 241A 241B 241E 241C 241D 237A 237A 243A 205C 203A 200A 201A 205B 205A 244J 244H 244M 244E 205D 249B 249A 248C 212B 128E 248D 128D 621A 621A 244F 244F 700C 700A 700B ...

Page 45: ...31A 241A 241B 241E 241C 241D 237A 237A 244B 244A 279B 243A 607A 205C 607A 244C 607A 244D 212A 203A 200A 201A 244K 607A 205B 205A 279C 281F 616A 406C 113C 621B 616B 501B 120H 276B 249B 281C 410A 249A 128E 248D 281G 281G 281D 210B 210A 281D 210A 248C 128D 281C 147D on some models 700B 700C 700A ...

Page 46: ...ICE MAKER PARTS CAUTION Use the part number to order part not the position number 46 602A 600A 615A on some models ...

Page 47: ...ICE WATER PARTS CAUTION Use the part number to order part not the position number 47 627A 616G 623C 627A 616F 627A 616D 622A 616D 623C 623A 623B 625A 619B 618A ...

Page 48: ...1L 5026JJ2001L 5026JJ2001L 5026JJ2001L 5026JJ2001L 142E SHELF NET 5026JJ2001M 5026JJ2001M 5026JJ2001M 5026JJ2001M 5026JJ2001M 143E SHELF ASSEM BLY R 5027JJ1014C 5027JJ1014C 5027JJ1014C 5027JJ1014C 5027JJ1008A 143F SHELF ASSEM BLY R 5027JJ1008C 145A H O L D E R S H E LF 4930JJ2003A 4930JJ2003A 4930JJ2003A 4930JJ2003A 4930JJ2003A 145B H O L D E R S H E LF 4930JJ2004A 4930JJ2004A 4930JJ2004A 4930JJ20...

Page 49: ...002A 5218JJ2002A 248B RAIL SLIDE 5218JJ2002A 5218JJ2002A 5218JJ2002A 5218JJ2002A 5218JJ2002A 248C RAIL SLIDE 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 248D RAIL SLIDE 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 248F S U P P O R T E R H O L D E R 4980JJ2005B 4980JJ2005B 4980JJ2005B 4980JJ2005B 4980JJ2005B 249A C O N N E C T O R M E C H RA IL 4932JJ1002B 4932JJ1002B...

Page 50: ...00D 420A M O T O R M E C H C O O L IN G 4680JK1001B 4680JK1001B 4680JK1001B 4680JK1001B 4680JK1001B 501A PWB PCB ASSEM BLY MAIN 6871JB1213B 6871JB1213B 6871JB1213B 6871JB1213B 6871JB1215A 501F C O V E R P W B 3550JJ1042B 3550JJ1042B 3550JJ1042B 3550JJ1042B 3550JJ1042B 503C PWB PCB ASSEM BLY DISPLAY 6871JB2046B 6871JB2046B 6871JB2046B 6871JB2046B 6871JB2047A 503D CASE DISPLA Y 3110JJ1005A 3110JJ100...

Page 51: ...Y R 5027JJ1008C 5027JJ1008C 5027JJ1008C 5027JJ1008C 5027JJ1008C 145A HOLDER SHELF 4930JJ2003A 4930JJ2003A 4930JJ2003A 4930JJ2003A 4930JJ2003A 145B HOLDER SHELF 4930JJ2004A 4930JJ2004A 4930JJ2004A 4930JJ2004A 4930JJ2004A 145C HOLDER RAIL 4930JJ1009A 4930JJ1009A 4930JJ1009A 4930JJ1009A 4930JJ1009A 145D GUIDE RAIL 4974JJ1012A 4974JJ1012A 4974JJ1012A 4974JJ1012A 4974JJ1012A 145E GUIDE RAIL 4974JJ1022A...

Page 52: ... 5218JJ2002A 5218JJ2002A 5218JJ2002A 248C RAIL SLIDE 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 248D RAIL SLIDE 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 248F SUPPORTER HOLDER 4980JJ2005B 4980JJ2005B 4980JJ2005B 249A CONNECTOR MECH RAIL 4932JJ1002B 4932JJ1002B 4932JJ1002B 4932JJ1002B 4932JJ1002B 249B CONNECTOR MECH RAIL 4932JJ1001B 4932JJ1001B 4932JJ1001B 4932JJ1...

Page 53: ...2JK2002C 409D REFLECTOR LAMP 3034JJ1002A 3034JJ1002A 3034JJ1002A 3034JJ1002A 3034JJ1002A 410A SOCKET ASSEMBLY LAMP 6621JK2002D 6621JK2002D 6621JK2002D 6621JK2002D 6621JK2002D 410G CAPACITOR DRAWING 0CZZJB2003H 0CZZJB2003H 0CZZJB2003H 0CZZJB2003H 0CZZJB2003H 411A POWER CORD ASSEMBLY 6411JK1006A 6411JK1006A 6411JK1006A 6411JK1006A 6411JK1006A 418A HEATER SHEATH 5300JB1100D 5300JB1100D 5300JB1100D 53...

Page 54: ...08D 5027JJ1008D 5027JJ1008D 5027JJ1008D 5027JJ1008D 145A HOLDER SHELF 4930JJ2003A 4930JJ2003A 4930JJ2003A 4930JJ2003A 4930JJ2003A 145B HOLDER SHELF 4930JJ2004A 4930JJ2004A 4930JJ2004A 4930JJ2004A 4930JJ2004A 145C HOLDER RAIL 4930JJ1009A 4930JJ1009A 4930JJ1009A 4930JJ1009A 4930JJ1009A 145E GUIDE RAIL 4974JJ1022A 4974JJ1022A 4974JJ1022A 4974JJ1012A 4974JJ1012A 145E SUPPORTER COVER T V 4980JJ1008A 49...

Page 55: ...02A 5218JJ2002A 248C RAIL SLIDE 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 248D RAIL SLIDE 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 248F SUPPORTER HOLDER 4980JJ2005A 4980JJ2005A 4980JJ2005A 4980JJ2005A 4980JJ2005A 249A CONNECTOR MECH RAIL 4932JJ1002B 4932JJ1002B 4932JJ1002B 4932JJ1002B 4932JJ1002B 249B CONNECTOR MECH RAIL 4932JJ1001B 4932JJ1001B 4932JJ1001B 4932...

Page 56: ...10A SOCKET ASSEMBLY LAMP 6621JK2002D 6621JK2002D 6621JK2002D 6621JK2002D 6621JK2002D 410G CAPACITOR DRAWING 0CZZJB2003H 0CZZJB2003H 0CZZJB2003H 0CZZJB2003H 0CZZJB2003H 411A POWER CORD ASSEMBLY 6411JK1006A 6411JK1006A 6411JK1006A 6411JK1006A 6411JK1006A 418A HEATER SHEATH 5300JB1100J 5300JB1100J 5300JB1100J 5300JB1100J 5300JB1100J 420A MOTOR MECH COOLING 4680JK1001B 4680JK1001B 4680JK1001B 4680JK10...

Page 57: ...HELF NET 5026JJ2001M 5026JJ2001M 5026JJ2001M 5026JJ2001M 5026JJ2001M 143E SHELF ASSEM BLY R 5027JJ1008B 5027JJ1008B 5027JJ1008B 143F SHELF ASSEM BLY R 5027JJ1008D 5027JJ1008D 5027JJ1008D 145A H O L D E R S H E LF 4930JJ2003A 4930JJ2003A 4930JJ2003A 4930JJ2003A 4930JJ2003A 145B H O L D E R S H E LF 4930JJ2004A 4930JJ2004A 4930JJ2004A 4930JJ2004A 4930JJ2004A 145C H O L D E R R A IL 4930JJ1009A 4930J...

Page 58: ...B 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 248D RAIL SLIDE 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 5218JJ2003B 248F SUPPORTER HOLDER 4980JJ2005A 4980JJ2005A 4980JJ2005A 4980JJ2005A 4980JJ2005A 249A C O N N E C T O R M E C H R A IL 4932JJ1002B 4932JJ1002B 4932JJ1002B 4932JJ1002B 4932JJ1002B 249B C O N N E C T O R M E C H R A IL 4932JJ1001B 4932JJ1001B 4932JJ1001B 4932JJ1001B 4932JJ10...

Page 59: ...N G 4680JK1001B 4680JK1001B 4680JK1001B 4680JK1001B 4680JK1001B 501A PWB PCB ASSEM BLY MAIN 6871JB1215A 6871JB1215A 6871JB1215A 6871JB1213B 6871JB1213B 501F C O V E R P W B 3550JJ1042B 3550JJ1042B 3550JJ1042B 3550JJ1042B 3550JJ1042B 503C PWB PCB ASSEM BLY DISPLAY 6871JB2047A 6871JB2047A 6871JB2047A 6871JB2046B 6871JB2046B 503D CASE DISPLA Y 3110JJ1005A 3110JJ1005A 3110JJ1005A 3110JJ1005A 3110JJ100...

Page 60: ...5A 141C SHELF ASSEMBLY NET 5027JJ2005C 5027JJ2005C 5027JJ2005C 5027JJ2005C 5027JJ2005C 141D SHELF ASSEMBLY R 5027JJ2011B 5027JJ2011B 5027JJ2011B 5027JJ2011B 5027JJ2011B 141E SHELF ASSEMBLY NET 5027JJ2005D 5027JJ2005D 5027JJ2005D 5027JJ2005D 5027JJ2005D 142A SHELF ASSEMBLY R 5027JJ1013U 5027JJ1013U 5027JJ1013U 5027JJ1013U 5027JJ1013U 142B SHELF ASSEMBLY R 5027JJ1006A 5027JJ1006A 5027JJ1006A 5027JJ1...

Page 61: ...5005JJ2017A 5005JJ2017A 5005JJ2017A 5005JJ2017A 5005JJ2017A 241D BASKET DOOR 5005JJ2001A 5005JJ2001A 5005JJ2001A 5005JJ2001A 5005JJ2001A 241E BASKET DOOR 5005JJ2018A 5005JJ2018A 5005JJ2018A 5005JJ2018A 5005JJ2018A 243A STOPPER DOOR 4620JJ3006A 4620JJ3006C 4620JJ3006C 4620JJ3006A 4620JJ3006C 244A HANDLE R 3650JJ2008R 3650JJ2008E 3650JJ2008E 3650JJ2008R 3650JJ2008E 244B HOLDER HANDLE 4930JJ2009E 493...

Page 62: ...INLET 5210JJ3002A 5210JJ3002A 5210JJ3002A 5210JJ3002A 4770JA3001A 623A CAP COVER 5006JJ2004A 5006JJ2004A 5006JJ2004A 623B CAP COVER 5006JJ2003A 5006JJ2003A 5006JJ2003A 623C BAND MECH 4770JA3001A 4770JA3001A 4770JA3001A 625A COVER TUBE 3550JJ2034A 3550JJ2034A 3550JJ2034A 3550JJ2034A 3550JJ2034A 627A HOLDER PIPE 4930JA3054A 4930JA3054A 4930JA3054A 628B VALVE ASSEMBLY WATER 5221JJ2002A 5221JJ2002A 52...

Page 63: ...P No 3828JL8005A November 2004 Printed in Mexico ...

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Summary of Contents for LRDC20731ST

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LG LRDC20731ST, Service Manual

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Summary of Contents for LRDC20731ST

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