Daewoo KOR-63XQ0S Service Manual Download Page 32

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5. P. C. B. LOCATION No.

PART CODE

Q’TY

.35

RD-AZ102J-

RD-AZ103J-

RD-AZ472J-

RD-AZ104J-

RD-AZ105J-

RD-AZ101J-

RD-AZ510J-

RD-4Z331J-

RA-87X104J-

DZN4148M-

DZN4002A-

DZTZ5R1B-

DZTZ3R9B-

5EPU035408

CEXF1C101V

CEXF1C102V

3514315400

DDDG611Q00

CN6XB-102M

TZTA1270Y-

TZRA110M--

TZRC106M--

3519150520

3519150510

441M367160

3519105900

3515600100

1CPMC7805C

CCZF1H473Z

CCZF1H104Z

5P4R00MTS-

5SC0101121

5SC0101128

147S611MQ1

SPECIFICATION

1K, 1/6W, 5%

10K, 1/6W, 5%

4.7K, 1/6W, 5%

100K, 1/6W, 5%

1M, 1/6W, 5%

100K, 1/6W, 5%

51K, 1/4W, 5%

330, 1/4W, 5%

RGLD6X104J

1N4148M

1N4002A

5.1VB, 1/2W

3.9VB, 1/2W

DMR-602FS

100MF 16V RSS

1000MF 25V RSS

M152

DDG611Q

F6 102Z

KTA1270Y

KRA110M

KRC106M

YW396-02V

YM396-05AV

FCZ254-11

35312-0370

BM-20K

MC7805C

50V 473 AXIAL

50V 104 AXIAL

CRT 4.00MS

G5G-1A, 1C, 1P 12V

G5G-IA, IC, IP 12V

CS11-12SH 1C, 1P

HD404054A34S

PART NAME

REF NO.

RESISTOR

RARRAY

DIODE

DIODE ZENER

TRANSISTOR

CAPACITOR CERAMIC

P.C.B BARE

LED DISPLAY

C ARRAY

TRANSISTOR

CONNECTOR WAFER

BUZZER

REGULATOR

CAPACITOR CERAMIC

RESONATOR

SW RELAY

SWRELAY

IC MICOM

R11, R15, R17, R24

R13, R16, R22

R21

R10, R18, R19, R20

R14

R12

R23

R1, 2, 3, 4, 5, 6, 7, 8, 9

RA1

D1-D6, D10, D11, D12

D7, D8, D9, D13, D14

ZD2

ZD1

LVT1

EC1

EC2

M152

DP1

CA1

Q1-Q5

Q6-Q8, Q10-Q13

CN1

CN3

CN2

RY3(COIL PART)

BZ1

VL1

C2, C3, C4, C5, C6

CR1

RY1

RY2

RY3

IC1

D7, Q10, RY3 INSERT ONLY SLOW ACTING RELAY

✔

Caution

In this Service Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the

latest parts information, please refer to PPL(Parts Price List) in Service information Center(http://svc.dwe.co.kr)

Summary of Contents for KOR-63XQ0S

Page 1: ...p svc dwe co kr S M No R63XQ0S001 Caution In this Manual some parts can be changed for improving their performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center http svc dwe co kr ...

Page 2: ...door seal and microwave generation and transmission systems shall be repaired replaced or adjusted by procedures described in this manual before the oven is released to the owner e A microwave leakage check to verify compliance with the Federal performance standard should be performed on each oven prior to release to the owner SAFETY AND PRECAUTIONS 1 FOR SAFE OPERATION 2 FOR SAFE SERVICE PROCEDUR...

Page 3: ... found to servicing a microwave emission check should be performed prior to servicing the oven 1 inform the manufacturer importer or assembler 2 repair the unit at no cost to the owner 3 attempt to ascertain the cause of the excessive leakage 4 tell the owner of the unit not to use the unit until the oven has been brought into compliance 3 If the oven operates with the door open the service person...

Page 4: ...T WEIGHT TIMER FUNCTION SELECTIONS POWER SELECTIONS CAVITY VOLUME 3 SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE KOR 63XQ 230V 50Hz SINGLE PHASE WITH EARTHING 1200W 800W 2450MHz 465 279 352mm 18 3 11 0 13 9in 290 220 290mm 11 4 8 7 11 4in APPROX 13Kg 28 7 lbs 59 min 99 sec MICROWAVE 10 LEVELS 0 7 Cu Ft POWER CONSUMPTION SPECIFICATIONS ...

Page 5: ... STAGE AUTO LOCK NO CUP g Auto Cook 1 Raked Potato 2 Fresh Vegetable 3 Soup 4 Fish Fillets 5 Meat Loaf Menu Weight Auto Def Beverage popcorn Muffin Frozen Pizza Dinner Plate Power Clock A Start Speedy Cook Feeding Bottle 1 2 3 4 5 6 7 8 9 0 Stop Clear Start 1 2 ...

Page 6: ...llows viewing of food The screen is designed so that light can pass through but not the microwaves 10 Time set pad Used to set the cooking time and the present time 11 Display Cooking time power level present time are displayed 12 Speedy cook Touch to set the any desired reheat setting 13 Popcorn Used to cook popcorn 14 Muffin Used to cook muffin 15 Baked potato Used to baked potato 16 Dinner plat...

Page 7: ...amaged must be repaired with cable of same type Such a cable can be purchased from DAEWOO and must be installed by a Qualified Person 6 Examine the oven after unpacking for any damage such as A misaligned door broken door or a dent in cavity If any of the above are visible DO NOT INSTALL and notify dealer immediately 7 Do not operate the oven if it is colder than room temperature This may occur du...

Page 8: ...s set to a lower power level 8 The display will show 0 when the oven is plugged in 9 Time clock returns to the present time when the cooking time ends 10 When the STOP CLEAR pad is touched during the oven operation the oven stops cooking and all information retained To erase all information except the present time touch the STOP CLEAR pad once more If the oven door is opened during the oven operat...

Page 9: ... the electric charge in the high voltage capacitor For about 30 seconds after the operation has stopped and electric charge remains in the high voltage capacitor When replacing or checking parts short between oven chassis and the negative high terminal of the high voltage capacitor by using a properly insulated screwdriver to discharge 4 When the 12A fuse is blown out due to the operation of the m...

Page 10: ...ward 2 To remove door assembly 1 Remove a screws which secure the stopper hinge top 2 Remove the door assembly from top plate of cavity 3 Reverse the above for reassembly NOTE After replacing the door assembly perform a check of correct alignment with the hinge and cavity front plate ...

Page 11: ...RRIER SCREEN I GASKET DOOR HOOK SPRING HOOK DESCRIPTION ABS SG 175 SG 0760D SAN PP KOR 63150S KOR 61150S POLYESTER TO 1 PP POM PW1 Q TY 1 1 1 1 1 1 1 1 1 REMARK 3 To remove door parts 1 KOR 63XQ0S Caution In this Service Manual some parts can be changed for improving their performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List ...

Page 12: ... 8 Reverse the above steps for reassembly 4 Method to reduce the gap between the door seal and the oven front surface 1 To reduce gap located on part A Loosen a screw on stopper hinge top and then push the door to contact the door seal to oven front surface Tighten a screw 1 To reduce gap located on part B Loosen two screws on stopper hinge under and then push the door to contact the door seal to ...

Page 13: ...OOR OPEN DESCRIPTION KOR 618Q0S ABS SG 175 SG 0760D KOR 63XQ0S T2S TRS 4 12 MFZN PP SWP ABS SG 175 SG 0760D Q TY 1 1 1 3 1 1 1 REMARK 5 To remove control panel parts 1 KOR 63XQ0S Caution In this Service Manual some parts can be changed for improving their performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service informa...

Page 14: ...packed with each magnetron to prevent microwave leakage Whenever repair work is carried out on magnetron check the microwave leakage It shall not exceed 4mW cm2 for a fully assembled oven with door normally closed 1 Remove the screw which secure the control panel push up two snap fits and draw forward the control panel assembly 2 Remove the door open lever from the control panel 3 Remove four scre...

Page 15: ...ve wind guide assembly 1 Remove a screw for earthing 2 Remove the noise filter from the wind guide 3 Remove a screw which secure the wind guide assembly 4 Draw forward the wind guide assembly 5 Pull the fan from the motor shaft 6 Remove two screws which secure the motor shaded pole 7 Remove the motor shaded pole 8 Reverse the above steps for reassembly 14 ...

Page 16: ... Adjust interlock switch assembly position c Make sure that lock lever moves smoothly after adjustment is completed d Tighten completely one mounting screw The door lock mechanism is a device which has been specially designed to completely eliminate microwave radiation when the door is opened during operation and thus to perfectly prevent the danger resulting from the leakage of microwave INTERLOC...

Page 17: ...cord before check the parts listed below CONDITION RESULT CAUSE REMEDY Continuity No continuity Malfunction of Interlock monitor switch Replace NOTE 1 NOTE 1 NOTE 1 CHECK Fuse blows Check continuity of interlock monitor switch with door closed COM NC NO Continuity Continuity Malfunction of Interlock switch Replace Check continuity of both primary and secondary interlock switch with door closed Con...

Page 18: ...r replace CHECK Turn table motor and oven lamp do not turn on Check continuity of primary interlock switch No continuity Malfunction of secondary interlock and D O M switch Adjust or replace Check continuity of secondary interlock and D O M switches 0 V Defective touch control circuit Replace Approx 15VDC Fault contacts of RELAY RY2 or open relay coil Replace NOTE All these switches must be replac...

Page 19: ...in forward and backward direction with DC megger Continuity Defective magnetron Replace Connect megger leads to magnetron terminal and magnetron body 0Ω or Defective high voltage transformer Replace Check resistance of primary and secondary coil of high voltage transformer No continuity Defective magnetron Replace Check continuity of magnetron with wires removed No continuity Defective high voltag...

Page 20: ...iously jumps in time while counting down 9 Display counts down noticeably too fast while cooking 10 Display does not show the time of day when clear pad is touched 11 Oven lamp and turntable motor do not stop although cooking is finished Check if the RELAY 2 contacts close if they are close replace touch control circuit CONDITION RESULT CAUSE REMEDY Normal Malfunction of touch control circuit of c...

Page 21: ...diately placed on the center of the shelf which is in the lowest normal position 4 Microwave power is switched on 5 Heating time should be exactly A seconds Refer to table as following Heating time is measured while the microwave generator is operating at full power The filament heat up time for magnetron is not included 6 The initial and final temperature of water is selected so that the maximum ...

Page 22: ... 1 in sec If the leakage of the cabinet door seem is unknown move the probe more slowly 4 When measuring near a corner of the door keep the probe perpendicular to the areas making sure the probe end at the base of the cone does not get closer than 2 in from any metal If it does not erroneous reading may result WEIGHT TIME START DEFROST STAGE AUTO LOCK NO CUP g Auto Cook 1 Raked Potato 2 Fresh Vege...

Page 23: ...meter set on the highest resistance scale measure the resistance across the diode terminals Reverse the meter leads and again observe the resistance reading Meter with 6V 9V or higher voltage batteries should be used to check the front back resistance of the diode otherwise an infinite resistance may be read in both directions A normal diode s resistance will be infinite in one direction and sever...

Page 24: ...23 WIRING DIAGRAM ...

Page 25: ...TE 1 Secondary side voltage of the low voltage transformer changes in proportion to fluctuation of power source voltage 2 The allowable tolerance of the secondary voltage is within 5 of nominal voltage NOTE Each measure point must to measured with GND points NO CHECK POINT REMARK MEASURE POINT WAVE FORM REMEDY REMARK NO 1 2 MP1 MP2 CD 5V 0 25 DC 14V 1 0 Replace VL1 EC1 C4 C6 Replace D13 D14 EC2 NO...

Page 26: ...25 KOR 63XQ BOTTOM VIEW Fig 6 Measurement Point GND MP2 MP1 ...

Page 27: ...NT a doesn t come on from G1 to G5 SEGMENT b doesn t come on from G1 to G5 SEGMENT c doesn t come on from G1 to G5 SEGMENT d doesn t come on from G1 to G5 SEGMENT e doesn t come on from G1 to G5 SEGMENT f doesn t come on from G1 to G5 SEGMENT g doesn t come on from G1 to G5 LOCK NO CUPS g don t come on STAGE1 STAGE2 TIME DEFROST WEIGHT DEFROST AUTO START don t come on Digit 1 G1 10 Digit 2 G2 11 D...

Page 28: ...te and cook indicator in display comes on Cause RELAY 2 does not operate CHECK METHOD STAGE POINT A RELAY 2 ON RELAY 2 OFF 5VDC LN GND 12VDC CHECK METHOD STAGE POINT A B 1 DOOR OPENED 2 DOOR CLOSED OPEN CLOSE 5VDC GND CHECK METHOD STAGE POINT A B Check the stage ON OFF of the secondary lnterlock switch by resistance measurement Replace secondary interlock switch 1 CHECK NO METHOD REMEDY ...

Page 29: ...28 If clock does not keep exact time you must check resistor R21 R22 and capacitor C5 POINT WAVEFORM A 6 When the digital clock does not operate properly ...

Page 30: ...29 2 P C B CIRCUIT DIAGRAM Q TYPE ...

Page 31: ...30 3 COMPONENT INFORMATION 1 Transistor 2 Digital Transistor 2 Diode and Zener Diode TYPE R1 R2 KRC 106M KRA 110A 4 7KΩ 4 7KΩ 4 7KΩ RESTOP ...

Page 32: ...IA IC IP 12V CS11 12SH 1C 1P HD404054A34S PART NAME REF NO RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR RESISTOR RARRAY DIODE DIODE DIODE ZENER DIODE ZENER TRANSISTOR CAPACITOR CERAMIC CAPACITOR CERAMIC P C B BARE LED DISPLAY C ARRAY TRANSISTOR TRANSISTOR TRANSISTOR CONNECTOR WAFER CONNECTOR WAFER CONNECTOR WAFER CONNECTOR WAFER BUZZER REGULATOR CAPACITOR CERAMIC CAPACITOR CERAMI...

Page 33: ...32 1 DOOR ASSEMBLY Refer to Disassembly and assembly 2 CONTROL PANEL ASSEMBLY Refer to Disassembly and assembly 3 TOTAL ASSEMBLY EXPLODED VIEW AND PARTS LIST ...

Page 34: ...TRON SPECIALSCREW SPECIALSCREW HOLDERHVCAPACITOR CAPACITOR HV DIODEHV FUSEHV TRANSHV SPECIALSCREW BASE SCREWTAPPING FOOT SPECIALSCREW STOPPERHINGE U KOR 618Q KOR 63XQ PCM T0 36 GE T1 TRS 4 10 MFZN CAVITY WELD AS T1 TRS 4 10 MFZN T2S TRS 4 12 MFZN T2S TRS 4 12 MFZN T1 TRS 4 10 MFZN 3 0 75 70 70 100 RTML NYLON66 T1 TRS 4 10 MFZN T2S TRS 4 12 MFZN 250V 12A 65TS 250V 12A MDA DWLF M12 T2S PAN 4 30 MFZN...

Page 35: ...CIALSCREW COVERWAVEGUIDE COUPLER ROLLER GJIDEROLLER TRAY VP 533A OF SPON 187 200G VP 531A OF SZM V16 FA 61 VP 533A OF SPNO 187 200G POM POM VP 533A OF SPNO 187 200G BL 240V 25W T25 C7A H187 T2S PAN 4 6 MFZN 220V 2 5W GM 16 24FD12 220V 2 5W M2LJ49ZT52 OFF 75 ON 65H 187 NB PBT TT3 HEX 4X8 FLG MFZN HEATPROOF PP XAREC TEFLON PP 5113MF6 A353B GLASS 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 Caution In this Se...

Page 36: ...DAEWOOELECTRONICSCO LTD 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC PRINTED DATE DEC 2001 S M NO R63XQ0S001 ...

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