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KOR-860A0S / KOR-860A0N

REF NO.

PART CODE

PART NAME

DESCRIPTION

SUPPLY

REM ARK

A00

DO O R A S

Refer to disassembly and assem bly

O

B00

CO NTRO L-PA NEL AS

Refer to disassembly and assem bly

O

F01

3510801400

CABINE T

PCM  T0.6

O

F02

7112401011

SCREW  TAPPING

T1 TRS 4X10 M FZN

O

F03

3516109200

CAVITY  W ELD AS

CAVITY W ELD AS

O

3516109700

CAVITY  JOINT AS

CAVITY JO INT AS

O

F04

7122401211

SCREW  TAPPING

T2S  TRS 4X12 MFZN

O

F05

7122401211

SCREW  TAPPING

T2S  TRS 4X12 MFZN

O

F06

7112401011

SCREW  TAPPING

T1 TRS 4X10 M FZN

O

F07

35113AE Q0D

CO RD PO W ER AS

3X0.75 70X70 100-RTM L 

O

F08

4413A 90012

CLAMP  PO W ER CO RD

NYLO N66

O

F09

7112401011

SCREW  TAPPING

T1 TRS 4X10 M FZN

O

F10

7122401211

SCREW  TAPPING

T2S  TRS 4X30 MFZN

O

F11

4415D67620

FUS E

250V  12A 65TS

O

4415D67120

FUS E

250V  12A M DA

O

F12

3518606200

FILTER NO ISE

DW LF-M 12

O

F13

7121403011

SCREW  TAPPING

T2S  PA N 4X 30 M FZN

O

F14

3512517000

G UIDE W IND

PP

O

F15

3963513100

MO TO R SHA DE PO LE

230V  17W  O EM -10DW C2-A 07

O

3963512310

MO TO R SHA DE PO LE

230V  20W  M W 10CA-M 02

O

F16

3511800300

FAN

PP +30%G LASS

O

F17

3518002200

MA G NETRO N

2M218H(M F) I

O

F18

3516004000

SPE CIAL S CREW

T2 B OLT FLA NGE  5X 12 DACRO

O

F19

7272400811

SCREW  TAPTITE

TT3  TRS  4X8  M FZN

O

F20

3513003200

HO LDE R HV CAPACITO R

SE CC T0.6

O

F21

3518112200

CAPACITO R HV

2100VA C  0.98

µ

F # 187

O

F22

3518400400

DIO DE HV

HVR-1X-3A B 12K V #187

O

F23

3518701100

FUS E HV

5KV 0.55A  HV-41A55-02

O

F24

3518114000

TRA NS HV

DW -N90S 0-86T(KO R-860A0S)

O

3518115000

TRA NS HV

DW -N90N0-86T(K O R-860A 0N)

O

F25

3516003700

SPE CIAL S CREW

TT3 FLG  HEX 4X8 MFZN

O

F26

3510311900

BAS E

SB HG  T0.8

O

F27

7112401011

SCREW  TAPPING

T1 TRS 4X10 M FZN

O

F28

3512100900

FO O T

PP  DASF-130

O

F29

7272400811

SCREW  TAPTITE

TT3  TRS  4X8  M FZN

O

F30

3515201101

STO PPE R HINGE  *U

SCP -1 T2.5

O

F31

4415A 17352

SW  M ICRO

VP -533A-O F SPNO  #187 200G

O

F32

4415A 66910

SW  M ICRO

VP -531A-O F/SZM -V16-FA-61

O

F33

4415A 17352

SW  M ICRO

VP -533A-O F SPNO  #187 200G

O

F34

4415A 17352

SW  M ICRO

VP -533A-O F SPNO  #187 200G

O

F35

3513702600

LEVER LO CK

PO M

O

F36

3513811700

LOCK

PO M

O

F37

3513601600

LAMP

BL 240V  25W  T25 C7A H187

O

F38

7121400611

SCREW  TAPPING

T2S  PA N 4X 6 M FZN

O

F39

3966310100

MO TO R SYN CRO

220V  2.5W  G M-16-24FD12

O

3966310110

MO TO R SYN CRO

220V  2.5W  M2LJ49ZT52

O

F40

3518905300

THE RMO STAT

O FF:75 O N:65 H #187 NB

O

F41

3513003400

HO LDE R THER MO STAT

PB T

O

F42

3516003700

SPE CIAL S CREW

TT3 FLG  HEX 4X8 MFZN

O

F43

3511406200

CO VER WAVE  G UIDE

HEATPRO O F P P

O

F44

4418D10032

CO UPLER

ZAREC

O

F45

3514700710

RO LLER

TEFRO N

O

F46

3512517300

G UIDE RO LLER

PP  5113M F6 A353B

O

F47

3517203500

TRAY

G LASS

O

EXPLODED VIEW AND PARTS LIST

Summary of Contents for KOR-630A0S

Page 1: ...Service Manual Microwave Oven Model KOR 630A0S KOR 860A0S KOR 860A0N DAEWOO ELECTRONICS CO LTD S M No R630A0S002...

Page 2: ...tron or other microwave source and make repairs as necessary 1 Interlock operation 2 Proper door closing 3 Seal and sealing surfaces arcing wear and other damage 4 Damage to or loosening of hinges and...

Page 3: ...certified oven unit is found to servicing a microwave emission check should be performed prior to servicing the oven a inform the manufacturer importer or assembler b repair the unit at no cost to the...

Page 4: ...PPROX 13 Kg 28 7 lbs TIMER 59 min 90 sec FUNCTION SELECTIONS MICROWAVE POW ER SELECTIONS 10 LEVELS CAVITY VOLUME 0 7 Cu Ft MODEL KOR 860A0S KOR 860A0N POW ER SUPPLY 230V 50Hz 860A0S 220V 50Hz 860A0N S...

Page 5: ...EXTERNAL VIEW 1 OUTER DIMENSION KOR 630A KOR 860A 465 279 360 495 294...

Page 6: ...Protects the microwave outlet from splashes of cooking foods 5 OVEN LAMP Automatically turns on during oven operating 6 SAFETY INTERLOCK SYSTEM 7 CONTROL PANEL 8 GLASS COOKING TRAY Made of special hea...

Page 7: ...reheat 5 More Used to add time to cooking 6 Less Used to remove time from cooking 7 Auto Defrost Used to defrost foods for weight 8 Power Used to set power level 9 Defrost Used to defrost foods for ti...

Page 8: ...of special type which if damaged 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 a...

Page 9: ...LEAR 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 i...

Page 10: ...epair work 2 Warning about the electric charge in the high voltage capacitor For about 30 seconds after the operation stopped and electric charge remains in the high voltage capacitor When replacing o...

Page 11: ...PTION Q TY REMARK A01 3512203810 FRAME DOOR ABS XR 401 H 2938 1 A02 3517003050 BARRIER SCREEN O ACRYL 1 A03 3515304610 SUPPORTER BARR S O PP 1 A04 3515204100 STOPPER HINGE T AS KOR 63150S 1 A05 351170...

Page 12: ...top and then push the door to contact the door seal to oven front surface Tighten a screw 2 To reduce gap located on part B Loosen two screws on stopper hinge under and then push the door to contact t...

Page 13: ...H 2938 1 B06 441G430171 SPRING BUTTON SW P DIA 0 7 1 B07 3516906910 BUTTON DOOR OPEN ABS XR 401 H 2938 1 REF NO PART CODE PART NAME DESCRIPTION Q TY REMARK B01 3518521300 SW ITCH MEMBRANE KOR 860A0S...

Page 14: ...sconnect membrane tail from the conector of the PCB assembly 5 Detach membrane from the control panel 6 Remove the door open button and button spring from the control panel 7 Reverse the above steps f...

Page 15: ...e the above steps for reassembly NOTE Never install the magnetron without the metallic gasket plate which is packed with each magnetron to prevent microwave leakage Whenever repair work is carried out...

Page 16: ...w 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 9 T...

Page 17: ...losed the hook pushes the lock lever downward The lock lever presses the button of the interlock monitor switch to bring it under OFF condition and presses the button of the secondary interlock switch...

Page 18: ...ormal Fuse again blows Replace NOTE 1 Replace NOTE 1 Replace NOTE 1 Replace Replace Check continuity of interlock monitor switch with door closed COM NC Check continuity of both primary and secondary...

Page 19: ...erlock and D O M switch Defective touch control circuit Faulty contacts of RELAY RY2 or open relay coil Adjust or Replace Adjust or Replace Replace Replace No Continuity 0 V Approx 15 VDC NOTE All the...

Page 20: ...ce Replace Replace Replace Replace No microwave oscillation Check continuity of high voltage fuse Check continuity of high voltage rectifier in forward and backward direction with DC m egger Check con...

Page 21: ...8 Display obviously 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 turnt...

Page 22: ...tely 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 me...

Page 23: ...oor seem door viewing screen the exhaust air vents and the suction air vents 3 Measuring should be in a counter clockwise direction at a rate of 1 in sec If the leakage of the cabinet door seem is unk...

Page 24: ...e 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 use...

Page 25: ...WIRING DIAGRAM...

Page 26: ...DC 2 IC1 PIN 35 T 20 ms 50Hz 3 IC1 PIN 31 OR 32 T 250 ns 4MHz NO MEASURE POINT WAVE FORM REMEDY REMARK 1 MP1 DC 5V 0 25V Replace VL1 EC1 ZD2 NO LOAD 2 MP2 DC 12V 2 0V Replace EC2 D12 13 14 NO LOAD PRI...

Page 27: ...is opened during operation the Count down timer does not stop refer to Circuit Diagram Point 1 Check method 5 When the digital clock does not operate properly refer to Circuit Diagram Point 5 If cloc...

Page 28: ...2 PCB CIRCUIT DIAGRAM PRINTED CIRCUIT BOARD...

Page 29: ...3514315410 1 14 R ARRAY RA1 7P 6 1 8 100K J RA 87X104J 1 15 RESISTOR R1 R7 1 6W 330 5 RD AZ331J 7 16 RESISTOR R8 10 12 14 22 1 6W 1K 5 RD AZ102J 5 17 RESISTOR R11 20 21 1 6W 100K 5 RD AZ104J 3 18 RES...

Page 30: ...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 31: ...CREW TAPTITE TT3 TRS 4X8 MFZN O F20 3513003200 HOLDER HV CAPACITOR SECC T0 6 O F21 3518302200 CAPACITOR HV 2100VAC 0 98 F 187 O F22 3518400400 DIODE HV HVR 1X 3AB 12KV 187 O F23 3518701100 FUSE HV 5KV...

Page 32: ...ZN O F20 3513003200 HOLDER HV CAPACITOR SECC T0 6 O F21 3518112200 CAPACITOR HV 2100VAC 0 98 F 187 O F22 3518400400 DIODE HV HVR 1X 3AB 12KV 187 O F23 3518701100 FUSE HV 5KV 0 55A HV 41A55 02 O F24 35...

Page 33: ...ELECTRONICS CO LTD 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC E mail G7F00E web dwe co kr FAX 02 360 8184 TEL 02 360 8188 8180 PRINTED DATE J...

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