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DAEWOO ELECTRONICS KOG-6C6R5S, Service Manual, Page: 1 / 35

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Service Manual

Microwave Oven

Model: KOG-6C6R5S

DAEWOO ELECTRONICS CORP.

S/M No. :  G6C6R5S001

http : //svc.dwe.co.kr

Jan. 2004

✔

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).

Summary of Contents for KOG-6C6R5S

Page 1: ...C6R5S001 http svc dwe co kr Jan 2004 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 pleas...

Page 2: ...k monitor 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 microwa...

Page 3: ...d 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 owner c...

Page 4: ...TION 2200 W MICROWAVE ENERGY OUTPUT 800W MICROWAVE FREQUENCY 2450MHz OUTSIDE DIMENSIONS WXHXD 465X279X384mm CAVITY DIMENSIONS WXHXD 290X220X306mm NET WEIGHT APPROX 13 7Kg TIMER 60 min 00 sec POWER SEL...

Page 5: ...4 EXTERNAL VIEW 1 OUTER DIMENSION 465 384...

Page 6: ...is to remain in the oven for all cooking 8 8 Roller guide This must always be used for cooking together with the glass cooking tray 9 9 Glass cooking tray Made of special heat resistant glass Food in...

Page 7: ...3 3 MICRO Def Used to set power level Used to defrost foods by weight or time 4 4 Grill Combi Used to cook grill combi 5 5 Clock Used to set clock 6 6 Start Express cook Used to start the oven operat...

Page 8: ...t 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...

Page 9: ...e If the oven door is opened during the oven operation all information is retained 10 If the START button is pressed and the oven does not operate check the area between the door and make sure the 11...

Page 10: ...r 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 or ch...

Page 11: ...ard 2 To remove door assembly 1 Remove a screw 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 a...

Page 12: ...00 HOOK POM 1 A08 3515101320 SPRING HOOK HSW 3 1 A09 7122401211 SCREW TAPPING T2S TRS 4X12 MFZN 2 A10 3512605110 HANDLE DOOR ABS SG 175 SG 0760D SPRAY 1 3 To remove door parts 1 Remove the gasket door...

Page 13: ...e 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...

Page 14: ...or reassembly 13 REF NO PART CODE PART NAME DESCRIPTION Q TY REMARK B01 3513408010 KNOB VOLUME ABS SG 175 SG 0760D COATING 1 B02 3511613210 DECORATOR RING ABS SG 175 SG 0760D COATING 1 B03 3515502200...

Page 15: ...circuit wiring 7 To remove magnetron 1 Remove a screw which secure the magnetron 2 Remove the magnetron 3 Reverse the above steps for reassembly NOTE Never install the magnetron without the metallic...

Page 16: ...ssembly 3 Pull the fan from the motor shaft 4 Remove two screws which secure the motor shaded pole 5 Remove the motor shaded pole 6 Reverse the above steps for reassembly 9 To remove H V transformer 1...

Page 17: ...e plate 4 Remove the tray motor cover 5 Remove a screw which secure the tray motor 6 Remove the tray motor 7 Reverse the above steps for reassembly except for securing the tray motor cover with screw...

Page 18: ...NUT HEX 6N 2 5 SUS 1 C02 3515000600 SPACER INSULATOR I C3771BD 1 C03 3513301100 INSULATOR HEATER SPP T0 8 1 C04 3512803400 HEATER 230V 1000W 1R67994001 1 C05 7002500613 SCREW MACHINE TRS 5X6 MFCR 1 C...

Page 19: ...r downward The lock lever presses the button of the interlock monitor switch to bring it under NO condition and presses the button of the secondary interlock switch to bring it under ON condition 3 Ad...

Page 20: ...with door partially open until interlock moni tor switch contact close COM NO Replace NOTE Shorted contacts of primary interlock switch Shorted contacts of primary interlock switch Defective low volt...

Page 21: ...on Check continuity of primary interlock switch No Continuity Malfunction of primary interlock switch Adjust or Replace Malfunction of sec ondary interlock and D O M switch Check continuity of second...

Page 22: ...iode Replace Connect megger leads to magnetron terminal and magnetron body Continuity Defective magnetron Replace Check resistance of primary and secondary coil of high voltage transformer Defective h...

Page 23: ...ormally but no display shows 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 STOP CLEAR butt...

Page 24: ...sel the load is immediately 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 follo...

Page 25: ...t door 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...

Page 26: ...hmmeter 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 batter...

Page 27: ...26 WIRING DIAGRAM...

Page 28: ...Each measure point must be measured with GND points NOTE 1 Refer to Circuit Diagram point 4 2 Secondary side voltage of the low voltage transformer changes in proportion to fluctuation of power sourc...

Page 29: ...28 MP1 MP2 Measure Point...

Page 30: ...is opened during operation the count down timer does not stop refer to Circuit Diagram Point 1 Check method 6 When the digital clock does not operate properly refer to Circuit Diagram Point 5 If cloc...

Page 31: ...30 2 PCB CIRCUIT DIAGRAM...

Page 32: ...M R10 12 18 RD AZ103J 1 6 10K OHM 5 3 21 R CARBON FILM R17 RD AZ473J 1 6 47K OHM 5 1 22 R CARBON FILM R15 RD AZ105J 1 6 1M OHM 5 1 23 R CARBON FILM R19 RD 4Z510J 1 4 51 OHM 5 SMALL 1 24 RESONATOR CERA...

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: ...CITOR SECC T0 6 1 F22 3518302200 CAPACITOR HV 2100VAC 0 98UF 187 1 F23 3518400900 DIODE HV AS HVR 1X 30B 187 1 F24 3518701100 FUSE HV 5KV 0 55A HV 41A55 02 1 F25 3518119880 TRANS HV R1S580 EA00 1 F26...

Page 35: ...S M NO G6C6R5S001 DAEWOO ELECTRONICS CORP 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC PRINTED DATE Jan 2004...

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