Manuals / Daewoo / Kitchen Appliance / Microwave Oven

Daewoo KOG-373R0S service manual Service Manual, Microwave Oven, KOG-371H0S, KOG-376T1S

Models: KOG-376T1S KOG-391G0S KOG-391H0S KOG-393R0S KOG-396T1S KOG-371R0S KOG-391R0S KOG-375R0S KOG-374R0S KOG-373R0S KOG-371H0S

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Service Manual

Microwave Oven

Model :KOG-371G0S	KOG-391G0S
KOG-371H0S	KOG-391H0S
KOG-376T1S	KOG-396T1S
KOG-371R0S KOG-391R0S
KOG-374R0S KOG-375R0S
KOG-373R0S	KOG-393R0S

✔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).

DAEWOO ELECTRONICS CO., LTD.

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Daewoo KOG-373R0S service manual Service Manual, Microwave Oven, KOG-371H0S, KOG-376T1S, Model KOG-371G0S, KOG-391G0S

Contents

Microwave Oven Service ManualKOG-371H0S KOG-376T1STABLE OF CONTENTS 2. FOR SAFE SERVICE PROCEDURES SAFETY AND PRECAUTIONS1. FOR SAFE OPERATION KOG-371G/H/R0S, KOG-374R/5R0S SPECIFICATIONS465/495 EXTERNAL VIEW365/392 279/294360/388 465/4954 KOG-371R0S, KOG-391R0S 279/294 5 KOG-374R0S5. SEFETY INTERLOCK SYSTEM 2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY7. METAL RACK 2. FEATURE DIAGRAM2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY 5. SEFETY INTERLOCK SYSTEM 6. CONTROL PANEL 7. METAL RACK2 KOG-376T1S, KOG-396T1S 8. METAL RACK 5. SEFETY INTERLOCK SYSTEM 6. CONTROL PANEL 7. DOOR OPENING BUTTON2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY 3 KOG-371R0S, KOG-391R0S2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY 5. SEFETY INTERLOCK SYSTEM 6. METAL RACK4 KOG-374R0S 5. SEFETY INTERLOCK SYSTEM 6. METAL RACK 2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY5 KOG-375R0S 2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY q 0 95. SEFETY INTERLOCK SYSTEM 6. METAL RACK 6 KOG-373R0S, KOG-393R0S11. DEFROST 2 KOG-371H0S, KOG-391H0S 10. DEFROST2. Clock - Used to set clock Weight Time Clock Power/DefGrill/Combi 1. Dinner plate3. Beverage 4. Fresh Vegetable Power/Def Grill/Combi Clock Auto Cook 1. Dinner Plate 2. SoupStop/Clear igh T4 KOG-375R0S 5 KOG-373R0S, KOG-393R0S 5. Power supply INSTALLATION7. Do not operate the oven if it is colder than room temperature 1. Steady, flat locationor button OPERATION AND FUNCTIONSCautions to be observed when trouble shooting DISASSEMBLY AND ASSEMBLY2. To remove door assembly DISASSEMBLY AND ASSEMBLY2 Remove the door assembly from top plate of cavity 3 Reverse the above for reassemblyPage 1 Remove the gasket door from door plate REF. NO 1 Remove the gasket door from door plate SPECIAL DOUBLE TAPE Page PART CODE REF NOPART NAME DESCRIPTION1 To reduce gap located on part ‘A’ REF. NO Page 5. To remove control panel parts REF. NO T2 PAN 3X10 PW MFZN 3513404620 PART CODE REF NOPART NAME DESCRIPTIONREF. NO 6. To remove high voltage capacitor High voltage circuit wiring 7. To remove magnetron9. To remove H.V.transformer 8. To remove wind guide assembly11. To remove heater assmbly 10. To remove tray motorREF. NO 12. To remove heater partsPART CODE PART NAMEADJUSTMENT INTERLOCK MECHANISM AND ADJUSTMENTINTERLOCK MECHANISM AND ADJUSTMENT Malfunction of TROUBLE SHOOTING GUIDEDisconnect high voltage fuse CONDITION TROUBLE SHOOTING GUIDEContinuity in CONDITIONof control box NOTE KOG-371G/H, KOG-391G/HMEASUREMENT AND TEST 1. MEASUREMENT OF THE MICROWAVE POWER OUTPUT2. MICROWAVE RADIATION TEST 1. High voltage transformer 3. COMPONENT TEST PROCEDURE2. High voltage capacitor 3. High voltage diodeWIRING DIAGRAM 2 KOG-396T1S PRINTED CIRCUIT BOARD KOG-371G/H0S, KOG-391G/H0S 1. CIRCUIT CHECK PROCEDUREMesurement point RELAY 1 OFF Replace door open monitor switch1 DOOR OPEN OPEN2. P.C.B. CIRCUIT DIAGRAM CEXF1E102V 3. P.C.B. LOCATION NOTZRA102M TZTA1266YSPECIFICATION SYMBOLNAME PART CODE1. CIRCUIT CHECK PROCEDURE PRINTED CIRCUIT BOARD KOG-376T1S, KOG-396T1SMEASURE POINT Mesurement point 3. When there is no microwave oscillation 2. P.C.B. CIRCUIT DIAGRAM SDB161PVB17F 3. P.C.B. LOCATION NO2 KOG-396T1S 1. CIRCUIT CHECK PROCEDURE PRINTED CIRCUIT BOARD KOG-371R0S, KOG-391R0SMesurement point 3. When there is no microwave oscillation 2. P.C.B. CIRCUIT DIAGRAM SPECIFICATION SYMBOL3. P.C.B. LOCATION NO NAMESPECIFICATION SYMBOLNAME PART CODEPRINTED CIRCUIT BOARD KOG-374R0S, KOG-375R0S 1. CIRCUIT CHECK PROCEDURE1. Low Voltage Transformer check 2. Voltage checkMesurement point 3. When there is no microwave oscillation 2. P.C.B. CIRCUIT DIAGRAM SPECIFICATION SYMBOL3. P.C.B. LOCATION NO NAME1. CIRCUIT CHECK PROCEDURE PRINTED CIRCUIT BOARD KOG-373R0S, KOG-393R0S1. Low Voltage Transformer check 2. Voltage checkMesurement point 3. When there is no microwave oscillation 2. P.C.B. CIRCUIT DIAGRAM SPECIFICATION SYMBOL3. P.C.B. LOCATION NO NAMESPECIFICATION SYMBOLNAME NAME1. DOOR ASSEMBLY EXPLODED VIEW AND PARTS LIST KOG-371G/H/R0S, KOG-391G/H/R0S2. CONTROL PANEL ASSEMBLY 3. TOTAL ASSEMBLYPART CODE REF NOPART NAME DESCRIPTIONPART CODE REF NOPART NAME DESCRIPTIONPART CODE REF NOPART NAME DESCRIPTIONPART CODE REF NOPART NAME DESCRIPTION1. DOOR ASSEMBLY EXPLODED VIEW AND PARTS LIST KOG-376T1S, KOG-396T1S2. CONTROL PANEL ASSEMBLY 3. TOTAL ASSEMBLYPART CODE REF NOPART NAME DESCRIPTIONPART CODE REF NOPART NAME DESCRIPTION2 KOG-396T1S PART NAME PART CODEDESCRIPTION SUPPLY1. DOOR ASSEMBLY EXPLODED VIEW AND PARTS LIST KOG-374R0S2. CONTROL PANEL ASSEMBLY 3. TOTAL ASSEMBLYPART NAME PART CODEDESCRIPTION SUPPLY1. DOOR ASSEMBLY EXPLODED VIEW AND PARTS LIST KOG-375R0S2. CONTROL PANEL ASSEMBLY 3. TOTAL ASSEMBLYPART NAME PART CODEDESCRIPTION SUPPLY1. DOOR ASSEMBLY EXPLODED VIEW AND PARTS LIST KOG-373R0S, KOG-393R0S2. CONTROL PANEL ASSEMBLY 3. TOTAL ASSEMBLYPART CODE REF NOPART NAME DESCRIPTIONPART CODE REF NOPART NAME DESCRIPTIONPART CODE REF NOPART NAME DESCRIPTIONPART CODE REF NOPART NAME DESCRIPTION686, AHYEON-DONG MAPO-GU SEOUL, KOREA PRINTED DATE DecC.P.O. BOX 8003 SEOUL, KOREA TELEX DWELEC K28177-8 CABLE “DAEWOOELEC” E-MAIL G7F00E@web.dwe.co.kr FAX 02 TEL 02 360-8179~8180

Service Manual

Microwave Oven

Model :KOG-371G0S

KOG-391G0S

KOG-371H0S

KOG-391H0S

KOG-376T1S

KOG-396T1S

KOG-371R0S KOG-391R0S

KOG-374R0S KOG-375R0S

KOG-373R0S

KOG-393R0S