Manuals / Daewoo / Kitchen Appliance / Microwave Oven

Daewoo KOG-376T1S, KOG-371H0S, KOG-373R0S, KOG-374R0S, KOG-375R0S 2. P.C.B. CIRCUIT DIAGRAM

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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2. P.C.B. CIRCUIT DIAGRAM

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Daewoo KOG-376T1S, KOG-371H0S, KOG-373R0S, KOG-374R0S, KOG-375R0S, KOG-393R0S, KOG-391H0S, KOG-391G0S 2. P.C.B. CIRCUIT DIAGRAM

Contents

KOG-371H0S Service ManualMicrowave Oven KOG-376T1STABLE OF CONTENTS 2. FOR SAFE SERVICE PROCEDURES SAFETY AND PRECAUTIONS1. FOR SAFE OPERATION SPECIFICATIONS KOG-371G/H/R0S, KOG-374R/5R0S365/392 EXTERNAL VIEW465/495 279/2944 KOG-371R0S, KOG-391R0S 465/495360/388 279/294 5 KOG-374R0S7. METAL RACK 2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY5. SEFETY INTERLOCK SYSTEM 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 2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY 5. SEFETY INTERLOCK SYSTEM 6. CONTROL PANEL 7. DOOR OPENING BUTTON8. METAL RACK 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 5. SEFETY INTERLOCK SYSTEM 6. METAL RACK q 0 92. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY 6 KOG-373R0S, KOG-393R0S11. DEFROST 10. DEFROST 2 KOG-371H0S, KOG-391H0S2. Clock - Used to set clock Grill/Combi Power/DefWeight Time Clock 1. Dinner plateStop/Clear Power/Def Grill/Combi Clock Auto Cook 1. Dinner Plate 2. Soup3. Beverage 4. Fresh Vegetable igh T4 KOG-375R0S 5 KOG-373R0S, KOG-393R0S 7. Do not operate the oven if it is colder than room temperature INSTALLATION5. Power supply 1. Steady, flat locationOPERATION AND FUNCTIONS or buttonDISASSEMBLY AND ASSEMBLY Cautions to be observed when trouble shooting2 Remove the door assembly from top plate of cavity DISASSEMBLY AND ASSEMBLY2. To remove door assembly 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 NAME REF NOPART CODE 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 NAME REF NOPART CODE DESCRIPTIONREF. NO High voltage circuit wiring 7. To remove magnetron 6. To remove high voltage capacitor8. To remove wind guide assembly 9. To remove H.V.transformer10. To remove tray motor 11. To remove heater assmblyPART CODE 12. To remove heater partsREF. NO PART NAMEINTERLOCK MECHANISM AND ADJUSTMENT ADJUSTMENTINTERLOCK MECHANISM AND ADJUSTMENT Malfunction of TROUBLE SHOOTING GUIDEDisconnect high voltage fuse TROUBLE SHOOTING GUIDE CONDITIONCONDITION Continuity inNOTE KOG-371G/H, KOG-391G/H of control box1. MEASUREMENT OF THE MICROWAVE POWER OUTPUT MEASUREMENT AND TEST2. MICROWAVE RADIATION TEST 2. High voltage capacitor 3. COMPONENT TEST PROCEDURE1. High voltage transformer 3. High voltage diodeWIRING DIAGRAM 2 KOG-396T1S 1. CIRCUIT CHECK PROCEDURE PRINTED CIRCUIT BOARD KOG-371G/H0S, KOG-391G/H0SMesurement point 1 DOOR OPEN Replace door open monitor switchRELAY 1 OFF OPEN2. P.C.B. CIRCUIT DIAGRAM TZRA102M 3. P.C.B. LOCATION NOCEXF1E102V TZTA1266YNAME SYMBOLSPECIFICATION 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 3. P.C.B. LOCATION NO SDB161PVB17F2 KOG-396T1S PRINTED CIRCUIT BOARD KOG-371R0S, KOG-391R0S 1. CIRCUIT CHECK PROCEDUREMesurement point 3. When there is no microwave oscillation 2. P.C.B. CIRCUIT DIAGRAM 3. P.C.B. LOCATION NO SYMBOLSPECIFICATION NAMENAME SYMBOLSPECIFICATION PART CODE1. Low Voltage Transformer check 1. CIRCUIT CHECK PROCEDUREPRINTED CIRCUIT BOARD KOG-374R0S, KOG-375R0S 2. Voltage checkMesurement point 3. When there is no microwave oscillation 2. P.C.B. CIRCUIT DIAGRAM 3. P.C.B. LOCATION NO SYMBOLSPECIFICATION NAME1. Low Voltage Transformer check PRINTED CIRCUIT BOARD KOG-373R0S, KOG-393R0S1. CIRCUIT CHECK PROCEDURE 2. Voltage checkMesurement point 3. When there is no microwave oscillation 2. P.C.B. CIRCUIT DIAGRAM 3. P.C.B. LOCATION NO SYMBOLSPECIFICATION NAMENAME SYMBOLSPECIFICATION NAME2. CONTROL PANEL ASSEMBLY EXPLODED VIEW AND PARTS LIST KOG-371G/H/R0S, KOG-391G/H/R0S1. DOOR ASSEMBLY 3. TOTAL ASSEMBLYPART NAME REF NOPART CODE DESCRIPTIONPART NAME REF NOPART CODE DESCRIPTIONPART NAME REF NOPART CODE DESCRIPTIONPART NAME REF NOPART CODE DESCRIPTION2. CONTROL PANEL ASSEMBLY EXPLODED VIEW AND PARTS LIST KOG-376T1S, KOG-396T1S1. DOOR ASSEMBLY 3. TOTAL ASSEMBLYPART NAME REF NOPART CODE DESCRIPTIONPART NAME REF NOPART CODE DESCRIPTION2 KOG-396T1S DESCRIPTION PART CODEPART NAME SUPPLY2. CONTROL PANEL ASSEMBLY EXPLODED VIEW AND PARTS LIST KOG-374R0S1. DOOR ASSEMBLY 3. TOTAL ASSEMBLYDESCRIPTION PART CODEPART NAME SUPPLY2. CONTROL PANEL ASSEMBLY EXPLODED VIEW AND PARTS LIST KOG-375R0S1. DOOR ASSEMBLY 3. TOTAL ASSEMBLYDESCRIPTION PART CODEPART NAME SUPPLY2. CONTROL PANEL ASSEMBLY EXPLODED VIEW AND PARTS LIST KOG-373R0S, KOG-393R0S1. DOOR ASSEMBLY 3. TOTAL ASSEMBLYPART NAME REF NOPART CODE DESCRIPTIONPART NAME REF NOPART CODE DESCRIPTIONPART NAME REF NOPART CODE DESCRIPTIONPART NAME REF NOPART CODE DESCRIPTIONC.P.O. BOX 8003 SEOUL, KOREA TELEX DWELEC K28177-8 CABLE “DAEWOOELEC” PRINTED DATE Dec686, AHYEON-DONG MAPO-GU SEOUL, KOREA E-MAIL G7F00E@web.dwe.co.kr FAX 02 TEL 02 360-8179~8180