Manuals / Daewoo / Kitchen Appliance / Microwave Oven

Daewoo KOR-861H0A, KOR-631G0A service manual Service Manual, Microwave Oven, S/M No. R631G0A003

Models: KOR-631H9A KOR-631H0A KOR-861G0A KOR-631G9A KOR-861H0A KOR-631G0A

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S/M No. : R631G0A003

Service Manual

Microwave Oven

Model: KOR-631G0A

KOR-631H0A

KOR-631G9A

KOR-631H9A

KOR-861G0A

KOR-861H0A

• 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).

Aug. 2003

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Daewoo KOR-861H0A, KOR-631G0A, KOR-631G9A, KOR-861G0A service manual Service Manual, Microwave Oven, S/M No. R631G0A003

Contents

Microwave Oven Service ManualS/M No. R631G0A003 Model KOR-631G0A KOR-631H0A KOR-631G9A KOR-631H9A KOR-861G0ATABLE OF CONTENTS 2. FOR SAFE SERVICE PROCEDURES SAFETY AND PRECAUTIONS1. FOR SAFE OPERATION KOR-631G/H SPECIFICATIONSKOR-631G/H9A KOR-861G/HEXTERNAL VIEW 1. OUTER DIMENSIONKOR-631G/H, 631G/H9/KOR-861G/H465/495 279/2946. SAFETY INTERLOCK SYSTEM 7. CONTROL PANEL 8. GLASS COOKING TRAY 2. FEATURE DIAGRAM1. DOOR SEAL 2. DOOR HOOK1 KOR-631G0A/631G9A 3. CONTROL PANEL2 KOR-861G0A 3. CONTROL PANEL 1 KOR-631H0A/631H9A/861H0A5. Power supply INSTALLATION1. Steady, flat location 2. Leave space behind and sideTouch POWER pad Wattage output chartPower levelDisplay Approximate Percentage of PowerCautions to be observed when trouble shooting DISASSEMBLY AND ASSEMBLY1. To remove cabinet 2. To remove door assembly2 Remove the door assembly from top plate of cavity 3 Reverse the above for reassemblyREF NO 3. To remove door partsPART CODE PART NAME1 Remove the gasket door from door weld as REF NO 5. To remove control panel partsPART CODE PART NAME6. To remove high voltage capacitor High voltage circuit wiring 7. To remove magnetron9. To remove H.V.transformer 8. To remove wind guide assemblyADJUSTMENT INTERLOCK MECHANISM AND ADJUSTMENTCheck continuity of interlock TROUBLE SHOOTING GUIDEDefective high voltage trans- former plied to RELAY RY2 coil TROUBLE 3 No microwave oscillation even though fan motor rotates 1. Incomplete segments 1 Segments missing 2 Partical segments missing PROCEDURE 1. MEASUREMENT OF THE MICROWAVE POWER OUTPUTMEASUREMENT AND TEST 2. MICROWAVE RADIATION TEST PROCEDURES1. High voltage transformer 3. COMPONENT TEST PROCEDURE2. High voltage capacitor 3. High voltage diodeWIRING DIAGRAM PRINTED CIRCUIT BOARD 1. CIRCUIT CHECK PROCEDURE1. Low Voltage Transformer check 2. Voltage checkMeasure Point 5. When the digital clock does not operate properly 3. When there is no microwave oscillationSTATE POINT1 KOR-631G0A/631H0A/631H9A/631G9A 2. PCB CIRCUIT DIAGRAMSPECIFICATION SYMBOL3. P.C.B. LOCATION NO NAMESPECIFICATION SYMBOLNAME PART CODE1. DOOR ASSEMBLY EXPLODED VIEW AND PARTS LISTRefer to Disassembly and assembly 3. TOTAL ASSEMBLYPART NAME PART CODEDESCRIPTION PART NAME PART CODEDESCRIPTION PART NAME PART CODEDESCRIPTION PART NAME PART CODEDESCRIPTION PRINTED DATE Aug S/M NO. R631G0A003686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA TELEX DWELEC K28177-8 CABLE “DAEWOOELEC”