Manuals / Daewoo / Kitchen Appliance / Microwave Oven

Daewoo KOR-631G9A S/M NO. R631G0A003, PRINTED DATE Aug, TELEX DWELEC K28177-8 CABLE “DAEWOOELEC”

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

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DAEWOO ELECTRONICS CO., LTD.

686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA

TELEX: DWELEC K28177-8

CABLE: “DAEWOOELEC”

S/M NO. : R631G0A003

PRINTED DATE: Aug. 2001

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Daewoo KOR-631G9A S/M NO. R631G0A003, PRINTED DATE Aug, 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA

Contents

S/M No. R631G0A003 Service ManualMicrowave Oven Model KOR-631G0A KOR-631H0A KOR-631G9A KOR-631H9A KOR-861G0ATABLE OF CONTENTS 1. FOR SAFE OPERATION SAFETY AND PRECAUTIONS2. FOR SAFE SERVICE PROCEDURES KOR-631G/H9A SPECIFICATIONSKOR-631G/H KOR-861G/H465/495 1. OUTER DIMENSIONKOR-631G/H, 631G/H9/KOR-861G/HEXTERNAL VIEW 279/2941. DOOR SEAL 2. FEATURE DIAGRAM6. SAFETY INTERLOCK SYSTEM 7. CONTROL PANEL 8. GLASS COOKING TRAY 2. DOOR HOOK2 KOR-861G0A 3. CONTROL PANEL1 KOR-631G0A/631G9A 1 KOR-631H0A/631H9A/861H0A 3. CONTROL PANEL1. Steady, flat location INSTALLATION5. Power supply 2. Leave space behind and sidePower levelDisplay Wattage output chartTouch POWER pad Approximate Percentage of PowerDISASSEMBLY AND ASSEMBLY Cautions to be observed when trouble shooting2 Remove the door assembly from top plate of cavity 2. To remove door assembly1. To remove cabinet 3 Reverse the above for reassemblyPART CODE 3. To remove door partsREF NO PART NAME1 Remove the gasket door from door weld as PART CODE 5. To remove control panel partsREF NO PART NAMEHigh voltage circuit wiring 7. To remove magnetron 6. To remove high voltage capacitor8. To remove wind guide assembly 9. To remove H.V.transformerINTERLOCK MECHANISM AND ADJUSTMENT ADJUSTMENTDefective high voltage trans- former TROUBLE SHOOTING GUIDECheck continuity of interlock 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 MEASUREMENT AND TEST 1. MEASUREMENT OF THE MICROWAVE POWER OUTPUTPROCEDURE PROCEDURES 2. MICROWAVE RADIATION TEST2. High voltage capacitor 3. COMPONENT TEST PROCEDURE1. High voltage transformer 3. High voltage diodeWIRING DIAGRAM 1. Low Voltage Transformer check 1. CIRCUIT CHECK PROCEDUREPRINTED CIRCUIT BOARD 2. Voltage checkMeasure Point STATE 3. When there is no microwave oscillation5. When the digital clock does not operate properly POINT2. PCB CIRCUIT DIAGRAM 1 KOR-631G0A/631H0A/631H9A/631G9A3. P.C.B. LOCATION NO SYMBOLSPECIFICATION NAMENAME SYMBOLSPECIFICATION PART CODERefer to Disassembly and assembly EXPLODED VIEW AND PARTS LIST1. DOOR ASSEMBLY 3. TOTAL ASSEMBLYDESCRIPTION PART CODEPART NAME DESCRIPTION PART CODEPART NAME DESCRIPTION PART CODEPART NAME DESCRIPTION PART CODEPART NAME 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA S/M NO. R631G0A003PRINTED DATE Aug TELEX DWELEC K28177-8 CABLE “DAEWOOELEC”