Daewoo KOG-373R0S, KOG-371H0S, KOG-374R0S, KOG-375R0S, KOG-393R0S service manual Microwave Oven

Page 1

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.

Image 1

Contents Microwave Oven Table of Contents For Safe Service Procedures Safety and PrecautionsFor Safe Operation Model SpecificationsKOG-391G/H/R0S KOG-376T1S KOG-396T1SExternal View Outer Dimension465 360 Heating Element Oven Cavity Sefety Interlock System Feature DiagramKOG-376T1S, KOG-396T1S KOG-371R0S, KOG-391R0S KOG-374R0S KOG-375R0S KOG-373R0S, KOG-393R0S KOG-371G0S, KOG-391G0S Control PanelKOG-371H0S, KOG-391H0S KOG-376T1S, KOG-396T1S Grill/Combi Stop/Clear Stop/Clear Start/Easy Cook Auto cook Earthing Instructions InstallationOperation and Functions Wattage output chartDisassembly and Assembly To remove cabinet To remove door assemblyREF. no Part Code Part Name Description QTY Remark To remove door partsPage Frame Door ABS Page Decorator DOOR*T REF no Part Code Part Name Description ’TY RemarkPage Screw Tapping T2SN TRS 4X16 Mfzn Page BARRIER-SCREEN*0 SAN Page To remove control panel parts CONTROL-PANEL ABS Control Panel Knob Volume Button Function Button Fuction *A To remove high voltage capacitor High voltage circuit wiring To remove magnetronTo remove H.V.transformer To remove wind guide assemblyTo remove heater assmbly To remove tray motorTo remove heater parts Adjustment Interlock Mechanism and AdjustmentInterlock Mechanism and Adjustment Check Result Trouble Shooting GuideCheck Check Result Cause Cause Remedy Heating time for power output ProcedureMeasurement and Test Microwave Radiation Test High voltage capacitor High voltage transformerHigh voltage diode MagnetronWiring Diagram KOG-396T1S Low voltage transformer check Printed Circuit Board KOG-371G/H0S, KOG-391G/H0SVoltage Check Key check point Check Point RemarkMesurement point Point State Relay 1 on 5VDC GND Point State Relay 2 on 5VDC GND Relay 2 OFFPoint State Close GND Check no Hethod RemedyC.B. Circuit Diagram C.B. Location no Name Symbol Specification Part Code ’TYR15 6W 10K 5% Wave Form Remedy Remark Printed Circuit Board KOG-376T1S, KOG-396T1SMesurement point Point State Relay 3 on 5VDC GND 24VDCC.B. Circuit Diagram C.B. Location no KOG-396T1S Printed Circuit Board KOG-371R0S, KOG-391R0S Mesurement point Point State Relay 2 on 5VDC GND Relay 2 OFF C.B. Circuit Diagram Name Symbol Specification Part Code ’TY Remark J1~J17, SJ1 Printed Circuit Board KOG-374R0S, KOG-375R0S Circuit Check ProcedureMesurement point Point State Relay 2 on 5VDC GND Relay 2 OFF C.B. Circuit Diagram Name Symbol Specification Part Code QTY Remark Printed Circuit Board KOG-373R0S, KOG-393R0S Mesurement point Point State Relay 2 on 5VDC GND Relay 2 OFF C.B. Circuit Diagram Wire Copper TIN Coating J3, J5~J10, SJ1 Total Assembly Exploded View and Parts List KOG-371G/H/R0S, KOG-391G/H/R0SREF no Part Code Part Name Description QTY Foot KOR-86150S KOR-61150S Exploded View and Parts List KOG-376T1S, KOG-396T1S CONTROL-PANEL AS Special Screw TT3 TRS 4X8 FLG Mfzn KOG-396T1S Part Code Part Name Description Supply Remark Exploded View and Parts List KOG-374R0S Special Screw TT3 HEX 4X8 Mfzn Exploded View and Parts List KOG-375R0S KOG-375R0S Exploded View and Parts List KOG-373R0S, KOG-393R0S Heater AS Foot 100 101 Printed Date Dec