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Daewoo
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Kitchen Appliance
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Microwave Oven
Daewoo
KOG-373R0S, KOG-371H0S, KOG-374R0S, KOG-375R0S, KOG-393R0S, KOG-391H0S 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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103 pages
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Troubleshooting
Specs
Install
Feature Diagram
Wire Copper TIN Coating
Dimension
Disassembly and Assembly
For Safe Service Procedures
Adjustment
Knob Volume
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Image 64
2. P.C.B. CIRCUIT DIAGRAM
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Contents
Microwave Oven
Table of Contents
For Safe Service Procedures
Safety and Precautions
For Safe Operation
Specifications
Model
KOG-391G/H/R0S
KOG-376T1S KOG-396T1S
Outer Dimension
External View
465 360
Feature Diagram
Heating Element Oven Cavity Sefety Interlock System
KOG-376T1S, KOG-396T1S
KOG-371R0S, KOG-391R0S
KOG-374R0S
KOG-375R0S
KOG-373R0S, KOG-393R0S
Control Panel
KOG-371G0S, KOG-391G0S
KOG-371H0S, KOG-391H0S
KOG-376T1S, KOG-396T1S
Grill/Combi
Stop/Clear
Stop/Clear Start/Easy Cook
Auto cook
Installation
Earthing Instructions
Wattage output chart
Operation and Functions
Disassembly and Assembly
To remove door assembly
To remove cabinet
To remove door parts
REF. no Part Code Part Name Description QTY Remark
Page
Frame Door ABS
Page
REF no Part Code Part Name Description ’TY Remark
Decorator DOOR*T
Page
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
High voltage circuit wiring To remove magnetron
To remove high voltage capacitor
To remove wind guide assembly
To remove H.V.transformer
To remove tray motor
To remove heater assmbly
To remove heater parts
Interlock Mechanism and Adjustment
Adjustment
Interlock Mechanism and Adjustment
Trouble Shooting Guide
Check Result
Check
Check Result Cause
Cause Remedy
Heating time for power output
Procedure
Measurement and Test
Microwave Radiation Test
High voltage transformer
High voltage capacitor
High voltage diode
Magnetron
Wiring Diagram
KOG-396T1S
Printed Circuit Board KOG-371G/H0S, KOG-391G/H0S
Low voltage transformer check
Voltage Check Key check point
Check Point Remark
Mesurement point
Point State Relay 2 on 5VDC GND Relay 2 OFF
Point State Relay 1 on 5VDC GND
Point State
Close GND Check no Hethod Remedy
C.B. Circuit Diagram
Name Symbol Specification Part Code ’TY
C.B. Location no
R15 6W 10K 5%
Printed Circuit Board KOG-376T1S, KOG-396T1S
Wave Form Remedy Remark
Mesurement point
24VDC
Point State Relay 3 on 5VDC GND
C.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
Circuit Check Procedure
Printed Circuit Board KOG-374R0S, KOG-375R0S
Mesurement 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
Exploded View and Parts List KOG-371G/H/R0S, KOG-391G/H/R0S
Total Assembly
REF 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
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