KOG-371H0S
Service Manual
Microwave Oven
KOG-376T1S
TABLE OF CONTENTS
1. FOR SAFE OPERATION
SAFETY AND PRECAUTIONS
2. FOR SAFE SERVICE PROCEDURES
SPECIFICATIONS
KOG-371G/H/R0S, KOG-374R/5R0S
365/392
EXTERNAL VIEW
465/495
279/294
4 KOG-371R0S, KOG-391R0S
465/495
360/388
279/294 5 KOG-374R0S
7. METAL RACK
2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY
5. SEFETY INTERLOCK SYSTEM
2. FEATURE DIAGRAM
2 KOG-376T1S, KOG-396T1S
5. SEFETY INTERLOCK SYSTEM 6. CONTROL PANEL 7. METAL RACK
2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY
2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY
5. SEFETY INTERLOCK SYSTEM 6. CONTROL PANEL 7. DOOR OPENING BUTTON
8. METAL RACK
3 KOG-371R0S, KOG-391R0S
4 KOG-374R0S
5. SEFETY INTERLOCK SYSTEM 6. METAL RACK
2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY
5 KOG-375R0S
2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY
5. SEFETY INTERLOCK SYSTEM 6. METAL RACK
5. SEFETY INTERLOCK SYSTEM 6. METAL RACK
q 0 9
2. REFLECTORInsulator Heater 3. HEATING ELEMENT 4. OVEN CAVITY
6 KOG-373R0S, KOG-393R0S
11. DEFROST
10. DEFROST
2 KOG-371H0S, KOG-391H0S
2. Clock - Used to set clock
Grill/Combi
Power/Def
Weight Time Clock
1. Dinner plate
Stop/Clear
Power/Def Grill/Combi Clock Auto Cook 1. Dinner Plate 2. Soup
3. Beverage 4. Fresh Vegetable
igh T
4 KOG-375R0S
5 KOG-373R0S, KOG-393R0S
7. Do not operate the oven if it is colder than room temperature
INSTALLATION
5. Power supply
1. Steady, flat location
OPERATION AND FUNCTIONS
or button
DISASSEMBLY AND ASSEMBLY
Cautions to be observed when trouble shooting
2 Remove the door assembly from top plate of cavity
DISASSEMBLY AND ASSEMBLY
2. To remove door assembly
3 Reverse the above for reassembly
Page
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 NO
PART CODE
DESCRIPTION
1 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 NO
PART CODE
DESCRIPTION
REF. NO
High voltage circuit wiring 7. To remove magnetron
6. To remove high voltage capacitor
8. To remove wind guide assembly
9. To remove H.V.transformer
10. To remove tray motor
11. To remove heater assmbly
PART CODE
12. To remove heater parts
REF. NO
PART NAME
INTERLOCK MECHANISM AND ADJUSTMENT
ADJUSTMENT
INTERLOCK MECHANISM AND ADJUSTMENT
Disconnect high voltage fuse
TROUBLE SHOOTING GUIDE
Malfunction of
TROUBLE SHOOTING GUIDE
CONDITION
CONDITION
Continuity in
NOTE KOG-371G/H, KOG-391G/H
of control box
1. MEASUREMENT OF THE MICROWAVE POWER OUTPUT
MEASUREMENT AND TEST
2. MICROWAVE RADIATION TEST
2. High voltage capacitor
3. COMPONENT TEST PROCEDURE
1. High voltage transformer
3. High voltage diode
WIRING DIAGRAM
2 KOG-396T1S
1. CIRCUIT CHECK PROCEDURE
PRINTED CIRCUIT BOARD KOG-371G/H0S, KOG-391G/H0S
Mesurement point
1 DOOR OPEN
Replace door open monitor switch
RELAY 1 OFF
OPEN
2. P.C.B. CIRCUIT DIAGRAM
TZRA102M
3. P.C.B. LOCATION NO
CEXF1E102V
TZTA1266Y
NAME
SYMBOL
SPECIFICATION
PART CODE
MEASURE POINT
PRINTED CIRCUIT BOARD KOG-376T1S, KOG-396T1S
1. CIRCUIT CHECK PROCEDURE
Mesurement point
3. When there is no microwave oscillation
2. P.C.B. CIRCUIT DIAGRAM
3. P.C.B. LOCATION NO
SDB161PVB17F
2 KOG-396T1S
PRINTED CIRCUIT BOARD KOG-371R0S, KOG-391R0S
1. CIRCUIT CHECK PROCEDURE
Mesurement point
3. When there is no microwave oscillation
2. P.C.B. CIRCUIT DIAGRAM
3. P.C.B. LOCATION NO
SYMBOL
SPECIFICATION
NAME
NAME
SYMBOL
SPECIFICATION
PART CODE
1. Low Voltage Transformer check
1. CIRCUIT CHECK PROCEDURE
PRINTED CIRCUIT BOARD KOG-374R0S, KOG-375R0S
2. Voltage check
Mesurement point
3. When there is no microwave oscillation
2. P.C.B. CIRCUIT DIAGRAM
3. P.C.B. LOCATION NO
SYMBOL
SPECIFICATION
NAME
1. Low Voltage Transformer check
PRINTED CIRCUIT BOARD KOG-373R0S, KOG-393R0S
1. CIRCUIT CHECK PROCEDURE
2. Voltage check
Mesurement point
3. When there is no microwave oscillation
2. P.C.B. CIRCUIT DIAGRAM
3. P.C.B. LOCATION NO
SYMBOL
SPECIFICATION
NAME
NAME
SYMBOL
SPECIFICATION
NAME
2. CONTROL PANEL ASSEMBLY
EXPLODED VIEW AND PARTS LIST KOG-371G/H/R0S, KOG-391G/H/R0S
1. DOOR ASSEMBLY
3. TOTAL ASSEMBLY
PART NAME
REF NO
PART CODE
DESCRIPTION
PART NAME
REF NO
PART CODE
DESCRIPTION
PART NAME
REF NO
PART CODE
DESCRIPTION
PART NAME
REF NO
PART CODE
DESCRIPTION
2. CONTROL PANEL ASSEMBLY
EXPLODED VIEW AND PARTS LIST KOG-376T1S, KOG-396T1S
1. DOOR ASSEMBLY
3. TOTAL ASSEMBLY
PART NAME
REF NO
PART CODE
DESCRIPTION
PART NAME
REF NO
PART CODE
DESCRIPTION
2 KOG-396T1S
DESCRIPTION
PART CODE
PART NAME
SUPPLY
2. CONTROL PANEL ASSEMBLY
EXPLODED VIEW AND PARTS LIST KOG-374R0S
1. DOOR ASSEMBLY
3. TOTAL ASSEMBLY
DESCRIPTION
PART CODE
PART NAME
SUPPLY
2. CONTROL PANEL ASSEMBLY
EXPLODED VIEW AND PARTS LIST KOG-375R0S
1. DOOR ASSEMBLY
3. TOTAL ASSEMBLY
DESCRIPTION
PART CODE
PART NAME
SUPPLY
2. CONTROL PANEL ASSEMBLY
EXPLODED VIEW AND PARTS LIST KOG-373R0S, KOG-393R0S
1. DOOR ASSEMBLY
3. TOTAL ASSEMBLY
PART NAME
REF NO
PART CODE
DESCRIPTION
PART NAME
REF NO
PART CODE
DESCRIPTION
PART NAME
REF NO
PART CODE
DESCRIPTION
PART NAME
REF NO
PART CODE
DESCRIPTION
C.P.O. BOX 8003 SEOUL, KOREA TELEX DWELEC K28177-8 CABLE “DAEWOOELEC”
PRINTED DATE Dec
686, AHYEON-DONG MAPO-GU SEOUL, KOREA
E-MAIL G7F00E@web.dwe.co.kr FAX 02 TEL 02 360-8179~8180