Daewoo KOR-632G0S, Service Manual

Page 1: ...Service Manual Microwave Oven Model KOR 632G0S DAEWOO ELECTRONICS CO LTD KOR 632H0S KOR 862H0S KOR 862H0S S M No R632G0S001...

Page 2: ...ting the magnetron or other microwave source and make repairs as necessary 1 Interlock operation 2 Proper door closing 3 Seal and sealing surfaces arcing wear and other damage 4 Damage to or loosening...

Page 3: ...ertified oven unit is found to servicing a microwave emission check should be performed prior to servicing the oven a inform the manufacturer importer or assembler b repair the unit at no cost to the...

Page 4: ...TPUT 800W 900W MICROWAVE FREQUENCY 2450MHz OUTSIDE DIMENSIONS W X H X D 465 x 279 x 360mm 18 3 x 11 0 x 14 2 in 495 x 294 x 388mm 19 5 x 11 6 x 15 3 in CAVITY DIMENSIONS W X H X D 290 x 220 x 306 m m...

Page 5: ...EXTERNAL VIEW 1 OUTER DIMENSION...

Page 6: ...DOOR SCREEN Allows viewing of food Microwave cannot pass through perforations in screen 4 SPATTER SHIELD Protects the microwave outlet from splashes of cooking foods 5 OVEN LAMP Automatically turns on...

Page 7: ...cook or reheat 5 More Used to add time to cooking 6 Less Used to remove time from cooking 7 Auto Defrost Used to defrost foods for weight 8 Power Used to set power level 9 Defrost Used to defrost foo...

Page 8: ...ed to add time to cooking 5 Less Used to remove time from cooking 6 Auto Defrost Used to defrost foods for weight 7 Power Used to set power level 8 Defrost Used to defrost foods for time 9 Kitchen Tim...

Page 9: ...ype which if damaged must be repaired with cable of same type Such a cable can be purchased from DAEWOO and must be installed by a Qualified Person 6 Examine the oven after unpacking for any damage su...

Page 10: ...P CLEAR pad is touched during the oven operation the oven stops cooking and all information retained To erase all information except the present time touch the STOP CLEAR pad once more If the oven doo...

Page 11: ...pair work 2 Warning about the electric charge in the high voltage capacitor For about 30 seconds after the operation stopped and electric charge remains in the high voltage capacitor When replacing or...

Page 12: ...abinet backward 2 To remove door assembly 1 Remove a screw which secure the stopper hinge top 2 Remove the door assembly from top plate of cavity 3 Reverse the above for reassembly NOTE After replacin...

Page 13: ...LYESTER T0 1 1 A07 3512300200 GASKET DOOR PP 1 A08 3513100730 HOOK POM BLACK 1 A09 3515101310 SPRING HOOK HSW 3 1 REF NO PART CODE PART NAME DESCRIPTION QTY REMARK A01 3517005700 BARRIER SCREEN O ACRY...

Page 14: ...bove steps for reassembly 4 Method to reduce the gap between the door seal and the oven front surface 1 To reduce gap located on part A Loosen a screw on stopper hinge top and then push the door to co...

Page 15: ...PKMPMSZA00 PCB MAIN AS KOR 631H0S 1 B04 7122401211 SCREW TAPPING T2S TRS 4X12 MFZN 3 REF NO PART CODE PART NAME DESCRIPTION QTY REMARK B01 3518521240 SW ITCH MEMBRANE KOR 862G0S 1 3518521250 KOR 862H...

Page 16: ...y 6 To remove high voltage capacitor 1 Remove a screw which secure the grounding ring terminal of the H V diode and the capacitor holder 2 Remove the H V diode from the capacitor holder 3 Reverse the...

Page 17: ...wind guide assembly 4 Draw forward the wind guide assembly 5 Pull the fan from the motor shaft 6 Remove two screws which secure the motor shaded pole 7 Remove the motor shaded pole 8 Reverse the above...

Page 18: ...pushes the lock lever downward The lock lever presses the button of the interlock monitor switch to bring it under NO condition and presses the button of the secondary interlock switch to bring it un...

Page 19: ...ls and power cord before check the parts listed below CHECK RESULT CAUSE REMEDY Fuse blows Continuity No Continuity Continuity 0 infinite or Approx 150 310 normal Replace NOTE 1 Replace NOTE 1 Replace...

Page 20: ...filter board No Continuity Defective line filter board Replace NOTE All these switches must be replaced at the same time please refer to Interlock Mechanism And Adjustment CONDITION CHECK RESULT CAUSE...

Page 21: ...ay coil REMEDY Replace Replace Replace Replace Replace Replace Replace Replace No m icrowave oscillation Check continuity of high voltage rectifier in forward and backward direction with DC megger Che...

Page 22: ...play obviously jumps in time while counting down 9 Display counts down noticeably too fast while cooking 10 Display does not show the time of day when clear pad is touched 11 Oven lamp and turntable m...

Page 23: ...ssel the load is immediately placed on the center of the shelf which is in the lowest normal position 4 Microwave power is switched on 5 Heating time should be exactly A seconds Refer to table as foll...

Page 24: ...e door cabinet door seem door viewing screen the exhaust air vents and the suction air vents 3 Measuring should be in a counter clockwise direction at a rate of 1 in sec If the leakage of the cabinet...

Page 25: ...he ohmmeter set on the highest resistance scale measure the resistance across the diode terminals Reverse the meter leads and again observe the resistance reading Meter with 6V 9V or higher voltage ba...

Page 26: ...WIRING DIAGRAM...

Page 27: ...IC1 PIN 2 21 30 34 5VDC 2 IC1 PIN 35 T 20ms 50Hz 3 IC1 PIN 31 OR 32 T 250 ns 4MHz NO MEASURE POINT WAVE FORM REMEDY REMARK 1 MP1 DC 5V 0 25V Replace VL1 EC1 NO LOAD 2 MP2 DC 12V 2 0V Replace EC2 D12...

Page 28: ...PRINTED CIRCUIT BOARD MP1 MP2 Measure Point...

Page 29: ...method 4 When the door is opened during operation the count down timer does not stop refer to Circuit Diagram Point 1 Check method 5 When the digital clock does not operate properly refer to Circuit D...

Page 30: ...PRINTED CIRCUIT BOARD 2 P C B CIRCUIT DIAGRAM...

Page 31: ...AY RA1 7P 6 1 8 100K J RA 87X104J 1 15 RESISTOR R1 R7 1 6W 330 5 RD AZ331J 7 16 RESISTOR R8 10 12 14 22 1 6W 1K 5 RD AZ102J 5 17 RESISTOR R11 20 21 1 6W 100K 5 RD AZ104J 3 18 RESISTOR R13 1 6W 100 5 R...

Page 32: ...1 15 RESISTOR R1 R7 1 6W 330 5 RD AZ331J 7 16 RESISTOR R8 10 12 14 22 1 6W 1K 5 RD AZ102J 5 17 RESISTOR R11 20 21 1 6W 100K 5 RD AZ104J 3 18 RESISTOR R13 1 6W 100 5 RD AZ101J 1 19 RESISTOR R15 17 1 6W...

Page 33: ...EXPLODED VIEW AND PARTS LIST 1 DOOR ASSEMBLY Refer to Disassembly and assembly 2 CONTROL PANEL ASSEMBLY Refer to Disassembly and assembly 3 TOTAL ASSEMBLY...

Page 34: ...V 12A 65TS 1 4415D67120 FUSE 250V 12A MDA 1 F13 3518606200 NOISE FILTER DWLF M12 1 F14 7121403011 SCREW TAPPING T2S PAN 4X30 MFZN 2 F15 3963513100 MOTOR SHADED POLE 230V 17W OEM 10DWC2 A07 1 396351231...

Page 35: ...ZN 1 F40 3966310100 MOTOR SYNCRO 220V 2 5W GM 16 24FD12 1 3966310110 MOTOR SYNCRO 220V 2 5W M2LJ49ZT52 1 F41 3518905300 THERMOSTAT OFF 75 ON 65 H 187 NB 1 F42 3513003400 HOLDER THERMOSTAT PBT 1 F43 35...

Page 36: ...0V 12A MDA 1 F13 3518606200 NOISE FILTER DWLF M12 1 F14 7121403011 SCREW TAPPING T2S PAN 4X30 MFZN 2 F15 3963513100 MOTOR SHADED POLE 230V 17W OEM 10DWC2 A07 1 3963512310 MOTOR SHADED POLE 230V 20W MW...

Page 37: ...N 4X6 MFZN 1 F40 3966310100 MOTOR SYNCRO 220V 2 5W GM 16 24FD12 1 3966310110 MOTOR SYNCRO 220V 2 5W M2LJ49ZT52 1 F41 3518905300 THERMOSTAT OFF 75 ON 65 H 187 NB 1 F42 3513003400 HOLDER THERMOSTAT PBT...