Daewoo KOR-63D7, Service Manual

Page 1: ...Service Manual Microwave Oven Model KOR 63D7 DAEWOO ELECTRONICS CO LTD S M No R63D79S002 ...

Page 2: ...ified 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 owner c attempt to ascertain the cause of the excessive leakage d tell the owner of the unit not to use the unit until the oven has been brought into compliance 3 If the oven operates with the door open ...

Page 3: ...EVELS CAVITY VOLUME 0 7 Cu Ft SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE MODEL KOR 63F79S KOR 63F70S POWER SUPPLY 230V 50Hz SINGLE PHASE WITH GROUNDING POWER MICROWAVE 1000W 1 200W CONSUMPTION GRILL COMBINATION MICROWAVE ENERGY OUTPUT 700W 800W MICROWAVE FREQUENCY 2450MHz OUTSIDE DIMENSIONS 465 x 279 x 364 mm 18 3 x 11 0 x 14 4 in CAVITY DIMENSIONS 290 x 220 x 306 mm 11 4 x 8 7 x 12 0 in ...

Page 4: ... oven cav ity and prevents microwave leakage 6 GLASS COOKING TRAY Made of special heat resistant glass Food in a proper receptacle is placed on this tray for cooking 7 ROLLER GUIDE This must always be used for cooking together with the glass cooking tray 8 COUPLER This fits over the shaft in the center of the ovens cavity floor This is to remain in the oven for all cooking 9 KNOB V P C Used in set...

Page 5: ...d 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 such as A misaligned door broken door or a dent in cavity If any of the above are visible DO NOT INSTALL and notify dealer immediately 7 Do not operate the oven if it is colder than room temperature This may occur during delivery in cold ...

Page 6: ...zero a bell will ring and the unit will turn off Oven light turns off If additional cooking time is needed and the door is closed the oven will automatically start when the timer is reset Variable power cooking ON and OFF cycle time of mechanical V P C switch is 30 seconds When the V P C knob is set to the desired position and timer knob to the desired position the V P C switch has a cycle ON OFF ...

Page 7: ...repair 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 checking parts short between oven chassis and the negative high terminal of the high voltage capacitor by using a properly insulated screwdriver to discharge 4 When the 12A fuse is blown out due to...

Page 8: ...he door assembly perform a check of correct alignment with the hinge and cavity front plate 3 To remove door parts REF NO PART CODE PART NAME DESCRIPTION Q TY REMARK A01 3512203880 FRAME DOOR PP SI83C 1 KOR 63D7 A02 3517007300 BARRIER SCREEN O PET T0 125 1 A03 3515204100 STOPPER HINGE T AS KOR 63150S 1 A04 3511705500 DOOR WELD ASSY KOR 61150S 1 A05 3517002800 BARRIER SCREEN I PE T0 1 1 A06 3512300...

Page 9: ... Loosen two screws on stopper hinge under and then push the door to contact the door seal to oven front surface Tighten two screws 1 Remove the gasket door from door weld as 2 Remove the door frame from door weld as 3 Remove the stopper hinge top from door weld as 4 Remove the spring and the hook 5 Remove the barrier screen outer from door frame 6 Reverse the above steps for reassembly NOTE A smal...

Page 10: ...l 9 Remove door open button and button spring from the control panel 10 Reverse the above steps for reassembly REF NO PART CODE PART NAME DESCRIPTION Q TY REMARK B01 3513405500 KNOB VPC ABS XR 401 H 2938 1 B02 3516725300 CONTROL PANEL ABS SG 0760D SG 175 1 KOR 63D7 B03 3515101600 SPRING FLAT SUS 301 T0 5 1 B04 3517400510 COUPLER VPC KNOB POM 1 B05 7122401211 SCREW TAPPING T2S TRS 4 12 MFZN 1 B06 3...

Page 11: ...nal of the H V diode and the capacitor holder 2 Remove the H V diode from the capacitor holder 3 Reverse the above steps for reassembly High voltage circuit wiring 7 To remove magnetron 1 Remove a screw which secure the magnetron 2 Remove the magnetron 3 Reverse the above steps for reassembly ...

Page 12: ...move wind guide assembly 1 Remove a screw for earthing 2 Remove the noise filter from the wind guide 3 Remove a screw which secure the 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 steps for reassembly 9 To remove H V transformer 1 Remove four s...

Page 13: ...e hook push es the button of the microswitch Then the button of the primary interlock switch bring it under ON condition 2 Secondary interlock switch and interlock monitor switch When the door is closed the hook pushes the lock lever downward The lock lever presses the button of the interlock monitor switch to bring it under OFF condition and presses the button of the secondary interlock switch to...

Page 14: ...essel 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 following Heating time is measured while the microwave generator is operating at full power The filament heat up time for magnetron is not included 6 The initial and final temperature of water is selecte...

Page 15: ...r 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 door seem is unknown move the probe more slowly 4 When measuring near a corner of the door keep the probe perpendicular to the areas making sure the probe end at the base of the cone does not get closer th...

Page 16: ...meter 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 batteries should be used to check the front back resistance of the diode oth erwise an infinite resistance may be read in both directions A normal diode s resistance will be infinite in one direction and seve...

Page 17: ...17 WIRING DIAGRAM ...

Page 18: ...18 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 19: ...3X0 75 70X70 100 RTML 1 F09 7112401011 SCREW TAPPING T1 TRS 4 10 MFZN 1 F10 7122401211 SCREW TAPPING T2S TRS 4 12 MFZN 1 F11 4415D67620 FUSE 250V 12A 65TS 1 4415D67120 FUSE 250V 12A MDA 1 F12 3518606200 NOISE FILTER DWLF M12 1 F13 7121403011 SCREW TAPPING T2S PAN 4X30 MFZN 2 F14 3963512310 MOTOR SHADED POLE 230V 20W MW10CA M02 1 F15 3512517000 GUIDE WIND PP 1 F16 3511800300 FAN PP 30 GLASS 1 F17 3...

Page 20: ...352 SW MICRO VP 533A OF SPNO 187 200G 1 F34 3513702600 LEVER LOCK POM 1 F35 3513811730 LOCK POM NATURAL KOR 63D7 1 F36 3513601600 LAMP BL 240V 25W T25 C7A H187 1 F37 3512714500 HARNESS MAIN KOR 6315OS 1 F38 7121400611 SCREW TAPPING T2S PAN 4X6 MFZN 1 F39 3966310100 MOTOR SYNCRO 220V 2 5W GM 16 24FD12 1 F40 3518905300 THERMOSTAT OFF 75 ON 65 H 187 NB 1 F41 3513003400 HOLDER THERMOSTAT PBT 1 F42 351...