Daewoo KOR-6L9R5S, Service Manual

Page 1: ...May 2012 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...

Page 2: ...ty and connections d Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission systems shall be repaired replaced or adjusted by procedures d...

Page 3: ...ed 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...

Page 4: ...E FREQUENCY 2450MHz OUTSIDE DIMENSIONS W X H X D 446 X 270 X 346 mm 17 6 X 10 6 X 14 8 in CAVITY DIMENSIONS W X H X D 295 X 219 X 303 mm 11 6 X 8 6 X 11 9in NET WEIGHT APPROX 10 3 kg 22 7lbs TIMER 60...

Page 5: ...4 1 OUTER DIMENSION EXTERNAL VIEW 270 446 346...

Page 6: ...oven from operating while the door is opened The oven will only operate with the door fully closed When the door is open the oven turns off and will only start again after the door is closed 6 6 Contr...

Page 7: ...time 3 3 Power Used to set power level 4 4 Timer Used to set the timer 5 5 Auto cook Used to cook using a program or to reheat 6 6 Dial knob Used to set the time and weight 7 7 Stop Clear Used to sto...

Page 8: ...pe 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 suc...

Page 9: ...10minutes after working Open the oven door for using the oven and then its display will turn on again 8 When STOP CLEAR button is pressed during the oven operation the oven stops cooking and all infor...

Page 10: ...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 11: ...rd 2 To remove door assembly 1 Remove two screws which secure the stopper hinge top 2 Remove the door assembly from top plate of cavity 3 Reverse the above for reassembly NOTE After replacing the door...

Page 12: ...teps for reassembly A01 3512212900 FRAME DOOR ABS SG 0760D SG 175 1 A02 3517013200 BARRIER SCREEN O PMMA T1 5 1 A03 3515204120 STOPPER HINGE T AS KOR 6L0B1A 1 A04 3511706130 DOOR PAINTING AS KOR 6L0B1...

Page 13: ...ce Tighten the screw 2 To reduce gap located on part B Loosen the screw on stop per hinge under and then push the door to contact the door seal to oven front surface Tighten the screw 4 Method to redu...

Page 14: ...20570 DECORATOR C PANEL PMMA T1 5 B06 3516743300 CONTROL PANEL ABS SG 0760D SG 175 B07 3516922270 BUTTON FUNCTION A ABS SG 0760D SG 175 COAT B08 PKMPMSFM80 PCB MAIN MANUAL AS KOR 6L9R5S B09 7122401211...

Page 15: ...secure the magnetron 2 Remove the magnetron 3 Reverse the above steps for reassembly NOTE Never install the magnetron without the metallic gasket plate which is packed with each magnetron to pre vent...

Page 16: ...ve wind guide assembly 1 Remove the screw for earthing 2 Remove the noise filter from the wind guide 3 Remove the screw which secures the wind guide assembly 4 Draw forward the wind guide assembly 5 P...

Page 17: ...esses the button of the secondary interlock switch to bring it under ON condition 3 Adjustment steps a Loosen the mounting screw b Adjust interlock switch assembly position Actuation distance of prima...

Page 18: ...the terminals and power cord before check the parts listed below CONDITION CHECK Check continuity of interlock monitor switch with door closed Check continuity of primary inter lock switch contact wi...

Page 19: ...ot turn on Check continuity of secondary interlock switch Malfunction of sec ondary interlock switch No Continuity Adjust or replace Check D C voltage being sup plied to RELAY RY3 coil Defective touch...

Page 20: ...on Defective high voltage rectifier Replace Connect megger leads to mag netron terminal and magnetron body Continuity Defective mag netron Replace Check resistance of primary and secondary coil of hig...

Page 21: ...ing working 5 Time counting speed is too fast or too late 6 Oven lamp or turntable motor does not stop working when cooking is over Check if there is something wrong with RELAY RY3 CONDITION CHECK Che...

Page 22: ...ord is connected to an outlet The power cord is not connected RESULT Disconnected Connected CAUSE REMEDY Connect it to an outlet The display does not light up Check D C voltage being supplied to RELAY...

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: ...abinet 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 see...

Page 25: ...ading 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 resi...

Page 26: ...25 WIRING DIAGRAM...

Page 27: ...e transformer changes in proportion to fluctuation of power source voltage 3 The allowable tolerance of the secondary voltage is within 5 of nominal voltage NOTE Each measure point must be measured wi...

Page 28: ...27 PCB MAIN MP1 measurement point MP2...

Page 29: ...28 PCB SUB...

Page 30: ...Y 1 Refer to circuit diagram point 2 5 When the oven door is open during operation cooking time does not stop counting down Cause There is something wrong with D O M circuit part Refer to circuit diag...

Page 31: ...30 START EASY COOK ST OP CLEAR TIMER CLOCK AUTO COOK DEFROST GRI LL COM BI POW ER POW ER DEFROST Unused Part STAND BY PART 2 P C B CIRCUIT DIAGRAM...

Page 32: ...6 10K OHM J RD AY103J 3 23 R CARBON FILM R4 1 6 1M OHM J RD AZ105J 1 24 R CARBON FILM R5 8 1 6 100K OHM J RD AZ104J 4 25 R CARBON FILM R9 22 1 6 1K OHM J RD AZ102J 2 26 RESONATOR CERA CR1 CRT 4 00MS...

Page 33: ...32 1 DOOR ASSEMBLY Refer to Disassembly and assembly 2 CONTROL PANEL ASSEMBLY Refer to Disassembly and assembly 3 TOTAL ASSEMBLY F30 F31 F32 F33 F34 F35 EXPLODED VIEW AND PARTS LIST...

Page 34: ...X4081 SPECIAL SCREW TT3 TRS 4X8 SE MFZN 1 F18 3513003200 HOLDER HV CAPACITOR SECC T0 5 1 F19 3518302201 CAPACITOR HV 2100VAC 0 98UF 187 75MM 1 F20 3518400400 DIODE HV HVR 1X 3AB 12KV 187 1 F21 3518701...

Page 35: ...S M NO DAEWOO ELECTRONICS CORP 1 2 Jeo dong 1 il ga Jung gu Seoul Korea C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC PRINTED DATE May 2012...

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