Daewoo KOR-8A0R5S Service Manual

Service ManualMicrowave OvenModel: KOR-8CBB5WS/M No. : Mar. 2010✔ Caution: In this Manual, some parts can be changed for improving,their performance w

9DISASSEMBLY AND ASSEMBLYCautions to be observed when troubleshooting.Unlike many other appliances, the microwave oven is high-voltage, high-current e

101. To remove cabinet 1) Remove three screws on cabinet back.2) Pull the cabinet backward.2. To remove door assembly1) Remove two screws which secur

113. To remove door parts. REF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKA01 3512209070 FRAME DOOR HIPS SG-970 HG-1760H 1A02 3517007300 BARRIE

124. Method to reduce the gap between the door seal and the oven front surface.(1) To reduce gap located on part ‘A’Loosen two screws on stopper hinge

135. To remove control panel parts. REF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKB01 3518571630 SWITCH MEMBRANE KOR-6QBB5S 1B02 3516733830 CO

146. To remove high voltage capacitor. 1) Remove a screw which secure the grounding ringterminal of the H.V. diode and the capacitor holder.2) Remove

158. To remove 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 wi

16INTERLOCK MECHANISM AND ADJUSTMENTThe door lock mechanism is a device which has been specially designed to completely eliminate microwave radiation

17(TROUBLE 1) Oven does not operate at all ; any inputs can not be accepted.TROUBLESHOOTING GUIDE CONDITION CHECKCheck continuity of interlockmonitor

18CONDITION CHECKCheck continuity of magnetronDefective mag-netronRESULTNoContinuityCAUSE REMEDYReplaceOutlet hasproper volt-age Fusedoes notblow.Chec

1PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLEEXPOSURE TO EXCESSIVE MICROWAVE ENERGY(a) Do not operate or allow the oven to

19(TROUBLE 3) No microwave oscillation even though fan motor rotates.CONDITION CHECK RESULTCheck continuity of high voltage capacitor terminalswith

20(TROUBLE 4) The following visual conditions indicate a probable defective touch control circuit1. Incomplete segments,1) Segments missing.2) Partica

21MEASUREMENT AND TEST1. MEASUREMENT OF THE MICROWAVE POWER OUTPUTMicrowave output power can be checked by indirectly measuring the temperature rise o

222. MICROWAVE RADIATION TESTPROCEDURES1. Prepare Microwave Energy Survey Meter, 600cc glassbeaker, and glass thermometer 100˚C(212˚F).2. Pour 275cc±1

233. COMPONENT TEST PROCEDURE• High voltage is present at the high voltage terminal of the high voltage transformer during any cooking cycle.• It is n

24WIRING DIAGRAM

251. CIRCUIT CHECK PROCEDURE1. Low Voltage Transformer check The low voltage transformer is located on the P.C.B. Measuring condition: input voltage :

26Measure PointMP1MP2GND

273. When there is no microwave oscillation1) When touching START pad, oven lamp does not turn on.Fan motor does not rotate, but cook indicator in dis

282. PCB CIRCUIT DIAGRAM

2SAFETY AND PRECAUTIONS1. FOR SAFE OPERATIONDamage that allows the microwave energy (that cooks or heats the food) to escape will result in poor cooki

29NO NAME SYMBOL SPECIFICATION PART CODE Q’TY1 BUZZER BZ1 BM-20K 3515600100 12C ARRAY CA1 7P(6) 1000PF M 50V CN6XB-102M 13 CAPACITOR ELEC EC1 50V RS 1

301. DOOR ASSEMBLYRefer to Disassembly and assembly.2. CONTROL PANEL ASSEMBLYRefer to Disassembly and assembly.3. TOTAL ASSEMBLYEXPLODED VIEW AND PART

31✔ Caution:In this Manual, some parts can be changed for improving, their performance without notice in theparts list. So, if you need the latest par

S/M NO. : DAEWOO ELECTRONICS CORP.1-2, Jeo-dong 1(il)-ga, Jung-gu, Seoul, KoreaC.P.O. BOX 8003 SEOUL, KOREATELEX: DWELEC K28177-8CABLE: “DAEWOOELEC”PR

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3SPECIFICATIONS* Specifications are subject to change without notice.MODEL KOR-8CBB5WPOWER SUPPLY 230V-50Hz, SINGLE PHASE WITH EARTHINGMICROWAVE 1200W

4EXTERNAL VIEW1. OUTER DIMENSION

512 3 4756890q11DOOR HOOK - When the door is closed, it will automatically lock shut. If door is opened while oven is operating, magnetron tube will i

61q8572640391 DISPLAY-Cooking time, power level, indicators and the current time are displayed.2 AUTO COOK-Used to cook or reheat many of favorite foo

71. Steady, flat locationThis microwave oven should be set on a steady, flat surface.This microwave oven is designed for counter top use only.2. Leave

8Make sure the oven is properly installed and plugged into the electrical.OPERATIONS AND FUNCTIONS1. Connect the mains lead to an electrical outlet.2