Daewoo KOR-6L0B1A Service Manual

Service ManualModel: KOR-6LZB Microwave Oven May. 2010 • Caution:In this Manual, some parts can be changed for improving,their performance without n

91. To remove cabinet 1) Remove three screws on cabinet back.2) Push the cabinet backward.2. To remove door assembly1) Remove two screws which secure

103. To remove door parts. (1) Remove the gasket door from the door painting as.(2) Remove the barrier screen inner from the door painting as.(3) Remo

11(1) To reduce gap located on part ‘A’• Loosen two screws on the stopper hinge top, and thenpush the door to contact the door seal to the oven fronts

125. To remove control panel parts. B01B07B06B05B04B03B02(1) Remove the screw which secure the control panel, push up two snap fits and draw forward t

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

149. To remove H.V.transformer.1) Remove four screws holding the H.V.transformer.2) Remove the H.V.transformer.3) Reverse the above steps for reassemb

15INTERLOCK MECHANISM AND ADJUSTMENT(1) Primary interlock switchWhen the door is closed, the hook locks the oven door. If the door is not closed prope

16(TROUBLE 1) Oven does not operate at all ; any inputs can not be accepted.TROUBLESHOOTING GUIDE Following the procedure below to check if the oven

17CONDITION CHECKCheck continuity of magnetronDefectivemagnetronRESULTNoContinuityCAUSE REMEDYReplaceOutlet haspropervoltage Fusedoes notblow.CONDITIO

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

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

20MEASUREMENT AND TEST1. MEASUREMENT OF THE MICROWAVE POWER OUTPUTMicrowave output power can be checked by indirectly measuring the temperature rise o

212. MICROWAVE RADIATION TESTPROCEDURE1. Prepare Microwave Energy Survey Meter, 600cc glassbeaker, and glass thermometer 100˚C(212˚F).2. Pour 275cc±15

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

23WIRING DIAGRAMS/N : 3513511800

24PRINTED CIRCUIT BOARD 1. CIRCUIT CHECK PROCEDURE1. Low voltage transformer checkThe low voltage transformer is located on the P.C.B.Measuring condit

25Measure PointMP1MP2GND

263. 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

272. PCB CIRCUIT DIAGRAM

1 BUZZER BZ1 BM-20K 3515600100 12 CAPACITOR CERAMIC C1,2,3,8,9 50V 0.1UF Z AXIAL CCZF1H104Z 53 CAPACITOR CERAMIC C4,5,6,7 50V 1000PF Z AXIAL CCZB1H102

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

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

30A00 3511729900 DOOR AS KQG-6L353S 1B00 PKCPSWFLP0 CONTROL-PANEL AS KOR-6L3B3A27 1F01 3510808410 CABINET AS KOR-6L0B1A 1F02 3516117410 CAVITY AS KOR-

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

3SPECIFICATIONSPOWER SUPPLY 120V AC, 60Hz SINGLE PHASE WITH GROUNDINGINPUT POWER 1100 WMICROWAVE ENERGY OUTPUT 700 WFREQUENCY 2,450MHzOUTSIDE DIMEN

418765 w234 90q11Door latch - When the door is closed, it will automatically shut off. If the door is opened while the oven is operating,the magnetron

5154237611DISPLAY - Cooking time, power level, indicators and current time are displayed.22POWER - Used to set power level.33TIME SET PAD - Used to se

6INSTALLATION1. Steady, flat location.This microwave oven should be set on a steady, flat surface.2. Leave space behind and side.All air vents should

7OPERATIONS AND FUNCTIONS1. Connect the mains lead to an electrical outlet.2. After placing the food in a suitable container, open the oven door and p

8Cautions to be observed when trouble shooting.Unlike many other appliances, the microwave oven is high-voltage, high-current equipment. It is complet