Daewoo KOR-6Q1B3A Service Manual

Service ManualMicrowave OvenModel: KOR-6Q1B3ADAEWOO ELECTRONICS CORP.S/M No. : R6Q1B3A001http : //svc.dwe.co.kr Jul. 2004✔ Caution: In this Manual, so

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

1. To remove cabinet 1) Remove three screws on cabinet back.2) Pull the cabinet backward.2. To remove door assembly1) Remove the screw which secure t

113. To remove door parts. REF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKA01 3512206440 FRAME DOOR HIPS 1A02 3517007300 BARRIER-SCREEN *O PE

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

135. To remove control panel parts. 1) Remove the screw which secure the control panel, push up two snap fits and draw forward the control panel assem

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 a screw which secure the wind guide assembly.3) Draw forward the wind guid

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

(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 is

NOTE 1All these switches must be replaced at the same time, please refer to Interlock Mechanism And Adjustment .(TROUBLE 2) Display shows all figures

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

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

(TROUBLE 4) The following visual conditions indicate a probable defective touch control circuit or membrane switchassembly. 1. Incomplete segments(

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

2. MICROWAVE RADIATION TESTPROCEDURES1. Prepare Microwave Energy Survey Meter, 600cc glassbeaker, and glass thermometer 100C(212 F).2. Pour 275cc 15cc

3. COMPONENT TEST PROCEDURE High voltage is present at the high voltage terminal of the high voltage transformer during any cooking cycle. It is neith

24WIRING DIAGRAM

1. CIRCUIT CHECK PROCEDURE1. Low Voltage Transformer check The low voltage transformer is located on the P.C.B. Measuring condition: input voltage : 1

26Measure PointMP1MP1GND

3. 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 displ

282. PCB CIRCUIT DIAGRAM

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

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

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

31REF NO. PART CODE PART NAME DESCRIPTION Q'TYA00 3511719430 DOOR AS KOR-6C2B5S 1B00 PKCPSWA900 CONTROL-PANEL AS KOR-6Q1B3A 1F01 3510808100 C

S/M NO. : R6Q1B3A001DAEWOO ELECTRONICS CORP.686, AHYEON-DONG MAPO-GU SEOUL, KOREAC.P.O. BOX 8003 SEOUL, KOREATELEX: DWELEC K28177-8CABLE: “DAEWOOELEC”

3MODEL KOR-6Q1B3APOWER SUPPLY 120V~60Hz, SINGLE PHASE WITH GROUNDINGMICROWAVE 1000WPOWER GRILLCONSUMPTION COMBINATIONCONVECTIONMICROWAVE ENERGY OUTPUT

4EXTERNAL VIEW1. OUTER DIMENSION 465 327279

511SAFETY INTERLOCK SYSTEM22DOOR SCREENAllows viewing of food. The screen is transparent to light, but prevents microwaves escaping.33DOOR LATCHWhen t

6739456801211DISPLAY - Cooking time, power level, indicators and present time are displayed.22ONE TOUCH - Used to cook or reheat specific quantities o

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

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