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Service Manual

Microwave Oven

Model: KOR-6Q1B3A

DAEWOO ELECTRONICS CORP.

S/M No. : R6Q1B3A001

http : //svc.dwe.co.kr

Jul. 2004

✔

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 List) in Service Information Center (http://svc.dwe.co.kr).

Содержание KOR-6Q1B3A

Страница 1: ...Q1B3A001 http svc dwe co kr Jul 2004 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 pleas...

Страница 2: ...n the interlock monitor door seal and microwave generation and transmission systems shall be repaired replaced or adjusted by procedures described in this manual before the oven is released to the own...

Страница 3: ...servicing the oven 2 If any certified oven unit is found to have excessive emission level 5mW cm the service person should a inform the manufacturer importer or assembler b repair the unit at no cost...

Страница 4: ...ROWAVE FREQUENCY 2450MHz OUTSIDE DIMENSIONS W X H X D 465 x 279 x 327 mm 18 3 x 11 0 x 12 9 in CAVITY DIMENSIONS W X H X D 301 x 230 x 283 mm 11 9 x 9 1 x 11 1 in NET WEIGHT Approx 11 3 kg 24 8 Ibs TI...

Страница 5: ...4 EXTERNAL VIEW 1 OUTER DIMENSION 465 327 279...

Страница 6: ...VITY 5 5 DOOR SEAL Door seal surfaces prevent microwave escaping from the oven cavity 6 6 GLASS COOKING TRAY Made of special heat resistant glass The tray can be easily removed for cleaning Make sure...

Страница 7: ...er level 4 4 Used to add time to cooking 5 5 Used to decrease time from cooking 6 6 TIME SET PAD Used to set the cooking time and the present time 7 7 DEFROST Used to defrost foods for time 8 8 CLOCK...

Страница 8: ...proximately 15 amperes 120Volts 60Hz grounded outlet Power supply cord is about 0 8 meters long 1 A short power supply cord is provided to reduce the risks resulting from becoming entangled in or trip...

Страница 9: ...time ends 10 When the STOP CLEAR pad is touched during the oven operation the oven stops cooking and all information retained To erase all information except the present time touch the STOP CLEAR pad...

Страница 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...

Страница 11: ...2 To remove door assembly 1 Remove the screw 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 as...

Страница 12: ...Remove the gasket door from door painting assembly 2 Remove the barrier screen inner from door painting assembly 3 Remove the door frame from door painting assembly 4 Remove the stopper hinge top from...

Страница 13: ...the door to contact the door seal to oven front surface Tighten two screws NOTE A small gap may be acceptable if the microwave leakage does not exceed 4mW cm2 e e h h h h h h e e e e e e e e e e e e e...

Страница 14: ...s for reassembly REF NO PART CODE PART NAME DESCRIPTION Q TY REMARK B01 3518571600 SWITCH MEMBRANE KOR 6Q1B3A 1 B02 3516732020 CONTROL PANEL ABS VT 0826 AF 348 HG 1 B03 PKMPMSFM00 PCB MAIN MANUAL AS 6...

Страница 15: ...hout the metallic gasket plate which is packed with each magnetron to prevent microwave leakage Whenever repair work is carried out on magnetron check the microwave leakage It shall not exceed 4mW cm2...

Страница 16: ...the wind guide assembly 4 Pull the fan from the motor shaft 5 Remove two screws which secure the motor shaded pole 6 Remove the motor shaded pole 7 Reverse the above steps for reassembly 9 To remove H...

Страница 17: ...ver 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 bring it under ON condition 3...

Страница 18: ...minals and power cord before check the parts listed below CONDITION CHECK Check continuity of interlock monitor switch with door closed COM NC Check continuity of both primary and secondary inter lock...

Страница 19: ...ter board No continuity Replace Check continuity of power supply cord Defective touch control circuit Adjust Open power supply cord No continuity Normal Replace CONDITION CHECK Check continuity of pri...

Страница 20: ...igh 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 high voltage tran...

Страница 21: ...mps in time while counting down 9 Display counts down noticeably too fast while cooking 10 Display does not show the time of day when STOP CLEAR pad is touched in case of setting the present time 11 O...

Страница 22: ...l 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 followi...

Страница 23: ...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 u...

Страница 24: ...ance reading Meter with 6V 9V or higher voltage batteries should be used to check the front back resistance of the diode otherwise an infinite resistance may be read A normal diode s resistance will b...

Страница 25: ...24 WIRING DIAGRAM...

Страница 26: ...E Each measure point must be measured with GND point NOTE 1 Refer to Circuit Diagram point 4 2 Secondary side voltage of the low voltage transformer changes in proportion to fluctuation of power sourc...

Страница 27: ...26 Measure Point MP1 MP1 GND...

Страница 28: ...tal clock does not operate properly Refer to Circuit Diagram If clock does not keep exact time you must check resistor R20 and zener diode ZD2 STATE POINT A B RELAY 2 ON 5VDC GND RELAY 2 OFF GND 12VDC...

Страница 29: ...28 2 PCB CIRCUIT DIAGRAM...

Страница 30: ...200 5 RD AZ201J 1 20 RESISTOR R13 R19 R20 1 6W 10K 5 RD AZ103J 3 21 RESISTOR R14 1 6W 1M 5 RD AZ105J 1 22 RESISTOR R21 1 4W 51 5 RD 4Z510J 1 23 RESONATOR CERA CR1 CRT 4 00MS 5P4R00MTS 1 24 IC REGULAT...

Страница 31: ...30 1 DOOR ASSEMBLY Refer to Disassembly and assembly 2 CONTROL PANEL ASSEMBLY Refer to Disassembly and assembly 3 TOTAL ASSEMBLY EXPLODED VIEW AND PARTS LIST...

Страница 32: ...3518400900 DIODE HV AS HVR 1X 30B 187 1 F21 3518118201 TRANS HV DY R70A0 63T A 1 F22 3516003700 SPECIAL SCREW TT3 HEX 4X8 FLG MFZN 4 F23 3510316000 BASE SBHG T0 7 1 F24 7112401011 SCREW TAPPING T1 TRS...

Страница 33: ...S M NO R6Q1B3A001 DAEWOO ELECTRONICS CORP 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC PRINTED DATE Jul 2004...

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