Daewoo KOM-9P2CBS Service Manual Download Page 1

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Service Manual

Microwave Oven

Model: KOM-9P2CBS

S/M No. :

OM9P2CBS001

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

Summary of Contents for KOM-9P2CBS

Page 1: ...CBS001 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...

Page 2: ...shall be repaired replaced or adjusted by procedures described in this manual before the oven is released to the owner e A microwave leakage check to verify compliance with the federal performance st...

Page 3: ...ing the oven 2 If any certified 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...

Page 4: ...ER 1600 W MICROWAVE ENERGY OUTPUT 1100 W FREQUENCY 2 450MHz OUTSIDE DIMENSIONS W H D 542 x 329 x 461 mm CAVITY DIMENSIONS W H D 350 x 230 x 357 mm CAVITY VOLUME 29 L NET WEIGHT APPROX 18 Kg TIMER 60 m...

Page 5: ...4 1 OUTER DIMENSION EXTERNAL VIEW 542 461 329...

Page 6: ...the oven is operating magnetron will immedi ately stop operating 4 4 Oven Cavity 5 5 Door Seal Door seal maintains the microwave energy within the oven cavity and prevents microwave leakage 6 6 Plate...

Page 7: ...to save cooking data 6 6 DEFROST Used to defrost foods for time 7 7 TIME SET PAD Used to set the cooking time 8 8 CHECK Used to check cooking data 9 9 DOUBLE QUANTITY Used to extend pro grammed cooki...

Page 8: ...ype 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 su...

Page 9: ...r level 17 The display will show 0 when the oven is plugged in 18 Time clock returns to the 0 when the cooking time ends 19 When the STOP CLEAR pad is touched during the oven operation the oven stops...

Page 10: ...air 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: ...d 2 To remove door assembly 1 Remove three 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 doo...

Page 12: ...screen outer from the door sub as 7 Reverse the above steps for reassembly A00 3511731000 DOOR AS KOM 9P2CBS 1 A01 3511714800 DOOR PAINTING AS KOC 910K0S 1 A02 3511714700 DOOR SEAL AS KOC 910K0S 1 A03...

Page 13: ...and then push the door to contact the door seal to the oven front sur face Tighten two screws 3 To reduce gap located on part C Loosen the screw on the interlock switch assembly located the top of th...

Page 14: ...connector of the PCB assembly 4 Remove the PCB from the control panel sub as 5 Reverse the above steps for reassembly C PANEL ASSEMBLY PKCPSWZZ12 B00 PKCPSWZZ12 CONTROL PANEL AS KOM 9P2CBS 1 B01 3516...

Page 15: ...emove two screws which secure the motor shaded pole 5 Remove the motor shaded pole 6 Reverse the above steps for reassembly C00 3512524450 GUIDE WIND AS KOR 1P559S AMANA C01 3512515300 GUIDE WIND PP 1...

Page 16: ...ecure 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 m...

Page 17: ...assembly 4 Draw forward the wind guide assembly 5 Pull the fan from the motor shaft 6 Remove two screws which secure the motor shaded pole 7 Remove the motor shaded pole 8 Reverse the above steps for...

Page 18: ...roswitch Then the button of the primary interlock switch bring it under ON condition 2 Secondary interlock switch and interlock monitor switch When the door is closed the hook pushes the lock lever do...

Page 19: ...nnected of 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 of primary interlock switc...

Page 20: ...rimary interlock switch RESULT No Continuity CAUSE REMEDY Adjust or replace Oven lamp does not turn on Check continuity of secondary interlock switch Malfunction of secondary interlock switch No Conti...

Page 21: ...Replace Connect megger leads to magnetron terminal and magnetron body Continuity Defective magnetron Replace Check resistance of primary and secondary coil of high voltage transformer 0 or Defective...

Page 22: ...viously jumps in time while counting down 9 Display counts down noticeably too fast while cooking 10 Display does not show the 0 when the STOP CLEAR pad is touched 11 Oven lamp and turntable motor do...

Page 23: ...the water temper ature to attain 20 C 2 C is measured The oven is then switched off and the final water temperature is measured within 60s NOTE 1 The water stirred is before its temperature is measur...

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 is...

Page 25: ...reading 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 r...

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

Page 27: ...sformer changes in proportion to fluctuation of power source voltage 3 The allowable tolerance of the secondary voltage is within 5 of nominal voltage Terminal Voltage 6 7 7 8 9 10 LOAD DC 12V AC 3 4V...

Page 28: ...27 Measure Point MP1 MP2...

Page 29: ...k indicator in display comes on Cause RELAY 1 does not operate refer to Circuit Diagram Point 2 Check method 4 When the door is opened during operation the count down timer does not stop refer to Circ...

Page 30: ...29 DMR 1P5FS 2 PCB CIRCUIT DIAGRAM...

Page 31: ...14HN24WC02 1 21 IC MICOM IC1 TMP87CM14N 6CG3 13GS1P5C01 1 22 PCB MAIN BOARD M318 3514328510 1 23 R ARRAY RA2 RGLD4X104J MURATA RA 85X104J 1 24 R ARRAY RA3 6P 5 1 8 100K OHM J RA 86X104J 1 25 R CARBON...

Page 32: ...UIDE WIND ASSEMBLY Refer to Disassembly and assembly 4 TOTAL ASSEMBLY EXPLODED VIEW AND PARTS LIST A00 B00 F49 F09 F06 F05 F04 F01 F19 F20 F02 F51 F50 F40 F39 F38 F42 F34 F17 F11 F13 F14 F16 F15 F12 F...

Page 33: ...C 0 8T 1 F25 3518401410 DIODE HV AS HV03 12 400MA 12000V 187 1 F26 3518701610 FUSE HV 5KV 1A 1 F27 7S432X4081 SPECIAL SCREW TT3 TRS 4X8 SE MFZN 1 F28 3515202800 STOPPER HINGE U AS KOR 121M0A 1 F29 727...

Page 34: ...S M NO OM9P2CBS001 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...

Page 35: ...012 345 678 9 ABOUT THIS MANUAL ABOUT THIS MANUAL 9AB C D E F G DHIJK L M NDO P A KQRK QS QT D D U V W XYZ A F VQHQ66Q _ VQHV TT RK QS QTHa8 a8b VW W SW 6W RRW RKW RVW KVW VRW VKWc de RKW...

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