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Samsung CE1160R-U Service Manual

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MICROWAVE OVEN
CE1160R-U
SERVICE
Manual
MICROWAVE OVEN
CONTENTS
8. PCB Diagrams
BWT

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Summary of Contents for Samsung CE1160R-U

  • Page 1: Table Of Contents

    MICROWAVE OVEN CE1160R-U SERVICE Manual MICROWAVE OVEN CONTENTS 1. Precaution 2. Specifications 3. Operating Instructions 4. Disassembly and Reassembly 5. Alignment and Adjustments 6. Troubleshooting 7. Exploded Views and Parts List 8. PCB Diagrams 9. Schematic Diagrams...
  • Page 2 © Samsung Electronics Co., Ltd. May 2004 This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable Code No. : DE68-03257A International and/or domestic law...
  • Page 3 PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY (a) Do not operate or allow the oven to be (c) Before turning on microwave power for operated with the door open. any service test or inspection within the (b) Make the following safety checks on all microwave generating compartments, ovens to be serviced before activating the...

  • Page 4: Precaution

    1. Precaution Follow these special safety precautions. Although the microwave oven is completely safe during ordinary use, repair work can be extremely hazardous due to possible exposure to microwave radiation, as well as potentially lethal high voltages and currents. 1-1 Safety precautions ( 1.
  • Page 5 1-2 Special Servicing Precautions (Continued) 17. When checking the continuity of the witches or transformer, always make sure that the power is OFF, and one of the lead wires is disconnected. 18. Components that are critical for safety are indicated in the circuit diagram by shading, 19.

  • Page 6: Specifications

    2. Specifications 2-1 Table of Specifications TIMER 99 MINUTES POWER SOURCE 230V 50Hz, AC POWER CONSUMPTION MICROWAVE : 1,400W GRILL : 1,300W CONVECTION : 1,700W OUTPUT POWER FROM 100 TO 900W(6 LEVEL POWER) (IEC-705 TEST PROCEDURE) OPERATING FREQUENCY 2,450MHz MAGNETRON OM75PH(31) COOLING METHOD COOLING FAN MOTOR...

  • Page 7: Operating Instructions

    3. Operating Instructions 3-1 Control Panel 3-2 Features & External Views Door Ventilation Holes Light Safety Interlock Holes Control Panel Guide Roller Glass Plate Door Latches Coupler Grill Rack 234mm 355mm 522mm 539mm - 4 -...

  • Page 8: Disassembly And Reassembly

    4. Disassembly and Reassembly 4-1 Replacement of Magnetron, Motor Assembly and Lamp Remove the magnetron including the shield case, permanent magnet, choke coils and capacitors (all of which are contained in one assembly). 1. Disconnect all lead wires from the magnetron and lamp.
  • Page 9 4-3 Replacement of Door Assembly 4-3-1 Removal of Door Assembly Remove hex bolts securing the upper hinge and lower hinge. Then remove the door assembly. 4-3-2 Removal of Door “C” Insert flat screwdriver into the gap between Door “E” and Door “C” to remove Door “C”. Be careful when handling Door “C”...
  • Page 10 4-3-5 Reassembly Test After replacement of defective component parts of the door, reassemble it and follow the instructions below for proper installation and adjustment so as to prevent an excessive microwave leakage. 1. When mounting the door to the oven, be sure to adjust the door parallel to the bottom line of the oven face plate by moving the upper hinge and lower hinge in the direction necessary for proper alignment.
  • Page 11 4-6 Replacement of Control Circuit Board 4-6-1 Removal of Control Box Assembly 1. Be sure to ground any static electric charge in your body and never touch the control circuit. 2. Disconnect the connectors from the control circuit board. 3. Remove screws securing the control box assembly. Control Box 4.

  • Page 12: Alignment And Adjustments

    5. Alignment and Adjustments PRECAUTION 1. High voltage is present at the high voltage terminals during any cook cycle. 2. It is neither necessary nor advisable to attempt measurement of the high voltage. 3. Before touching any oven components or wiring, always unplug the oven from its power source and discharge the high voltage capacitor.
  • Page 13 5-4 High Voltage Capacitor 1. Check continuity of the capacitor with the meter set at the highest resistance scale. 2. Once the capacitor is charged, a normal capacitor shows continuity for a short time, and then indicates 9MΩ. 3. A shorted capacitor will show continuous continuity. 4.
  • Page 14 5-8 Output Power of Magnetron CAUTION MICROWAVE RADIATION PERSONNEL SHOULD NOT ALLOW EXPOSURE TO MICROWAVE RADIATION FROM MICROWAVE GENERA- TOR OR OTHER PARTS CONDUCTING MICROWAVE ENERGY. The output power of the magnetron can be measured by performing a water temperature rise test. Equipment needed : * Two 1-liter cylindrical borosilicate glass vessel (Outside diameter 190 mm) * One glass thermometer with mercury column...
  • Page 15 5-9 Procedure for Measurement of Microwave Energy Leakage 1) Pour 275±15cc of 20±5°C(68±9°F) water in a beaker which is graduated to 600cc, and place the beaker in the center of the oven. 2) Start to operate the oven and measure the leakage by using a microwave energy survey meter.

  • Page 16: Troubleshooting

    6. Troubleshooting PRECAUTION 1. CHECK GROUNDING BEFORE CHECKING FOR TROUBLE. 2. BE CAREFUL OF THE HIGH VOLTAGE CIRCUIT. 3. DISCHARGE THE HIGH VOLTAGE CAPACITOR. 4. WHEN CHECKING THE CONTINUITY OF THE SWITCHES OR TRANSFORMER, DISCONNECT ONE LEAD WIRE FROM THESE PARTS AND THEN CHECK CONTINUITY WITHOUT THE POWER SOURCE ON. TO DO OTHERWISE MAY RESULT IN A FALSE READING OR DAMAGE TO YOUR METER.
  • Page 17 6-1 Electrical Malfunction(continued) SYMPTOM CAUSE CORRECTIONS ven lamp and fan motor turn on 1. Misadjustment or loose wiring of Adjust door and latch switches. primary latch switch 2. Defective primary latch switch Oven can program but timer 1. Open or loose wiring of second- Adjust door and interlock switches.

  • Page 18: Exploded Views And Parts List

    7. Exploded Views and Parts List 7-1 Exploded Views X024 M002 X038 M003 M001 P186 X021 W003 M005 X022 M013 M058 M095 M113 M008 M010 M015 X004 M011 M053 H008 P024 W006 M012 W002 M017 P129 W024 M023 M054 M029 B018 M036 M051...
  • Page 19 7-2 Main Parts List Code No. Description Specification Q’ty Remark B001 3405-001034 SWITCH-MICRO 125/250VAC,16A,200GF,SPST-N PRIMARY S/W B002 3405-001032 SWITCH-MICRO 125/250VAC,16A,200GF,SPDT MONITOR S/W B006 DE72-00137B LATCH-BODY PG113R,NYLON,WHT,-,-,-,-,- B010 DE66-00093B LEVER-SWITCH(A) PG113R,NYLON,NTR,HANDLE, B011 DE66-00094B LEVER-SWITCH(B) PG113R,NYLON,NTR,HANDLE, B018 DE96-00120Q ASSY BODY LATCH PG117R(TBMO/SIDE),NYLON H008 6031-001424 WASHER-PLAIN...
  • Page 20 7-2 Main Parts List Code No. Description Specification Q’ty Remark T001 DE74-20015G TRAY-COOKING 3RD-1.0,T6,1115G,HKS,-,-,-, T009 DE97-00136B ASSY-WIRE RACK CK95,LOW-RACK,-,-,-,- T010 DE97-00136E ASSY-WIRE RACK MG104WA,114,FOOT,VE-TYPE T017 DE92-90189T ASSY-GUIDE ROLLER JES1044,PPS 14.7DI,-,- W002 DE96-00292A ASSY-WIRE HARNESS A CE1115/XEF,CONVECTIO W003 DE96-00296A ASSY-WIRE HARNESS B CE1100/XEF,CONVECTIO W006 DE39-40409A...
  • Page 21 7-3 Door Parts List D009 D004 D002 D010 D049 D006 D024 D007 D026 D011 D019 Code No. Description Specification Q’ty Remark D002 DE64-00776A DOOR-A C115,PC LEXAN#141,WHT,1.1 CONV,-, D004 DE94-00428E ASSY DOOR-E 1.1 AQUA CONV,SEALANT,- D006 DE64-01043A DOOR-C CE1100,PBT,-,-,-,-,BLK,1.1 AQUA C D007 DE61-00193A SPRING-KEY...
  • Page 22 7-4 Control Parts List C108 C082 C009 C003 C005 C004 Code No. Description Specification Q’ty Remark C003 RCS-CE1150-05 ASSY PCB PARTS CE1160R-SL/BWT,230V50HZ C004 DE34-00184D SWITCH MEMBRANE CE1160R/BWT,GRAPHIC,-,-, C005 DE64-00792A CONTROL-PANEL(MEMBRANE) CE1110/XEN,PC LE C009 DE64-00794A WINDOW-DISPLAY(MEMBRANE) C110,SAN(CR5381 C082 DE94-00916H ASSY CONTROL-BOX -,CE1160R/BWT,WHT,RUSSI S.N.A C108...
  • Page 23 7-5 Casing Parts List H001 H002 H011 H013 H004 M004 H005 H002 H017 H003 H024 H007 H008 Code No. Description Specification Q’ty Remark H001 DE31-10171A MOTOR CONVECTION SMC-105EA,230V/50HZ,280 H002 DE31-90019A BLADE-FAN SECC,T0.6,-,-,-,-,- H002 DE31-90020A BLADE-FAN ALSTAR,T0.6,W250,L250,-,-,- H003 DE47-70077A HEATER-CONVECTION SHC-118E1,-,-,1680W,-, H004 DE61-50484A BRACKET-HEATER...
  • Page 24 7-6 Standard Parts List Code No. Description Specification Q’ty Remark DE60-20063A BOLT-FLANGE M4,10,ZPC3,YEL,MSWR,-,-,-,- HING-L/U DE60-30016A NUT-FLANGE M4,MSWR10,-,-,-,-,-,-,- SENSOR DE60-30016B NUT-FLANGE M4,MSWR10,FEFN,-,-,-,-,-,- DE60-10082H SCREW-A -,-,-,-,2S-4X12,TOOTHED,-,-,-,- P-OUTER SCREW-ASSY MACHINE -,WS,MSWR10,SN1,PH,M4X0.7P,-,8,-,- B-EARTH DE60-10018A DE60-10098A SCREW-ASSY TAP TITE -,GLD,SWRCH18A,ZPC2,PH,TC,-,M4X8,WT,- M-DRIVE SCREW-TAP PH -,-,FEFZY,-,PH,M3,-,L6,-,- DE60-10045A DE60-10052A SCREW-TAP PH -,-,FEFZY,-,PH,M4,-,L8,-,-...
  • Page 25 8-2 P.C.B Parts List Code No. Description Specification Q’ty Remark 2401-000037 C-AL 470uF,20%,16V,GP,TP,8x11.5,5 2401-000151 C-AL 1000uF,20%,25V,GP,TP,10x20,5 2401-000244 C-AL 100uF,20%,10V,GP,TP,6.3x7,5 2401-001428 C-AL 470uF,20%,50V,GP,TP,10x20,5 2401-001573 C-AL 47uF,20%,50V,GP,TP,6.3x11,2.5 C04,C07 2401-002075 C-AL 4.7uF,20%,50V,GP,TP,5x11,5 2203-000192 C-CER,CHIP 100nF,+80-20%,50V,Y5V,TP,2012, C01,C08,C09,C11,C12,C24,C25 2203-000444 C-CER,CHIP 1nF,10%,50V,X7R,TP,2012,- C14~C20 2203-000555 C-CER,CHIP 0.02NF,5%,50V,C0G,TP,2012 C02,C03 2203-000889 C-CER,CHIP...
  • Page 26 8.P.C.B Diagrams 8-1 P.C.B Diagrams ( This Document can not be used without Samsung’s authorization ) - 22 -...

  • Page 27: Schematic Diagrams

    9. Schematic Diagrams 9-1 Schematic Diagrams ( This Document can not be used without Samsung’s authorization. ) MAGNETRON HIGH VOLTAGE DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR H.V.FUSE SYMBOL COLOR BROWN BLACK BLUE HIGH VOLTAGE TRANSFORMER - 24 -...