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Samsung CE1110R Service Manual
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Samsung CE1110R Service Manual

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MICROWAVE OVEN
CE1110R
SERVICE
Manual
MICROWAVE OVEN
CONTENTS
8. PCB Diagrams
SER

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Summary of Contents for Samsung CE1110R

  • Page 1: Table Of Contents

    MICROWAVE OVEN CE1110R SERVICE Manual MICROWAVE OVEN CONTENTS 1. Precaution 2. Specifi cations 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. June 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. : DE68-03579A 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: Specifi Cations

    2. Specifi cations 2-1 Table of Specifi cations 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)

  • 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 Coupler Door Latches Grill Rack 216mm 369mm 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, Thermos S/W Cover Air permanent magnet, choke coils and capacitors Magnetorn (all of which are contained in one assembly). 1. Disconnect all lead wires from the magnetron and lamp. 2.
  • 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. Screw Screw Upper Hinge Upper Hinge Screw Screw Lower Hinge 4-3-2 Removal of Door “C” Insert fl...
  • Page 10 4-3-5 Reassembly Test After replacement of the 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.

  • 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 5-7 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 Oven 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 Adjust door and interlock switches.

  • Page 18: Exploded Views And Parts List

    7. Exploded Views and Parts List 7-1 Exploded Views M002 M003 M001 P018 W003 M005 M013 M058 W006 M095 M113 M008 M010 M015 M011 M053 H008 M012 W002 M019 M054 M017 M023 M029 T009 H018 B018 M036 M187 M051 B001 B006 T010 M049...
  • Page 19 7-2 Main Parts List Code No. Description Specifi cation Q’ty Remark B001 3405-001034 SWITCH-MICRO 125/250VAC,16A,200GF,SPST-N PRI,DOOR 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 7-3 Door Parts List D009 D004 D010 D002 D049 D006 D024 D007 D026 D049 D011 D019 Code No. Description Specifi cation 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 SPRING-KEY MW1255,HSWR,PI0.6,-,D5.5,L19, D007...
  • Page 21 C003 C005 C082 C004 Code No. Description Specifi cation Q’ty Remark C003 RCS-C105-02 ASSY PCB PARTS CE1110,230V50HZ C004 DE34-00185B SWITCH MEMBRANE CE1110R/BWT,GRAPHIC,-,-, C005 DE64-00792A CONTROL-PANEL(MEMBRANE) CE1110/XEN,PC LE C009 DE64-00794A WINDOW-DISPLAY(MEMBRANE) C110,SAN(CR5381 C071 DE63-00088A COVER LED C100,PUT_FORM C082 ASSY CONTROL-BOX -,CE1110R/BWT,WHT,RUSSI S.N.A...
  • Page 22 7-5 Casing Parts List H001 H002 H011 H013 H004 H012 H005 H002 H017 H024 H024 H003 H007 H008 Code No. Description Specifi cation Q’ty Remark 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 -,STS430,T0.8,W27.2,L26,C H005 DE97-00393A...
  • Page 23 7-6. Standard Parts List Code No. Description Specifi cation Q’ty Remark M4,10,ZPC3,YEL,MSWR,-,-,-,- HINGE-U/L DE60-20063A BOLT-FLANGE TH,+,M4,L10,-,STS304,- SENSOR 6001-000033 SCREW-MACHINE 6006-001171 SCREW-MACHINE WS,PH,+,M4,L8,NI PLT B-EARTH 6002-001079 SCREW-TAPPING TH,+,2S,M4,L10,PASS,STS304 C-CEILING 6002-001320 SCREW-TAPPING TH,+,2S,M4,L8,PASS,STS304,- B-HEATER 6002-001321 SCREW-TAPPING PWH,+,2S,M5,L10,ZPC(YEL) 6002-001321 SCREW-TAPPING PWH,+,2S,M5,L10,ZPC(YEL) 6002-001325 SCREW-TAPPING TH,TORX,2S,M4,L12,ZPC(YEL) BKT-A/GUIDE 6002-001325...
  • Page 24 8-2 P.C.B Parts List Code No. Description Specifi cation Q’ty Remark 0201-000280 ADHESIVE-TS EH-260D,RED,450±50PS,10CC 3501-001062 RELAY-POWER 24VDC,523.2MW,16000MA,1FORMA, RY02 3501-001068 RELAY-POWER 24VDC,523MW,16000MA,1FORMA,15MS, RY07,RY08 3501-001155 RELAY-MINIATURE 24VDC,200MW,3000MA,1FORMA,10MS, RY01,RY03~RY06 3601-001126 FUSE-CARTRIDGE 250V,1.6A,FAST-ACTING,CERAMIC, FUSE 3708-001550 CONNECTOR-FPC/FFC/PIC 16P,1.25MM,STRAIGHT,SN,ZIF,-,SINGLE CN03 DE07-00031B LED DISPLAY CSE-4258ESM1,C130,-,56SEG,8DIGIT, LED1 DE09-00334A IC MICOM TMP87CH47U-4UH7,CE1100,44PIN,+5V, IC01...
  • Page 25 8. P.C.B Diagrams 8-1 P.C.B Diagrams ( This Document can not be used without Samsung’s authorization ) OJ02 OJ01 BUZ1 CBE2220BA LED1 CSE-4258 - 21 -...

  • Page 26: 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 - 23 -...