Samsung CE118KFR Service Manual
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Samsung CE118KFR Service Manual

Samsung CE118KFR Service Manual

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Table of Contents

SERVICE
MICROWAVE OVEN
BWT
MICROWAVE OVEN
CE118KFR
Manual
8. PCB Diagrams
CONTENTS

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Summary of Contents for Samsung CE118KFR

  • Page 1: Table Of Contents

    MICROWAVE OVEN CE118KFR SERVICE Manual CONTENTS MICROWAVE OVEN 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 ELECTRONICS © Samsung Electronics Co., Ltd. December 1997 Printed in Korea DE68-62334A...
  • Page 3 (5) evidence of dropping or abuse. (e) A Microwave leakage check to verify compliance with the Federal performance standard should be performed on each oven prior to release to the owner. Samsung Electronics...

  • Page 4: Precaution

    Federal Performance Standard 21 CFR 5.1TALIANSKAYASTR. Subchapter J (DHHS). ST.PETERSBERG,191011,RUSSIA SALSC 2. Microwave emission check should be SAMSUNG ALMATY SVC CO. performed to prior to servicing if the oven is 52A MICROREGION ORIBITA-3 operative. ALMATY.480043 REPUBIC OF KAZAHSTAN 3. If the oven operates with the door open : Instruct the user not to operate the oven and 10.
  • Page 5 PRECAUTION DO NOT measure the voltage in the high voltage circuit Servicemen should remove their watches whenever including filament voltage of magnetron. working close to or replacing the magnetron. Samsung Electronics...

  • Page 6: Specifications

    2. Specifications 2-1 Table of Specifications MODEL CE118KFR ITEM TIMER 99 MINUTES 90 SECONDS POWER SOURCE 230V/50HZ, AC POWER CONSUMPTION MICROWAVE : 1,500W OUTPUT POWER 900W (10LEVEL POWER) (IEC-705 TEST PROCEDURE) OPERATING FREQUENCY 2,450MHz MAGNETRON OM75PH(31) COOLING METHOD COOLING FAN MOTOR...

  • Page 7: Operating Instructions

    FEATURE SELECTION TIME SETTING, WEIGHT SELECTION AND SERVING SELECTION START/COOKING TIME STOP BUTTON 1min+ ADJUSTMENT BUTTONS 3-2 Features & External Views Ventilation Slot Light Door Safety Interlock Holes Control Panel Glass Plate Guide Roller Door Latches 225mm 547mm 528mm Samsung Electronics...

  • Page 8: Disassembly And Reassembly

    4-2 Replacement of High Voltage Transformer 1. Discharge the high voltage capacitor. 2. Disconnect all the leads. 3. Remove the mounting bolts. 4. Reconnect the leads correctly and firmly. H. V. Trans Screws Samsung Electronics...

  • Page 9: Replacement Of Door Assembly

    Following the procedure as shown in the figure, insert and bend a thin metal plate between Door "E" and Door "A" until you hear the 'tick' sound. Door "E" 1. Insertion depth of the thin metal plate should be 0.5mm or less. Samsung Electronics...

  • Page 10: Replacement Of Fuse/Drive Motor

    Switch remount it in the correct position with the coupler. 8. Connect all the leads to the drive motor. Drive Motor Cover Base Plate 9. Screw the drive motor cover to the base plate with a screw driver. Samsung Electronics...
  • Page 11 2. Disconnect the connectors from the control circuit board. 3. Remove screws securing the control circuit bord. 4. Lift up the control circuit board from right side and remove the hooks holding the contol circuit board to the box assembly. Screws Screws Samsung Electronics...

  • Page 12: Alignment And Adjustments

    1. Isolate the magnetron from the circuit by disconnecting its leads. 2. A continuity check across the magnetron filament terminals should indicate one ohm or less. 3. A continuity check between each filament terminal and magnetron case should read open. Cooling Fins Samsung Electronics...

  • Page 13: High Voltage Capacitor

    4. Confirm that the gap between the switch Door Open Door Closed housing and the switch actuator is no more than ¥ Primary switch 0.5mm when door is closed. ¥ Monitor switch (COM-NC) ¥ Monitor switch (COM-NO) ¥ Door Sensing S/W Samsung Electronics...
  • Page 14 5. After heating for 2 minutes, measure the water temperature in each beaker. 6. Microwave heat distribution rate can be calculated as follows: Minimum Beaker Temperature Rise Heat Distribution = X 100(%) Maximum Temperature Rise The result should exceed 65%. Cooking Tray Samsung Electronics...

  • Page 15: Procedure For Measurement Of Microwave Energy Leakage

    2) If the radiation leakage is more than 4 mW/§† after determining that all parts are in good condition, functioning properly and the identical parts are replaced as listed in this manual notift that fact to ; 5-13-2 At least once a year have the microwave energy survey meter checked for accuracy by its manufacturer. Samsung Electronics...

  • Page 16: Troubleshooting

    H.V.Transformer component test procedure and replace if it is H.V.Capacitor defective. H.V.Diode,H.V.Fuse Magnetron 4. Open or loose wiring of power relay 5. Defective primary latch switch 6. Defective power relay or Ass'y PCB Replace PCB main. Samsung Electronics...
  • Page 17 Use plastic wrap or cover with a lid. Stir once or twice while cooking foods such as soup, cocoa, or milk. Noise from the turntable motor Noise may result from the motor. Replace turntable motor. when it starts to operate. Samsung Electronics...

  • Page 18: Exploded Views And Parts List

    7. Exploded Views and Parts List 7-1 Exploded Views 13 14 Samsung Electronics...

  • Page 19: Main Parts List

    ASSY BODY LATCH;RE-43B/90B DE66-40001A LATCH-BODY;POM 50G M8135G NEW LATCH 3405-000178 SW-MICRO;VP-533A-OF-PS(T85) 250V,15A,20 DE72-60106A GUIDE-S/W;ABS BLK 3405-000175 SW-MICRO;VP-531-OF (T85) 250V,15A,200GF DE66-90001A LEVER-SWITCH;POM(F20) 2 6 NTR 2ND-W DE59-40001A DIODE-H.V;HVR-1X-32B-12 DE91-70061A ASSY-H.V.FUSE;THV060T-0800-H 5KV/0.8A RED :Electrostatically Sensitive Devices : Option Parts : Warning Samsung Electronics...
  • Page 20 FERRITE-CORE;NI-ZN T13.8 W21.0 L28.0 BNF-14 DE61-50490A BRACKET-TCO;SECC1 T0.6 34 58 DE91-70101B ASSY THERMOSTAT;RE-542 160/60 187 TYPE DE74-40001A SPIT-BARBECUE;MSWR CE945G SNC2 DE67-60074A COUPLER-BARBECUE;PTFE 29G WHT CE104CF DE72-80062A SHAFT-BARBECUE;STS304 D3 L149 W60.25 CE97 DE74-20022A TRAY-OIL;GLASS(NEOREX) T5 PI210 600G DE74-20105B TRAY-CRUSTY;T5 P1300 H30 830G TEFLON-COAT Samsung Electronics...
  • Page 21 ASSY DOOR-E;MBG45 COATING SIL/SELANT DE64-40173A DOOR-C;PBT BLK 24G RE-1300 DE67-20163A SCREEN-DOOR(B);TEMP GLASS T3.2 W261.6 L397 DE64-40175A DOOR-KEY;POM(TC3005) BLK 13G RE- DE61-70041B SPRING-KEY;ES HSW3 PI0.7 D4.9 BLUING RE-751 DE60-60008F PIN-HINGE;PI4 L15 NYLON#66 CE115K BLK DE92-40185A ASSY DOOR;CE115K(SAW) WHT VITALITY Samsung Electronics...
  • Page 22 BUTTON-DEFROST;PC WHT 20G CE115K DE66-20191A BUTTON-MORE;PC WHT 13G CE115K DE66-20193A BUTTON-CANEL;PC WHT 20G CE115K DE67-40150F WINDOW-DISPLAY;ACRYL SMG 30G CE118KFR(SBTW) DE72-70185N CONTROL-PANEL;PC 230G WHT CE118KFR (SBTW) DE64-10132A KNOB;PC WHT 10G CE115K DE91-10438A ASSY P.C.B-MAIN;230V50HZ S VFD CE115K DE93-30419N ASSY CONTROL-BOX;230V50HZ CE118KFR(SBTW) WHT Samsung Electronics...
  • Page 23 ADIABATIC-CASING;T5 W245 L336.8 CE115K ¡ DE61-50484A BRACKET-HEATER;STS430 T0.8 W27.2 L26 CE115K ¡ DE47-70077A HEATER-CONVECTION;230V 1680W 30.7 7.0 DE92-90487A ASSY-COVER CASING;CE115K 230V50HZ DE62-10014A INSULATION-TCO;T2.0 W34 L26 YEL DE47-20029A THERMOSTAT;PW-2N(160/60,Y,23.8) 250V/7.5A DE31-90019A BLADE-FAN;SECC T0.6 DE31-10171A MOTOR-CONVECTION;SMC-105EA 230V/50HZ 2800RP DE92-90478A ASSY-CASING;CE115K/CE105K 230V50HZ Samsung Electronics...
  • Page 24 DE60-10082H SCREW-A;2S-4X12(TOOTHED) A/CSIG DE60-10082H SCREW-A;2S-4X12(TOOTHED) B/LATH DE60-10082H SCREW-A;2S-4X12(TOOTHED) B/WAVE DE60-10098A SCREW-ASSY TAPTITE;PH TC M4X8 SWRCH18A Z AS-CSI DE60-10082H SCREW-A;2S-4X12(TOOTHED) B/AI-G DE60-30016B NUT-FLANGE;M4 MSWR10 FEFN SENSOR DE60-10013A SCREW-ASSY TAP;TH 2S 4 L12 MSWR3 ZPC3 FI CB-CMP DE60-10082H SCREW-A;2S-4X12(TOOTHED) GU-AIR Samsung Electronics...
  • Page 25 8. P.C.B Diagrams 8-1 P.C.B Diagrams Samsung Electronics...
  • Page 26 TRANS-L.V;SLV-945E 230V 50HZ AC17/2.9V LVT1 DE30-20016A BUZZER;CBE2220BA STICK BUZ1 DE39-60001A WIRE-SO COPPER;PI0.6 SN T 52MM TAPING_WI J1~25 DE41-10361A P.C.B-MAIN;FR-1 T1.6 W88 L163 EU2(M945) DE60-60012A PIN-EYELET;ID2.1 OD2.5 L3.0 SN BSP T0.25 E1~8 DE61-90004A HOLDER-DIGITRON;NYLON#66 1.5 85 36 8GR B Samsung Electronics...

  • Page 27: Schematic Diagrams

    BLU : BLUE ORG : ORANGE PRIMARY LATCH DOOR SENSING MONITOR YEL : YELLOW SWITCH SWITCH SWITCH PNK : PINK MAGNETRON HIGH VOLTAGE DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR H.V.FUSE SYMBOL COLOR ORANGE BROWN BLACK BLUE HIGH VOLTAGE TRANSFORMER Samsung Electronics...

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