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Summary of Contents for Samsung CE305CF

  • Page 1: Table Of Contents

    MICROWAVE OVEN CE305CF 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 HAD ELECTR...
  • Page 2: Precaution

    16. Always connect a test instrument's ground 10. Service technicians should remove their watches while repairing an MWO. lead to the instrument chassis ground before connecting the positive lead; always remove the instrument's ground lead last. Samsung Electronics...
  • Page 3: Special High Voltage Precautions

    DO NOT measure the voltage in the high voltage circuit PRECAUTION including filament voltage of magnetron. Servicemen should remove their watches whenever working close to or replacing the magnetron. Samsung Electronics...
  • Page 4: Specifications

    2. Specifications 2-1 Table of Specifications MODEL CE305CF ITEM TIMER 99 MINUTES 90 SECONDS POWER SOURCE 220-230V/50HZ, AC POWER CONSUMPTION MAXIMUM POWER : 2950W MICROWAVE : 1500W GRILL (HEATING ELEMENT) : 1400W CONVECTION (HEATING ELEMENT) : 1450W OUTPUT POWER 90W/900W - 10 LEVELS (IEC-705)
  • Page 5: Operating Instructions

    WEIGHT SELECTION AND STANDING TIME TIMER SERVING SELECTION SETTING START BUTTON STOP/CANEL BUTTON 3-2 Features & External Views Ventilation Holes Light Door Safety Interlock Holes Control Panel Door Latches Open Door Push Button Guide Roller Glass Plate 225mm 547mm 487mm Samsung Electronics...
  • Page 6: 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 7: Replacement Of Door Assembly

    1. Insertion depth of the thin metal plate should be 0.5mm or less. 4-3-4 Removal of Key Door & Spring Remove pin hinge from Door "E" Spring Door "E" Detach spring from Door "E" and key door. Key Door Samsung Electronics...
  • Page 8: Replacement Of Fuse/Drive Motor

    Switch 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 9 3. When installing new membrane key board, make sure that the surface of escutcheon base is Membrane cleaned sufficiently so that any problems Panel (shorted contacts or uneven surface) can be avoided. Samsung Electronics...
  • Page 10: Alignment And Adjustments

    3. Before touching any oven components or wiring, always unplug the oven from its power source and discharge the high voltage capacitor. 5-1 High Voltage Transformer 1. Remove connectors from the transformer terminals Filament Terminals and check continuity. 2. Normal resistance readings are as follows: MODEL CE305CF Secondary 94Ω ± 10% Filament Shows Continuity Primary 1.7Ω ± 10% Primary (Room temperature = 20˚C)
  • Page 11: High Voltage Capacitor

    ∞ procedures. Primary switch ∞ Monitor switch (COM-NC) 4. Confirm that the gap between the switch ∞ Monitor switch (COM-NO) housing and the switch actuator is no more than ∞ Door Sensing switch 0.5mm when door is closed. Samsung Electronics...
  • Page 12 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 13: Procedure For Measurement Of Microwave Energy Leakage

    ; CENTRAL SERVICE CENTER 5-13-2 At least once a year have the microwave energy survey meter checked for accuracy by its manufacturer. Samsung Electronics...
  • Page 14: 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 15 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 16: Exploded Views And Parts List

    7. Exploded Views and Parts List 7-1 Exploded Views Samsung Electronics...
  • Page 17: Main Parts List

    DE71-60394A COVER-AIR NYLON#66,95G,CE115K,BLK DE93-20019B ASSY BODY LATCH M8145G,NEW,LATCH DE66-40020A LATCH-BODY POM,50G,M8135G,NEW LATCH 3405-000178 SWITCH-MICRO 250V,15A,200gf,SPST-NO 3405-000175 SWITCH-MICRO 250V,15A,200gf,SPST-NO DE66-90052A LEVER-SWITCH(A) POM,10G,NTR,MX245 DE66-90053A LEVER-SWITCH(B) POM,12G,NTR,MX245 DE59-40001A DIODE-H.V HVR-1X-32B-12 DE91-70061A ASSY-H.V.FUSE THV060T-0800-H,5KV/0.8A,WHT : Option Parts : Warning :Electrostatically Sensitive Devices Samsung Electronics...
  • Page 18 SPP,T0.8,W12,L325.9,CE104CF DE74-20016A TRAY-COOKING GLASS,T5.0,PI345,1250G,M551T DE92-90189C ASSY-GUIDE ROLLER D22.5,RE-1300 DE67-60028A COUPLER PTFE,23G,WHT,RE-1300 DE92-90019P ASSY-WIRE RACK CE1279KSE,HIGH DE92-90019Q ASSY-WIRE RACK LOW,TRAY-BROIL ONLY DE65-20012A CORD CLAMP DALC-2-1,SILICON TEMP-W DE74-20022A TRAY-OIL GLASS(NEOREX),T5,PI210,600G DE74-20107A TRAY-BROILER AL,T0.8,345,345,PI345,ENAMEL,S DE92-90345A ASSY-SHAFT BARBECUE M9GF45,STS304,D6,M9GF45 DE92-90334A ASSY-LEG M9GF45 Samsung Electronics...
  • Page 19 Ref. No. Parts No. Description Specification Q'ty Remarks DE64-40064B DOOR-A PC,RP-WH-01-K,290G,RE-1300 DE67-20117B SCREEN-DOOR(B) TEMP,GLASS,T3.2XW278XL423.7,VI DE92-50080E ASSY DOOR-E MBG45,COATING,SIL/SELANT DE64-40173A DOOR-C PBT,BLK,24G,RE-1300 DE64-40087H DOOR-KEY POM(TC3005),BLK,13G,W3 DE61-70030A SPRING-KEY ES,HSW3,PI0.7,D7.0,L40,BULING, DE60-60008A PIN-HINGE PI4,L17,MSWR10,M301TBC DE02-00082A TAPE-DOUBLE FACE PET,T0.4,W9,WHT,SEIL,SI-500HI DE92-40094C ASSY DOOR CE104CF,WHT,VITALITY Samsung Electronics...
  • Page 20 Exploded Views and Parts List 7-4 Exploded View & Parts List - Control Parts Ref. No. Parts No. Description Specification Q'ty Remarks DE34-00033A SWITCH-MEMBRANE CE305CF/HAC(CE104CF),120V DE67-40094A WINDOW-DISPLAY ACRYL(HI-855M),RC-SM-04-K,13G, DE72-70076B CONTROL-PANEL PC,RP-WH-01-K,180G,RE-1300 RC-1300-00 ASSY PCB PARTS RE-1300,AC230V50HZ DE66-20053B BUTTON-PUSH PC,RP-WH-01-K,32G,RE-1300 DE61-70026A SPRING-BUTTON CS,SWP,PI0.7,D17,L25.8...
  • Page 21 Ref. No. Parts No. Description Specification Q'ty Remarks DE60-30016B NUT-FLANGE M4,MSWR10,FEFN DE31-30011A FAN-CONVECTION ALSTAR,T0.6,PI109,RE-1300 DE72-30016A BUSH-MOTOR MSWR3,D5.6,L11.2,RE-1300,ZPC3 DE62-90045A ADIABATIC-CASING T5,W256,L250,RE-1300 DE61-50324A BRACKET-CASING ALSTAR,T0.6,W265,L265,RE-1300 DE31-90019A BLADE-FAN SECC,T0.6 DE60-40026A WASHER-PLAIN ID5.5,OD12,T1.0,SBC1 DE31-10081A MOTOR-CONVECTION AMM90-003AUEA,230V0.3A,MIN2800 DE65-20012A CORD CLAMP DALC-2-1,SILICON DE92-90078A ASSY-CASING RE-1300,230V,EUROPE Samsung Electronics...
  • Page 22 SCREW-ASSY TAP TITE PH,TC,M4X8,SWRCH18A,ZPC2,GLD,W M/DRIV DE60-10122A SCREW-TAP TH TAP,TH,2-4X8,FE,FN B/HEAT DE60-10122A SCREW-TAP TH TAP,TH,2-4X8,FE,FN C-CEIL DE60-20014A BOLT-FLANGE M5,L10,MSWR3,FEFZY HINGE DE60-30016A NUT-FLANGE M4,MSWR10 SENSOR DE60-10098A SCREW-ASSY TAP TITE PH,TC,M4X8,SWRCH18A,ZPC2,GLD,W DE60-10082H SCREW-A 2S-4X12,TOOTHED DE60-10012A SCREW-TAP TITE TH,+,3,M4,L10,SWR10,ZPC2,TOOTH DE60-10088A SCREW-TAP PH PH,M3,L8,FEFZY,PLAIN CON-BOX Samsung Electronics...
  • Page 23 8. P.C.B Diagrams 8-1 P.C.B Diagrams Samsung Electronics...
  • Page 24 4MHz,0.5%,TP,10.0x5.0x7.5mm X-TAL 3501-000334 RELAY-REED 12V,1250VA,10A,-,10mS,5mS CONV., FAN 3711-000940 CONNECTOR-HEADER BOX,4P,1R,2.5mm,STRAIGHT,SN CON02 3711-000999 CONNECTOR-HEADER BOX,5P,1R,2.5mm,STRAIGHT,SN CON01 DE13-20009A KA7533,DIP,-,-,-,-,- RESET DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J01,J02,J03,J04,J05,J06 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J07,J08,J09,J10,J11,J12 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J13,J14,J15,J16,J17,J18 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J19,J20,J21,J22,J23 Samsung Electronics...
  • Page 25: Schematic Diagrams

    CONVECTION MOTOR RELAY Y/G : YELLOW/GREEN BRN WHT FAN MOTOR RELAY INRUSH RELAY PRIMARY LATCH DOOR SENSING MONITOR SWITCH SWITCH SWITCH 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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