Download Print this page
Samsung SJ0396W Service Manual
Hide thumbs Also See for SJ0396W:

Advertisement

Quick Links

Advertisement

loading

Summary of Contents for Samsung SJ0396W

  • Page 1: Table Of Contents

    MICROWAVE OVEN SJ0396W (WHITE) 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 (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 3: Precaution

    10. Service technicians should remove their watches while repairing an MWO. 16. Always connect a test instrument's ground lead to the instrument chassis ground before connecting the positive lead; always remove the instrument's ground lead last. Samsung Electronics...
  • Page 4 (Use a screwdriver.) 3. High voltage is maintained within specified limits by close-tolerance, safety-related components and adjustments. If the high voltage exceeds the specified limits, check each of the special components. Samsung Electronics...
  • Page 5: Specifications

    2-1 Table of Specifications TIMER 15 MINUTES POWER SOURCE 120V 60Hz, AC POWER CONSUMPTION MICROWAVE : 750W OUTPUT POWER 500W (IEC-705 TEST PROCEDURE) OPERATING FREQUENCY 2,450MHz MAGNETRON OM52S(S20) COOLING METHOD COOLING FAN MOTOR OUTSIDE DIMENSIONS 281(W) x 330.5(H) x 316(D) Samsung Electronics...
  • Page 6: Operating Instructions

    3. Operating Instructions 3-1 Control Panel Instant Reheat Button Clear/Off Button Cooking Time Button 3-2 Features & External Views Glass Cook Tray Door latches Display Control Panel Door 316mm 281mm Samsung Electronics...
  • Page 7: Disassembly And Reassembly

    There exists HIGH VOLTAGE ELECTRICITY with high current capabilities in the circuits of the HIGH VOLTAGE TRANSFORMER secondary and filament terminals. It is extremely dangerous to work on or near these circuits with the oven energized. DO NOT measure the voltage in the high voltage circuit including filament voltage of magnetron. Samsung Electronics...
  • Page 8 2. When 15A fuse blows out by the operation of interlock monitor switch failure, replace the primary interlock switch, door sensing switch, monitor switch and power relay. 3. When the above three switches operate properly, check if any other part such as the control circuit board, blower motor or high voltage transformer is defective. Samsung Electronics...
  • Page 9 2. The membrane key board is attached to the escutcheon base with doublefaced adhesive tape. Therefore, applying hot air such as using of hair dryer is recommended for smoother removal. BUTTON-SELECT(A) ASSY PCB-MAIN CONTROL PANEL WINDOW-DISPLAY BUTTON-CANCEL BUTTON-SELECT(B) DECORATION Samsung Electronics...
  • Page 10: Alignment And Adjustments

    2. Isolate the magnetron from the circuit by disconnecting its leads. 3. A continuity check across the magnetron filament terminals should indicate one ohm or less. 4. A continuity check between each filament terminal and magnetron case should read open. Magnetron Antenna Cooling Fins Samsung Electronics...
  • Page 11 Door Closed ∞ 5. Confirm that the gap between the switch Primary switch ∞ Monitor switch (COM-NC) housing and the switch actuator is no more than ∞ Monitor switch (COM-NO) 0.5mm when door is closed. ∞ Door Sensing S/W Samsung Electronics...
  • Page 12 If it gets closer than 2 inches, erroneous readings may result. 5) Measured leakage must be less than 4mW/cm , after repair or adjustment. Maximum allowable leakage is 5mW/cm 4mW/cm is used to allow for measurement and meter accuracy Samsung Electronics...
  • Page 13 ; CENTRAL SERVICE CENTER 5-12-2 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 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 Uneven intensity of microwave due to Wrap thinner parts of the food with its characteristics. aluminum foil. Use plastic wrap or cover with a lid. Stir once or twice while cooking foods such as soup, cocoa, or milk. Samsung Electronics...
  • Page 16: Exploded Views And Parts List

    7. Exploded Views and Parts List 7-1 Exploded Views Samsung Electronics...
  • Page 17 Exploded Views and Parts List 7-2 Main Parts List Ref. No. Parts No. Description Specification Q'ty Remarks DE70-10012D PANEL-OUTER SECC,T0.5,W931,L296.5,EPOXY-CO DE64-40313A DOOR-C P.P-TB53,62G DE94-00007L ASSY DOOR SJ0396W/XAA,PURE-WHT,SEA, DE92-50131A ASSY DOOR-E JE320WA,WHT DE64-40329Q DOOR-A ABS,-,-,-,PURE-WHT,SJ0396W/XAA DE64-40312A DOOR-KEY POM-F20-02,10G,WHT DE61-70029A SPRING-KEY ES,HSWR10,PI0.6,D6.0,L31.3,BLU DE92-90543A ASSY-COVER MGT...
  • Page 18 SCREW-TAP TH TH,M4,L12,FEFZY,FA B-HVC DE60-10083A SCREW-TAP TH TH,M4,L12,FEFZY,FA BKT HVC DE60-10098A SCREW-ASSY TAP TITE PH,TC,M4X8,SWRCH18A,ZPC2,GLD,W ASSY TCO DE60-10195A SCREW-STAR POLE TH,*,2,4,12,SWCH18A,ZNC O/PANEL DE60-30015A NUT-FLANGE M5,P0.8,MSWR10,FEFZY DE60-10045A SCREW-TAP PH PH,M3,L6,FEFZY DE60-10088A SCREW-TAP PH PH,M3,L8,FEFZY,PLAIN PCB/MAIN DE60-10088A SCREW-TAP PH PH,M3,L8,FEFZY,PLAIN PCB/SUB Samsung Electronics...
  • Page 19 8. P.C.B Diagrams 8-1 P.C.B Diagram Samsung Electronics...
  • Page 20 RESONATOR-CERAMIC 4MHz,0.5%,TP,10.0x5.0x7.5mm XTL1 3404-001022 SWITCH-TACT 15V,20mA,130°æ40gf,6x6x5mm,SPS SW01,SW02,SW03 3404-001022 SWITCH-TACT 15V,20mA,130°æ40gf,6x6x5mm,SPS SW04,SW05,SW06 3711-004179 CONNECTOR-HEADER 1WALL,5/8P,1R,-,STRAGHT,SN CN01 DE13-20009A KA7533,DIP IC02 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J001,J002,J003,J004 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J005,J006,J007,J008 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J009,J010,J011,J012 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J013 Samsung Electronics...
  • Page 21: Schematic Diagrams

    9. Schematic Diagrams 9-1 Schematic Diagram Samsung Electronics...