Related Manuals for Samsung MW5286N
Summary of Contents for Samsung MW5286N
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Page 1: Table Of Contents
MICROWAVE OVEN MW5286N 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...
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Page 3: Precaution
10. Service technicians should remove their 16. Always connect a test instrument's ground 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 4 Servicemen should remove their watches whenever DO NOT measure the voltage in the high voltage circuit working close to or replacing the magnetron. including filament voltage of magnetron. Samsung Electronics...
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Page 5: Specifications
2. Specifications 2-1 Table of Specifications TIMER 99 MINUTES 90 SECONDS POWER LEVEL ON TIME OFF TIME POWER SOURCE 120V 60Hz, AC MW5286N POWER CONSUMPTION MICROWAVE : 1,300W 4 sec 26 sec 180W 7 sec 23 sec OUTPUT POWER FROM 90 TO 900W (10 LEVEL POWER) -
Page 6: Operating Instructions
Minutes Hours Cancel Cancel Button Start Start Button Clock 1 Min. + Deodorization Button 3-2 Features & External Views Door Safety Interlock Holes Light Ventilation Holes Display Control Panel Glass Plate Roller Ring Door Latches Coupler 517mm 395mm 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 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" Door "E" Detach spring from Door "E" and key door. Key Door Spring Samsung Electronics...
- Page 9 Base Plate Drive Motor Cover 8. Connect all the leads to the drive motor. 9. Screw the deive motor cover to the base plate with a screw driver. 10. Remount the coupler in the correct position. Samsung Electronics...
- Page 10 3. Lift up the control circuit board from the Ass'y Connector control box. 4. When reconnecting the FPC connector, make sure that the holes on the connector are properly screw engaged with the hooks on the Plastic Fastener. Samsung Electronics...
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Page 11: 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. Cooling Fins Samsung Electronics... - Page 12 ∞ Primary switch 5. Confirm that the gap between the 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 13 NOTE 1 : Variations or errors in the test procedure will cause a variance in the temperature rise. Additional power test should be made if temperature rise is marginal. NOTE 2 : Output power in watts is computed by multiplying the temperature rise (step E) by a factor of 91 times the of centigrade temperature. Samsung Electronics...
- Page 14 ; 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...
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Page 15: 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 16 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...
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Page 17: Exploded Views And Parts List
MM16 MB01 MM10 MM128 MM171 MB03 MB05 MM08 MM22 MM14 MB02 MC01 MM28 MB04 MC13 MB03 MC14 MC03 MC141 MM09 MM29 MM30 MC146 MC17 MC147 MC143 MM31 MC07 MC142 MM27 MC144 MM18 MC145 MC06 MM19 MC04 MM20 MC15 Samsung Electronics... - Page 18 Exploded Views and Parts List 7-2 Main Parts List MW5286N/XBM Code No. Description Specification Q'ty Remark MB01 DE93-20020E ASSY BODY LATCH -,HANDLE,PP,FB44N,-,- MB02 3405-000175 SWITCH-MICRO 250V,15A,200gf,SPST-NO 3405-000178 SWITCH-MICRO 250V,15A,200gf,SPST-NO MB03 MB04 DE66-90054C LEVER-SWITCH PP,-,-,-,-,-,-,HANDLE,FB44N MB05 DE66-40021D LATCH-BODY PP,HANDLE,FB44N MM01 DE70-30001I PANEL-OUTER SECC,T0.6,360,1128,DEEPgGRN,MX...
- Page 19 Exploded Views and Parts List 7-3 Control & Door Parts List MW5286N/XBM Code No. Description Specification Q'ty Remark MC01 DE93-30546P ASSY CONTROL-BOX -,MW5286N/XBM,GRN,-,- S.N.A MC03 DE72-70211P CONTROL-PANEL ABS(HR0370D),GRN,-,-,MW5286N/X DE61-70046A SPRING-DOOR STS304-01,-,-,-,-,-,- MC04 MC06 DE67-40145A WINDOW-DISPLAY ACRYL,T2,W40,L77,SMOG,30G,-,-, MC07 RA-5286-00 ASSY PCB PARTS...
- Page 20 Exploded Views and Parts List 7-4 Standard Parts List MW5286N/XBM Code No. Description Specification Q'ty Remark DE60-10045A SCREW-TAP PH -,-,FEFZY,-,PH,M3,-,L6,-,- MGT-TC DE60-10053A SCREW-TAP PH -,-,FEFZY,-,PH,M4,-,L10,-,- FUSE-H DE60-10080B SCREW-WASHER -,2S,SWRCH18A,ZP2,PH,PI5,-,L10,-,- DE60-10080B SCREW-WASHER -,2S,SWRCH18A,ZP2,PH,PI5,-,L10,-,- DE60-10082H SCREW-A -,-,-,-,2S-4X12,TOOTHED,-,-,-,- B-LATC DE60-10082H SCREW-A -,-,-,-,2S-4X12,TOOTHED,-,-,-,- BASE...
- Page 21 8. P.C.B Diagrams 8-1 P.C.B Diagrams Samsung Electronics...
- Page 22 P.C.B Diagrams 8-2 P .C.B Parts List MW5286N/XBM Code No. Description Specification Q'ty Remark 1003-000337 IC-DARLINGTON DRIVER KID65783AP,DIP,18P,300MIL,OCTAL,-500MA,- IC02 3501-001014 RELAY-POWER 24V,21.8mA,17A,1FormA,20mS,8mS RY01 3501-001050 RELAY-MINIATURE 24VDC,200mW,5A,1FormA,10mS,5mS RY02 3708-001315 CONNECTOR-FPC/FC/PIC 12P,2mm,STRAIGHT,SN CN05 DE07-00020A LED DISPLAY CSQ-4244G-21(L),-,-,30seg,5digit,45.2*22.3*27.9,- LED1 DE09-00009A IC MICOM KS57C0004-Q5E,MW5286,4BIT,-,-,-,-...
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Page 23: Schematic Diagrams
: P.C.B PATTERN THERMOPLASTIC COVERED WIRE EXCEPT : P.C.B IN/OUT POINT FOR HIGH VOLTAGE LEADS OR AS NOTED ON SPECIAL LEADS. MAGNETRON HIGH VOLTAGE DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR SYMBOL COLOR ORANGE BROWN BLUE HIGH VOLTAGE TRANSFORMER Samsung Electronics...