Samsung MC1015WB Service Manual
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Samsung MC1015WB Service Manual

Samsung MC1015WB Service Manual

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SERVICE

MICROWAVE OVEN

SEA
MICROWAVE OVEN
MC1015WB
MC1015BB
Manual
CONTENTS
8. PCB Diagrams
SAM0012

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Summary of Contents for Samsung MC1015WB

  • Page 1: Table Of Contents

    MICROWAVE OVEN MC1015WB MC1015BB 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 SAM0012...
  • Page 2 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 operated with the door open. for any service test or inspection within (b) Make the following safety checks on the microwave generating all ovens to be serviced before activating...

  • Page 3: 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 ( All repairs should be done in accordance 11.
  • Page 4 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 5: Specifications

    2. Specifications 2-1 Table of Specifications TIMER 99 MINUTES 99SECONDS POWER SOURCE 120V 60Hz, AC POWER CONSUMPTION MICROWAVE : 1,500W CONVECTION : 1600W OUTPUT POWER FROM 100 TO 1000W(10 LEVEL POWER) (IEC-705 TEST PROCEDURE) OPERATING FREQUENCY 2,450MHz MAGNETRON OM75P(31) COOLING METHOD COOLING FAN MOTOR OUTSIDE DIMENSIONS 625(W) x 390(H) x 575(D)mm...

  • Page 6: Operating Instructions

    3. Operating Instructions 3-1 Control Panel Clock One Minute+ Sets current time. Press once for every minute Help of cooking at High Power Press to see help information about the feature you are using. Instant Cook Buttons Instant settings to cook popular f oods. Auto Cook Press to select Auto cook and weight.

  • Page 7: Disassembly And Reassembly

    4. Disassembly and Reassembly 4-1 Replacement of Magnetron, Motor Assembly and Lamp Thermo S/W Cover Ai Remove the magnetron including the shield case, permanent magnet, choke coils and capacitors (all of which are contained in one assembly). 1. Disconnect all lead wires from the magnetron and lamp.

  • Page 8: Replacement Of Door Assembly

    4-3 Replacement of Door Assembly 4-3-4 Removal of Key Door &Spring 4-3-1 Removal of Door Assembly Remove pin hinge from Door "E" securing the upper hinge and lower hinge. Datach spring from Door "E" and key door. The remove door assembly. Upper Hinge Door "E"...

  • Page 9: Reassembly Test

    4-3-6 Reassembly Test After replacement of 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 10: Replacement Of Control Circuit Board

    4-6 Replacement of Control Circuit Board 1. Be sure to disclyarge any static electricity from your body, and avoid touching the "touch control" circuitry. 2. Disconnect the connectors from the control circuit board. 3. Remove screws securing the control box assembly.

  • Page 11: 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 12: High Voltage Capacitor

    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 9M . 3. A shorted capacitor will show continuous continuity. 4.

  • Page 13: Output Power Of Magnetron

    5-8 Output Power of Magnetron CAUTION MICROWAVE RADIATION PERSONNEL SHOULD NOT ALLOW EXPOSURE TO MICROWAVE RADIATION FROM MICROWAVE GENERATOR 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 14: Procedure For Measurement Of Microwave Energy Leakage

    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 15: 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.
  • Page 16 6-1 Electrical Malfunction(continued) SYMPTOM CAUSE CORRECTIONS Oven lamp and fan motor turn on 1. Misadjustment or loose wiring Adjust door and latch switches. of primary latch switch 2. Defective primary latch switch Oven can program but timer 1. Open or loose wiring of does not start.

  • Page 17: Exploded Views And Parts List

    7. Exploded Views and Parts List 7-1 Exploded Views MM73 MM52 MM01 MM581 MM67 MM42 MM07 MM59 MM25 MM65 MM55 MM34 MM03 MM35 MM06 MD01 MM71 MM17 MM56 MC01 MM10 MB01 MM08 MM16 MB03 MM53 MM22 MM28 MM102 MB05 MB10 MB02 MM09 MM14...

  • Page 18: Main Parts List

    MB041 DE66-00093A LEVER-SWITCH(A) NC2000,PP-TH53,-,-,-,-,N MB042 DE66-00094A LEVER-SWITCH(B) NC2000,PP-TH53,-,-,-,-,N MB05 DE72-00137A BODY-LATCH NC2000(0.6/0.8/1.2),PP,-,-,-, MB10 DE66-00117A LATCH-STOPPER MW1480STA,PP,-,-,-,-,- MC01 ASSY CONTROL-BOX 120V60HZ,MC1015WB/XAA,P S.N.A MD01 DE94-00644F ASSY DOOR MC1015WB,-,CONVECTION MM01 DE70-00302M PANEL-OUTER MC1015WB,SECC,T0.6,W360,L112 MM03 DE96-00221A ASSY-WIRE HARNESS-A MC1015WB/XAA,120V60H MM06 DE31-00001G ASSY-MOTOR FAN SMF-789UA2,120V60HZ,2650R...

  • Page 19: Door Parts List

    MD04 DE94-00075H ASSY DOOR-E(SEALANT) C100,SEALANT,3RD-1. MD06 DE64-40012C DOOR-C CK95,PBT,-,-,-,-,BLK,- MD07 DE61-00199A SPRING-KEY M1977,HSWR,D6,-,-,25 1/4,25 1 MD08 DE61-80002A HINGE-UPPER WHT,SHV-745CC1,SSEC,T2.3,26, MD09 DE61-80003A HINGE-LOWER WHT,TN-5630T,SSEC,T2.3,26,77 MD10 DE64-00264B KEY-DOOR MC1015WB/BB,GLASS(GLASS0%),BLK, MD15 DE64-90160A DECORATION-DOOR -,Y745STC,S7A77,-,-,-,-, MD17 DE67-20184K SCREEN-DOOR(B) -,CK920T,TEMP GLASS,T3.2, MD29 DE63-00024B CUSHION-SCREEN C100,CR,T2.0,W12,L150,BLK...

  • Page 20: Control Parts List

    7-4 Control Parts List MC03 MC06 MC02 MC07 Code No. Description Specification Q’ty Remark MC02 DE34-00127A SWITCH MEMBRANE MC1015WB/XAA,2-TAIL,W90* MC03 DE64-00707C CONTROL-PANEL MC1015,PC(V-0),WHT,-,-,-,- MC06 DE67-40173B WINDOW-DISPLAY RE-MF70,SAN-20%(CR5381G01 MC07 RA-MC5694-05 ASSY PCB PARTS MC1015WB/XAA,120V60HZ...

  • Page 21: Casing Parts List

    7-5 Casing Parts List MA01 MA03 MA02 MA09 MA07 MA02 MA05 MA06 MA04 MA08 Code No. Description Specification Q’ty Remark MA01 DE31-10171B MOTOR-CONVECTION SHC-5694UA,120V60HZ,-,3 MA02 DE31-90019A BLADE-FAN SECC,T0.6,-,-,-,-,- MA02 DE31-90020A BLADE-FAN ALSTAR,T0.6,W250,L250,-,-,- MA03 DE47-70077C HEATER SHC-5694U1,-,-,1580W,-,120V,-,-,- MA04 DE60-40026B WASHER-PLAIN ID5.5,OD12,T1.0,SBC1,ZNC3,- MA05 DE62-00098B ADIABATIC-CASING...

  • Page 22: Standard Parts List

    7-6 Standard Parts List Code No. Description Specification Q’ty Remark DE60-20063A BOLT-FLANGE M4,10,ZPC3,YEL,MSWR,-,-,-,- HING-L/U DE60-30016A NUT-FLANGE M4,MSWR10,-,-,-,-,-,-,- SENSOR DE60-30016B NUT-FLANGE M4,MSWR10,FEFN,-,-,-,-,-,- DE60-10082H SCREW-A -,-,-,-,2S-4X12,TOOTHED,-,-,-,- P-OUTER DE60-10018A SCREW-ASSY MACHINE -,WS,MSWR10,SN1,PH,M4X0.7P,-,8,-,- B-EARTH DE60-10098A SCREW-ASSY TAP TITE -,GLD,SWRCH18A,ZPC2,PH,TC,-,M4X8,WT,- M-DRIVE DE60-10098A SCREW-ASSY TAP TITE -,GLD,SWRCH18A,ZPC2,PH,TC,-,M4X8,WT,- DE60-10052A SCREW-TAP PH...
  • Page 23 8. P.C.B Diagrams 8-1 P.C.B Diagrams...
  • Page 24 8-2 P.C.B Parts List Code No. Description Specification Q’ty Remark 3501-001015 RELAY-POWER 24V,21.8mA,16A,1FormA,20mS,10m RY3,RY5 3501-001050 RELAY-MINIATURE 24VDC,200mW,5A,1FormA,10mS,5mS RY1,RY2,RY4 3708-000528 CONNECTOR-FPC/FFC/PIC 13P,2.54mm,STRAIGHT,SN DE07-10035A VF DISPLAY SVM-07SS10,SEA,-,-,- DSP1 DE09-30708A IC MICOM M38127ECSP,OTP,3RD MODEL,8BIT, DE26-20144A TRANS-L.V SLV-5574U,120V,60HZ,AC17V/2.7V LVT1 DE61-90164A HOLDER-DIGITRON BLK,NYLON#66,-,BLK,MW4370W,-,MW4370W DSP1 0401-001002 DIODE-SWITCHING 1N4148M,100V,200mA,DO-34,TP D03~D08,D10~D20...

  • Page 25: Schematic Diagrams

    9. Schematic Diagrams 9-1 Schematic Diagrams MAGNETRON HIGH VOLTAGE PRIMARY SWITCH DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR DOOR SENSING SWITCH SYMBOL COLOR MONITOR SWITCH BROWN BLACK BLUE HIGH VOLTAGE TRANSFORMER...

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