Samsung C100R Service Manual
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Samsung C100R Service Manual

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MICROWAVE OVEN

C100R
SERVICE
Manual
MICROWAVE OVEN
CONTENTS
8. PCB Diagrams

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Summary of Contents for Samsung C100R

  • Page 1: Table Of Contents

    MICROWAVE OVEN C100R 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 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 ( 11.

  • Page 4: Specifications

    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, or .

  • Page 5: Specifications

    2. Specifications 2-1 Table of Specifications TIMER 99 MINUTES POWER SOURCE 230V 50Hz, AC POWER CONSUMPTION MICROWAVE : 1,400W GRILL : 1,300W CONVECTION : 1,700W OUTPUT POWER FROM 100 TO 900W(6 LEVEL POWER) (IEC-705 TEST PROCEDURE) OPERATING FREQUENCY 2,450MHz MAGNETRON OM75PH(31) COOLING METHOD COOLING FAN MOTOR...

  • Page 6: Operating Instructions

    3. Operating Instructions 3-1 Control Panel 3-2 Features & External Views Door Ventilation Holes Light Safety Interlock Holes Control Pane Guide Roller Glass Plate Door Latches Coupler Grill Rack 216mm 369mm 517mm 511mm...

  • 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 Maltunction(continved) 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 MM42 MM73 MM52 MM21 MM67 MM01 MM62 MM66 MM61 MM63 MM60 MM69 MM07 MM58 MM72 MM59 MM65 MM551 MM87 MM68 MM17 MM71 MM55 MM05 MM57 MM03 MM35 MM06 MD01 MM17 MM56 MM10 MM16 MB01...

  • Page 18: Main Parts List

    7-2 Main Parts List - S.N.A : SERVICE NOT AVAILABLE Code No. Description;Specification Q’ty Remark MB01 DE93-20020D ASSY BODY LATCH;M959/XSA,-,-,-,- MB02 3405-000175 SWITCH-MICRO;250V,15A,200gf,SPST-NO MB03 3405-000178 SWITCH-MICRO;250V,15A,200gf,SPST-NO MB04 DE66-90054B LEVER-SWITCH;NYLON#66(2021SW),40G,M959/X MB05 DE66-40021B LATCH-BODY;NYLON#66(2021SW),40g,M959/XSA MM01 DE70-30001A PANEL-OUTER;PURE-,SECC,T0.6,360,1128,-,E MM03 DE39-00139A WIRE HARNESS-A;CK379,220V60HZ,-,-,-,-,-, MM05 DE96-00011A ASSY NOISE FILTER;SN-3WUA,120V15A,3W 15A MM06...

  • Page 19: Door Parts List

    7-3 Door Parts List MD01 MD08 MD04 MD06 MD17 MD02 MD09 MD07 MD10 MD29 MD15 Code No. Description;Specification Q’ty Remark MD01 DE94-00644A ASSY DOOR;C100,P/WHT,1.0 CONV CK95(DESIG MD02 DE64-40319A DOOR-A;PC,-,WHT,-,CK95,-,- MD04 DE94-00075H ASSY DOOR-E(SEALANT);C100,SEALANT,3RD-1. MD06 DE64-40012C DOOR-C;PBT,-,BLK,-,CK95,-,- MD07 DE61-70148A SPRING-KEY;HSWR3,PI6.0,D0.8,L34.4,BLUING MD08 DE61-80002A HINGE-UPPER;SCP1,T2.3,26,77,ZPC3,WHT,CE9 MD09...

  • Page 20: Control Parts List

    7-4 Control Parts List MC03 MC07 MC01 MC06 MC13 MC28 MC29 MC141 MC142 MC09 MC27 Code No. Description;Specification Q’ty Remark MC01 ASSY CONTROL-BOX;-,C100-R/BWT,-,RUSSIA S.N.A MC03 DE64-00369B CONTROL-PANEL;C100-R/BWT,PC,-,-,-,-,-,RUSSIA MC06 DE67-40173B WINDOW-DISPLAY;RE-MF70,SAN-20%(CR5381G01 MC07 RC-C100-00 ASSY PCB PARTS;C100/XEF,230V50HZ MC09 DE64-00370A KNOB;CK95(VI),PC,-,-,-,-,-,-,1 BOARD PCB MC13 DE94-00647B ASSY CONTROL-PANEL;C100-R/BWT,-,RUSSIA...

  • 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 DE31-10171A MOTOR-CONVECTION;SMC-105EA,230V/50HZ,280 MA02 DE31-90019A BLADE-FAN;SECC,T0.6,-,-,-,-,- MA02 DE31-90020A BLADE-FAN;ALSTAR,T0.6,W250,L250,-,-,- MA03 DE47-70077A HEATER-CONVECTION;SHC-118E1,-,-,1680W,-, MA04 DE60-40026B WASHER-PLAIN;ID5.5,OD12,T1.0,SBC1,ZNC3,- MA05 DE62-90098B ADIABATIC-CASING;-,T8,W245,L336.8,CK95,- MA06 DE72-30016A BUSH-MOTOR;-,MSWR3,L11.2,D5.6,RE-1300,-, MA07 DE92-90487A ASSY-COVER CASING;CE115K,230V50HZ,-,-,-,...

  • Page 22: Standard Parts List

    7-6 Standard Parts List Code No. Description Specification Q’ty Remark DE60-10012A SCREW-TAP TITE -,SWR10,M4,L10,TH,+,-,3,ZPC2,- A-N-FILTER DE60-10012A SCREW-TAP TITE -,SWR10,M4,L10,TH,+,-,3,ZPC2,- A-P-CORD DE60-10012A SCREW-TAP TITE -,SWR10,M4,L10,TH,+,-,3,ZPC2,- B-PLATE DE60-10012A SCREW-TAP TITE -,SWR10,M4,L10,TH,+,-,3,ZPC2,- C-B-EARTH DE60-10018A SCREW-ASSY MACHINE -,WS,MSWR10,SN1,PH,M4X0.7P,-,8,-,- B-EARTH DE60-10034A SCREW-TH -,-,L10,STS304,TH,+,-,M4,-,- SENSOR DE60-10045A SCREW-TAP PH -,-,FEFZY,-,PH,M3,-,L6,-,- DE60-10052A...
  • Page 24 8-2 P.C.B Parts List Code No. Description Specification Q’ty Remark 3501-001062 RELAY-POWER 24VDC,523.2mW,16A,1FormA,15mS, RY02 3501-001068 RELAY-POWER 24Vdc,523mW,16A,1FormA,15mS,10 RY04,05 3501-001155 RELAY-MINIATURE 24VDC,200MW,3000MA,1FORMA,10MS,10MS RY01,03,06,07 3601-001126 FUSE-CARTRIDGE 250V,1.6A,FAST-ACTING,CERAMIC,5x20mm FUSE DE07-00031A LED DISPLAY CSQ-4258ESM1,C100,-,56SEG,8DIGIT,57.8*28.8*22,- LED1 DE09-00054A IC MICOM TPM87CH47U,OTP-16K,QFP,-,-,-,-,-,-,-,-,-,-,44PIN,- IC01 DE26-00078A TRANS-L.V SLV-C100,230V,50HZ,AC17.0V/6.8V,NO-FUSE,35*14,PIN,- LVT1 DE30-20016A BUZZER CBE2220BA,STICK,-,-,-,-,-,-,- BUZ1...

  • Page 25: Schematic Diagrams

    9. Schematic Diagrams 9-1 Schematic Diagrams MAGNETRON HIGH VOLTAGE DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR H.V.FUSE SYMBOL COLOR BROWN BLACK BLUE HIGH VOLTAGE TRANSFORMER...

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