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Samsung PG113UR Service Manual

Samsung PG113UR Service Manual

Super grille microwave oven

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SERVICE
MICROWAVE OVEN
SUPER GRILLE
MICROWAVE OVEN
PG113UR (WHITE)
PG113UR (SILVER)
Manual
CONTENTS
8. PCB Diagrams

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Summary of Contents for Samsung PG113UR

  • Page 1: Table Of Contents

    SUPER GRILLE MICROWAVE OVEN PG113UR (WHITE) PG113UR (SILVER) 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 ( 1.
  • 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 MICROWAVE : 99 MINUTES 90 SECONDS GRILL : 60 MINUTES POWER SOURCE 230V 50Hz, AC POWER CONSUMPTION MICROWAVE : 1,450W SUPER GRILL : 1,850W OUTPUT POWER FROM 180 TO 900W (IEC-705 TEST PROCEDURE) OPERATING FREQUENCY 2,450MHz MAGNETRON...
  • Page 6: Operating Instructions

    3. Operating Instructions 3-1 Control Panel 3-2 Features GRILL HEATER GRILLE CONTROL PANEL HEATER DOOR GLASS TRAY DOOR LATCHES HANDLE GUIDE ROLLER COUPLER...
  • Page 7: Disassembly And Reassembly

    4. Disassembly and Reassembly 4-1 Replacement of Magnetron, Fan Motor Assembly 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. 2.
  • Page 8 4-3 Replacement of Door Assembly 1. Press ARM SLIDER R, L to the arrow direction and separate the Ass’y Door by slightly sliding it to the left side. ARM-SLIDER(L) 2. Separate DOOR-C using minus (-) driver. ARM-SLIDER(R) SCREW 3. Separate DOOR-E from DOOR-A after separation of 1 piece of screw.
  • Page 9 4-3-5 Reassembly of Test After replacement of the 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 4-8 Replacement of Control Circuit Board 4-8-1 Removal of Grille 1. Remove screws securing the Grille. 2. Push to the arrow direction and pull forward Grille to take out. 4-8-2 Removal of Control Box Screws 1. Be sure to ground any static electric charge in your body and never touch the control circuit.
  • 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 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 10M . 3. A shorted capacitor will show continuous continuity. 4.
  • Page 13 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 5-10 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 MM59 MM01 MM67 MM1011 MB01 MB07 MM65 MB01 MB04 MB02 MB02 MB08 MB05 MM17 MB09 MM1009 MM17 MM1012 MM61 MM1010 MM63 MM55 MM07 MM62 MM05 MM61 MM17 MM22 MM16 MM156 MM71 MM10 MM20 MM1005...
  • Page 18 7-2 Main Parts List Code No. Description Specification Q’ty Remark MB01 DE96-00183A ASSY BODY LATCH-R MT1044WB,TBMO,RIGHT MB01 DE96-00184A ASSY BODY LATCH-L MT1044WB,TBMO,LEFT MB02 3405-001033 SWITCH-MICRO 125/250VAC,16A,200GF,SPST-N ASSY B/L-R MB02 3405-001034 SWITCH-MICRO 125/250VAC,16A,200GF,SPST-N MB02 3405-001034 SWITCH-MICRO 125/250VAC,16A,200GF,SPST-N MB02 3405-001034 SWITCH-MICRO 125/250VAC,16A,200GF,SPST-N SWING-MO MB02 3405-001034...
  • Page 19 MD17 MD12 MD02 MD14 MC07 MC09 CONTROL-BOX MC02 EXPLODED MC03 MC06 Code No. Description Specification Q’ty Remark MC01 ASSY CONTROL-BOX 230V50HZ,PG113UR,WHT,RU S.N.A MC02 DE34-00139B SWITCH MEMBRANE PG113UR,-,-,PE-SHEET,-,2 WHITE MC02 DE34-00139D SWITCH MEMBRANE PG113UR-S/BWT,RUSSIA,SILVER SILVER MC03 DE72-00123C CONTROL-PANEL PG113UR,PC(141R),TOAST/BAK WHITE MC03...
  • Page 20 7-4 Standard Parts List Code No. Description Specification Q’ty Remark DE60-20063A BOLT-FLANGE M4,10,ZPC3,YEL,MSWR,-,-,-,- SLIDER-L DE60-20063A BOLT-FLANGE M4,10,ZPC3,YEL,MSWR,-,-,-,- SLIDER-R 6021-001130 NUT-CIRCULAR SPN-4,ID3.9,OD12,BLK,SK-5,H1.4,T0.3 6021-001130 NUT-CIRCULAR SPN-4,ID3.9,OD12,BLK,SK-5,H1.4,T0.3 DE60-30016A NUT-FLANGE M4,MSWR10,-,-,-,-,-,-,- HEATER DE60-30016A NUT-FLANGE M4,MSWR10,-,-,-,-,-,-,- THER DE60-10082H SCREW-A -,-,-,-,2S-4X12,TOOTHED,-,-,-,- B-PLATE DE60-10082H SCREW-A -,-,-,-,2S-4X12,TOOTHED,-,-,-,- B/LATCH-R DE60-10082H SCREW-A -,-,-,-,2S-4X12,TOOTHED,-,-,-,-...
  • Page 21 8. P.C.B Diagrams 8-1 P.C.B Diagrams...
  • Page 22 8-2 P.C.B Parts List Code No. Description Specification Q’ty Remark 3501-001062 RELAY-POWER 24VDC,523.2mW,16A,1FormA,15mS, RY03 3501-001068 RELAY-POWER 24Vdc,523mW,16A,1FormA,15mS,10 RY07,RY08 3501-001155 RELAY-MINIATURE 24VDC,200MW,3000MA,1FORMA,10MS,10MS RY01,RY02,RY04,RY05,RY06 3601-001126 FUSE-CARTRIDGE 250V,1.6A,FAST-ACTING,CERAMIC,5x20mm FUSE 3708-001551 CONNECTOR-FPC/FFC/PIC 14P,1.25mm,STRAIGHT,SN CN04 DE07-00037T LED DISPLAY CSE-4246G-18,TBMO(RUSSIA),-,40SEG, LED1 DE09-00054A IC MICOM TPM87CH47U,OTP-16K,QFP,-,-,- IC01 DE26-00078A TRANS-L.V SLV-C100,230V,50HZ,AC17.0V/6.8V,...
  • Page 23: Schematic Diagrams

    9. Schematic Diagrams 9-1 Schematic Diagrams...