Samsung CE935GR Service Manual Download

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MICROWAVE OVEN

CE935GR

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. Schematic Diagrams

BWT

GRILL

450

630

300

900W

135

CE935GR

Summary of Contents for CE935GR

Page 1: ...S 1 Precaution 2 Specifications 3 Operating Instructions 4 Disassembly and Reassembly 5 Alignment and Adjustments 6 Troubleshooting 7 Exploded Views and Parts List 8 Schematic Diagrams BWT GRILL 1 2 3 4 5 6 7 8 9 10 20 30 40 60 0 50 450 630 300 900W 135 CE935GR ...

Page 2: ... or inspection within the microwave generating compartments check the magnetron wave guide or transmission line and cavity for proper alignment integrity and connections d Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission systems shall be repaired replaced or adjusted by procedures described in this manual before the oven is releas...

Page 3: ...ondary switches as well as the Interlock Monitor Switch The correct adjustment of these switches is described elsewhere in this manual Make sure that the fuse has the correct rating for the particular model being repaired 12 Design Alteration Warning Use exact replacement parts only i e only those that are specified in the drawings and parts lists of this manual This is especially important for th...

Page 4: ...ages this includes the filament voltage of the magnetron High voltage is present during any cook cycle Before touching any components or wiring always unplug the oven and discharge the high voltage capacitor See Figure 1 1 2 The high voltage capacitor remains charged about 30 seconds after disconnection Short the negative terminal of the high voltage capacitor to the oven chassis Use a screwdriver...

Page 5: ...SOURCE 230V 50HZ AC POWER CONSUMPTION MICROWAVE 1 500W GRILL 1 300W OUTPUT POWER FROM135W TO 900W 6 LEVEL POWER INCLUDING DEFROST IEC 705 TEST PROCEDURE OPERATING FREQUENCY 2 450MHz MAGNETRON OM75PH 31 COOLING METHOD COOLING FAN MOTOR OUTSIDE DIMENSIONS 517 W x 297 H x 382 D NET WEIGHT 20Kg SHIPPING WEIGHT 23Kg ...

Page 6: ... 1 3 2 Features External Views Door VentilationSlot Light SafetyInterlockHoles ControlPanel OpenDoorPushButton GuideRoller GRILLWIRE RACK GlassPlate DoorLatches 1 2 3 4 5 6 7 8 9 10 20 30 40 60 0 50 450 630 300 900W 135 CE935GR 517mm 369mm 275mm 216 4mm 382mm GRILL 1 2 3 4 5 6 7 8 9 10 20 30 40 60 0 50 450 630 300 900W 135 CE935GR ...

Page 7: ...e back panel 7 Remove the assy noise filter 8 Take out the fan motor 9 Remove the oven lamp by pulling out from hole of air cover carefully 10 NOTE1 When removing the magnetron make sure that its antenna does not hit any adjacent parts or it may be damaged 11 NOTE2 When replacing the magnetron be sure to remount the magnetron gasket in the correct position and make sure the gasket is in good condi...

Page 8: ...or A and Door C to remove Door C Be careful when handling Door C because it is fragile Following the procedure as shown in the figure insert and bend a thin metal plate between Door E and Door A until you hear the tick sound 1 Insertion depth of the thin metal plate should be 0 5mm or less 4 3 2 Removal of Door C 4 3 3 Removal of Door E Disassembly and Reassembly Upper Hinge Lower Hinge Screw Scre...

Page 9: ...eplacing the 10A fuse be sure to use an exact replacement part If new 10A fuse blows out again after replacement check the primary interlock switch Secondary switch and interlock monitor switch 4 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 1 Take out the glass tray and guide roller fr...

Page 10: ...x Assembly 4 4 Samsung Electronics 1 Disconnect the connectors from the control box assembly 2 Remove screws securing the control box assembly 3 Remove the knobs of the control box Ass y 4 Remove the screw securing the timer Disassembly and Reassembly Control Box Screw ...

Page 11: ...inuity 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 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 ...

Page 12: ...ng installation of Primary switch and Monitor switch to the latch body is necessary 3 When mounting the Latch Body to the oven assembly adjust the Latch Body by moving it so that the oven door will not have any play in it Check for play in the door by pulling the door assembly Make sure that the latch keys move smoothly after adjustment is completed Completely tighten the screws holding the Latch ...

Page 13: ...line voltage under load Low voltage will lower the magnetron output Make all temperature and time tests with accurate equipment 1 Fill the one liter glass vessel with water 2 Stir water in glass vessel with thermometer and record glass vessel s temperature T1 10 1ûC 3 After moving the water into another glass vessel place it in the center of the cooking tray Set the oven to high power and operate ...

Page 14: ...r into each beaker 3 Measure the temperature of each water load Readings shall be taken to the first place of decimals 4 Put each beaker in place on the cooking tray as illustrated in figure below Start heating 5 After heating for 2 minutes measure the water temperature in each beaker 6 Microwave heat distribution rate can be calculated as follows Minimum Temperature Rise Heat Distribution X 100 M...

Page 15: ...aulty Oven lamp 1 Poor contact of Check continuity of power supply cord Also check Adjust or replace the does not power cord whether the power cord is securely wired power supply cord light 2 Defective lamp The fan motor rotates but lamp does not light Replace the lamp 3 Defective timer Check the terminals of timer for continuity Replace the timer contacts turning the timer knob ON and OFF repeate...

Page 16: ... If the timer does not operate with 230V applied to the Replace timer Timer does timer motor terminals the timer motor amy be faulty not operate 2 Defective The lamp does not light Replace timer contacts of timer S W Cooking tray Defective Check to see if 21V exists at the motor terminals Replace drive motor does not rotate drive motor If so motor will be defective Magnetron 1 Blocking of Check if...

Page 17: ...witch 6 Open coil of Check the continuity of primary coil and secondary Replace the H V Trans coil If there is no continuity H V Transformer is H V Transformer former defective 7 Shorted H V Check the continuity of capacitor Replace the capacitor If the capacitor shorts the fuse blows H V Capacitor 6 2 Unsatisfactory Cooking Symptom Related Parts Check Points Remedy Microwave H V Transformer 1 Che...

Page 18: ...s List 7 1 Exploded Views 7 1 M1 M2 M21 M22 M23 M24 D1 D2 D3 D5 D6 M25 M26 M42 M15 M14 M16 M30 M18 M31 M32 M33 M34 M19 C2 C3 C1 C4 C6 C5 C7 M20 M3 M41 M4 M5 M6 M7 M8 M9 M10 M36 M12 M13 M35 M11 M29 M43 B1 B2 B4 B3 M27 D4 D7 M28 M17 M40 M39 M38 M37 ...

Page 19: ...3 BLK MW5630T 2 73004 0007 00 M 20 DE80 10001A BASE PLATE SGCC T0 8 345 565 1 M 21 DE31 10154A MOTOR DRIVE M2HJ49ZR02 ST 16 21V 5 6 1 M 22 DE71 60354A COVER CEILING MICA SHEET 0 5 70 122 CE 1 M 23 ASSY CONTROL BOX 230V50HZ CE935GR RUSSIA 1 M 24 ASSY DOOR BUTTON WHT CE945GR SBTW RUSSI 1 M 25 DE61 80003A HINGE LOWER SCP1 T2 3 26 77 ZPC3 WHT CHR 1 M 26 DE61 80002A HINGE UPPER SCP1 T2 3 26 77 ZPC3 WHT...

Page 20: ...arks Old Parts No C 1 DE66 20006A BUTTON PUSH RESIN ABS HR 0370U P WHT M9 1 C 2 DE61 70076A SPRING BUTTON HSWR PI0 6 1 76674 239 310 C 3 DE64 10123A KNOB ABS PURE WHT M97G35 2 C 4 DE72 70008C CONTROL PANEL ABS HR0370U T2 5 CE935GR 1 C 5 DE45 10076A TIMER ASSY TMFK60MTB1 220V 240V 310 GRIL 1 C 6 3501 000309 RELAY POWER CHP11 A240S 250V15A 240V 375 1 A3068 0052 C 7 DE39 40333B ASSY WIRE HARNESS B 23...

Page 21: ... 10098A SCREW ASSY TAPTITE PH TC M4X8 SWRCH18A Z 2 MO DRI A0103 0010 DE60 10080A SCREW WASHER M5 L12 2S 4 HVT 77154 202 910 DE60 10080A SCREW WASHER M5 L12 2S 4 MGT 77154 202 910 DE60 10082A SCREW A M4 L12 2S TOOTHED 2 B LATC DE60 10033A SCREW TH TH M4 L10 MSWR10 FEFZY 2 HI UPP 77028 140 101 DE60 10033A SCREW TH TH M4 L10 MSWR10 FEFZY 2 HI LOW 77028 140 101 DE60 10012A SCREW TAP TITE TH 3 M4 L10 S...

Page 22: ...FF WIRING COLOR FUNCTION ROTARY S W BLU BLU WHT BLU INRUSH RELAY ROTARY S W MWO BLU RESISTOR BLU BLU POWER CORD 230V 50HZ 250V10A IND RESISTOR LINE CAPACITOR BLU 230V40W ORG ORG ORG YEL YEL YEL ORG DRIVE MOTOR TIMER MOTOR LAMP INRUSH COIL MGT TCO BRN BRN BRN BRN BRN COM NC NO FUSE 250V1 6A 0V 21V 230V C2 C3 OV 230V H V TRANS H V DIODE H V FUSE H V CAPACITOR BRN L D M F M T M GRILL MWO S W GRILL S ...

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