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8. Schematic Diagrams

8-1 Schematic Diagrams

CONDITION OF OVEN

DOOR IS OPENED

BRN : BROWN
WHT : WHITE
RED : RED
BLK : BLACK

Y/G : YELLOW GREEN
BLU : BLUE
ORG : ORANGE
YEL : YELLOW

COOK OFF

WIRING COLOR

MAGNETRON

RED

SYMBOL COLOR
BRN BROWN
BLK

BLACK

RED

BLU

BLUE

BRN

BLU

HIGH VOLTAGE
TRANSFORMER

HIGH VOLTAGE CAPACITOR

HIGH VOLTAGE
DIODE

TO CHASSIS

H.V.FUSE

Samsung Electronics

8-1

Содержание CE2713R

Страница 1: ...SERVICEManual 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 SRSC ...

Страница 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...

Страница 3: ...hes interlock monitor switch 12 If the fuse is blown by the Interlock Monitor Switch Replace all of the following at the same time Primary door sensing switch and power relay 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 13 Design Alteratio...

Страница 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...

Страница 5: ...URCE 230V 50HZ AC POWER CONSUMPTION MICROWAVE 1 400W GRILL 1 100W OUTPUT POWER FROM100W TO 850W 7 LEVEL POWER INCLUDING DEFROST IEC 705 TEST PROCEDURE OPERATING FREQUENCY 2 450MHz MAGNETRON OM75PH 31 COOLING METHOD COOLING FAN MOTOR OUTSIDE DIMENSIONS 489 W x 275 H x 368 D NET WEIGHT 15 5 Kg SHIPPING WEIGHT 17 Kg ...

Страница 6: ...0 600 700 850W 3 Operating Instructions 3 1 Control Panel 3 2 Features External Views VENTILATION HOLES GRILL LIGHT VARIABLE COOKING POWER CONTROL KNOB TIMER KNOB COUPLER DOOR DOOR LATCHES OPEN DOOR PUSH BUTTON METAL RACK SAFETY INTERLOCK HOLES ROLLER RING TURNTABLE 275mm 193mm 368mm 489mm 306mm ...

Страница 7: ...arts or it may be damaged NOTE2 When replacing the magnetron be sure to remount the magnetron gasket in the correct position and make sure the gasket is in good condition 1 Discharge the high voltage capacitor 2 Disconnect all the leads 3 Remove the mounting bolts 4 Reconnect the leads correctly and firmly 4 2 Replacement of High Voltage Transformer PRECAUTION Servicemen should remov their watches...

Страница 8: ... screwdriver into the gap between Door E 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 4 Removal of Key Door Spring Remove pin hinge from Door E Detach spri...

Страница 9: ...r be sure to remount it in the correct position with the coupler 8 Connect all the leads to the drive motor 9 Screw the drive motor cover to the base plate with a screw driver 4 4 Replacement of Fuse 4 5 Replacement of Drive Motor Disassembly and Reassembly Screw Drive Motor Cover Base Plate Thermo Switch Drive Motor After replacement of the defective component parts of the door reassemble it and ...

Страница 10: ... 1 Removal of Control Box Assembly 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 ...

Страница 11: ...tinuity 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...

Страница 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 ...

Страница 13: ...accurate equipment 1 Fill the one liter glass vessel with water 2 Stir water in glass vessel with thermometer and record the water temperature in the glass vessel T1 10 1 C 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 for 52 seconds exactly 2 seconds included as a holding time of magnetron oscillation 4 When he...

Страница 14: ... the limited scale 2 The test probe must be held on the grip of the handle otherwise a false reading may result when the operator s hand is between the handle and the probe 3 When high leakage is suspected do not move the probe horizontally along the oven surface this may cause damage to the probe 4 Follow the recommendation of the manufacturer of the microwave energy survey meter 1 Pour 275 15cc ...

Страница 15: ...n the transformer may be faulty 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 tim...

Страница 16: ... loose screw 1 Defective 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 Magnetro...

Страница 17: ...repeatedly interlock switch 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...

Страница 18: ...ist 7 1 Exploded Views C7 M1 M4 M5 M42 M41 M27 M25 M36 C1 C2 C3 C4 C5 C6 M24 M30 M31 M33 M29 M32 M28 M3 M2 M18 M26 M16 M45 M44 M17 M6 M7 M9 M8 M20 M21 M22 M23 B1 B2 B4 B3 M11 M12 M14 M13 M37 M38 M39 M40 M15 M34 M19 M35 M10 M43 D6 D1 D2 D3 D5 D4 D7 D9 D8 ...

Страница 19: ... ESS ASSY MAGNETRON OM75PH 31 ESS 1 M22 DE71 60457A COVER AIR PP T1 7 W115 5 L150 WHT 3RD W0 1 M23 DE93 20101A ASSY BODY LATCH 3RD 0 7 P BUTTON PP 1 M24 DE66 90113A LEVER DOOR PP TB53 GH10 T2 5 W31X100 5 12G NTR 3RD W 1 M25 DE71 60462A COVER CEILING MICA SHEET T0 3 W109 2 L114 2 1 M26 DE47 20010A THERMOSTAT PW 2N 120 60 187Y 250V7 5A 120 1 CAV TCO M27 DE31 10154A MOTOR DRIVE M2HJ49ZR02 ST 16 50 60...

Страница 20: ... 4 Control Parts List Ref No Parts No Description Specification Q ty Remarks C 1 DE66 20281A BUTTON PUSH ABS 15g T2x37x86 WHT 3RD W B D 1 C 2 DE61 70076A SPRING BUTTON HSWR PI0 6 1 C 3 DE64 10162A KNOB ABS WHT 3RD W 2 C 4 DE72 70214P CONTROL PANEL D ABS CE2713R BWT P WHT 1 C 5 3501 000309 RELAY POWER 240V 3750VA 15A 6mS 20mS 1 C 6 DE45 00003A TIMER TMFK60M1A1 310 GRILL 1 C 7 DE94 00128P ASSY CONTR...

Страница 21: ...ER AIR DE60 10082H SCREW A 2S 4X12 TOOTHED 4 OUT PANEL DE60 10098A SCREW ASSY TAP TITE PH TC M4X8 SWRCH18A ZPC2 GLD W 1 CVT TCO DE60 10098A SCREW ASSY TAP TITE PH TC M4X8 SWRCH18A ZPC2 GLD W 2 D MOTOR DE60 10098A SCREW ASSY TAP TITE PH TC M4X8 SWRCH18A ZPC2 GLD W 2 MGT TCO DE60 10122A SCREW TAP TH TAP TH 2 4X8 FE FN 1 CV CEILING DE60 10122A SCREW TAP TH TAP TH 2 4X8 FE FN 1 P OUTER DE60 10195A SCR...

Страница 22: ...WHITE RED RED BLK BLACK Y G YELLOW GREEN BLU BLUE ORG ORANGE YEL YELLOW COOK OFF WIRING COLOR MAGNETRON FA F RED RED RED RED SYMBOL COLOR BRN BROWN BLK BLACK RED RED BLU BLUE BRN BLU HIGH VOLTAGE TRANSFORMER HIGH VOLTAGE CAPACITOR HIGH VOLTAGE DIODE TO CHASSIS H V FUSE Samsung Electronics 8 1 ...

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