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8. P.C.B Diagrams

8-1 P.C.B Diagrams

Samsung Electronics

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Summary of Contents for CE118KFR

Page 1: ...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 BWT ...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd December 1997 Printed in Korea DE68 62334A ...

Page 3: ...ce test 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...

Page 4: ...struct owner not to use oven until it has been brought into compliance SUSC SAMSUNG ELECTRONICS SERVICE CO LTD 7 ZHILIYANSKAYA STREET KIEV 252033 UKRAINE SMSC JV SAMSUNG SERVICE LTD RUSSIA 123308 MOSCOW MARSHALA ZHUKOVAPR 1 OFFICE 201 SESPO SAMSUNG ELECTRONICS CO LED ST PETERSBERG OFFICE 5 1TALIANSKAYASTR ST PETERSBERG 191011 RUSSIA SALSC SAMSUNG ALMATY SVC CO 52A MICROREGION ORIBITA 3 ALMATY 4800...

Page 5: ...e 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 3 High voltage is maintained within s...

Page 6: ...WER IEC 705 TEST PROCEDURE OPERATING FREQUENCY 2 450MHz MAGNETRON OM75PH 31 COOLING METHOD COOLING FAN MOTOR OUTSIDE DIMENSIONS 547 W x 339 H x 528 D NET WEIGHT 26 Kg SHIPPING WEIGHT 30 Kg 2 2 Comparison Chart MODE CE118KFR MORE LESS AUTO REHEAT COOK AUTO DEFROST TIME COOK POWER LEVEL CONVECTION GRILL MICROWAVE CONVECTION MICROWAVE GRILL CONVECTION GRILL PREHEAT DIODORIZATION X CRUSTY REHEAT BARBE...

Page 7: ...ING AUTO DEFROST FEATURE SELECTION STANDING TIME SETTING STOP BUTTON 1 Picca 2 Pehenye hipsy 3 Pirog Razogrev Gril Peh Peh S SVH Peh Uroven mo nosti Gril SVH Gril Zader ka Pauza Pamqt Bol we Men we Avtorazmorozka A vtopodogrev i prigotovlenie 1min Avtopodogrev 1 Napitki 2 Lomtiki mqsa 3 Sup Sous Avtoprigotovlenie pi i 4 Ohi ennyj kartofel 5 Sve ie ovo i 6 Sve aq ryba 7 arenaq kurica 10 Tort 8 aren...

Page 8: ... screws from the back panel 8 Remove the assy noise filter 9 Take out the fan motor 10 Remove the oven lamp by pulling out from hole of air cover carefully NOTE1 When removing the magnetron make sure that its antenna does not hit any adjacent parts 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 ...

Page 9: ...ng the upper hinge and lower hinge Then remove the door assembly Insert flat screwdriver into the gap between Door 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 le...

Page 10: ...r and coupler 7 When replacing the drive motor 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 Screw Drive Motor Cover Base Plate Thermo Switch Drive Motor 4 3 5 Reassembly Test After replacement of the defective compon...

Page 11: ...ricity from your body and avoid touching the Touch control clrcuitry 2 Disconnect the connectors from the control circuit board 3 Remove screws securing the control circuit bord 4 Lift up the control circuit board from right side and remove the hooks holding the contol circuit board to the box assembly Disassembly and Reassembly Screws Screws ...

Page 12: ...inal and magnetron case should read open 1 The low voltage transformer is located on the control circuit board 2 Remove the low voltage transformer from the PCB Ass y and check continuity 3 Normal resistor reading is shown in the table 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 ...

Page 13: ... 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 Body to the oven assembly 3 Reconnect to Monitor switch and check the continuity of the monitor circuit and all latch switches...

Page 14: ...er 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 for 48seconds exactly 1 5 seconds included as a holding time of magnetron oscillation 4 When heating is finished stir the water again with the the...

Page 15: ... a radiarion preventing device make a repair record for the measured values and keep the data 2 If the radiation leakage is more than 4 mW after determining that all parts are in good condition functioning properly and the identical parts are replaced as listed in this manual notift that fact to 5 13 2 At least once a year have the microwave energy survey meter checked for accuracy by its manufact...

Page 16: ...witch 3 Defective monitor switch NOTE1 4 Shorted HVCapacitor 5 Shorted HVTransformer NOTE2 NOTE 1 All of these switches must be replaced at the same time refer to adjustment instructions Check continuity of power relay contacts and if it has continuity replace power relay also NOTE 2 When HVTransformer is replaced check diode and magnetron also Oven does not accept 1 Key input is not in Sequence R...

Page 17: ...d 1 Loose fan and fan motor Tighten screws of fan motor 2 Loose screws on H V Transformer Tighten screws of H V Transformer 3 Shorted H V Diode Replace H V Diode Turntable motor does not rotate 1 Open or loose wiring of turntable motor Check the wire of turntable motor 2 Defective turntable motor Replace turntable motor Oven stops operation during cooking 1 Open or loose wiring of primary Adjust d...

Page 18: ...st 7 1 Exploded Views 7 1 47 1 2 3 30 71 70 31 32 5 39 40 41 42 43 44 45 46 50 29 51 61 63 64 65 66 67 68 72 73 52 53 54 55 56 57 58 60 48 49 75 76 74 59 4 6 7 9 8 1011 13 14 15 17 18 19 20 21 22 23 24 69 26 27 28 62 16 12 33 34 35 37 38 36 NC NO COM ...

Page 19: ... DNA 1019 C 250V 10A CMO 1 18 DE61 30129A SUPPORT P C B DASS T9N 2 19 DE31 10080B MOTOR FAN AMM92 002AUEE NEW 230V MIN2550RP 1 20 DE39 40606A ASSY WIRE HARNESS A 230V50HZ CE105K CE115K 1 21 4713 000168 LAMP INCANDESCENT 230V 25W ORG 1 22 DE65 20025A CABLE CLAMP DAWS 2NB NYLON66 NTR WIRE SADDL 1 23 DE63 90065E CUSHION LAMP PUT FOAM T40 W10 L90 M6245 1 24 DE01 00051A FILM LAMP T0 25 W105 L85 CLEAR R...

Page 20: ...OR PT 312 K2 1 56 DE72 60035Q GUIDE AIR SECC T 0 6 W 240 L 242 5 RE 13 1 57 DE39 40637A ASSY WIRE HARNESS B 230V50HZ CE115K 1 58 DE39 30147C WIRE LEAD E 120 180 GRN GRN RE 1300 1 59 DE65 20012A CORD CLAMP DALC 2 1 SILICON 1 60 ASSY CONTROL BOX 1 61 ASSY DOOR 1 62 DE63 90062A CUSHON RUBBER DOOR RUBBER CR T9 W30 L50 1 63 DE74 20025C TRAY CONVECTION SPP T0 8 W12 L325 9 CE104CF 1 64 DE74 20016A TRAY C...

Page 21: ...OR A PC WHT 300G CE115K 1 4 D64 40286A DOOR SUB PC T2 0 W267 6 L402 6 100G BLK CE1 1 5 DE92 50080E ASSY DOOR E MBG45 COATING SIL SELANT 1 6 DE64 40173A DOOR C PBT BLK 24G RE 1300 1 7 DE67 20163A SCREEN DOOR B TEMP GLASS T3 2 W261 6 L397 1 8 DE64 40175A DOOR KEY POM TC3005 BLK 13G RE 1 9 DE61 70041B SPRING KEY ES HSW3 PI0 7 D4 9 BLUING RE 751 1 10 DE60 60008F PIN HINGE PI4 L15 NYLON 66 CE115K BLK 2...

Page 22: ...EFROST PC WHT 20G CE115K 1 5 DE66 20191A BUTTON MORE PC WHT 13G CE115K 1 6 DE66 20193A BUTTON CANEL PC WHT 20G CE115K 1 7 DE67 40150F WINDOW DISPLAY ACRYL SMG 30G CE118KFR SBTW 1 8 DE72 70185N CONTROL PANEL PC 230G WHT CE118KFR SBTW 1 9 DE64 10132A KNOB PC WHT 10G CE115K 1 10 DE91 10438A ASSY P C B MAIN 230V50HZ S VFD CE115K 1 11 DE93 30419N ASSY CONTROL BOX 230V50HZ CE118KFR SBTW WHT 1 2 7 4 5 6 ...

Page 23: ...0098A ADIABATIC CASING T5 W245 L336 8 CE115K 1 6 DE61 50484A BRACKET HEATER STS430 T0 8 W27 2 L26 CE115K 1 7 DE47 70077A HEATER CONVECTION 230V 1680W 30 7 7 0 1 8 DE92 90487A ASSY COVER CASING CE115K 230V50HZ 1 9 DE62 10014A INSULATION TCO T2 0 W34 L26 YEL 1 10 DE47 20029A THERMOSTAT PW 2N 160 60 Y 23 8 250V 7 5A 1 11 DE31 90019A BLADE FAN SECC T0 6 1 12 DE31 10171A MOTOR CONVECTION SMC 105EA 230V...

Page 24: ...S 4X12 TOOTHED 2 LVT DE60 10088A SCREW TAP PH PH M3 L8 FEFZY PLAIN 5 PCB DE60 10034A SCREW TH TH M4 L10 STS304 1 SENSOR DE60 10082H SCREW A 2S 4X12 TOOTHED 2 CV BAK DE60 10082H SCREW A 2S 4X12 TOOTHED 1 BKT U DE60 10122A SCREW TAP TH TAP TH 2 4X8 FE FN 2 B HEAT DE60 10122A SCREW TAP TH TAP TH 2 4X8 FE FN 2 C CEIL DE60 10080A SCREW WASHER M5 L12 2S 4 MGT DE60 10082H SCREW A 2S 4X12 TOOTHED 2 CN BOX...

Page 25: ...8 P C B Diagrams 8 1 P C B Diagrams Samsung Electronics 8 1 ...

Page 26: ...4 C AL CESSL1C220M0511AA 22UF 20 16V GP 5 1 C04 2401 001412 C AL 1SG1VFB477MAN 470UF 20 35V GP 10X1 1 C01 2802 000143 RESONATOR CERAMIC KBR 4 19M 4 19MHZ 0 5 1 XTL1 3501 001014 RELAY POWER OM1F S 124LM 24V 21 8MA 17A 1 RY01 3501 001015 RELAY POWER OZF S 124LM1P 24V 21 8MA 16A 1 RY04 3501 001016 RELAY MINIATURE JV24 KT 24V 12 5MA 5A 1F 1 RY02 3501 001016 RELAY MINIATURE JV24 KT 24V 12 5MA 5A 1F 1 R...

Page 27: ... COM 0V GRILL RELAY RED YEL YEL WHT WHT BLU BLU CONV HEATER CONV T C O CONV RELAY FM H V T H V D H V C MONITER FUSE 1 6A H V FUSE 0 8A 1mH L V T PRIMARY LATCH SWITCH DOOR SENSING SWITCH MONITOR SWITCH KEY BOARD CONDITION OF OVEN DOOR IS OPENED BRN BROWN WHT WHITE RED RED Y G YELLOW GREEN BLU BLUE ORG ORANGE YEL YELLOW PNK PINK COOK OFF WIRING COLOR A S S Y M A I N P C B Thermistor Sensor Thermisto...

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