Samsung CK95R Service Manual Download Page 1

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MICROWAVE OVEN

CK95R (WHITE)

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

SRSC

Auto

1min+

GB/F/D/E/I/NL/R

Auto

/ C

Summary of Contents for CK95R

Page 1: ...VEN 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 SRSC Auto Auto 1min GB F D E I NL R Auto C ...

Page 2: ...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 3: ...nicians should remove their watches while repairing an MWO 11 To avoid any possible radiation hazard replace parts in accordance with the wiring diagram Also use only the exact replacements for the following parts Primary and secondary interlock switches 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 sensi...

Page 4: ...h voltage capacitor to the oven chassis Use a screwdriver 3 High voltage is maintained within specified limits by close tolerance safety related components and adjustments If the high voltage exceeds the specified limits check each of the special components 1 2 Pretaution Samsung Electronics 1 2 Special Servicing Precautions Continued 1 3 Special High Voltage Precautions Fig 1 1 Discharging the Hi...

Page 5: ...RCE 230V 50HZ AC POWER CONSUMPTION MICROWAVE 1 500W GRILL 1 300W CONVECTION 1700W OUTPUT POWER FROM100 TO 900W 6 LEVEL POWER IEC 705 TEST PROCEDURE OPERATING FREQUENCY 2 450MHz MAGNETRON OM75PH 31 COOLING METHOD COOLING FAN MOTOR OUTSIDE DIMENSIONS 517 W x 310 H x 511 D NET WEIGHT 24 5 Kg SHIPPING WEIGHT 27 5 Kg ...

Page 6: ...Level Mode Selection Convection Mode Temperature Selection Start Cooking Time Adjustment Button Combined Mode Selection Microwave Convection Clock Setting Language Mode Selection Auto Auto 1min GB F D E I NL R Auto C 3 Operating Instructions 3 1 Control Panel 3 2 Features External Views Door Ventilation Holes Light Safety Interlock Holes Control Panel Guide Roller Coupler Grill Rack Glass Plate Do...

Page 7: ...s 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 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 Lamp Cover Air Magnetron...

Page 8: ...ing 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 spring from Door E and key door 4 3 2 Removal of Door C 4 3 3 Removal of Door E Door C Door A Door E Key Door Spring Door E Upper Hin...

Page 9: ...or 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 2 Adjust so that the door has no play between the inner d...

Page 10: ...static electricity 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 SCREWS ...

Page 11: ...ween each filament terminal 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 m...

Page 12: ... 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 Body to the oven assembly 4 Reconnect to Monitor switch and check the continuity of the monitor circuit and all latch swi...

Page 13: ...ONDUCTING 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 NOTE Check line voltage under load Low voltage will lower the magnetron output Make all temperature and time tests with accurate equipment 1 Fill ...

Page 14: ...of 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 cm2 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 CENTRAL SERVICE CENTER 5 12 2 At least once a year have the microwave energy survey meter checked...

Page 15: ...sing switch 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 Sequ...

Page 16: ...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 17: ...ded Views 7 1 M1 M2 M3 M54 M53 M48 M27 M28 M5 M39 M40 M41 M42 M43 M38 M37 M36 M46 M56 M59 M60 M61 M65 M66 M47 M50 M49 M51 M45 M44 M52 M55 M4 M6 M7 M9 M8 M10 M11 M13 M14 M17 M15 M20 M18 M14 M58 M19 M26 M25 M24 M29 M21 M22 M57 M16 M12 M30 M31 M33 M34 M35 NC NO COM ...

Page 18: ...7 DE92 90478C ASSY CASING CK95 1 M18 DE91 40093A ASSY NOISE FILTER SN E10D 250V 10A 1 M19 DE31 10156A MOTOR FAN SMF 945EA 230 50 2400 M97G45 1 M20 DE39 40758A WIRE HARNESS A 230V50Hz CK95 1 M21 DE62 90102A ADIABATIC RIGHT SUPER FINE INSULATIO T3 W213 3 1 M22 DE71 60447A COVER ADIABATIC SECC T0 6 W220 3 L305 1 CK95 1 M24 DE47 20009A THERMOSTAT PW2N 520PB 160 60 250V 7 5A H 1 M25 DE61 50490A BRACKET...

Page 19: ...0 225 1 M50 DE32 10013A SENSOR THERMISTOR PT 312 K2 1 M51 DE71 60459A COVER ADIABATIC L SECC T0 6 W252 L300 CK95 1 M52 DE62 90103A ADIABATIC LEFT SUPERFINE INSULATION T5 W250 L 1 M53 DE39 40409A WIRE HARNESS E 230V50HZ M9G45 CTW 1 M54 DE39 40759A WIRE HARNESS B 230V50Hz CK95 1 M55 DE47 20009A THERMOSTAT PW2N 520PB 160 60 250V 7 5A H 1 M56 DE92 40215A ASSY DOOR CK95 WHT 1 M57 DE93 30577A ASSY CONTR...

Page 20: ...DE67 20184A SCREEN DOOR B TEMP GLASS T3 2 W376 7 L241 8 1 D 4 DE64 40320A DOOR SUB PC BLK CK95 1 D 5 DE92 50127J ASSY DOOR E SEALANT CK95 SEALANT BLK 1 D 6 DE61 80002A HINGE UPPER SCP1 T2 3 26 77 ZPC3 WHT CE945 1 D 7 DE61 80003A HINGE LOWER SCP1 T2 3 26 77 ZPC3 WHT CE945 1 D 8 DE64 40264B DOOR KEY NYLON 66 2021SW 40G M959 XS 1 D 9 DE61 70148A SPRING KEY HSWR3 PI6 0 D0 8 L34 4 BLUING 1 D10 DE64 400...

Page 21: ...G CK95 1 C 2 DE66 20276A BUTTON MORE PC WHT CK95 1 C 3 DE66 20277A BUTTON DEFROST PC WHT CK95 1 C 4 DE66 20278A BUTTON SELECT A PC WHT CK95 1 C 5 DE66 20280A BUTTON SELECT B PC WHT CK95 1 C 6 DE66 20279A BUTTON CANCEL PC WHT CK95 1 C 7 DE72 70206A CONTROL PANEL PC WHT CK95 1 C 8 RC CK95 00 ASSY PCB PARTS CK95 AC230V50Hz 1 C 9 DE64 10132C KNOB PC WHT PI28 CK95 1 C10 DE93 30583A ASSY CONTROL PANEL C...

Page 22: ...DE47 70077A HEATER CONVECTION 230V 1680W 30 7 7 1 4 DE61 50484A BRACKET HEATER STS430 T0 8 W27 2 L26 CE115K 2 5 DE92 90487A ASSY COVER CASING CE115K 230V50HZ 1 6 DE62 90098B ADIABATIC CASING T8 W245 L336 8 CK95 1 7 DE72 30016A BUSH MOTOR MSWR3 D5 6 L11 2 RE 1300 ZPC3 1 8 DE60 40026A WASHER PLAIN ID5 5 OD12 T1 0 SBC1 1 9 DE31 90020A BLADE FAN ALSTAR T0 6 W250 L250 1 10 DE60 30016B NUT FLANGE M4 MSW...

Page 23: ...OTHED 1 B UPPER DE60 10082H SCREW A 2S 4X12 TOOTHED 1 C AIR DE60 10082H SCREW A 2S 4X12 TOOTHED 1 C BOX DE60 10082H SCREW A 2S 4X12 TOOTHED 2 M FAN DE60 10082H SCREW A 2S 4X12 TOOTHED 5 P OUTER DE60 10098A SCREW ASSY TAP TITE PH TC M4X8 SWRCH18A ZPC2 GLD W 2 M DRIVE DE60 10122A SCREW TAP TH TAP TH 2 4X8 FE FN 3 B HEATER DE60 10122A SCREW TAP TH TAP TH 2 4X8 FE FN 2 C CEILING DE60 10122A SCREW TAP ...

Page 24: ...8 P C B Diagrams 8 1 P C B Diagrams Samsung Electronics 8 1 ...

Page 25: ... 8X3 2MM 1 R32 P21 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3 2MM 3 R01 R02 R17 P22 2001 000786 R CARBON 47KOHM 5 1 8W AA TP 1 8X3 2MM 5 R24 R25 R26 R27 R28 P22 2001 000786 R CARBON 47KOHM 5 1 8W AA TP 1 8X3 2MM 3 R29 R30 R31 P23 2001 000904 R CARBON 620OHM 5 1 8W AA TP 1 8X3 2MM 1 R19 P24 2001 001102 R CARBON S 200OHM 5 1 2W AA TP 2 4X6 4MM 3 R03 R04 R05 P25 2004 000195 R METAL 100Kohm 1 1 8W...

Page 26: ...ORG BRN RED WHT YEL BRN COM 0V GRILL RELAY YEL WHT WHT BLU BLU CONV HEATER 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 Therm...

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