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Samsung CK95R Service Manual

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SERVICE
MICROWAVE OVEN
SRSC
MICROWAVE OVEN
CK95R (WHITE)
GB/F/D/E/I/NL/R
u
/
Auto
/ C
1min+
8. PCB Diagrams
Manual
CONTENTS

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  Summary of Contents for Samsung CK95R

  • Page 1: Table Of Contents

    MICROWAVE OVEN CK95R (WHITE) SERVICE Manual CONTENTS MICROWAVE OVEN 1. Precaution 2. Specifications 3. Operating Instructions 4. Disassembly and Reassembly 5. Alignment and Adjustments GB/F/D/E/I/NL/R 6. Troubleshooting Auto 1min+ 7. Exploded Views and Parts List 8. PCB Diagrams 9. Schematic Diagrams...
  • Page 2: Microwave Energy

    (5) evidence of dropping or abuse. (e) A Microwave leakage check to verify compliance with the Federal performance standard should be performed on each oven prior to release to the owner. Samsung Electronics...
  • Page 3: Precaution

    16. Always connect a test instrument's ground 10. Service technicians should remove their lead to the instrument chassis ground before watches while repairing an MWO. connecting the positive lead; always remove the instrument's ground lead last. Samsung Electronics...
  • Page 4: Special High Voltage Precautions

    PRECAUTION DO NOT measure the voltage in the high voltage circuit Servicemen should remove their watches whenever including filament voltage of magnetron. working close to or replacing the magnetron. Samsung Electronics...
  • Page 5: Specifications

    2. Specifications 2-1 Table of Specifications MODEL CK95R ITEM TIMER 99 MINUTES POWER SOURCE 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...
  • Page 6: Operating Instructions

    Stop / Cancel Button 1min+ 3-2 Features & External Views Door Ventilation Holes Light Safety Interlock Holes GB/F/D/E/I/NL/R Control Panel Auto 1min+ Guide Roller Glass Plate Door Latches Coupler Grill Rack GB/F/D/E/I/NL/R Auto 1min+ 216mm 369mm 517mm 511mm Samsung Electronics...
  • Page 7: Disassembly And Reassembly

    VOLTAGE TRANSFORMER secondary and filament Bolts H. V. Trans terminals. It is extremely dangerous to work on or near these circuits with the oven energized. DO NOT measure the voltage in the high voltage circuit including filament voltage of magnetron. Samsung Electronics...
  • Page 8: Replacement Of Door Assembly

    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. Door "E" Samsung Electronics...
  • Page 9: Replacement Of Fuse/Drive Motor

    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. Drive Motor Cover Base Plate 9. Screw the drive motor cover to the base plate with a screw driver. Samsung Electronics...
  • Page 10 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 Samsung Electronics...
  • Page 11: Alignment And Adjustments

    2. Isolate the magnetron from the circuit by disconnecting its leads. 3. A continuity 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. Cooling Fins Samsung Electronics...
  • Page 12: High Voltage Capacitor

    Door Open Door Closed procedures. ∞ Primary switch 5. Confirm that the gap between the switch ∞ Monitor switch (COM-NC) housing and the switch actuator is no more than ∞ Door Sensing S/W 0.5mm when door is closed. Samsung Electronics...
  • Page 13 NOTE 1: Variations or errors in the test procedure will cause a variance in the temperature rise. Additional power test should be made if temperature rise is marginal. NOTE 2: Output power in watts is computed by multiplying the temperature rise (step 5) by a factor of 90 times the of centigrade temperature. Samsung Electronics...
  • Page 14: Procedure For Measurement Of Microwave Energy Leakage

    ; CENTRAL SERVICE CENTER 5-12-2 At least once a year have the microwave energy survey meter checked for accuracy by its manufacturer. Samsung Electronics...
  • Page 15: Troubleshooting

    H.V.Transformer component test procedure and replace if it is H.V.Capacitor defective. H.V.Diode,H.V.Fuse Magnetron 4. Open or loose wiring of power relay 5. Defective primary latch switch 6. Defective power relay or Ass'y PCB Replace PCB main. Samsung Electronics...
  • Page 16 Use plastic wrap or cover with a lid. Stir once or twice while cooking foods such as soup, cocoa, or milk. Noise from the turntable motor Noise may result from the motor. Replace turntable motor. when it starts to operate. Samsung Electronics...
  • Page 17: Exploded Views And Parts List

    7. Exploded Views and Parts List 7-1 Exploded Views M55 M4 Samsung Electronics...
  • Page 18: Main Parts List

    ASSY BODY LATCH M959/XSA DE66-40021B LATCH-BODY NYLON#66(2021SW),40g,M959/XSA, 3405-000178 SWITCH-MICRO 250V,15A,200gf,SPST-NO 3405-000175 SWITCH-MICRO 250V,15A,200gf,SPST-NO DE66-90054B LEVER-SWITCH NYLON#66(2021SW),40G,M959/XSA, DE26-10100A TRANS-H.V SHV-945EG1,230V,2280V/3.15V,50 2501-001107 C-OIL 1.1uF,2.1KV,BK,54x35x85,20mm DE61-50106A BRACKET-HVC SECC,T0.8,W31,L125.8 DE91-70065A ASSY-HVD BMP28,SEMA,12KV,SUMI DE91-70061A ASSY-H.V.FUSE THV060T-0800-H,5KV/0.8A,WHT : Warning : Option Parts :Electrostatically Sensitive Devices Samsung Electronics...
  • Page 19 WIRE HARNESS-E 230V50HZ,M9G45,CTW DE39-40759A WIRE HARNESS-B 230V50Hz,CK95 DE47-20009A THERMOSTAT PW2N-520PB,160/60,250V/7.5A,H DE92-40215A ASSY DOOR CK95,WHT DE93-30577A ASSY CONTROL-BOX 230V50Hz,CK95,WHT 3601-001126 FUSE-FERRULE 250V,1.6A,FA,CERAMIC,5X20MM DE74-20015B TRAY-COOKING GLASS,T6.0,PI318,1050G,MW5630T DE92-90189D ASSY-GUIDE ROLLER D19,STD DE67-60077A COUPLER PTFE,4G,NTR,RE-445 DE92-90019P ASSY-WIRE RACK CE1279KSE,HIGH DE92-90019R ASSY-WIRE RACK CE1279KSE,LOW Samsung Electronics...
  • Page 20: Door Parts List

    Q'ty Remarks DE64-40319A DOOR-A PC,-,WHT,-,CK95 DE02-00125A TAPE-DOUBLE FACE ACRYL,T0.45,W9,WHT,WF103,#4420 DE67-20184A SCREEN-DOOR(B) TEMP GLASS,T3.2,W376.7,L241.8 DE64-40320A DOOR-SUB PC,-,BLK,-,CK95 DE92-50127J ASSY DOOR-E(SEALANT) CK95,SEALANT,BLK DE61-80002A HINGE-UPPER SCP1,T2.3,26,77,ZPC3,WHT,CE945 DE61-80003A HINGE-LOWER SCP1,T2.3,26,77,ZPC3,WHT,CE945 DE64-40264B DOOR-KEY NYLON#66(2021SW),40G,-,M959/XS DE61-70148A SPRING-KEY HSWR3,PI6.0,D0.8,L34.4,BLUING, DE64-40012C DOOR-C PBT,-,BLK,-,CK95 DE64-90160A DECORATION-DOOR PC,-,-,-,-,WHT,-,CK95 Samsung Electronics...
  • Page 21: Control Parts List

    Parts No. Description Specification Q'ty Remarks DE67-40173A WINDOW-DISPLAY ACRYL,-,-,-,SMOG,-,CK95 DE66-20276A BUTTON-MORE PC,-,-,WHT,CK95 DE66-20277A BUTTON-DEFROST PC,-,-,WHT,CK95 DE66-20278A BUTTON-SELECT(A) PC,-,-,WHT,CK95 DE66-20280A BUTTON-SELECT(B) PC,-,-,WHT,CK95 DE66-20279A BUTTON-CANCEL PC,-,-,WHT,CK95 DE72-70206A CONTROL-PANEL PC,WHT,-,-,CK95 RC-CK95-00 ASSY PCB PARTS CK95,AC230V50Hz DE64-10132C KNOB PC,-,WHT,PI28,CK95 DE93-30583A ASSY CONTROL-PANEL CK95 Samsung Electronics...
  • Page 22: Casing Parts List

    Specification Q'ty Remarks DE31-10171A MOTOR-CONVECTION SMC-105EA,230V/50HZ,2800RPM DE31-90019A BLADE-FAN SECC,T0.6 DE47-70077A HEATER-CONVECTION 230V,1680W,30.7,7 DE61-50484A BRACKET-HEATER STS430,T0.8,W27.2,L26,CE115K DE92-90487A ASSY-COVER CASING CE115K,230V50HZ DE62-90098B ADIABATIC-CASING T8,W245,L336.8,CK95 DE72-30016A BUSH-MOTOR MSWR3,D5.6,L11.2,RE-1300,ZPC3 DE60-40026A WASHER-PLAIN ID5.5,OD12,T1.0,SBC1 DE31-90020A BLADE-FAN ALSTAR,T0.6,W250,L250 DE60-30016B NUT-FLANGE M4,MSWR10,FEFN DE60-40014A WASHER-C MOTOR M16,T1.0,SECC Samsung Electronics...
  • Page 23: Standard Parts List

    DE60-10061A SCREW-TAP TH TH,M4,L8,STS DE60-10098A SCREW-ASSY TAP TITE PH,TC,M4X8,SWRCH18A,ZPC2,GLD,W DE60-10122A SCREW-TAP TH TAP,TH,2-4X8,FE,FN DE60-10059A SCREW-TAP TH TH,M4,L8,SUS410,CR CV-CAS DE60-10061A SCREW-TAP TH TH,M4,L8,STS CV-CAS DE60-10012A SCREW-TAP TITE TH,+,3,M4,L10,SWR10,ZPC2,TOOTH M-D-COVER DE60-10012A SCREW-TAP TITE TH,+,3,M4,L10,SWR10,ZPC2,TOOTH B-PLATE DE60-10088A SCREW-TAP PH PH,M3,L8,FEFZY,PLAIN A-PCB Samsung Electronics...
  • Page 24 8. P.C.B Diagrams 8-1 P.C.B Diagrams Samsung Electronics...
  • Page 25 SW07,SW08,SW09 3404-001022 SWITCH-TACT 15V,20mA,130°æ40gf,6x6x5mm,SPS SW10,SW11,SW12 3404-001022 SWITCH-TACT 15V,20mA,130°æ40gf,6x6x5mm,SPS SW13,SW14 3711-000315 CONNECTOR-HEADER 1WALL,7P,1R,3.96mm,STRAIGHT,SN CN03 3711-000999 CONNECTOR-HEADER BOX,5P,1R,2.5mm,STRAIGHT,SN CN01 3711-001038 CONNECTOR-HEADER BOX,6P,1R,2.5mm,STRAIGHT,SN CN02 DE13-20009A KA7533,DIP IC02 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J01,J02,J03,J04,J05 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J06,J07,J08,J09,J10 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE Samsung Electronics...
  • Page 26: Schematic Diagrams

    BLU : BLUE ORG : ORANGE PRIMARY LATCH DOOR SENSING MONITOR YEL : YELLOW SWITCH SWITCH SWITCH PNK : PINK MAGNETRON HIGH VOLTAGE DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR H.V.FUSE SYMBOL COLOR BROWN BLACK BLUE HIGH VOLTAGE TRANSFORMER Samsung Electronics...