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Samsung CK135 Service Manual

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SERVICE
M ICROWAV E OV EN
MICROWAVE OVEN
CK135 (WHITE)
1. Precaution
2. Specifications
3. Operating Instructions
4. Disassembly and Reassembly
5. Alignment and Adjustments
1min+
/
GB/ F/ D/ E/ I/ NL/ R
6. Troubleshooting
/ C
Auto
7. Exploded Views and Parts List
8. PCB Diagrams
9. Schematic Diagrams
M anual
CON TEN TS

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  Summary of Contents for Samsung CK135

  • Page 1 MICROWAVE OVEN CK135 (WHITE) SERVICE M anual CON TEN TS M ICROWAV E OV EN 1. Precaution 2. Specifications 3. Operating Instructions 4. Disassembly and Reassembly 5. Alignment and Adjustments 1min+ GB/ F/ D/ E/ I/ NL/ R 6. Troubleshooting Auto 7.
  • 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: Safety Precautions

    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

    Pretaution 1-2 Special Servicing Precautions (Continued) 17. When checking the continuity of the witches or transformer, always make sure that the power is OFF, and one of the lead wires is disconnected. Use replacement components that have the same ratings, especially for flame resistance and dielectric strength specifications.
  • Page 5: Specifications

    2. Specifications 2-1 Table of Specifications M ODEL CK135 ITEM TIM ER 99 M INUTES POWER SOURCE 230V/ 50HZ, AC POWER CONSUM PTION M ICROWAVE : 1,500W,GRILL : 1,300W, CONVECTION : 1700W OUTPUT POWER FROM 100 TO 900W (6 LEVEL POWER)
  • Page 6: Control Panel

    1m in+ GB/ F/ D/ E/ I/ NL/ R Control Panel Auto Guide Roller Glass Plate Door Latches Coupler Grill Rack 1min+ GB/ F/ D/ E/ I/ NL/ R Auto 231.5 mm 401.5 mm 556 mm 544.5 mm Samsung Electronics...
  • Page 7: Disassembly And Reassembly

    VOLTAGE TRANSFORM ER secondary and filament terminals. It is extremely dangerous to w ork on or near these circuits w ith the oven energized. DO NOT measure the voltage in the high voltage circuit including filament voltage of magnetron. Samsung Electronics...
  • Page 8 - M E M O - - M E M O - - M E M O - - M E M O - Samsung Electronics Samsung Electronics Samsung Electronics Samsung Electronics...
  • Page 9: Replacement Of Fuse

    8. Connect all the leads to the drive motor. Drive M otor Cover Base Plate 9. Screw the drive motor cover to the base plate with a screw driver. Samsung Electronics...
  • Page 10: Replacement Of Control Circuit Board

    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

    ∞ Primary sw itch 5. Confirm that the gap between the switch ∞ M onitor sw itch (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: Output Power Of Magnetron

    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.Capacitor defective. H.V.Diode,H.V.Fuse M agnetron 4. Open or loose w iring of pow er relay 5. Defective primary latch sw itch 6. Defective pow er relay or Ass'y PCB Replace PCB main. Samsung Electronics...
  • Page 16 Use plastic w rap or cover w ith a lid. Stir once or tw ice w hile cooking foods such as soup, cocoa, or milk. Noise from the turntable motor Noise may result from the motor. Replace turntable motor. w hen it starts to operate. Samsung Electronics...
  • Page 17: Exploded Views And Parts List

    MM53 MM03 MM35 MM21 MM06 MD01 MM71 MM17 MC01 MM58 MM10 MM25 MM08 MM16 MB01 MM56 MM22 MM28 MM102 MB05 MB03 MM88 MM09 MB02 MM14 MM29 MB04 MM18 MM30 MM19 MM641 MM31 MM20 MM32 MM33 MM27 MM642 MM93 Samsung Electronics...
  • Page 18: Main Parts List

    SENSOR-THERMISTOR PT-312-K2,-,-,-,-,-,- MM52 DE63-90035I CUSHION-RUBBER DFA20,T1.5,W190,L100,BLK,JE154 OUTER-P MM53 DE64-00131A FILM-LAMP PET,W74xL105,T0.11,CK135,- MM55 3601-000448 FUSE-CARTRIDGE 250V,10A,SLOW-BLOW,CERAMIC,6.35x31.8mm 1 DE62-00009A ADIABATIC-RIGHT T3.0,W173.5,L247,CK135,SUPER FINE INSULATIO,- 1 MM56 MM57 DE61-50027B BRACKET-HEATER SECC,T1.0,W51,L55,CE945GF,-,- MM58 DE62-90099A ADIABATIC-COVER T15,W290,L377,CE115K,-,-,-,- MM581 DE71-00066A COVER-ADIABATIC-R SECC,T0.6,-,-,-,CK135T,1.3-CONV DE71-60386A COVER-BACK SCP3,T0.6,W275,L385.5,BLK-COAT MM59 MM60...
  • Page 19 Exploded Views and Parts List 7-2 Main Parts List CK135/XEF Part Code Description Specification Q'ty Remark MM65 DE72-60035R GUIDE-AIR SECC,T0.5,-,-,-,CK135,- MM66 DE61-50570B BRACKET-AIR GUIDE SECC T0.8,CK95,- MM67 DE61-00068A BRACKET-UPPER SECC,T0.6,-,-,-,CK135T,- MM68 DE60-40009B WASHER-TEFLON SLOT,ID22.2,OD28,T1.2,TEFLON,- MM69 DE61-50021A BRACKET-FLANGE SECC1,T0.8,32,32,-,-,- DE61-50490A BRACKET-TCO SECC1,T0.6,34,58,-,-,-...
  • Page 20: Door Parts List

    ASSY DOOR CK135T,P/WHT,1.3 CONVECTION MD02 DE64-00084A DOOR-A PC(141R),-,-,-,WHT(80409),CE135T,-,-,- MD04 DE94-00300A ASSY DOOR-E CK135T,BLK,SEALING MD06 DE64-00087A DOOR-C PBT,-,-,-,1.3-CONV,CK135T,-,-,BLK MD07 DE61-00103A SPRING-KEY CK135,HSWR,D6.0,-,L32.8,27 3/4,-,T0.8,BLUING,-,-1 MD08 DE61-80002A HINGE-UPPER SCP1,T2.3,26,77,ZPC3,WHT,CE945 MD09 DE61-80003A HINGE-LOWER SCP1,T2.3,26,77,ZPC3,WHT,CE945 MD10 DE64-40264B DOOR-KEY NYLON#66(2021SW),40G,-,M959/XS MD15 DE64-00085A DECORATION-DOOR PC(141R),-,-,-,-,WHT(80409),-,CK135T,-,-,- MD17 DE67-00061B SCREEN-DOOR(B) CK138F/XEF,GLASS,-,W260.5,L422.5,-,-...
  • Page 21: Control Parts List

    Q'ty Remark MC01 DE94-00299A ASSY CONTROL-BOX -,CK135T,P/WHT,1.3 CONVECTION MC03 DE72-00078A CONTROL-PANEL PC(141R),CK135T,-,-,-,-,WHT(80409),- MC06 DE67-00045A WINDOW-DISPLAY SAN,T2,W69.6,-,SMOG,CK135T,- MC07 RC-135T-00 ASSY PCB PARTS:CK135 MC10 DE64-00123A KNOB-COVER -,-,-,CK135T,-,-,-,CONVECTION,- MC13 DE94-00318A ASSY CONTROL-PANEL -,CK135,P/WHT,- MC15 DE67-00060A BUTTON-START -,-,WHT,CK135T,-,- MC27 DE67-00055A BUTTON-CANCEL P.C CLEAR,-,-,-,CK135T,-,-,- MC28 DE67-00047A...
  • Page 22: Casing Parts List

    MOTOR-CONVECTION SMC-105EA,230V/50HZ,2800RPM,-, MM75 DE31-90019A BLADE-FAN SECC,T0.6,-,-,-,-,- MM751 DE31-90020A BLADE-FAN ALSTAR,T0.6,W250,L250,-,-,- MM76 DE47-70077A HEATER-CONVECTION 230V,1680W,30.7,7,-,-,-,-,- MM77 DE60-30016B NUT-FLANGE M4,MSWR10,FEFN,-,-,-,-,-,- MM78 DE60-40026A WASHER-PLAIN ID5.5,OD12,T1.0,SBC1,-,-,-,-,- MM81 DE62-00008A ADIABATIC-CASING T3.0,W241,L336.8,CK135,SUPER FINE INSULATIO,- 1 MM82 DE72-30016B BUSH-MOTOR MSWR3,D5.6,L15.7,CE115K,ZP3,-, MM83 DE92-90487A ASSY-COVER CASING CE115K,230V50HZ,-,-,-,- Samsung Electronics...
  • Page 23: Standard Parts List

    Exploded View s and Parts List 7-6 Standard Parts List CK135/ XEF Remark Part Code Description Specification Q'ty DE60-10012A SCREW-TAP TITE TH,+,3,M4,L10,SWR10,ZPC2,TOOTH N-F-EA DE60-10012A SCREW-TAP TITE TH,+,3,M4,L10,SWR10,ZPC2,TOOTH P-C-EA DE60-10012A SCREW-TAP TITE TH,+,3,M4,L10,SWR10,ZPC2,TOOTH S-M-EA DE60-10018A SCREW-ASSY MACHINE PH,M4X0.7P,8,MSWR10,SN1,WS,-,- B/EATH DE60-10034A SCREW-TH...
  • Page 24 8. P .C.B Diagrams 8-1 P .C.B Diagrams Samsung Electronics...
  • Page 25: Parts List

    P.C.B Diagrams 8-2 P.C.B Parts List 8-2 P.C.B Parts List 8-2 P.C.B Parts List 8-2 P.C.B Parts List CK135/ XEF Part Code Description Specification Q'ty Remark 0201-000280 ADHESIVE-TS SA-33P-2,RED,950+-110(PS) 3501-001062 RELAY-POWER 24VDC,523.2mW,16A,1FormA,15mS, RY06 3501-001068 RELAY-POWER 24Vdc,523mW,16A,1FormA,15mS,10 RY07,08 3501-001155 RELAY-MINIATURE 24VDC,200MW,3000MA,1FORMA,10MS,10MS 5...
  • Page 26: Schematic Diagrams

    9. Schematic Diagrams 9-1 Schematic Diagrams MAGNETRON HIGH VOLTAGE DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR H.V.FUSE SYMBOL COLOR BROWN BLACK BLUE HIGH VOLTAGE TRANSFORMER Samsung Electronics...
  • Page 27 ELECTRONICS © Samsung Electronics Co., Ltd. M ay 2000 Printed in Korea Code No. : DE68-01193A...