Samsung CK135 Service Manual Download Page 1

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MICROWAVE OVEN

CK135 (WHITE)

SERVI CE

M anual

M ICROWAV E OV EN

CON TEN TS

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

Auto

/ C

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

1min+

Summary of Contents for CK135

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

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: ... filament 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 PRECAUTION Servicemen should remove their watches whenever working close to or replacing the magnetron Fig 1 1 Discharging the High Voltage Capacitor PRECAUTION There exists HIGH VOLTAGE ELECTRICITY wi...

Page 5: ...OURCE 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 625 W x 390 H x 575 D NET WEIGHT 26 Kg SHIPPING WEIGHT 28 Kg ...

Page 6: ...e Temperature Selection Start Cooking Time Adjustment Button Combined Mode Selection Microwave Convection Clock Setting Language Mode Selection Auto Auto Auto C GB F D E I NL R 1min 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 Door Latches Auto Auto Auto C GB F D ...

Page 7: ...enna 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 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 M...

Page 8: ...4 2 Samsung Electronics M E M O 4 2 Samsung Electronics M E M O 4 2 Samsung Electronics M E M O 4 2 Samsung Electronics M E M O ...

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: ...ng 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 Sequen...

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: ...M08 MM09 MM62 MM31 MM32 MM33 MM93 MM27 MM30 MM29 MM14 MM22 MD01 MM18 MM19 MM20 MM641 MM642 MM16 MM35 MM65 MM53 MM582 MM28 MM102 MM63 MM61 MM60 MM68 MM69 MM72 MM66 MM73 MM07 MM55 MM03 MM06 MM10 MM71 MM17 MM171 MM56 MM25 MM58 MC01 MM05 MM59 MM57 MM21 MB01 MB05 MB03 MB02 MB04 NC NO COM MC22 MM88 ...

Page 18: ...D16 5 STD 1 MM20 DE67 60082A COUPLER PPS T5 3XL24 1 BRN 3RD W 1 3 MW7896W 1 MM21 DE39 40409A WIRE HARNESS E 230V50HZ M9G45 CTW 1 MM22 DE31 10170A MOTOR SYNCHRONOUS M2LJ24Z702 ST 16F 220 240V 2 5 1 MM25 DE65 20014A CABLE CLAMP DA 6N NY 66 1 P CORD MM27 DE61 40065A FOOT PP BLK T2x22x17mm 4 MM28 DE80 10002G BASE PLATE SGCC T0 8 W404 L633 CK135 1 MM29 2501 001107 C OIL 1 1uF 2 1KV BK 54x35x85 20mm 1 M...

Page 19: ...E60 40009B WASHER TEFLON SLOT ID22 2 OD28 T1 2 TEFLON 1 MM69 DE61 50021A BRACKET FLANGE SECC1 T0 8 32 32 1 MM71 DE61 50490A BRACKET TCO SECC1 T0 6 34 58 1 MM72 DE61 50347A BRACKET EARTH BSS2 A T1 0 W35 L43 MBGF45 1 MM88 DE73 90027A FERRITE CORE NI ZN T13 8 W21 0 L28 0 BNF 14 1 MM93 DE60 60025A PIN FOOT PP JI350 BLK 4 MC22 DE39 00174A WIRE HARNESS B 230V50Hz CK135 1 CK135 XEF No Part Code Descripti...

Page 20: ... 141R WHT 80409 CE135T 1 MD04 DE94 00300A ASSY DOOR E CK135T BLK SEALING 1 MD06 DE64 00087A DOOR C PBT 1 3 CONV CK135T BLK 1 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 1 MD09 DE61 80003A HINGE LOWER SCP1 T2 3 26 77 ZPC3 WHT CE945 1 MD10 DE64 40264B DOOR KEY NYLON 66 2021SW 40G M959 XS 1 MD15 DE64 00085A DECORAT...

Page 21: ...ation Q ty Remark MC01 DE94 00299A ASSY CONTROL BOX CK135T P WHT 1 3 CONVECTION 1 MC03 DE72 00078A CONTROL PANEL PC 141R CK135T WHT 80409 1 MC06 DE67 00045A WINDOW DISPLAY SAN T2 W69 6 SMOG CK135T 1 MC07 RC 135T 00 ASSY PCB PARTS CK135 1 MC10 DE64 00123A KNOB COVER CK135T CONVECTION 1 MC13 DE94 00318A ASSY CONTROL PANEL CK135 P WHT 1 MC15 DE67 00060A BUTTON START WHT CK135T 1 MC27 DE67 00055A BUTT...

Page 22: ...171A MOTOR CONVECTION SMC 105EA 230V 50HZ 2800RPM 1 MM75 DE31 90019A BLADE FAN SECC T0 6 1 MM751 DE31 90020A BLADE FAN ALSTAR T0 6 W250 L250 1 MM76 DE47 70077A HEATER CONVECTION 230V 1680W 30 7 7 1 MM77 DE60 30016B NUT FLANGE M4 MSWR10 FEFN 1 MM78 DE60 40026A WASHER PLAIN ID5 5 OD12 T1 0 SBC1 1 MM81 DE62 00008A ADIABATIC CASING T3 0 W241 L336 8 CK135 SUPER FINE INSULATIO 1 MM82 DE72 30016B BUSH MO...

Page 23: ...CREW A 2S 4X12 TOOTHED 1 CN BOX DE60 10082H SCREW A 2S 4X12 TOOTHED 2 CO A RIG DE60 10082H SCREW A 2S 4X12 TOOTHED 2 CV BACK DE60 10082H SCREW A 2S 4X12 TOOTHED 2 GRILL TCO DE60 10082H SCREW A 2S 4X12 TOOTHED 1 GUIDE AI DE60 10082H SCREW A 2S 4X12 TOOTHED 2 LATCH DE60 10082H SCREW A 2S 4X12 TOOTHED 5 PN OUT DE60 10098A SCREW ASSY TAP TITE PH TC M4X8 SWRCH18A ZPC2 GLD W 2 M DRIV DE60 10122A SCREW T...

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

Page 25: ...1 2001 001102 R CARBON S 200OHM 5 1 2W AA TP 2 4X6 4MM 3 R03 04 05 2001 003132 R CARBON S 620ohm 5 1 2W AA TP 26mm 2 4 2 R22 23 2007 000277 R CHIP 100KOHM 1 1 10W DA TP 2012 1 R33 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 8 R08 10 12 13 16 17 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 7 R06 07 15 18 19 31 35 2007 000572 R CHIP 220OHM 5 1 10W DA TP 2012 1 R11 2007 000671 R CHIP 2KOHM 5 1 10W DA...

Page 26: ...cs 9 Schematic Diagrams 9 1 Schematic Diagrams 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 ...

Page 27: ...ELECTRONICS Samsung Electronics Co Ltd May 2000 Printed in Korea Code No DE68 01193A ...

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