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Samsung GE89M-S Service Manual

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Refer to the service manual in the GSPN(see rear cover) for the more information.
BASIC:
GE89M-SX
MODEL:
GE89M-S
MODEL CODE: GE89M-S/XEC
1. Precaution
2. Product Specification
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded Views and Part List
6. PCB Diagrams
7. Wiring Diagrams
8. Schematic Diagrams

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Summary of Contents for Samsung GE89M-S

  • Page 1 BASIC: GE89M-SX MODEL: GE89M-S MODEL CODE: GE89M-S/XEC 1. Precaution 2. Product Specification 3. Disassembly and Reassembly 4. Troubleshooting 5. Exploded Views and Part List 6. PCB Diagrams 7. Wiring Diagrams 8. Schematic Diagrams Refer to the service manual in the GSPN(see rear cover) for the more information.

  • Page 2: Table Of Contents

    • Contents 1. Precaution ................3 1-1 Safety precautions .

  • Page 3: Precaution

    1. Precaution...

  • Page 4: Safety Precautions

    1. Precaution Follow these special safety precautions . Although the microwave oven is completely safe during ordinary use, repair work can be extremely hazardous due to possible exposure to microwave radiation, as well as potentially lethal high voltages and currents . 1-1 Safety precautions ( All repairs should be done in accordance with the 13.

  • Page 5: Special High Voltage Precautions

    1. Precaution 1- Special High Voltage Precautions High Voltage Warning Do not attempt to measure any of H . V . Capacitor the high voltages --this includes the filament voltage 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)

  • Page 6: Specifications

    - Glass Door & Razr Type Button. - Auto Crusty Cook. - Power Defrost. 2-2 Table of Specifications Model Items Model Basic Model New MODEL NAME GE89M-SX/XEF GE89M-S/XEC Power Source 230V ~ 50Hz AC 230V ~ 50Hz AC Power consumption Microwave 1300W 1300W Grill 1100W...

  • Page 7: Accessory

    2. Specifications -3 Accessory Item Description Code No. Q’ty Coupler DE67-00140A Assy-Guide Roller DE97-00193B Tray-cooking DE74-20102D Assy-Wire Rack DE97-00106A Tray-Broiler DE74-20114B Bowl-Water DE75-00049A...

  • Page 8: Disassembly And Reassembly

    3. Disassembly and Reassembly 3-1 Disassembly of Magnetron, Motor Assembly and Lamp Remove the magnetron including the shield case, permanent magnet, choke coils and capacitors (all of which are contained in one assembly) Parts Explaination Photo Explaination Disconnect all lead wires from the magnetron and lamp .
  • Page 9 3. Disassembly and Reassembly 3-1 Disassembly of Magnetron, Motor Assembly and Lamp Parts Explaination Photo Explaination 4. Remove screws securing the magnetron to the wave guide . Magnetron, Take out the magnetron very Motor Assembly carefully . and Lamp Remove two screws from the back panel .

  • Page 10: Replacement Of High Voltage Trancefomer

    3. Disassembly and Reassembly 3-1 Disassembly of Magnetron, Motor Assembly and Lamp Parts Explaination Photo Explaination Magnetron, Remove the oven lamp from Motor Assembly hole of air cover . and Lamp NOTE1: When removing the magnetron, make sure that its antenna does not hit any adjacent parts, or it may be damaged .
  • Page 11 3. Disassembly and Reassembly 3- Replacement of High Voltage Trancefomer Parts Explaination Photo Explaination 3. Remove the mounting bolts . High Voltage Transformer Replace the High Voltage Transformer 5. After replace, reconnect the leads correctly and firmly. PRECAUTION Servicemen should remove their watches whenever working close to or replacing the magnetron . PRECAUTION There exists HIGH VOLTAGE ELECTRICITY with high current capabilities in the circuits of the HIGHVOLTAGE TRANSFORMER secondary and filament terminals.

  • Page 12: Replacement Of Door Assembly

    3. Disassembly and Reassembly 3-3 Replacement of Door Assembly Parts Disassembly Photo Explaination Door Cap Insert flat screwdriver into the gap Removal of between Door “A” and Door Cap to Door Cap remove Door Cap . Removal Insert flat screwdriver into gap between of Door “C”...

  • Page 13: Replacement Of Drive Motor

    3. Disassembly and Reassembly 3-4 Replacement of Drive Motor Parts Explaination Photo Explaination Take out the glass tray, guide roller from oven cavity, disconnect power . Remove turn table motor cover from case bottom . CAUTION : Remove sharp edge after cover removal .

  • Page 14: Replacement Of Control Circuit Board

    3. Disassembly and Reassembly 3-5 Replacement of Control Circuit Board Parts Explaination Explaination Photo Be sure to ground any static electric charge in your body and never touch the control circuit . . Disconnect the connectors from the Removal of control circuit board .

  • Page 15: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1 Parts checking method Parts Photo Good No Good Fuse 0.1 ~ 1 Ω 100 MΩ exceed T .C .O 0.1 ~ 1 Ω 100 MΩ exceed 1 ~ 9 Ω H .V Trans 100 MΩ exceed 100 ~ 990 Ω...

  • Page 16: Error Code Numbering Rule

    4. Troubleshooting 4- Error Code Numbering Rule 1. ERROR CODE NUMBERING RULE is applied to a microwave oven and an oven .(CMO, OTR, Grill, Convection, Commercial etc .) . All sensors and devices have their own number . ex) Gas Sensor = 1, Temp . Sensor = 2, . . . 3.
  • Page 17 4. Troubleshooting Weight Sensor Error Gas Sensor Error Case (E-1X) Solution Page Code 18 Page E-31 Open (When value of HEX is above “FF” for 5 seconds) 19 Page E-32 Short In case the initial value of HEX is under “14” for 30 E-33 seconds while a weight sensor in operation .

  • Page 18: Electrical Malfunction

    4. Troubleshooting 4-4 Electrical Malfunction 4-4-1 E-11, E-1, E-7, E-9, E-B, E-31, E-3, E-41, E-46, E-61 Sensor Open Error (E-11, E-21, E-27, E-29, E-2B, E-31, E-32, E-41, E-46, E-61) : Check if the sensor housing is inserted into the connector Connect the sensor.
  • Page 19 4. Troubleshooting 4-4- E-1, E-, E-8, E-3, EA, E-C ,E-4, E-C, E-4 or E-6 Sensor Short Error (E-12, E-22, E-28, E-32, E2A, E-2C, E-42, or E-62) : Check if both terminals of the sensor are slightly shorted. Remove the shorted part Is the sensor shorted? of the temperature sensor.
  • Page 20 4. Troubleshooting 4-4-3 E-13, E-14, E-43, E-44, E-63 Sensor Max Time Error (E-13, E-14, E-43, E-44, E-63) Does it heat up without Insert food : Since heating without placing food into placing food into it? and heat it again. the oven may damage the product, take care. Does it heat with completely Place food with : Since heating completely dried food...
  • Page 21 4. Troubleshooting 4-4-4 -SE- Key Short Error (- SE -) Is the key not recognized at all? Is the key recognized intermittently? Is a specific key not recognized? The membrane is defective. S/W Error Replace the Control Panel. After Power > On, does the symptom continue? Replace the PCB.
  • Page 22 4. Troubleshooting 4-4-5 E-33, E-34 or E-35 Weight Sensor Error (E-33, E-34 or E-35) Has the turntable been placed over the roller properly? Place the turntable over the roller properly. Is the weight sensor Remove the foreign contaminated by any foreign substance.
  • Page 23 4. Troubleshooting 4-4-6 E-36 or E-47 Door Open Error(PH-Sensor, Weight Sensor), (E-36 or E-47) Was the door open during Close the door. the operation? Check the Door S/W : Check the housing connected to Is the door sensing part normal? and the housing.
  • Page 24 4. Troubleshooting 4-4-7 E-45 Cooling Error (E-45) : To remove moisture from the sensor, open the door for 5 minutes. Remove any moisture Is the sensor wet? of the sensor. sensor : Check if the GND and sensor terminal Check the sensor Is the sensor voltage over 3V? is maintained over 3V continuously during terminal and housing.
  • Page 25 4. Troubleshooting 4-4-8 E-51, E-53 or E-54 EEPROM Error (E-51, E-53, or E-54) Insert and solder : An R4LCO40 or 24LCO4 EEPROM EEPROM이 삽입 되었는가? Has the EEPROM been inserted? an EEPROM is to be used. Check if a proper EEPROM has been installed.
  • Page 26 4. Troubleshooting 4-4-11 E-0b, E-b, E-C, 0t Cooling Fan Motor Sensor Error (E-0b, E-2b, E-2C, Ot) Is the temperature An “E-2b” error sensor of the PCB open? occurred. Insert the Was there a short- temperature sensor. circuit in the temperature An “E-2C, 0t”...
  • Page 27 4. Troubleshooting 4-4-1 E-3, E-6 Preheating Error (E-08, E-23, E-26) : Check the voltages of both heater terminals. Check the heater Does the heater work? related drive part. Heater terminal Replace the Is the heater temperature heater. very low? : After operating the heater for more then 10 minutes check if the heater temperature remains low.
  • Page 28 4. Troubleshooting 4-4-13 E-0, E-03, E-04 or E-05 Cooling Time Over Selection Error (E-02, E-03, E-04, or E-05) Is this happening during the MW operation? Is it happening during the Grill operation? Over Time is Over Time is set? set? Is it happening during the Convection...
  • Page 29 4. Troubleshooting 4-4-14 E-4 Oven Temperature Error (E-24) “E-09, E-24, E-0A” 가 표시된다 Is the oven internal temperature An “E-09” error maintained over 320 degrees? occurred. Has the oven internal temperature An “E-24, E-0A” error reached over 350 degrees? occurred. Reconnect the Is the temperature sensor temperature...
  • Page 30 4. Troubleshooting 4-4-15 E-5 Initial Temperature Error (at MW mode), (E-25) Is the oven in MW mode? An “E-25” error Is the internal temperature occurred. over 200 degrees? Press the Cancel key. Press the Cancel key to cancel the current state. Connect it Is the sensor connectivity properly...
  • Page 31 4. Troubleshooting 4-4-16 E-06 Swing Heater Detection Error (E-06) Is the oven in Bake Toast mode? Has the switch heater After waiting for 20 seconds, check if the micro-switch has operated for 20 seconds? been detected. The micro-switch is Has the micro-switch defective Replace it.
  • Page 32 4. Troubleshooting 4-4-17 If oven malfunction *Inspection method Oven does not operate. Is Primary interlock Is Fuse OK? switch normal? Is Power Relay normal? Is the magnetron Replace switch temperature switch normal? Power supply circuit check point Do check power supply Is SMPS power supply cirduit normal? circuit...
  • Page 33 4. Troubleshooting 4-4-18 If button malfunction Buttons of the control panel do not work. *Inspection method Are button pressed Refer to User Manual in the correct order? Tact type Is the connector of the control panel normal? Replace PCB. Menbrane type...
  • Page 34 4. Troubleshooting 4-4-19 If food is not heated even though an oven works *Inspection method Food is not heated even though an oven works. Is the latch switch Method to control latch switch operating normally? Checking high voltage circuits...

  • Page 35: Exploded Views And Parts List

    5. Exploded Views and Parts List 5-1 Exploded Views M001 W002 M003 M113 M058 P186 M005 M008 M031 W006 X020 M007 H013 M012 T033 M006 P187 M036 M051 M015 X008 T030 B018 M035 M187 B024 M030 T007 M049 M037 B002 B001 M038 M017...

  • Page 36: Main Parts List

    5. Exploded Views and Parts List 5- Main Parts List (S.N.A : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty Remark B001 3405-001034 SWITCH-MICRO 125/250VAC,16A,200gf,SPST-N DOOR-SW,PRIMARY-SW B002 3405-001032 SWITCH-MICRO 125/250VAC,16A,200GF,SPDT MONITOR-SW B006 DE72-00137E LATCH-BODY NC2000(0 .6/0 .8/1 .2),PP(FH44N) SNA - B010 DE66-00093C LEVER-SWITCH(A)
  • Page 37 5. Exploded Views and Parts List 5- Main Parts List (S.N.A : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty Remark P186 DE71-60451A COVER-BACK 3RD-0 .7,SECC,T0 .5,W115,L332,- P187 DE97-00537A ASSY-BRACKET HEATER C100-5/XEF,TSE,-,- T001 DE74-20102D TRAY-COOKING GLASS,T6,-,890g T007 DE74-20114B TRAY-BROILER AL,0 .8,350,-,- T017 DE97-00193B ASSY-GUIDE ROLLER...

  • Page 38: Door Parts List

    SNA - D020 DE94-01775A ASSY HANDLE GE89M-B/XEF,-,-,OGUN project D024 DE64-02017A SCREEN-DOOR(B) GE89M-B,GLASS T3 .2,-,-,-, D037 DE94-01771E ASSY DOOR A MW89M-S/XEF,ABS,SILVER,0 .8 O D046 DE64-00284A DOOR-CAP NC2000 0 .7(NEW),PP,-,BLK,-,T1 . SNA - D049 DE94-01770B ASSY DOOR GE89M-S/XEF,ABS,VIC SILVER,0 .8 SNA -...

  • Page 39: Control Parts List

    C009 C035 C011 C058 C133 (S.N.A : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty Remark C001 DE94-01772H ASSY CONTROL BOX GE89M-S/XEC,230V 50Hz,S SNA - C003 DE01-00241A FILM-BOARD -,GE89M-B/XEO,PET,0 .12,-,-,-, C005 DE63-00302A CUSHION-PCB M187DN,SPONGE,T10,W102,L78,B SNA - C009 DE64-02021A BUTTON-CLOCK GE89M-B,ABS SD0150,-,-,BLAC...

  • Page 40: Standard Parts List

    5. Exploded Views and Parts List 5-5 Standard Parts List (S.N.A : SERVICE NOT AVAILABLE) Level Code No. Description Specification Q’ty Remark 6002-000526 SCREW-TAPPING TH,+,2S,M4,L12,PASS,STS304 W-B-STOPPER 6002-001321 SCREW-TAPPING PWH,+,2S,M5,L10,ZPC(YEL) HVT,MGT 6002-001325 SCREW-TAPPING TH,TORX,2S,M4,L12,ZPC(YEL) C-BACK 6006-001082 SCREW-ASS'Y TAPT ET,TH,+,M4,L10,BLK,SWRC OUT-PANEL 6006-001170 SCREW-TAPPING TH,+,WT,TC,M4,L10,ZPC(WHT) N/FILTER,P-CORD,PCB-GND...

  • Page 41: Pcb Diagrams

    6. PCB Diagrams 6-1 PCB Diagrams (This Document can not be used without Samsung’s authorization)

  • Page 42: Pcb Diagrams

    6. PCB Diagrams 6- PCB Diagrams (This Document can not be used without Samsung’s authorization)

  • Page 43: Wiring Diagrams

    7. Wiring Diagrams 7-1 Wiring Diagrams (This Document can not be used without Samsung’s authorization)
  • Page 44 7. Wiring Diagrams 7-1 Wiring Diagrams (This Document can not be used without Samsung’s authorization)

  • Page 45: Schematic Diagrams

    8. Schematic Diagrams 8-1 Schematic Diagrams (This Document can not be used without Samsung’s authorization)
  • Page 46 .samsungportal .com cis .samsungportal .com Europe europe .samsungportal .com China china .samsungportal .com Asia asia .samsungportal .com Mideast & Africa mea .samsungportal .com © Samsung Electronics Co ., Ltd . March . 2008 Printed in Korea Code No . : DE68-04866A...

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