Samsung MC17F808KDT Service Manual
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Samsung MC17F808KDT Service Manual

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See also: User Manual
Refer to the service manual in the GSPN(see rear cover) for the more information.
BASIC:
ME179KFETSR
MODEL:
MC17F808KDT
MODEL CODE: MC17F808KDT/AA
1. Precaution
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagrams
6. Wiring Diagrams

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Summary of Contents for Samsung MC17F808KDT

  • Page 1 BASIC: ME179KFETSR MODEL: MC17F808KDT MODEL CODE: MC17F808KDT/AA 1. Precaution 3. Disassembly and Reassembly 4. Troubleshooting 5. PCB Diagrams 6. Wiring Diagrams Refer to the service manual in the GSPN(see rear cover) for the more information.

  • Page 2: Table Of 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 ( 1.

  • Page 5: Special High Voltage Precautions

    1. Precaution 1-2 Special High Voltage Precautions 1. High Voltage Warning Do not attempt to measure any of 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 the picture) 2.

  • Page 6: Features

    The big capacity combined with 950 watts of output achieves superior For convenience cooking results. Samsung One Touch Filter system™ can be ejected and loaded by One Touch easily. It is also positioned in front of OTR eye-level. Easy to check One Touch Easy Filter It can be cleaned easily with water and soap at one, because its Washable Filter consists of only one piece for your convenience.

  • Page 7: Accessory

    2-2 Accessory Item Description Code No. Q’ty TRAY COOKING DE74-20016A TRAY-CONVECTION DE63-00234A ASSY-GUIDE ROLLER DE97-00368B ASSY-HOOD DAMPER DE92-90242D ASSY-HARD WARE DE92-90505E FILTER AIR (INSTALLED) DE63-00196A FILTER CHARCOAL DE63-00367D ASSY WIRE RACK-HIGH DE97-00456A ASSY WIRE RACK-MIDDLE DE97-00456B ASSY WIRE RACK-LOW DE97-00456C...
  • Page 8 Basic Model New Model Items ME179KFETSR/AA MC17F808KDT/AA Oven Cavity 10 power levels, 10 power levels, Controls including defrost including defrost Timer 90 minutes 90 minutes Power Source 120VAC, 60Hz 120VAC, 60Hz Power consumption (Microwave) 1700 Watts 1700 Watts Power consumption (Heater)

  • Page 9: Disassembly And Reassembly

    3. Disassembly and Reassembly MAGNETRON, MOTOR ASSEMBLY, VENT BLOWER AND HIGH VOLTAGE TRANSFORMER Oven must be removed from wall. REMOVING OVEN FROM WALL (2 PEOPLE REQUIRED) Oven is hooked on metal tabs at bottom of wall mounting plate and to cabinet by (3) top cabinet bolts. 3-1 Disassembly of Assembly Grille and Panel Outer Parts Explanation Photo...
  • Page 10 3. Disassembly and Reassembly 3-1 Disassembly of Assembly Grille and Panel Outer Parts Explanation Photo Explanation On right-hand side of the oven, remove 3 screws. On the left-hand side of the oven, remove 2 screws. Remove Screw.(2) Panel Outer Remove Panel Outer.

  • Page 11: Replacement Of Control Circuit Board

    3. Disassembly and Reassembly 3-2 Replacement of Control Circuit Board Parts Explanation Photo Explanation 1. Disconnect power and remove Grille. 2. Be sure to ground any static electric charge in your body and never touch the control circuit. Removal of 3.

  • Page 12: Replacement Of High Voltage Transformer And Hvc And Base Bottom

    3. Disassembly and Reassembly 3-3 Replacement of High Voltage Transformer and HVC and Base bottom Parts Explanation Photo Explanation 1. Disconnect Oven Power. 2. Remove Panel Outer , Grill and Control Box. 3. Discharge The High Voltage Capacitor. ATTENTION : When discharge must become ground High terminal of HVC and metal of around.

  • Page 13: Replacement Of Magnetron

    3. Disassembly and Reassembly 3-4 Replacement of Magnetron Parts Explanation Photo Explanation Remove the magnetron including the shield case, permanent magnet, choke coils and capacitors (all of which are contained in one assembly). 1. Disconnect all lead wires from the magnetron.

  • Page 14: Replacement Of Door Assembly

    3. Disassembly and Reassembly 3-5 Replacement of Door Assembly Parts Disassembly Photo Explanation Removal of 1. Open the Assembly Door by degree 90º Door Assembly 2. Separate lifting Assembly Door from Set. 90º Removal of “A” and Door “C” to remove Door “C”. Door C Becareful when handling Door “C”...
  • Page 15 3. Disassembly and Reassembly 3-5 Replacement of Door Assembly Removal of Remove 2 screws, then handle is detached from Handle Door “A”. insert and bend a thin metal plate between Door Removal of “E” and Door “A” until you hear the ‘tick’ sound. Door “E”...

  • Page 16: Replacement Of Fuse

    3. Disassembly and Reassembly 3-6 Replacement of Fuse Parts Explanation Photo Explanation 1. Disconnect power and remove grille and Assembly Control Box. 2. Replace the fuse. 3. When 20A fuse blows out by the operation of interlock monitor switch failure, replace Fuse the primary interlock switch, secondary interlock switch, door sensing switch,...

  • Page 17: Replacement Of Upper Duct

    3. Disassembly and Reassembly 3-8 Replacement of Upper Duct Parts Explanation Photo Explanation 1. Disconnect power and remove Out Panel and Duct-Upper Grille. Bracket 2. Remove the Duct-upper Bracket. 3. Remove the screw securing Ventilation Motor. Ventilation 4. Take out Ventilation Motor by disconnecting Motor the lead wire.
  • Page 18 3. Disassembly and Reassembly 3-8 Replacement of Upper Duct Parts Explanation Photo Explanation Duct-upper 6. Disconnect all connectors and take out all wires from wire saddle. 7. Remove all wires saddle(6) on the Duct-upper. 8. Remove screw. 9. Replace Upper Duct.

  • Page 19: Replacement Of Cooktop Lamp

    5. Turn the power back on at the main power supply. NOTE1: To purchase a new LED lamp board, visit an authorized service center or call 1-800-Samsung (1-800-726-7864). NOTE2: The current of Normal LED lamp is 85mA ~ 150mA (in DC12V).

  • Page 20: Replacement Of Oven Light

    3. Disassembly and Reassembly 3-10 Replacement of Oven Light Parts Explanation Photo Explanation 1. Disconnect Oven power. Remove the Grille. Oven Light Remove the bracket Duct upper by remove 1 screw. 4. Replace the bulb with a 20 watt halogen bulb.

  • Page 21: Replacement Of Convection Fan Assembly

    3. Disassembly and Reassembly 3-11 Replacement of Convection Fan Assembly Parts Explanation Photo Explanation Disconnect power and remove out panel. Remove Rubber band. Heater Air Guide Remove the screw(2) securing the Assembly Heater Air Guide Assembly and disconnect the motor wire. Take out the Heater Air Guide Assembly.

  • Page 22: Replacement Of Grill Heater

    3. Disassembly and Reassembly 3-12 Replacement of Grill Heater Parts Explanation Photo Explanation 1. Disconnect power and remove out panel. 2. Remove the Duct-upper. Remove the nuts(2). Take out Grill Heater Protector. Ceramic Heater 5. Remove the Grill Heater Bracket. 6.

  • Page 23: Replacement Of Thermal Sensor

    3. Disassembly and Reassembly 3-13 Replacement of Thermal Sensor Parts Explanation Photo Explanation Disconnect power and remove Out Panel. Remove the nut by using 7mm vox. Thermal Sensor Disconnect connector.

  • Page 24: Replacement Of Damper Motor & Damper Motor Switch

    3. Disassembly and Reassembly 3-14 Replacement of Damper Motor & Damper Motor Switch Parts Explanation Photo Explanation 1. Disconnect power and remove Out Panel. 2. Take out Noise Filter. 3. Remove the screws(2). 4. Disconnect connector. Take out Damper Motor. Damper Motor &...

  • Page 25: Replacement Of Fan Motor

    3. Disassembly and Reassembly 3-15 Replacement of Fan Motor Parts Explanation Photo Explanation Disconnect power and remove Out Panel. Remove the Fan Blade by using long nose. Disconnect the connectors and remove the screws(2). Replace the Fan motor. Fan Motor After replacing the Fan Motor and reconnecting lead wires, make sure that the terminal of Fan Motor by...

  • Page 26: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1 Error Code List Error Code Others (E-0X, Letter) Solution Page E-21 ‘OPEN ERROR’ of thermal sensor 23 Page E-22 ‘SHORT ERROR’ of thermal sensor 23 Page If the PREHEAT does not reach the preset E-23 temperature within 30 minutes, it causes ‘E4’...
  • Page 27 4. Troubleshooting 4-1-1 Key Short Error “- SE -” is displayed. 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 28: Electrical Malfunction

    4. Troubleshooting PRECAUTION 1. CHECK GROUNDING BEFORE CHECKING FOR TROUBLE. 2. BE CAREFUL OF THE HIGH VOLTAGE CIRCUIT. 3. DISCHARGE THE HIGH VOLTAGE CAPACITOR. 4. WHEN CHECKING THE CONTINUITY OF THE SWITCHES OR TRANSFORMER, DISCONNECT ONE LEAD WIRE FROM THESE PARTS AND THEN CHECK CONTINUITY WITHOUT THE POWER SOURCE ON.
  • Page 29 4. Troubleshooting Timer starts countdown but no microwave oscillation. (No heat while oven lamp and fan motor turn on.) Off-alignment of latch switches Adjust door and latch switches. Timer starts countdown but Open or loose connection of high no microwave Check high voltage component according to oscillation voltage circuit especially magnetron...
  • Page 30 4. Troubleshooting Loud buzzing noise can be heard. Tighten screws of fan motor. Loose fan and fan motor Loud buzzing noise can be heard Loose screws on H.V.Transformer Tighten screws of H.V.Transformer. Shorted H.V.Diode Replace H.V.Diode. Turntable motor does not rotate. Open or loose wiring of Replace turntable motor.

  • Page 31: Pcb Diagrams

    5. PCB Diagrams 5-1 PCB Diagrams(Main) (This Document can not be used without Samsung’s authorization) Parts Number Part Name Function and Rule RY201 Main Relay Fan, Lamp, T/T Control RY202 Inrush Relay Inrush Electric Current Decrease RY203 Turn Table Relay...
  • Page 32 5. PCB Diagrams 5-1 PCB Diagrams(Main) (This Document can not be used without Samsung’s authorization) CN401 CN201 1) DOOR SWITCH2 (+12V) 1) INRUSH 2) NO CONNECTION 2) NO PIN CN202 3) DOOR SWITCH1 (RY-V) CN501 3) MAIN 1) VENT HIGH...

  • Page 33: Pcb Diagrams(Sub)

    5. PCB Diagrams 6. PCB Diagrams 5-2 PCB Diagrams(Sub) (This Document can not be used without Samsung’s authorization) Parts Number Part Name Function and Rule CN01 MAIN PBA Connector Conncet MAIN PBA CN102 1) VFD FILAMENT (F1) 2) VFD FILAMENT (F2)

  • Page 34: Wiring Diagrams

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

  • Page 35: Wiring Diagrams

    6. Wiring Diagrams 6-2 Wiring Diagrams (This Document can not be used without Samsung’s authorization)
  • Page 36 GSPN (GLOBAL SERVICE PARTNER NETWORK) Area Web Site Europe, CIS, Mideast & Africa gspn1.samsungcsportal.com Asia gspn2.samsungcsportal.com North & Latin America gspn3.samsungcsportal.com China china.samsungportal.com © Samsung Electronics Co., Ltd. September. 2013. Printed in Korea...

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