Samsung MC17F808 Service Manual
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Samsung MC17F808 Service Manual

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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 MC17F808

  • 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

    This document can not be used without Samsung’s authorization. 1. Precaution...

  • Page 4: Safety Precautions

    This document can not be used without Samsung’s authorization. 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.

  • Page 5: Special High Voltage Precautions

    This document can not be used without Samsung’s authorization. 1. Precaution 1-2 Special High Voltage Precautions 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.

  • 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

    This document can not be used without Samsung’s authorization. 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...
  • Page 8 This document can not be used without Samsung’s authorization. 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...

  • Page 9: Disassembly And Reassembly

    This document can not be used without Samsung’s authorization. 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.
  • Page 10 This document can not be used without Samsung’s authorization. 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.

  • Page 11: Replacement Of Control Circuit Board

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-2 Replacement of Control Circuit Board Parts Explanation Photo Explanation Disconnect power and remove Grille. Be sure to ground any static electric charge in your body and never touch the control circuit.

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

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-3 Replacement of High Voltage Transformer and HVC and Base bottom Parts Explanation Photo Explanation Disconnect Oven Power. Remove Panel Outer , Grill and Control Box. Discharge The High Voltage Capacitor.

  • Page 13: Replacement Of Magnetron

    This document can not be used without Samsung’s authorization. 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).

  • Page 14: Replacement Of Door Assembly

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-5 Replacement of Door Assembly Parts Disassembly Photo Explanation Removal of Open the Assembly Door by degree 90º Door Assembly Separate lifting Assembly Door from Set. 90º...
  • Page 15 This document can not be used without Samsung’s authorization. 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”...

  • Page 16: Replacement Of Fuse

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-6 Replacement of Fuse Parts Explanation Photo Explanation Disconnect power and remove grille and Assembly Control Box. Replace the fuse. When 20A fuse blows out by the operation...

  • Page 17: Replacement Of Upper Duct

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-8 Replacement of Upper Duct Parts Explanation Photo Explanation Disconnect power and remove Out Panel and Duct-Upper Grille. Bracket Remove the Duct-upper Bracket. Remove the screw securing Ventilation Motor.
  • Page 18 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-8 Replacement of Upper Duct Parts Explanation Photo Explanation Duct-upper Disconnect all connectors and take out all wires from wire saddle. Remove all wires saddle(6) on the Duct-upper.

  • Page 19: Replacement Of Cooktop Lamp

    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

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-10 Replacement of Oven Light Parts Explanation Photo Explanation Disconnect Oven power. Remove the Grille. Oven Light Remove the bracket Duct upper by remove 1 screw. Replace the bulb with a 20 watt...

  • Page 21: Replacement Of Convection Fan Assembly

    This document can not be used without Samsung’s authorization. 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...

  • Page 22: Replacement Of Grill Heater

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-12 Replacement of Grill Heater Parts Explanation Photo Explanation Disconnect power and remove out panel. Remove the Duct-upper. Remove the nuts(2). Take out Grill Heater Protector. Ceramic Heater Remove the Grill Heater Bracket.

  • Page 23: Replacement Of Thermal Sensor

    This document can not be used without Samsung’s authorization. 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

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-14 Replacement of Damper Motor & Damper Motor Switch Parts Explanation Photo Explanation Disconnect power and remove Out Panel. Take out Noise Filter. Remove the screws(2). Disconnect connector.

  • Page 25: Replacement Of Fan Motor

    This document can not be used without Samsung’s authorization. 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).

  • Page 26: Troubleshooting

    This document can not be used without Samsung’s authorization. 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...
  • Page 27 This document can not be used without Samsung’s authorization. 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.

  • Page 28: Electrical Malfunction

    This document can not be used without Samsung’s authorization. 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 This document can not be used without Samsung’s authorization. 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...
  • Page 30 This document can not be used without Samsung’s authorization. 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.

  • Page 31: Pcb Diagrams

    This document can not be used without Samsung’s authorization. 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...
  • Page 32 This document can not be used without Samsung’s authorization. 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 CN202 2) NO PIN 3) DOOR SWITCH1 (RY-V)
  • Page 33 This document can not be used without Samsung’s authorization. 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...
  • Page 34 This document can not be used without Samsung’s authorization. 6. Wiring Diagrams 6. Wiring Diagrams 6-1 Wiring Diagrams (This Document can not be used without Samsung’s authorization)
  • Page 35 This document can not be used without Samsung’s authorization. 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. October. 2015. Printed in Korea...

  • Page 37: Pcb Diagrams(Sub)

    BASIC: ME179KFETSR MODEL: MC17F808KDT MODEL CODE: MC17F808KDT/AC 1. Precaution 3. Disassembly and Reassembly 4. Troubleshooting 5. PCB Diagrams 6. Wiring Diagrams...
  • Page 38 1. Precaution ................3 1-1 Safety precautions .

  • Page 39: Precaution

    This document can not be used without Samsung’s authorization. 1. Precaution...

  • Page 40: Safety Precautions

    This document can not be used without Samsung’s authorization. 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.

  • Page 41: Special High Voltage Precautions

    This document can not be used without Samsung’s authorization. 1. Precaution 1-2 Special High Voltage Precautions 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.

  • Page 42: 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 43: Accessory

    This document can not be used without Samsung’s authorization. 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...
  • Page 44 This document can not be used without Samsung’s authorization. Basic Model New Model Items ME179KFETSR/AA MC17F808KDT/AA MC17F808KDT/AC Oven Cavity 10 power levels, 10 power levels, 10 power levels, Controls including defrost including defrost including defrost Timer 90 minutes 90 minutes...

  • Page 45: Disassembly And Reassembly

    This document can not be used without Samsung’s authorization. 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.
  • Page 46 This document can not be used without Samsung’s authorization. 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.

  • Page 47: Replacement Of Control Circuit Board

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-2 Replacement of Control Circuit Board Parts Explanation Photo Explanation Disconnect power and remove Grille. Be sure to ground any static electric charge in your body and never touch the control circuit.

  • Page 48: Replacement Of High Voltage Transformer And Hvc And Base Bottom

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-3 Replacement of High Voltage Transformer and HVC and Base bottom Parts Explanation Photo Explanation Disconnect Oven Power. Remove Panel Outer , Grill and Control Box. Discharge The High Voltage Capacitor.

  • Page 49: Replacement Of Magnetron

    This document can not be used without Samsung’s authorization. 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).

  • Page 50: Replacement Of Door Assembly

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-5 Replacement of Door Assembly Parts Disassembly Photo Explanation Removal of Open the Assembly Door by degree 90º Door Assembly Separate lifting Assembly Door from Set. 90º...
  • Page 51 This document can not be used without Samsung’s authorization. 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”...

  • Page 52: Replacement Of Fuse

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-6 Replacement of Fuse Parts Explanation Photo Explanation Disconnect power and remove grille and Assembly Control Box. Replace the fuse. When 20A fuse blows out by the operation...

  • Page 53: Replacement Of Upper Duct

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-8 Replacement of Upper Duct Parts Explanation Photo Explanation Disconnect power and remove Out Panel and Duct-Upper Grille. Bracket Remove the Duct-upper Bracket. Remove the screw securing Ventilation Motor.
  • Page 54 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-8 Replacement of Upper Duct Parts Explanation Photo Explanation Duct-upper Disconnect all connectors and take out all wires from wire saddle. Remove all wires saddle(6) on the Duct-upper.

  • Page 55: Replacement Of Cooktop Lamp

    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 56: Replacement Of Oven Light

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-10 Replacement of Oven Light Parts Explanation Photo Explanation Disconnect Oven power. Remove the Grille. Oven Light Remove the bracket Duct upper by remove 1 screw. Replace the bulb with a 20 watt...

  • Page 57: Replacement Of Convection Fan Assembly

    This document can not be used without Samsung’s authorization. 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...

  • Page 58: Replacement Of Grill Heater

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-12 Replacement of Grill Heater Parts Explanation Photo Explanation Disconnect power and remove out panel. Remove the Duct-upper. Remove the nuts(2). Take out Grill Heater Protector. Ceramic Heater Remove the Grill Heater Bracket.

  • Page 59: Replacement Of Thermal Sensor

    This document can not be used without Samsung’s authorization. 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 60: Replacement Of Damper Motor & Damper Motor Switch

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-14 Replacement of Damper Motor & Damper Motor Switch Parts Explanation Photo Explanation Disconnect power and remove Out Panel. Take out Noise Filter. Remove the screws(2). Disconnect connector.

  • Page 61: Replacement Of Fan Motor

    This document can not be used without Samsung’s authorization. 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).

  • Page 62: Troubleshooting

    This document can not be used without Samsung’s authorization. 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...
  • Page 63 This document can not be used without Samsung’s authorization. 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.

  • Page 64: Electrical Malfunction

    This document can not be used without Samsung’s authorization. 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 65 This document can not be used without Samsung’s authorization. 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...
  • Page 66 This document can not be used without Samsung’s authorization. 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.

  • Page 67: Pcb Diagrams

    This document can not be used without Samsung’s authorization. 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...

  • Page 68: Pcb Diagrams(Sub)

    This document can not be used without Samsung’s authorization. 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 CN202 2) NO PIN 3) DOOR SWITCH1 (RY-V)
  • Page 69 This document can not be used without Samsung’s authorization. 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...

  • Page 70: Wiring Diagrams

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

  • Page 71: Wiring Diagrams

    This document can not be used without Samsung’s authorization. 6. Wiring Diagrams 6-2 Wiring Diagrams (This Document can not be used without Samsung’s authorization)
  • Page 72 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. October. 2015. Printed in Korea...

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