Samsung SMH2117S Service Manual
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Samsung SMH2117S Service Manual

Samsung SMH2117S Service Manual

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BASIC :
SMH2117S
MODEL: ME
MODEL CODE:
ME21K6000AS/AA
1. Precaution
3. Disassembly and Reassembly
4. Alignment and Adjustments
5. T roubleshooting
6. PCB Diagrams
7. W iring Diagrams
21K6000AS

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Summary of Contents for Samsung SMH2117S

  • Page 1 BASIC : SMH2117S MODEL: ME 21K6000AS MODEL CODE: ME21K6000AS/AA 1. Precaution 3. Disassembly and Reassembly 4. Alignment and Adjustments 5. T roubleshooting 6. PCB Diagrams 7. W iring Diagrams...

  • 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 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...

  • Page 6: Features

    This document can not be used without Samsung’s authorization. 2-1 Features - Professional Design Samsung New OTR with Stainless Steel, it has professional look and the design matches great with other kitchen - Stirrer and Turntable Continually rotates food to ensure even cooking.
  • Page 7 This document can not be used without Samsung’s authorization. This document can not be used without Samsung’s authorization. (Cont.) BASIC MODEL NEW MODEL Items SMH2117S/XAA ME21K6000AS/AA SMH2117S/XAC 1. Popcorn 2. Potato 3. Pizza Sensor Cook Mode 4. Cook 5. Reheat 6.

  • Page 8: Accessory

    This document can not be used without Samsung’s authorization. 2-3 Accessory Code No. Item Description Q’ty ME21H706MQ*/AA ME21H706MQ*/AC Glass tray DE74-20002D Roller guide ring DE92-90189V Top Template DE68-03843A DE68-03843B Wall template DE68-03142B DE68-02230Q Installation DE68-04108A DE68-04108B instructions Use and Care...

  • Page 9: Disassembly And Reassembly

    This document can not be used without Samsung’s authorization. 3. 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) Disconnect the power cord from the outlet.

  • Page 10: Replacement Of High Voltage Transformer

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-1 Replacement of High Voltage Transformer Parts Explanation Photo Explanation 1. Disconnect oven power. 2. Remove Grille. Grille Remove 2 screws Slide the Grille to the left, then pull it straight out.

  • Page 11: High Voltage Capacitor

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-1 Replacement of High Voltage Transformer Parts Explanation Photo Explanation 4. Discharge the High voltage capacitor. High voltage capacitor 5. Disconnect all the leads. 6. Remove 7 screws from the Base bottom.

  • Page 12: Replacement Of Magnetron

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-2 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 13: Replacement Of Fan Motor

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-3 Replacement of Fan Motor Parts Explanation Photo Explanation 1. Remove Grille and Panel Outer. 2. Disconnect all lead wires from Fan Motor and High Voltage Transformer.

  • Page 14: Replacement Of Door Assembly

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-4 Replacement of Door Assembly Parts Disassembly Photo Explanation 1. Disconnect the lead wire. Removal of 2. Remove Door pin. Door Pin Door Assembly 3. Open the Assembly Door by degree 90º...

  • Page 15: Removal Of Handle

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-4 Replacement of Door Assembly Parts Disassembly Photo Explanation Removal of Remove 2 screws, then handle is detached from Handle Door “A”. Remove 4 screw securing Door “E” to Door “A”.

  • Page 16: Replacement Of Fuse

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-5 Replacement of Fuse Parts Explanation Photo Explanation 1. Disconnect power and remove grille. 2. Replace the fuse. 3. When 20A fuse blows out by the operation...

  • Page 17: Removal Of Stirrer

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-7 Removal of Stirrer Parts Explanation Photo Explanation CLIP COVER STIRRER The stirrer is located on the upper side of the cavity. The oven uses a side feed wave guide.

  • Page 18: Replacement Of Control Circuit Board (Main Pba)

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-8 Replacement of Control Circuit Board (MAIN PBA) 3-8-1 MAIN PBA 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 19: Replacement Of Control Circuit Board

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-8 Replacement of Control Circuit Board 3-8-2 SUB Module Parts Explanation Photo Explanation 1. Remove the Door-E (14Page) 2. Pull the lever end of the plastic fastener and remove the Flexible Printed Circuit(FPC) of Membrane.

  • Page 20: 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 21: 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 1. Remove the Grille 2. Remove the COVER LAMP by removing the screw and put up the Oven Light lever.

  • Page 22: Alignment And Adjustments

    This document can not be used without Samsung’s authorization. 4. Alignment and Adjustments PRECAUTION 1. High voltage is present at the high voltage terminals during any cook cycle. 2. It is neither necessary nor advisable to attempt measurement of the high voltage.

  • Page 23: High Voltage Diode

    This document can not be used without Samsung’s authorization. 4. Alignment and Adjustments 4-4 High Voltage Diode 1. Isolate the diode from the circuit by disconnecting its leads. 2. With the ohm-meter set at the highest resistance scale, measure across the diode terminals. Reverse the meter leads and read the resistance.

  • Page 24: Vent Exhaust Blower Motor

    This document can not be used without Samsung’s authorization. 4. Alignment and Adjustments 4-7 Vent Exhaust Blower Motor THIS COMPONENT REQUIRES REMOVAL OF MICROWAVE OVEN FROM INSTALLATION FOR SERVICING. RUN CAPACITOR The run capacitor is located behind the top grill above the control area.

  • Page 25: Thermal Cutout (Tco's)

    This document can not be used without Samsung’s authorization. 4. Alignment and Adjustments 4-8 Thermal Cutout (TCO’S) There are 4 different thermal cutouts in this unit with 4 different purposes. They are : 2. Hood thermal cutout, inside control area on duct.

  • Page 26: Hood Thermal Cutout

    This document can not be used without Samsung’s authorization. 4. Alignment and Adjustments 4-8-3 Hood Thermal Cutout This cutout will protect the touch control from excessive heat by turning the vent fan on at low speed. If the surface units of the range are used for long periods of time heat will build up and could damage the microwave control.

  • Page 27: Output Power Of Magnetron

    This document can not be used without Samsung’s authorization. 4. Alignment and Adjustments 4-9 Output Power of Magnetron PRECAUTION MICROWAVE RADIATION PERSONNEL SHOULD NOT ALLOW EXPOSURE TO MICROWAVE RADIATION FROM MICROWAVE GENERATOR OR OTHER PARTS CONDUCTING MICROWAVE ENERGY. The output power of the magnetron can be measured by performing a water temperature rise test.

  • Page 28: Procedure For Measurement Of Microwave Energy Leakage

    This document can not be used without Samsung’s authorization. 4. Alignment and Adjustments 4-10 Procedure for Measurement of Microwave Energy Leakage graduated to 600cc, and place the beaker in the center of the oven. 2. Start to operate the oven and measure the leakage by using a microwave energy survey meter.

  • Page 29: Smart Multi Sensor

    This document can not be used without Samsung’s authorization. 4. Alignment and Adjustments 4-14 SMART MULTI SENSOR The Sensor Cooking Function uses a special Smart Multi Sensor which detects temperature of the food during cooking process. Holder cover To Service : 1.

  • Page 30: Troubleshooting

    This document can not be used without Samsung’s authorization. 5. 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 31 This document can not be used without Samsung’s authorization. 5. 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 32 This document can not be used without Samsung’s authorization. 5. 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 33: Error Code List

    This document can not be used without Samsung’s authorization. 5. Troubleshooting 5-2 Error Code List Error Code Others (E-0X, Letter) Solution Key short Error (10 seconds) Press the Stop/Clear button. -SE- If KEY input is successive more than 10 If the button isn`t pressed, replace the switch seconds, marks -SE-.
  • Page 34 This document can not be used without Samsung’s authorization. 5. Troubleshooting 5-2-1 -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.
  • Page 35 This document can not be used without Samsung’s authorization. 5. Troubleshooting 5-2-2 Communication Error between Main PCB and Sub PCB "E-83" is displayed. Check the connection between wire harness-C and the board. Connect the wire properly. Are they connected properly?

  • Page 36: Pcb Diagrams

    This document can not be used without Samsung’s authorization. 6. PCB Diagrams 6. PCB Diagrams 6-1-1. PCB Diagrams (SUB MODULE) Part Number Part name Function and Rule CN103 LED Display Connector Connect LED Display CN105 SUB Module Connector A Terminal for SUB Module When do Main MICOM revision, connect to MICOM writer.

  • Page 37: Pcb Diagrams (Sub Module)

    This document can not be used without Samsung’s authorization. 6. PCB Diagrams 6-1-2. PCB Diagrams (SUB MODULE) ▶ CN901 1) LED Display Control 1 2) LED Display Control 2 ▶ CN102 3) LED Display Control 3 (MICOM PROGRAM UPDATE) 4) LED Display Control 4...

  • Page 38: Pcb Diagrams (Main Pba)

    This document can not be used without Samsung’s authorization. 6. PCB Diagrams 6-2-1. PCB Diagrams (MAIN PBA) Part Number Part name Function and Rule RY201 Main Relay Fan, Lamp, T/T Control RY202 Inrush Relay Inrush Electric Current Decrease RY203 Power High Relay...

  • Page 39: Pcb Diagrams (Main Pba)

    This document can not be used without Samsung’s authorization. 6. PCB Diagrams 6-2-2. PCB Diagrams (MAIN PBA) ▶ CN401 ▶ CN801 ▶ CN802 1) DOOR SWITCH 1) +12V 2) NO PIN 2) MOTOR CONTROL1 1) SENSOR CONTROL1 3) +12V 3) MOTOR CONTROL2...

  • Page 40: Wiring Diagrams

    This document can not be used without Samsung’s authorization. 7. Wiring Diagrams 7. Wiring Diagrams 7-1 Wiring Diagrams...
  • Page 41 This document can not be used without Samsung’s authorization. 7. Wiring Diagrams 7-2 Wiring Diagram...
  • Page 42 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. June. 2016 Printed in Korea...

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