Samsung BQ1VQ6T012 Service Manual
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Samsung BQ1VQ6T012 Service Manual

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SERVICE
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OVEN
BASIC:
BQ1Q4T090
MODEL:
BQ1VQ6T012
MODEL CODE : BQ1VQ6T012/XEF
Manual
CONTENTS
1. Precaution
2. Product Specification
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded Views and Parts List
6. PCB Diagrams
7. Wiring Diagrams
8. Schematic Diagrams

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Summary of Contents for Samsung BQ1VQ6T012

  • Page 1 OVEN BASIC: BQ1Q4T090 MODEL: BQ1VQ6T012 MODEL CODE : BQ1VQ6T012/XEF SERVICE Manual OVEN CONTENTS 1. Precaution 2. Product Specification 3. Disassembly and Reassembly 4. Troubleshooting 5. Exploded Views and Parts List 6. PCB Diagrams 7. Wiring Diagrams 8. Schematic Diagrams Downloaded from www.Manualslib.com...

  • Page 2: Table Of Contents

    Contents 1. Precaution ................1 1-1 Safety precautions .

  • Page 3: Precaution

    1. Precaution Follow these special safety precautions. 1-1 Safety precautions ( 1. All repairs should be done in accordance with the 10. Always connect a test instrument’s ground lead to procedures described in this manual. This product the instrument chassis ground before connecting complies with Federal Performance Standard 21 the positive lead;...

  • Page 4: Specifications

    2. Specifications 2-1 Features BASIC MODEL NEW MODEL Built In Oven Built In Oven Model Name BQ1Q4T090 BQ1VQ6T012 Model Type Install Single Built-in Single Built-in Design Main sales point Dual cook Dual cook Oven Features Cavity Interior Pyro Lytic Coating...

  • Page 5: Specification

    2-1 Features BASIC MODEL NEW MODEL Built In Oven Built In Oven UPPER Mode 1. Convection 2. Top heat + convection 3. Large grill LOWER Mode 1. Convection 2. Bottom heat + convection 3. Steam cook 4. Steam assist cook Control Features Clock Child Safety Lock...

  • Page 6: Accessory

    2-3 Accessory The following accessories are provided with your oven. Description Code No. Q’ty RACK-WIRE DG59-00001A RACK-WIRE ROAST DG59-00004A TRAY-BAKING A DG63-00012A Front TRAY-BAKING B DG63-00011A Front ASSY-PARTITION DG97-00015A STEAM-GLASS DG01-00010A STEAM-TRAY SUB DG63-00246A DG63-00242A STEAM-TRAY - 4 - Downloaded from www.Manualslib.com manuals search engine...

  • Page 7: Disassembly And Reassembly

    3. Disassembly and Reassembly 3-1 Tools for Removal and Reassembly Tool 1. Tool : Nut Driver 2. Type : 7mm 3. Remarks : Heater bracket Nut 1. Tool : Nut Driver 2. Type : 9mm 3. Remarks : Convection Fan Nut 1.

  • Page 8: Replacement The Tube

    3. Disassembly and Reassembly 3-3 Replacement the Tube The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Prepare long-nose to remove the Tube clamp. 2. Grab the Tube clamp with long- nose. Tube 3. remove the Tube clamp. 4.

  • Page 9: Replacement Of Door Assembly

    3. Disassembly and Reassembly 3-4 Replacement of Door Assembly The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Turn over the clips of both hinges. Door Assembly 2. With both hands, grasp the middle sides of the oven door. 3.

  • Page 10: Replacement Of Door Glass

    3-5 Replacement of Door Glass The Assembly is reverse order of disjointing. WARNING Whenever the door is separated from the oven, the clips should always be turned over. When the door is mounted, if some of the parts (Door glass or other parts) are removed from the door, it can cause injury due to sheet.
  • Page 11 3-5 Replacement of Door Glass (Continued) The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination Glass #2 Glass #2 4. Detach the inner glass #2 and spring- Door Glass brackets from the door. Door Bracket Holder Glass Rubber Glass #1 Glass #2 Glass #3...

  • Page 12: Replacement Of The Rear Oven Lamp Bulb

    3-6 Replacement of the rear oven Lamp Bulb The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Take off the cap by turning counterclockwise. 2. Remove the metal ring and the sheet ring and clean the glass cap. Lamp Bulb 3.

  • Page 13: Replacement Of Assy Control Box

    3-8 Replacement of Assy Control Box The Assembly is reverse order of disjointing. Parts Explaination Photo Assy Knob Dial Assy Display Buzzer Encoder Parts Assy Knob Dial Assy Inlet Select Parts Door Lock Assy PCB Parts Pump Motor (Main PCB) Motor Fan Cooling Explaination Photo Explaination...
  • Page 14 3-8 Replacement of Assy Control Box (Continued) Remove 2 screws. Remove 11 screws. Remove one connector. Remove 4 screws. - 12 - Downloaded from www.Manualslib.com manuals search engine...

  • Page 15: Replacement Of Tube Steam Module

    3-9 Replacement of Tube Steam Module The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Remove the control-box. 2. Remove the 3 tubes. Tube Steam Module 3. Remove the 2 connectors and 4 hook. 4. Remove the 4 screws. - 13 - Downloaded from www.Manualslib.com...
  • Page 16 3-9 Replacement of Tube Steam Module (Continued) The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 5. Remove the Pump Motor. Tube Steam Module 6. Remove 2 rubbers. - 14 - Downloaded from www.Manualslib.com manuals search engine...

  • Page 17: Replacement Of Assy Steam Module

    3-10 Replacement of Assy Steam Module The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Seperate the wire-harness from the hook on assy steam module and separate the 1 tube from assy steam generator. 2. Remove 7 connectors and 2 TCO from the assy steam generator.
  • Page 18 3-10 Replacement of Assy Steam Module (Continued) The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 5. Lift up assy steam module to seperate from oven. Seperate the cover upper steam. There are totally 4 hook that each has different direction.
  • Page 19 3-10 Replacement of Assy Steam Module (Continued) The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 9. Remove 5 tubes. 10. Seperate the right side hook by using a flat head screwdriver. And then remove the assy steam generator. Assy Steam Module 11.

  • Page 20: Assembly For Main Assy Steam Module Part

    3-11 Assembly for Main Assy Steam module part Parts Explaination Photo Explaination Assy Water 1. Press the 4 point of assy water tank and tank check the right assembly with hook. 1. Insert left side of water valve into hook. Water valve 2.
  • Page 21 3-11 Assembly for Main Assy Steam module part (Continued) Parts Explaination Photo Explaination Assy Steam 2. Press the right side of assy steam generator. generator Connectors and Assy 1. Check the right position between assy steam steam module hole and connector. module - 19 - Downloaded from...

  • Page 22: Replacement Of Assy Generator Sub

    3-12 Replacement of Assy generator sub Parts Explaination Photo Explaination Assy 1. Remove 2 connectors. generator 2. Remove the 2 tubes and 2 screws. - 20 - Downloaded from www.Manualslib.com manuals search engine...

  • Page 23: Replacement Of Motor Fan Cooling

    3-13 Replacement of Motor Fan Cooling The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Remove two screws and turn toward the Fan Cooling clockwise to separate. 3-14 Replacement of Duct Cover, Bracket & Spring Duct & Ceramic Filter Parts Explaination Photo Explaination...

  • Page 24: Replacement Of Motor Convection

    3-15 Replacement of Motor Convection The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Seperate the 1 tube from the adiabatic rear. Be sure to connect tube again when assembly. 2. Remove 5 screws at the back inside cavity to separate the cover casing.

  • Page 25: Replacement Of Heater Convection Twin

    3-16 Replacement of Heater Convection twin The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Remove the two connectors. 2. Remove two screws securing heater convection twin at the rear. Heater Convection Twin 3. Pull the securing bracket at the left forward, and pull it toward the left to separate heater convection twin.

  • Page 26: Replacement Of Thermostat

    3-18 Replacement of Thermostat The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination Thermostat 1. Unfold one point. 3-19 Replacement of Terminal Block Parts Explaination Photo Explaination Terminal 1. Remove two wires from terminal block.. Block 2. Remove three screws. 3-20 Replacement of Sensor Thermistor Parts Explaination Photo...

  • Page 27: Replacement Of Heater Grill

    3-21 Replacement of Heater Grill The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Remove the four connectors. 2. Remove each nut frange at right and left sides. Heater Grill 3. Turn the upper nut circular inside the cavity to the counterclockwise to release, pull heater girll forward to separate.

  • Page 28: Replacement Of Assy Pcb Parts (Main Pcb)

    3-23 Replacement of Assy PCB Parts (Main PCB) The Assembly is reverse order of disjointing. Parts Explaination Photo Explaination 1. Remove a screw. Assy PCB Parts (Main PCB) 2. Seperate 3 hook. 3-24 Replacement of Assy-Door Lock Parts Explaination Photo Explaination Assy-Door 1.

  • Page 29: Troubleshooting

    4. Troubleshooting 4-1 Failure Codes There are a kind of error code and two kinds of warning codes. Possible error codes during use can be checked before service. Press [Stand by Mode + Current time 0:00] and [Function + Time] at the same time and hold them for 5 seconds, error codes are displayed.
  • Page 30 4-1-2 Safety Error (Continued) Error Code Gerneral Function Solution Page Divider Missing This error occurs when the divider sensing switch 33 Page senses that the divider is used at the inappropriate mode. Preheating Time Out This error occurs when the set preheating time, 30 minutes, is over.
  • Page 31 4-1-3 E-27,E-29, E-2b, E-71 Sensor Open Error (E-27, E-29, E-2b, E-71) : Check if the sensor housing is inserted into the connector of the main PCB. Connect the sensor. Is the sensor disconnected? Is the sensor wire Connect the : Check if the sensor wire is damaged, if the connected properly? wire properly.
  • Page 32 4-1-4 E-28, E-2A, E-2C, E-72 Sensor Short Error (E-28, E-2A, E-2C, E-72) Remove the shorted part : Check if both terminals of the Is the sensor shorted? of the temperature sensor. sensor are slightly shorted. : Check if the sensor and related parts such as the connector or soldering parts are slightly shorted.
  • Page 33 4-1-5 -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 34 4-1-6 S-01 Over Time Error (S-01) Is it temperature 100°C in oven? Has it worked for 6 hours continuously? Is it temperature 105°C~240°C in oven? Re-check the Cut-Off-Time Has it worked for for the corresponding 8 hours continuously? internal temperature. Is it temperature 245°C in oven? Re-check the Cut-Off-Time...
  • Page 35 4-1-7 dE Divider Missing Error (dE) Is the Cooking Mode Twing? Single Mode? Is the Divider detection Is it Upper, Replace S/W S/W out of order? Lower Mode? Is divider inserted? Is divider inserted? Is the Divider detection S/W Connect correctly wire. connected properly? Remove the Divider.
  • Page 36 4-1-8 E-0b Cooling Motor Sensor Error (E-0b) 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” error occurred. sensor of the PCB? Repair the short circuit. Is the temperature of the PCB over 90°C? An “E-0b”...
  • Page 37 4-1-9 E-08 Preheating Error (E-08) Check the heater Does the heater work? : Check the voltages of related drive part. both heater terminals. Replace the Is the heater temperature : After operating the heater for more then heater. very low? 10 minutes check if the heater temperature remains low.
  • Page 38 4-1-10 E-73 Steam generator temp Error (E-73) Temp sensor Does the steam generator : Check the Resistance of temp sensor temp sensor work? malfunction. Is the PCB part shorted? : Check short circuit in the PCB part such as relay and sensor part. Replace the Assy steam generator.
  • Page 39 4-1-11 E-78 Water Over Supply Error (E-78) Connect steam generator Is steam generator water water level connector. level connector disconnected? Does Water Valve work? : Check short circuit in the PCB part such as relay and sensor part. Replace the Water Valve S/W Error After Power >...
  • Page 40 4-1-12 E-0A, E-09 Internal Oven Temperature Abnormal Error (E-0A, E-09) “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.

  • Page 41: Power Failure

    4-1-13 Power Failure No Power Reset The circuit braker or - Check terminal block voltage, 230V. Check main power - TCO open Check Replace TCO (main TCO, Convection TCO) - Check the input voltage of PCB Repair Faulty wiring SMPS (input checkpoint : 230V ) Replace PCB or display PCB check - 39 - Downloaded from...
  • Page 42 4-1-14 TCO Open Note : When oven is operating , if main power off, power oven off, in temporary temperature rise, TCO is possible will can open. TCO Open Replace TCO Replace Motor - Motor Terminal Voltage check • Motor Connect wire Remove - Colling motor, Conveclion Motor - Motor Resistor check check...
  • Page 43 4-1-15 PCB Failure PCB Failure Replace TCO - TCO Open? - Check the input voltage of PCB SMPS (input check- point : 230V ) Repair Faulty wiring - Check Terminal block or PCB check voltage(230V). Reset the circuit braker or check main power.
  • Page 44 4-1-16 Failure of heating elements Failure of heating elements • After removing Heater Wire - Check heater’s terminal volt- - Check Heater resistance (Large G :32.8Ω, Replace heater age (230V) Small G:48.6Ω, Bottom : 48.1Ω, Conv:44Ω) - Repair Faulty wiring (Possible termial contact failure) - TCO Open? Perform “TCO Open Check Process”...

  • Page 45: Exploded Views And Parts List

    5. Exploded Views and Parts List 5-1 Exploded Views B034 W002 H052 M258 M007 M302 M261 M260 C003 H008 C003 H051 P186 P284 H050 C195 H094 M251 B028 B048 M392 D120 H106 H054 P214 H125 M253 H107 M032 M482 H111 M277 M003 H111...

  • Page 46: Main Parts List

    5-2 Main Parts List (SNA : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty Remark M260 DG61-00056A SUPPORT-MOTOR COOLING PA66+GF15%,BT63BSS - 44 - Downloaded from www.Manualslib.com manuals search engine...

  • Page 47: Main Parts List

    5-2 Main Parts List Code No. Description Specification Q’ty Remark - 45 - Downloaded from www.Manualslib.com manuals search engine...

  • Page 48: Door Parts List

    5-3 Door Parts List D049 ASSY DOOR D151 D113 D110 D049 D109 P420 P421 D105 V002 D015 V002 D106 D147 D019 (SNA : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty SA/SNA Remark - 46 - Downloaded from www.Manualslib.com manuals search engine...

  • Page 49: Control Parts List

    5-4 Control Parts List C082 ASSY CONTROL-BOX C082 Y101 C187 C185 C188 C235 C048 C154 C360 C197 Y102 C009 C352 C236 C187 C188 C190 C178 C360 C001 C074 (SNA : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty Remark - 47 - Downloaded from www.Manualslib.com manuals search engine...

  • Page 50: Standard Parts List

    5-5 Standard Parts List (SNA : SERVICE NOT AVAILABLE) LEV- Code No. Description Specification Q’ty Remark - 48 - Downloaded from www.Manualslib.com manuals search engine...

  • Page 51: Pcb Diagram

    6. PCB Diagram 6-1 PCB Diagram Parts Parts Part Name Function and Rule Part Name Function and Rule Number Number CN101 Display connector-1 A Terminal for Connecting with display module. RY104 Upper heater Relay A relay for Connecting with Upper heater CN102 Display connector-2 A Terminal for Connecting with display module.

  • Page 52: Wiring Diagram

    7. Wiring Diagram ( This Document can not be used without Samsung’s authorization. ) 7-1 Wiring Diagram - 50 - Downloaded from www.Manualslib.com manuals search engine...

  • Page 53: Schematic Diagram

    AQG22212 AD_L R317 EMU0 TR219 RXD1 KRC246 R902 C701 LOWER-FAN C305 R314 R315 C306 TXD1 Engineer SAMSUNG ELECTRONICS 100nF 10nF 12.7K 10nF MS_JEON PCB-TEMP RESET 416, Maetan-3Dong, Yeongtong-Gu, SSR203 Drawn by R901 Suwon-Si, Gyeonggi-Do, KOREA 443-742 NEUTRAL AQG22212 MS_JEON TR220...
  • Page 54 Mideast & Africa mea.samsungportal.com © Samsung Electronics Co., Ltd. April This Service Manual is a property of Samsung Electronics Co.,Ltd. 2011 Printed in Korea Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Downloaded from www.Manualslib.com...

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