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Samsung SMH8165B/XAC Service Manual
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Samsung SMH8165B/XAC Service Manual

Samsung SMH8165B/XAC Service Manual

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Refer to the service manual in the GSPN(see rear cover) for the more information.
BASIC:
SMH8165B
MODEL:
SMH8165W
MODEL CODE: SMH8165W/XAC
Version:
00,01
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 SMH8165B/XAC

  • Page 1 BASIC: SMH8165B MODEL: SMH8165W MODEL CODE: SMH8165W/XAC Version: 00,01 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

    2. Specifications -1 Features Product Features • Stirrer and Turntable Continually rotates food to ensure even cooking. • Instant Cook Instant On Controls - Allow quick, one touch cooking and reheating. Two speed, 300CFM venting system - Quickly removes smokr and •...

  • Page 7: Table Of Specifications

    2. Specifications 2-3 Table of Specifications Basic Model New Model Items SMH8165B/XAC (00,01) SMH8165W/XAC (00,01) Cavity Size (cu .ft .) 1 .6 1 .6 Power Power Source 120 V / 60 Hz 120 V / 60 Hz Output Power (Watts) Power Consumption (Watts/Amp) 1500...

  • Page 8: 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 ( PEOPLE REQUIRED) Oven is hooked on metal tabs at bottom of wall mounting plate and to cabinet by (3) top cabinet bolts . 3-1 Replacement of High Voltage Transformer Parts Explaination Photo...
  • Page 9 3. Disassembly and Reassembly 3-1 Replacement of High Voltage Transformer Parts Explaination Photo Explaination 4. Discharge the High voltage capacitor . High voltage capacitor 5. Disconnect all the leads . Base Remove Base Bottom bottom . HV Trans 7. Take out the HV Trans .

  • Page 10: Replacement Of Magnetron

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

  • Page 11: Replacement Of Door Assembly

    3. Disassembly and Reassembly 3-3 Replacement of Door Assembly Parts Disassembly Photo Explaination Insert flat screwdriver into the gap between Door Removal of “A” and Door “C” to remove Door “C” . Be careful Door Assembly when handling Door “C” because it is fragile .Then remove the door assembly .
  • Page 12 3. Disassembly and Reassembly 3-3 Replacement of Door Assembly Removal of Remove 2 screws, then handle is detached from Handle Door “A” . Following the procedure as shown in the figure, insert and bend a thin metal plate between Door Removal of “E”...

  • Page 13: Replacement Of Fuse

    3. Disassembly and Reassembly 3-4 Replacement of Fuse Parts Explaination Photo Explaination The fuse is located on the noise filter. 1. Disconnect power and remove grille . . Replace the fuse . When 20A fuse blows out by the operation of interlock monitor switch failure, replace Fuse the primary interlock switch, secondary...

  • Page 14: Replacement Of Stirrer Motor

    3. Disassembly and Reassembly 3-6 Replacement of stirrer motor Parts Explaination Photo Explaination Disconnect power and remove Grille screws(3) . . Remove the bracket duct upper . Stirrer Motor 3. Disconnect the stirrer motor wire . 4. Remove stirrer motor screws(2) and pull the stirrer motor .

  • Page 15: Removal Of Stirrer

    3. Disassembly and Reassembly 3-7 Removal of stirrer Parts Explaination Photo Explaination The stirrer is motor driver and located on the upper side of the cavity . The oven uses a top feed wave guide . The stirrer is located in the wave guide and the motor is located on the wave guide .

  • Page 16: Replacement Of Control Circuit Board

    3. Disassembly and Reassembly 3-8 Replacement of Control Circuit Board Parts Explaination Photo Explaination 1. Disconnect power and remove grille . Be sure to ground any static electric charge in your body and never touch the control circuit . Removal of Control Box 3.

  • Page 17: Replacement Of Cooktop Lamp

    3. Disassembly and Reassembly 3-9 Replacement of Cooktop lamp When replacing the night light, make sure that you are wearing gloves to avoid injury from the heat of the bulb . Parts Explaination Photo Explaination Unplug the oven or turn off the power at the main power .

  • Page 18: Replacement Of Oven Light

    3. Disassembly and Reassembly 3-10 Replacement of Oven Light Parts Explaination Photo Explaination Remove the Grille . Remove the bracket Duct upper by Oven Light remove 1 screw . Replace the bulb with a 40 watt appliance bulb .

  • Page 19: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1 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 20: Electrical Malfunction

    4. Troubleshooting 4-3 Electrical Malfunction 4-3-1 -SE- “- 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 >...
  • Page 21 4. Troubleshooting 4-3- E-11 Sensor Open Error (E-11) : Check if the sensor housing is inserted into the connector Connect the sensor. of the main PCB. Is the sensor disconnected? sensor Is the sensor wire Connect the : Check if the sensor wire is damaged, if the connected properly? wire properly.
  • Page 22 4. Troubleshooting 4-3-3 E-1 Sensor Short Error (E-12) : Check if both terminals of the sensor are slightly shorted. Remove the shorted part Is the sensor shorted? of the temperature sensor. sensor : Check if the sensor and related parts such as the connector or Is the sensor terminal part Remove any foreign soldering parts are slightly shorted.
  • Page 23 4. Troubleshooting 4-3-4 E-13, E-14 Sensor Max Time Error (E-13, E-14) 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 24: Electrical Malfunction

    4. Troubleshooting PRECAUTION 1. CHECK GROUNDING BEFORE CHECKING FOR TROUBLE . . BE CAREFUL OF THE HIGH VOLTAGE CIRCUIT . 3. DISCHARGE THE HIGH VOLTAGE CAPACITOR . 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 25 Oven does not accept key input Open or loose connection of membrane key pad to Ass’y PCB 4. Troubleshooting Shorted or open membrane panel Replace PCB main. Defective Ass’y PCB 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.
  • Page 26 Consult electrician. Loose wiring of door sensing switch on when plugged in (Intermittent oscillation) Aging of magnetron Fan motor turns Consult electrician. Loose wiring of door sensing switch on when plugged in Aging of magnetron Fan motor turns Consult electrician. Loose wiring of door sensing switch on when plugged in 4.

  • Page 27: Exploded Views (00,01Version)

    5. Exploded Views and Parts List 5-1 Exploded Views (00Version) P012 P034 M134 P007 P002 P003 P032 P039 P004 M061 P015 M024 M036 M050 P016 U003 M001 T030 M030 H024 T036 P001 T037 T038 P141 M020 M087 P109 C081 M059 M015 M023 M067...
  • Page 28 5. Exploded Views and Parts List 5. Exploded Views and Parts List 5-1 Exploded Views (01Version) P012 P034 P036 P007 P025 P002 P224 P024 P032 P039 P004 M061 P015 M024 M036 M050 P016 U003 M001 T030 M030 H024 T036 P001 T037 T038 P141...

  • Page 29: Exploded Views And Parts List

    5. Exploded Views and Parts List 5- Version List (00,01Version) (S.N.A : SERVICE NOT AVAILABLE) Code No. Version Description Specification Q’ty Remark C001 DE94-01806B ASSY CONTROL PANEL SMH8165WG/XAA,WHT,-,A C003 RAS-SM7GV-11 ASSY PCB PARTS SMH8165(FIGARO),SMPS, 120 C082 DE94-01807U ASSY CONTROL BOX SMH8165ST,120V60HZ,WHIT C089 DE39-40673A...

  • Page 30: Main Parts List (00,01Version)

    5. Exploded Views and Parts List 5-3 Main Parts List (00Version) (S.N.A : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty Remark B001 3405-001034 SWITCH-MICRO 125/250VAC,16A,200GF,SPST-N B002 3405-001033 SWITCH-MICRO 125/250VAC 16A,200GF,SPSTNC B006 DE66-00168A LATCH-BODY MODULAR-2,PP,-,-,-,-,- B013 DE66-90106B LEVER-SWITCH LOWER PP,T1 .4,-,-,2 .0g,OTR B018 DE96-00414A ASSY BODY LATCH...
  • Page 31 U003 DE47-00006A HOLDER-LAMP 250V,75W,250X187 2POLE,OTR U005 DE67-40063A GLASS-COOKTOP LAMP -,GLASS,T3 .2,W59,L159 U007 DE61-00857D BASE-BOTTOM MAYTAG1 .5/1 .6,SECC,T0 .4,-,-, U008 DE63-00196B FILTER-AIR SMH7175,SL-MESH,2 .0,150,340,- U012 DE63-00100C COVER-COOKTOP LAMP OTR-9,SECC,T0 .4,-,-,- W002 DE96-00492C ASSY WIRE HARNESS-A SMH8165B/XAC,120V/60 X034 DE93-90107M ASSY-BKT A/GUIDE SMH8165B/XAC,SECA...
  • Page 32 5. Exploded Views and Parts List 5-3 Main Parts List (01Version) (S.N.A : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty Remark B001 3405-001034 SWITCH-MICRO 125/250VAC,16A,200GF,SPST-N B002 3405-001033 SWITCH-MICRO 125/250VAC 16A,200GF,SPSTNC B006 DE66-00168A LATCH-BODY MODULAR-2,PP,-,-,-,-,- B013 DE66-90106B LEVER-SWITCH LOWER PP,T1 .4,-,-,2 .0g,OTR B018 DE96-00414A ASSY BODY LATCH...
  • Page 33 U003 DE47-00006A HOLDER-LAMP 250V,75W,250X187 2POLE,OTR U005 DE67-40063A GLASS-COOKTOP LAMP -,GLASS,T3 .2,W59,L159 U007 DE61-00857D BASE-BOTTOM MAYTAG1 .5/1 .6,SECC,T0 .4,-,-, U008 DE63-00196A FILTER-AIR SMH7175,AL-MESH,T2 .0,W150,L34 U012 DE63-00100C COVER-COOKTOP LAMP OTR-9,SECC,T0 .4,-,-,- W002 DE96-00492C ASSY WIRE HARNESS-A SMH8165B/XAC,120V/60 X034 DE93-90107M ASSY-BKT A/GUIDE SMH8165B/XAC,SECA...

  • Page 34: Door Parts List (00,01Version)

    5. Exploded Views and Parts List 5-4 Door Parts List (00Version) D006 D005 D004 D011 D060 D024 D002 D020 D049 (S.N.A : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty SA/SNA Remark D002 DE64-01949B DOOR-A SMH8165WG/XAA,PC,-,-,-,-,WHT,- D004 DE94-01469G ASSY DOOR-E MAYTAG1 .5/1 .6,-,COATING D005 DE01-00091A...
  • Page 35 5. Exploded Views and Parts List 5-4 Door Parts List (01Version) D006 D005 D004 D011 D007 D024 D002 D020 D049 (S.N.A : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty SA/SNA Remark D002 DE64-01949B DOOR-A SMH8165WG/XAA,PC,-,-,-,-,WHT,- D004 DE94-01469G ASSY DOOR-E MAYTAG1 .5/1 .6,-,COATING D005 DE01-00091A...

  • Page 36: Control Parts List (00,01Version)

    5. Exploded Views and Parts List 5-5 Control Parts List (00Version) C082 C003 C001 P157 C005 C009 C089 C004 (S.N.A : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty SA/SNA Remark C001 DE94-01806B ASSY CONTROL PANEL SMH8165WG/XAA,WHT,-,A C003 RAS-SM7FV-11 ASSY PCB PARTS SMH8165(FIS),SMPS, 120V 6 C004 DE34-00304B...
  • Page 37 5. Exploded Views and Parts List 5-5 Control Parts List (01Version) C082 C003 C001 P157 C005 C009 C089 C004 (S.N.A : SERVICE NOT AVAILABLE) Code No. Description Specification Q’ty SA/SNA Remark C001 DE94-01806B ASSY CONTROL PANEL SMH8165WG/XAA,WHT,-,A C003 RAS-SM7GV-11 ASSY PCB PARTS SMH8165(FIGARO),SMPS, 120 C004 DE34-00304B...

  • Page 38: Standard Parts List (00,01Version)

    5. Exploded Views and Parts List 5-6 Standard Parts List (00Version) (S.N.A : SERVICE NOT AVAILABLE) Level Code No. Description Specification Q’ty Remark 6002-000643 SCREW-TAPPING TH,+,2S,M4,L10,ZPC(YEL),SW BASE PLATE,CAVITY FRONT 6003-001568 SCREW-TAPTITE FH,TORX,-,B-TITE,M4,L14,NI B/D-LATCH 6006-001170 SCREW-ASSY TAPP WS,TH,+,M4,L10,ZPC(YEL) P-CORD,WIRE HARNESS-H DE60-10045A SCREW-TAP PH -,-,FEFZY,-,PH,M3,-,L6,-,- MGT TCO...
  • Page 39 5. Exploded Views and Parts List 5-6 Standard Parts List (01Version) (S.N.A : SERVICE NOT AVAILABLE) Level Code No. Description Specification Q’ty Remark 6002-000643 SCREW-TAPPING TH,+,2S,M4,L10,ZPC(YEL),SW BASE PLATE,CAVITY FRONT 6002-001173 SCREW-TAPPING FH,+,2S,M4,L12,ZPC(BLK),MS GRILLE 6006-001170 SCREW-ASSY TAPP WS,TH,+,M4,L10,ZPC(YEL) P-CORD,WIRE HARNESS-H DE60-10051A SCREW-TAP PH -,-,MSWR,-,PH,M4,-,L6,-,- S/T-MO,TURNTABLE MOTOR...

  • Page 40: Pcb Diagrams

    6. PCB Diagrams 6. PCB Diagrams 6-1 PCB Diagrams (00Version) (This Document can not be used without Samsung’s authorization)

  • Page 41: Pcb Diagrams (00,01Version)

    6. PCB Diagrams 6- PCB Diagrams (00Version) (This Document can not be used without Samsung’s authorization)
  • Page 42 6. PCB Diagrams 6. PCB Diagrams 6-1 PCB Diagrams (01Version) (This Document can not be used without Samsung’s authorization)
  • Page 43 6. PCB Diagrams 6- PCB Diagrams (01Version) (This Document can not be used without Samsung’s authorization)

  • Page 44: Wiring Diagrams

    7. Wiring Diagrams 7. Wiring Diagrams 7-1 Wiring Diagrams (00Version) (This Document can not be used without Samsung’s authorization)
  • Page 45 7. Wiring Diagrams 7-1 Wiring Diagrams (00Version) (This Document can not be used without Samsung’s authorization)
  • Page 46 7. Wiring Diagrams 7. Wiring Diagrams 7-1 Wiring Diagrams (01Version) (This Document can not be used without Samsung’s authorization)
  • Page 47 7. Wiring Diagrams 7-1 Wiring Diagrams (01Version) (This Document can not be used without Samsung’s authorization)

  • Page 48: Schematic Diagrams

    8. Schematic Diagrams 8. Schematic Diagrams 8-1 Schematic Diagrams (00Version) (This Document can not be used without Samsung’s authorization) BZ501 CBE2220BA LOUVER VENT. BOOST IC101 TMP86CM72FG-CHUN DSP101 VFD25-0717...
  • Page 49 8. Schematic Diagrams 8. Schematic Diagrams 8-1 Schematic Diagrams (01Version) (This Document can not be used without Samsung’s authorization) BZ501 CBE2220BA LOUVER VENT. BOOST IC101 TMP86CM72FG-CHUN DSP101 VFD25-0714...
  • Page 50 .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 . April . 2009 Printed in Korea Code No . : DE68-05370A...

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