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Samsung CM1329A Service Manual

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Refer to the service manual in the GSPN(see rear cover) for the more information.
BASIC:
CM1329
MODEL:
CM1329A
CM1629A
CM1929A
MODEL CODE: CM1329A/XEU
CM1629A/XEU
CM1929A/XEU
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 CM1329A

  • Page 1 BASIC: CM1329 MODEL: CM1329A CM1629A CM1929A MODEL CODE: CM1329A/XEU CM1629A/XEU CM1929A/XEU 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 1-2 Special High Voltage Precautions High Voltage Warning Do not attempt to measure any of 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) 2.

  • Page 6: Specifications

    CM1329A/XEU MODEL NAME CM1629/BOL CM1629A/XEU CM1929A/XEU Power Source 230V ~ 50Hz AC 230V ~ 50Hz AC CM1329A : 2600W CM1329A : 2600W Power consumption Microwave CM1629A : 3000W CM1629A : 3000W CM1929A : 3200W CM1929A : 3200W CM1919 : 1850W (IEC-705)

  • Page 7: Disassembly And Reassembly

    3. Disassembly and Reassembly 3-1 Replacement of Magnetron Remove the magnetron including the shield case, permanent magnet, choke coils and capacitors (all of which are contained in one assembly) Parts Explaination Photo Explaination Duct-MGT-L 1. Remove the outer panel . Nut-Flange Duct-Fan NOTE : Before servicing, make...

  • Page 8: Replacement Of Door Assembly

    3. Disassembly and Reassembly 3-3 Replacement of Door Assembly Explanation Photo Door C Upper Hinge Door E Ass'y Decoration Door Screen B Decoration Door Cover 2 screws securing Door Handle Key-Door Lower Hinge Pin-Key Spring-Key Door Handle Door Handle Cover Parts Explaination NOTE : Be sure to wear gloves when you disassemble or assemble the parts .

  • Page 9: Replacement Of Fuse And H.v.fuse

    3. Disassembly and Reassembly 3-4 Replacement of Fuse and H.V.Fuse Parts Explaination Photo Explaination 1. Disconnect the oven from the power source . Remove defective fuse from Noise filter. 3. When replacing the fuse, besure to use an exact replacement part . If new fuse blows out again after Fuse, replacement, check the primary interlock switch,door sensing switch and interlock monitor switch .

  • Page 10: Replacement Of Control Box Assy And P.c.board

    3. Disassembly and Reassembly 3-6 Replacement of Control Box Assy and P.C.Board Explanation Photo Main P.C.Board (PCB1) Wire Harness-C Digitron(PCB4) Panel Base Wire Harness-B Window-Display Wire Harness-F Cover Panel PCB3 Cover-Panel/L Switch-Membrane Cover-Panel/R Parts Explaination Be sure to discharge any static electric charge built up on your body and avoid touching the touch control circuitry .

  • Page 11: Replacement Of Fan Motor

    3. Disassembly and Reassembly 3-7 Replacement of Fan Motor Parts Explaination Photo Explaination 1. Remove the outerpanel and back-cover . 2. Discharge the high voltage capacitor . Remove all the lead wires from Magnetron Ventilation Motor and High Voltage Capacitor . 4.

  • Page 12: Replacement Of Air Filter

    3. Disassembly and Reassembly 3-10 Replacement of Air Filter Parts Explaination Photo Explaination 1. Pull out the spacer pins at both ends of the Air Filter . Then the locking clamps inside are released . Air Filter 2. Lift the Air Filter off the post carefully . NOTE : Spacer pins are not detachable from the Air Filter .

  • Page 13: 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 .) 2. All sensors and devices have their own number . ex) Gas Sensor = 1, Temp . Sensor = 2, . . . 3.
  • Page 14 4. Troubleshooting Weight Sensor Error Gas Sensor Error Case (E-1X) Solution Page Code E-31 Open (When value of HEX is above “FF” for 5 seconds) 19 Page E-32 Short 20 Page In case the initial value of HEX is under “14” for 30 E-33 seconds while a weight sensor in operation .

  • Page 15: Electrical Malfunction

    4. Troubleshooting 4-3 Electrical Malfunction 4-3-1 Sensor Open Error “E-11, E-21, E-27, E-29, E-31, E-32, E-41, E-46, E-61, or E-62” is displayed. Connect the sensor. Is the sensor disconnected? : Check if the sensor housing is inserted into the connector of the main PCB.
  • Page 16 4. Troubleshooting 4-3-2 Sensor Short Error “E-12, E-22, E-28, E-32, E2A, E-42, or E-62” is displayed. Remove the shorted part : Check if both terminals of the Is the sensor shorted? of the temperature sensor. sensor are slightly shorted. Is the sensor terminal part Remove any foreign : Check if the sensor and related of the PCB shorted?
  • Page 17 4. Troubleshooting 4-3-3 Sensor Max Time Error “E-13, E-14, E-43, E-44, E-63,” is displayed.. 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 18 4. Troubleshooting 4-3-4 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 19 4. Troubleshooting 4-3-5 Weight Sensor Error “E-33, E-34 or E-35” is displayed. Has the turntable been placed over the roller properly? Place the turntable over the roller properly. Is the weight sensor Remove the foreign contaminated by any foreign substance. substance? Does the roller turn Place the food...
  • Page 20 4. Troubleshooting 4-3-6 Weight Sensor Error “E-36 or E-47” is displayed. Was the door open during Close the door. the operation? Check the Door S/W : Check the housing connected to Is the door sensing part normal? and the housing. the door S/W and PCB and if it is opened or shorted intermittently.
  • Page 21 4. Troubleshooting 4-3-7 Cooling Error “E-45” is displayed. Remove any moisture : To remove moisture from the sensor, Is the sensor wet? of the sensor. open the door for 5 minutes. Check the sensor Is the sensor voltage over 3V? : Check if the GND and sensor terminal terminal and housing.
  • Page 22 4. Troubleshooting 4-3-8 EEPROM Error “E-51, E-53, or E-54” is displayed. Insert and solder : An R4LCO40 or 24LCO4 EEPROM EEPROM이 삽입 되었는가? Has the EEPROM been inserted? an EEPROM is to be used. Check if a proper EEPROM has been installed. Replace the Is the EEPROM terminal opened or EEPROM 단자가...
  • Page 23 4. Troubleshooting 4-3-9 Divider Missing Error “dE” is displayed. 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.
  • Page 24 4. Troubleshooting 4-3-10 Over Time Error “S-01” is displayed. 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.
  • Page 25 4. Troubleshooting 4-3-11 Cooling Fan Motor Sensor Error “ E-0b, E-2b, E-2C, Ot” is displayed. 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.
  • Page 26 4. Troubleshooting 4-3-12 Preheating Error “ E-08, E-23, E-26” is displayed. Check the heater : Check the voltages of Does the heater work? related drive part. both heater terminals. Replace the Is the heater temperature : After operating the heater for more then heater.
  • Page 27 4. Troubleshooting 4-3-13 Cooking Time Over Selection Error “E-02, E-03, E-04, or E-05” is displayed. Is this happening during the MW operation? Is it happening during the Grill operation? Over Time is Over Time is set? set? Is it happening during the Convection operation? An “E-03”...
  • Page 28 4. Troubleshooting 4-3-14 Internal Oven Temperature Abnormal Error “ E-0A, E-09, E-24” error code is displayed. “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 29 4. Troubleshooting 4-3-15 Swing Heater Detection Error An “E-25” error occurred. Is the oven in MW mode? An “E-25” error Is the internal temperature occurred. over 200 degrees? Press the Cancel key. Press the Cancel key to cancel the current state. Connect it Is the sensor connectivity properly...
  • Page 30 4. Troubleshooting 4-3-16 Swing Heater Detection Error An “E-06” error code is displayed. Is the oven in Bake Toast mode? After waiting for 20 seconds, Has the switch heater check if the micro-switch has operated for 20 seconds? been detected. The micro-switch is Has the micro-switch defective Replace it.
  • Page 31 4. Troubleshooting 4-3-17 If oven malfunction *Inspection method Oven does not operate. Is Primary interlock Is Fuse OK? switch normal? Is Power Relay normal? Is the magnetron Replace switch temperature switch normal? Power supply circuit check point Do check power supply Is SMPS power supply cirduit normal? circuit...
  • Page 32 4. Troubleshooting 4-3-18 If button malfunction Buttons of the control panel do not work. *Inspection method Are button pressed Refer to User Manual in the correct order? Tact type Is the connector of the control panel normal? Replace PCB. Menbrane type...
  • Page 33 4. Troubleshooting 4-3-19 If food is not heated even though an oven works *Inspection method Food is not heated even though an oven works. Is the latch switch Method to control latch switch operating normally? Checking high voltage circuits...

  • Page 34: Exploded Views And Parts List

    5. Exploded Views and Parts List 5-1 Exploded Views...

  • Page 35: Main Parts List

    SNA - P047 DE72-50090A DUCT-MGT/L CM-1819,SECC,T0 .5,-,-,-,- M052 DE73-90027A FERRITE-CORE NI-ZN,T13 .8,W21 .0,L28 .0,BNF SNA H .V .T M020 DE91-50093P ASSY-MOTOR FAN -,240V,-,CM1319/1329,COMM CM1329A M020 DE91-50093R ASSY-MOTOR FAN -,240V,-,CM1619/1629,COMM SNA CM1629A M020 DE91-50093T ASSY-MOTOR FAN -,240V,-,CM1919/1929,COMM CM1929A M076 2301-001204 C-FILM,LEAD-PEF 1 .50UF,-5TO+10%,450VAC,-...
  • Page 36 5. Exploded Views and Parts List 5-2 Main Parts List (S.N.A : SERVICE NOT AVAILABLE) Level Code No. Description Specification Q’ty Remark M129 DE92-90533A ASSY-LAMP HOLDER CM1819/CM1829,-,-,-,-,- M065 DE63-90190B CUSHION-LAMP CM1819/29,PUT-FOAM,T7 .0,W10 SNA - M086 DE71-60422A COVER-LAMP -,STS430,T0 .6,CM-1819,-,-,-,- SNA - M155 DE93-10106C ASSY BASE PLATE...

  • Page 37: Door Parts List

    D024 D022 D011 D008 D018 D007 D019 D026 (S.N.A : SERVICE NOT AVAILABLE) Level Code No. Description Specification Q’ty SA/SNA Remark CM1329A D049 DE92-40195V ASSY DOOR CM1329,STS,1300W D049 DE92-40195Z ASSY DOOR CM1629,STS,1600W CM1629A D049 DE94-01286D ASSY DOOR CM1929,STS,1900W CM1929A D018...

  • Page 38: Control Parts List

    C009 C022 C218 C021 C001 C019 C004 C023 (S.N.A : SERVICE NOT AVAILABLE) Level Code No. Description Specification Q’ty SA/SNA Remark CM1329A C082 DE93-30442R ASSY CONTROL-BOX -,CM1329,-,COMMERCIAL C082 DE93-30442S ASSY CONTROL-BOX -,CM1629,-,COMMERCIAL CM1629A C082 DE93-30442T ASSY CONTROL-BOX -,CM1929,-,COMMERCIAL CM1929A C001...

  • Page 39: Standard Parts List

    5. Exploded Views and Parts List 5-5 Standard Parts List (S.N.A : SERVICE NOT AVAILABLE) (CM1319) Level Code No. Description Specification Q’ty Remark 6002-000630 SCREW-TAPPING PH,+,2S,M3,L8,ZPC(YEL),SWR MAIN PCB 6002-001325 SCREW-TAPPING TH,TORX,2S,M4,L12,ZPC(YEL) 6002-001326 SCREW-TAPPING OH,+,1,M4,L8,NI PLT OUT PANEL SIDE 6006-001170 SCREW-ASSY TAPP WS,TH,+,M4,L10,ZPC(YEL) S/MEM 6006-001176...
  • Page 40 5. Exploded Views and Parts List 5-5 Standard Parts List (S.N.A : SERVICE NOT AVAILABLE) (CM1919) Level Code No. Description Specification Q’ty Remark 6002-000630 SCREW-TAPPING PH,+,2S,M3,L8,ZPC(YEL),SWR MAIN PCB 6002-001325 SCREW-TAPPING TH,TORX,2S,M4,L12,ZPC(YEL) 6002-001326 SCREW-TAPPING OH,+,1,M4,L8,NI PLT BASE,COVER-LAMP,OUT PANEL SIDE 6006-001170 SCREW-ASSY TAPP WS,TH,+,M4,L10,ZPC(YEL) BKT-EARTH,P/C EARTH,S .MEM .EARTH 6006-001176...

  • Page 41: Pcb Diagrams

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

  • Page 42: Wiring Diagrams

    7. Wiring Diagrams 7. Wiring Diagrams 7-1 Wiring Diagrams (This Document can not be used without Samsung’s authorization)

  • Page 43: Schematic Diagrams

    8. Schematic Diagrams 8-1 Schematic Diagrams (This Document can not be used without Samsung’s authorization) CN01 SMW250-05AV_RED LIVE NEUTRAL 270M PTC3 LIVE NEUTRAL 1N4148M 1N4148M CN04 SMW250-05V_WHT 100nF 100nF SMW250-09AV_RED CN10 1N4148M VFD_6G KEY_1 1N4148M VFD_5G KEY_2 1N4148M VFD_4G KEY_3...
  • Page 44 .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 . August . 2007 Printed in Korea Code No . : DE68-04553A...

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