Samsung MAGNETRON DE6612-D Service Manual Download Page 28

Page: 28 / 30

9. P.C.B Circuit Diagrams and Parts List (Continued)

9-5. Monitor P.C.B Parts List

9-6. Drive P.C.B Parts List

Code No.

Description

Specification

Q’ty

Remark

1003-001394

IC-GATE DRIVER

IR2153,DIP,8P,260MIL

Code No.

Description

Specification

Q’ty

Remark

3601-001094

FUSE-CARTRIDGE

250V,5A,FAST-ACTING

DE47-40024A

HOLDER-FUSE

FH-51H,7.5A

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Summary of Contents for MAGNETRON DE6612-D

Page 1: ...aking Voltage Input Current Power Consumption Operating frequency Output Power Main Fuse Dimensions WxHxD Outside mm Oven mm Net Gross Weight 30 Minutes 24V DC Min 21 5V Max 29 5V 31A 750W 2 450MHz 500W IEC 705 32V DC 80A 460 W X 247 H X 347 D 290 W X 179 H X 312 D 8 1 10 1 kg Approx ...

Page 2: ... and latches 5 evidence of dropping or abuse c Before turning on microwave power for any service test or inspection within the microwave generating compartments check the magnetron wave guide or transmission line and cavity for proper alignment integrity and connections d Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission systems sh...

Page 3: ...Primary and secondary interlock monitor switch 9 If the fuse is blown by the Interlock Monitor Switch Replace all of the following at the same time Primary door sensing switch and power relay as well as the Interlock Monitor Switch The correct adjustment of these switches is described elsewhere in this manual Make sure that the fuse has the correct rating for the particular model being repaired 10...

Page 4: ...with uninsulated tool during operation PRECAUTION Servicemen should remove their watches whenever working close to or replacing the magnetron 3 20 This appliance is equipped with a condenser Therefore when relocating the oven be sure to first disconnect the battery wait 20 seconds then disconnect the power cable connections 21 Do not operate the oven if it does not work properly Be sure to prevent...

Page 5: ... 5 Tap screws The length of the screw is subject to the installation requirements Refer to page 6 7 4 Tap screws outer panel screws 2 connection power cables one red one black refer to the page 8 for the length and size of the connection cables Power cable terminal power cable binder and lectrical tape Depending on the installation location the following tools may be required Stick ruler chalk ham...

Page 6: ...e measure such as a large support base is necessary or not To determine hole location refer to the dimensions in Fig 2 and follow the instructions WARNING When installing the oven in a vehicle make sure that the installation location is safe enough to avoid an injury including a vehicle s sudden stop or accident Front of Microwave Oven Fig 2 ...

Page 7: ...do not want to use brackets please attach 8screws 4x12 on left and right side of the outer panel directly Fig 4 2 Microwave Oven Installation Requirements continued 6 When you do not want to use brackets Left Right the installations using the base plate of microwave oven are as follows Attach left and right side to the outer panel using 8 screws Fig 4 Remove 4 plastic screws on the base plate of m...

Page 8: ... vehicle s system will disappear Depending on equipment included in your vehicle you may have to enter the following data again Ex Vehicle audio password vehicle clock seat location panel computer and time switch Electrical Wiring Connection the power cable Do not pull Power Cable forcibly Do not t connect to a power supply other than 24V Comply with the minimum diameter of the power cable as spec...

Page 9: ...h the positive power cable Battery to the red right insulating terminal on the oven Be sure to attach the negative power cable Battery to the black left terminal Connect the positive power cable Battery to the battery first Then connect the negative power cable Battery to the battery In case of uninstalling the power cable do it in exactly reverse order Battery Power Consumption for proper operati...

Page 10: ...ol panel 3 Wipe the inside of the oven with a damp cloth 4 Place the pre assembled ring in the indentation in the center of the oven 5 Place the glass tray on top of the ring so that the three glass tabs in the center of the tray fit securely into the tabs on the floor of the oven Precaution Never operate the oven if the vehicle is experiencing violent movement Operating the oven in a fast moving ...

Page 11: ...3 Your New Microwave Oven Continued 3 2 Control Panel 10 ...

Page 12: ...door by keeping the door s lock to the left NOTE The oven light and all numbers in the display automatically turn off after 5 minutes to conserve battery power Setting time cannot exceed the maximum of 30 minutes WARNING Be sure to lock the door by keeping it to the left for the sake of safety except that the oven is operating Important Remark Voltage supply of the microwave oven is limited to pro...

Page 13: ...es can be increased using either the time pads or Start 30 s button During operation time may only be added by using the Start 30 s button Using the Cancel Button To stop cooking erase instructions and return the oven display to period press Cancel Button To correct a mistake you have just entered press Cancel once then re enter the instructions Error Codes Error Items Code Cause Remedy Low Voltag...

Page 14: ...move the air cover 4 Remove screws securing the magnetron to the wave guide 5 Take out the magnetron very carefully 6 Remove screws from the back panel 7 Take out the fan motor 8 Remove the oven lamp by pulling out from hole of air cover carefully NOTE1 When removing the magnetron make sure that its antenna does not hit any adjacent parts or it may be damaged NOTE2 When replacing the magnetron be ...

Page 15: ...s to prevent an excessive microwave leakage 1 Disconnect the oven from the power source 2 When fuse blows out by the operation of interlock monitor switch failure replace the primary interlock switch door sensing switch monitor switches and power relay 3 When the above three switches operate properly check if any other part such as Inverter P C B 80A blower motor or Sub P C B 5A is defective 1 Tak...

Page 16: ...cate only an open filament or a shorted magnetron To diagnose an open filament or shorted magnetron 2 Isolate the magnetron from the circuit by disconnecting its leads 3 A continuity check across the magnetron filament termi nals should indicate one ohm or less 4 A continuity check between each filament terminal and magnetron case should read open 1 Check continuity of the capacitor with the meter...

Page 17: ...rts in accordance with the wiring diagram and be sure to use the correct part number for the following switches Primary interlock and secondary interlock door sensing and the monitor switch replace all together Then follow the adjustment procedures below After repair and adjustment be sure to check the continuity of all interlock switches and the monitor switch 1 When mounting Primary switch and M...

Page 18: ...hen check continuity without the power source on To do otherwise may result in a false reading or damage to your meter 5 Do not touch any part of the circuit or the control circuit board since static discharge may damage it Always Touch ground while working on it to discharge any static charge built up Note Changing requires to follow minimum torque range 40 kg cm H V Trans Holder P C B MOSFET IRF...

Page 19: ...y contact and if it has not continuity replace power relay also NOTE 2 When Ass y Inverter P C B is replaced check magnetron also Oven does not accept key input 1 Shorted or open tact switch 2 Defective secondary latch switch NOTE 1 3 Defective Ass y P C B Replace P C B main Timer Starts countdown but no microwave oscillation No heat while oven lamp and fan motor turn on 1 Defective high voltage c...

Page 20: ...8 1 Exploded Views 19 D4 D3 D2 D9 D10 D1 D7 D8 D6 D5 M12 M25 M26 M4 M3 M20 M5 M23 M24 M11 M6 M8 M26 M28 M1 M27 M22 M21 M17 M16 M2 I7 I4 I5 I8 I1 I2 M18 M19 M10 M9 B3 B2 B2 B4 B1 M7 M15 M13 M29 M30 M14 C6 C9 C8 C7 C4 C3 C5 C2 C1 I3 I6 ...

Page 21: ... 00204A BASE PLATE DE6612N SGCC1 T0 8 DC MWO 0 6CUFT 1 M18 DE31 10154A MOTOR SYNCHRONOUS M2HJ49ZR02 ST 16 50 60HZ 1 M19 DE71 00152A COVER MGT MW630WA PP T2 W54 L129 GE WHT NC2000 1 M20 DE39 00323A WIRE HARNESS DC 6 DE6612 12 24V 31KHZ 1 M21 ASSY CONTROL BOX DC24V DE6612N D GRY G3328 0 6CUFT DC MWO 1 S N A M22 DE94 00535B ASSY DOOR DE6612N DC24VOLT D GRY G3328 SAMSUNG 1 M23 DE71 00063A COVER CONNEC...

Page 22: ...182A DOOR C MW630WA PP BLK 0 6CUFT NC2000 1 D05 DE64 00221A FILM DOOR T0 13 W212 L102 NC06 1 DOOR E D06 DE60 00018A SPACER DOOR MD4300 TEFRON NITT02000 WHT T0 8 0 15 2 DOOR E D07 DE64 00217A DOOR KEY NC2000 0 6 POM BLK BUTTON TYPE 1 D08 DE61 00132A SPRING KEY M1733 HSWR D6 18 1 4 18 1 4 T0 6 BLUING NEW 1 DOOR E D09 DE61 00207A HINGE LOWER DC MWO 06CUFT SCP T2 3 ZN COAT 1 D10 DE61 00206A HINGE UPPE...

Page 23: ...D SWRCH18A ZPC2 PH TC M4X8 WT 1 BA COVER 6006 001082 SCREW ASS Y TAPT ET TH M4 L10 BLK SWRCH18A 1 O PANEL 6006 001082 SCREW ASS Y TAPT ET TH M4 L10 BLK SWRCH18A 7 DE60 10195A SCREW STAR POLE SWCH18A 4 12 TH 2 ZNC 5 O PAN DE60 10088A SCREW TAP PH FEFZY PLAIN PH M3 L8 2 DE60 10088A SCREW TAP PH FEFZY PLAIN PH M3 L8 6 DE60 10070A SCREW TAP TH FEFZY 2 SLOT TH M4 L12 1 C AIR DE60 10070A SCREW TAP TH FE...

Page 24: ...9 P C B Circuit Diagrams and Parts List 9 1 Main P C B Circuit Diagrams 23 ...

Page 25: ...2 16 32 33 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 6 R39 44 2007 000346 R CHIP 120OHM 5 1 8W DA TP 3216 7 R18 24 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 5 R05 7 17 34 35 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 4 R36 37 38 45 2007 000496 R CHIP 2 2KOHM 5 1 8W DA TP 3216 5 R25 29 2007 000671 R CHIP 2KOHM 5 1 10W DA TP 2012 5 R03 04 06 08 10 2007 000671 R CHIP 2KOHM 5 1 10W DA TP 2012 5 ...

Page 26: ...9 P C B Circuit Diagrams and Parts List Continued 9 3 Inverter P C B Circuit Diagram 25 f e ...

Page 27: ...9 P C B Circuit Diagrams and Parts List Continued 9 4 Drive P C B Circuit Diagram 26 g h ...

Page 28: ...Parts List 9 6 Drive P C B Parts List Code No Description Specification Q ty Remark 1003 001394 IC GATE DRIVER IR2153 DIP 8P 260MIL 1 Code No Description Specification Q ty Remark 3601 001094 FUSE CARTRIDGE 250V 5A FAST ACTING 1 DE47 40024A HOLDER FUSE FH 51H 7 5A 1 27 ...

Page 29: ...10 Wiring Diagrams and Operating Sequence 10 1 Wiring Diagram 28 A A NOTE 1 Door is opened 2 Ground ...

Page 30: ...ontinued 10 2 Description of Operating Sequence Test point in circuit diagram WAVE FORM Fan relay Lamp relay Power relay PWM output Out 1 Out 2 When oven is started initial operating status is shown below figure on off off on on off off on off on off on ƒ 250Hz ...

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