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7-2 Main Parts List (MR5481G / MR5482W)

7-2

Samsung Electronics

Exploded Views and Parts List

Ref. No.

Parts No.

Description/Specification

Q'ty

Remarks

M 1

DE70-30001W

PANEL-OUTER;V/STEEL T0.5+T0.2 W360 L1128

MR5481G

M 1

DE70-30001U

PANEL-OUTER;SECC T0.6 W360 L1128 WHT MR548

MR5482W

M 2

DE91-40100A

ASSY NOISE FILTER;SN-U15A 250V 15A SECA

M 4

DE31-10156B

MOTOR-FAN;SMF-557UC 120/60 2600 MW5574W

M 5

DE39-40682A

WIRE HARNESS-A;120V60HZ MR6482GSEA (RV)

M 6

DE47-20009A

THERMOSTAT;CS-7SA(160/60)187Y 250V7.5A 1

M 7

DE03-30035A

MAGNETRON;OM75PH(31)ESS

M 8

4713-001012

LAMP-INCANDESCENT;130V,-,40W,ORG,B/L,-,2

M 9

DE71-60016A

COVER-AIR;PP 2 WHT M945/MB45

M 10

DE93-20001A

ASSY BODY LATCH;2ND-W1 M97G45/M9745

M 11

DE66-90013A

LEVER-DOOR;POM(F20-01) NTR MW5630T

M 12

DE26-10134A

TRANS-H.V;SHV-5574UC1 120V 2160V/3.35V

M 13

2501-001039

C-OIL;910nF,2100V,BK,35x54x75,20mm

M 14

DE61-50106A

BRACKET-HVC;SECC T0.8 W31 L125.8

M 15

DE91-70063A

ASSY-H.V.D;V2M6 PI9.0 0.05MT

M 16

DE74-20015B

TRAY-COOKING;GLASS T6.0 PI318 1050G MW56

M 17

DE92-90189D

ASSY-GUIDE ROLLER;D19 STD

M 18

DE67-60026C

COUPLER;PTFE 12G WHT MB245

M 19

DE61-40065A

FOOT;PP BLK T2x22x17mm

M 20

DE80-10001A

BASE-PLATE;SGCC T0.8 345 565

M 21

DE31-10154A

MOTOR-DRIVE;M2HJ49ZR02,ST-16 21V 5/6

M 22

DE71-60011A

COVER-MGT;PP T2.0 WHT M745

M 23

ASSY CONTROL-BOX;120V60Hz MR5481G D/GRY

MR5481G

M 23

ASSY CONTROL-BOX;120V60Hz MR5482W WHT

MR5482W

M 24

ASSY DOOR;TOUCH GRAY MW5471G

MR5481G

M 24

ASSY DOOR;TOUCH WHT MW5470W 800W

MR5482W

M 25

DE61-80003A

HINGE-LOWER;SCP1 T2.3 26 77 ZPC3 WHT CHR

M 26

DE61-80002A

HINGE-UPPER;SCP1 T2.3 26 77 ZPC3 WHT CHR

M 27

DE39-20037G

ASSY POWER CORD;KKP-30B 120V60HZ 1150 GRY

M 28

DE47-20173A

THERMOSTAT;PW-2N(90/60)30 187Y 250V7.5A

M 29

DE63-90035G

CUSHION-RUBBER;DFA20 T2 W190 L100 BLK

M 30

DE61-50490A

BRACKET-TCO;SECC1 T0.6 34 58

M 31

DE91-70101C

ASSY-THERMOSTAT;MW5574W 160/60 187-HORIZ

M 32

DE60-60025A

PIN-FOOT;PP-JI350 BLK

: Option Parts

: Warning

:Electrostatically Sensitive Devices

Содержание MR5481G

Страница 1: ... Disassembly and Reassembly 5 Alignment and Adjustments 6 Troubleshooting 7 Exploded Views and Parts List 8 PCB Diagrams 9 Schematic Diagrams SEA Auto Defrost Auto Reheat Pause Cancel Start Clock Auto Start Hold Timer One Minute Popcorn Diet Cook Potato Frozen Dinner Fresh Vegetable Frozen Breakfast 1 2 3 4 5 6 7 8 9 0 More Less Power Level ...

Страница 2: ...ng parts Primary and secondary interlock switches interlock monitor switch 12 If the fuse is blown by the Interlock Monitor Switch Replace all of the following at the same time Primary and secondary switches 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 b...

Страница 3: ...ages 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 The high voltage capacitor remains charged about 30 seconds after disconnection Short the negative terminal of the high voltage capacitor to the oven chassis Use a screwdriver...

Страница 4: ...L POWER IEC 705 TEST PROCEDURE IEC 705 TEST PROCEDURE OPERATING FREQUENCY 2 450MHz 2 450MHz MAGNETRON OM75PH 31 ESS OM75P B1 ESS COOLING METHOD COOLING FAN MOTOR COOLING FAN MOTOR OUTSIDE DIMENSIONS 2011 32 W x 1111 32 H x 145 8 D 2129 32 W x 1211 32 H x 1629 32 D NET WEIGHT 33 1 lbs 40 8 lbs SHIPPING WEIGHT 37 5 lbs 46 3 lbs 2 2 Comparison Chart MODEL MR5481G MR5482W MR6481G MR6482W FEATURE MORE ...

Страница 5: ...rnal Views Door VentilationSlot Light SafetyInterlockHoles ControlPanel OpenDoorPush Button GuideRoller GlassPlate DoorLatches Auto Defrost Auto Reheat Pause Cancel Start Clock Auto Start Hold Timer One Minute Popcorn Diet Cook Potato Frozen Dinner Fresh Vegetable Frozen Breakfast 1 2 3 4 5 6 7 8 9 0 More Less Power Level MR5481G MR5482W 517mm MR6481G MR6482W 556mm MR5481G MR5482W 369mm MR6481G MW...

Страница 6: ...om the back panel 6 Take out the fan motor 7 Remove the oven lamp by pulling out from hole of air cover 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 sure to remount the magnetron gasket in the correct position and make sure the gasket is in good condition 1 Discharge the high voltage capacito...

Страница 7: ... C because it is fragile Following the procedure as shown in the figure insert and bend a thin metal plate between Door E and Door A until you hear the tick sound 1 Insertion depth of the thin metal plate should be 0 5mm or less Remove pin hinge from Door E Detach spring from Door E and key door 4 3 2 Removal of Door C 4 3 3 Removal of Door E Disassembly and Reassembly Upper Hinge Lower Hinge Scre...

Страница 8: ...ive motor and the coupler 8 When replacing the drive motor be sure to remount it in the correct position with the coupler 9 Connect all the leads to the drive motor 10 Screw the drive motor cover to the base plate with a screw driver 4 4 Replacement of Fuse 4 5 Replacement of Drive Motor Disassembly and Reassembly Screw Drive Motor Cover Base Plate Thermo Switch Drive Motor 4 3 5 Reassembly Test A...

Страница 9: ...cting the FPC connector make sure that the holes on the connector are properly engaged with the hooks on the Plastic Fastener 1 Window display should not be disassembled as its mounting tabs will be broken If repair work is difficult replace with Ass y control panel 2 The membrane key board is attached to the escutcheon base with doublefaced adhesive tape Therefore applying hot air such as using o...

Страница 10: ...se should read open 1 The low voltage transformer is located on the control circuit board 2 Remove the low voltage transformer from the PCB Ass y and check continuity 3 Normal resistor reading is shown in the table 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 3 Before touc...

Страница 11: ...by moving it so that the oven door will not have any play in it Check for play in the door by pulling the door assembly Make sure that the latch keys move smoothly after adjustment is completed Completely tighten the screws holding the Latch Body to the oven assembly 4 Reconnect to Monitor switch and check the continuity of the monitor circuit and all latch switches again by following the componen...

Страница 12: ...ture rise is marginal NOTE 2 Output power in watts is computed by multiplying the temperature rise step 5 by a factor of 80 90 times the of centigrade temperature 4 187 x 1000 x T 0 88xMcx T2 T0 Output Power 46 5 46 5 Heating Time sec 4 187 Coefficient for Water 1000 Water cc T Temperature Rise T2 T1 Mc Cylindrical borosilicate glass weight To Room temperature 5 8 Output Power of Magnetron Alignme...

Страница 13: ...ate of 1 inch sec If the leakage testing of the cabinet door seam is taken near a corner of the door keep the probe perpendicular to the areas making sure that the probe end at the base of the cone does not get closer than 2 inches to any metal If it gets closer than 2 inches erroneous readings may result 5 Measured leakage must be less than 5mW cm2 after repair or adjustment 1 Remove the outer pa...

Страница 14: ...ng switch 3 Defective monitor switch NOTE1 4 Shorted HVCapacitor 5 Shorted HVTransformer NOTE2 NOTE 1 All of these switches must be replaced at the same time refer to adjustment instructions Check continuity of power relay contacts and if it has continuity replace power relay also NOTE 2 When HVTransformer is replaced check diode and magnetron also Oven does not accept 1 Key input is not in Sequen...

Страница 15: ...d 1 Loose fan and fan motor Tighten screws of fan motor 2 Loose screws on H V Transformer Tighten screws of H V Transformer 3 Shorted H V Diode Replace H V Diode Turntable motor does not rotate 1 Open or loose wiring of turntable motor Check the wire of turntable motor 2 Defective turntable motor Replace turntable motor Oven stops operation during cooking 1 Open or loose wiring of primary Adjust d...

Страница 16: ...iews and Parts List 7 1 Exploded Views 7 1 M1 M2 M29 I 4 M21 M22 M23 C1 C2 C3 C4 C5 C6 M24 D1 D2 D3 D5 D6 M25 M26 M11 M13 M14 M15 M12 M16 M17 M18 M19 I 3 M32 M20 M3 M4 M5 M6 M7 M8 M9 M10 B1 B2 B4 B3 I 1 M27 D4 D8 D7 M28 M31 M30 I 2 C7 ...

Страница 17: ...T0 8 W31 L125 8 1 M 15 DE91 70063A ASSY H V D V2M6 PI9 0 0 05MT 1 M 16 DE74 20015B TRAY COOKING GLASS T6 0 PI318 1050G MW56 1 M 17 DE92 90189D ASSY GUIDE ROLLER D19 STD 1 M 18 DE67 60026C COUPLER PTFE 12G WHT MB245 1 M 19 DE61 40065A FOOT PP BLK T2x22x17mm 2 M 20 DE80 10001A BASE PLATE SGCC T0 8 345 565 1 M 21 DE31 10154A MOTOR DRIVE M2HJ49ZR02 ST 16 21V 5 6 1 M 22 DE71 60011A COVER MGT PP T2 0 WH...

Страница 18: ...R5482W Ref No Parts No Description Specification Q ty Remarks C 1 DE66 20010B BUTTON PUSH ABS D GRY MW4371G 1 MR5481G C 1 DE66 20010A BUTTON PUSH ABS VH 080 WHT 17 6G MW4370W 1 MR5482W C 2 DE61 70076A SPRING BUTTON HSWR PI0 6 1 C 3 DE34 10217S SWITCH MEMBRANE PET 120V 0 5A 174 5x91 5 1 MR5481G C 3 DE34 10217V SWITCH MEMBRANE PET 120V60HZ W91 5xL174 5 1 MR5482W C 4 DE72 70161B CONTROL PANEL ABS HR0...

Страница 19: ... HVC SECC T0 8 W31 L125 8 1 M 15 DE91 70063A ASSY H V D V2M6 PI9 0 0 05MT 1 M 16 DE74 20002A TRAY COOKING GLASS T6 PI360 1 2CUFT NEG 1 M 17 DE92 90189B ASSY GUIDE ROLLER D16 5 STD 1 M 18 DE67 60002A COUPLER PPS 5GR BRN M97G45 M 19 DE61 40065A FOOT PP BLK T2x22x17mm 2 M 20 DE80 10002C BASE PLATE SGCC T0 8 L404 L633 MR6481G 1 M 21 DE31 10154A MOTOR DRIVE M2HJ49ZR02 ST 16 21V 5 6 1 M 22 DE71 60164F C...

Страница 20: ...l Parts List MR6481G MR6482W Ref No Parts No Description Specification Q ty Remarks C 1 DE66 20010B BUTTON PUSH ABS D GRY MW4371G 1 MR6481G C 1 DE66 20010A BUTTON PUSH ABS VH080 WHT 17 6G MW4370W 1 MR6482W C 2 DE61 70076A SPRING BUTTON HSWR PI0 6 1 C 3 DE34 10217N SWITCH MEMBRANE PET 125V 91X190 MR6481G 1 MR6481G C 3 DE34 10217M SWITCH MEMBRANE PET 125V 91X190 MR6482W 1 MR6482W C 4 DE72 70162B CON...

Страница 21: ...AR DE60 10113A SCREW TAP PH 2S 4X12 FE ZPC3 1 FUSE H DE60 10188A SCREW ASSY TAP 2S 4X8 MSW3ZPC YEL WS Q1 B HVC 7 4 Samsung Electronics 7 6 Standard Parts List MR5481G MR5482W MR6481G MR6482W Exploded Views and Parts List 7 7 Installation Parts List MR5481G MR5482W MR6481G MR6482W Ref No Parts No Description Specification Q ty Remarks I 1 DE64 90154A TRIMMER UPPER SECC T0 8 W53 1 L532 2 1 MR5481G I...

Страница 22: ...8 P C B Diagrams 8 1 P C B Diagrams Samsung Electronics 8 1 ...

Страница 23: ...W A SIP 9P TP 1 AR01 2202 000121 C CERAMIC MLC AXIAL UP050B101KBB 100PF 1 1 C09 2202 000127 C CERAMIC MLC AXIAL TP050F103ZB 10NF 80 1 C10 2202 000780 C CERAMIC MLC AXIAL UP050F104Z 100NF 80 4 C05 07 11 2401 000247 C AL 1SA1ANB107MAN 100UF 20 10V GP 6 3X 1 C14 2401 000466 C AL CESSM1V100M0507 10UF 20 35V GP 5X7 1 C08 2401 000914 C AL CESSL1C220M0511AA 22UF 20 16V GP 5 1 C03 2401 001412 C AL 1SG1VFB...

Страница 24: ... P C B PATTERN 5 P C B IN OUT POINT WHT WHITE BLK BLACK YEL YELLOW BLU BLUE ORG ORANGE G GREEN MGT TCO COM NC 120V 120V 130V 40W 21V 0V NO L FM DM ASSY CHOKE P C B FUSE WHT G G GND GND C 1 C 3 C2 0 9mH 500K 2200pF 2200pF BLK BLK BLK WHT BLK BLU ORG NO COM ORG NO COM WHT NC COM DOOR SENSING SWITCH INTERLOCK MONITOR SWITCH PRIMARY INTERLOCK SWITCH CON1 RED RED RED ORG WHT BLK MAGNETRON HIGH VOLTAGE ...

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