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8-2 Samsung Electronics

8-2 P .C.B Parts List

P.C.B Diagrams

MW5286N/XBM

Code No.

Description

Specification

Q'ty

Remark

1003-000337

IC-DARLINGTON DRIVER

KID65783AP,DIP,18P,300MIL,OCTAL,-500MA,-

IC02

3501-001014

RELAY-POWER

24V,21.8mA,17A,1FormA,20mS,8mS

RY01

3501-001050

RELAY-MINIATURE

24VDC,200mW,5A,1FormA,10mS,5mS

RY02

3708-001315

CONNECTOR-FPC/FC/PIC

12P,2mm,STRAIGHT,SN

CN05

DE07-00020A

LED DISPLAY

CSQ-4244G-21(L),-,-,30seg,5digit,45.2*22.3*27.9,-

LED1

DE09-00009A

IC MICOM

KS57C0004-Q5E,MW5286,4BIT,-,-,-,-

IC01

DE13-20016A

IC-VOLT REGU

KA7805A,TO-220AB,1A,0/125C,-,-

IC04

DE26-20149A

TRANS-L.V

SLV-4270U,120V,60HZ,AC17V/7V,-

LVT1

DE30-20016A

BUZZER

CBE2220BA,STICK,-,-,-,-,-,-,-

BUZ1

DE39-40723A

WIRE HARNESS

DC35V,C-959G,80mm,12PIN,-,-

CN04

DE91-20634A

ASSY PCB AUTO-MAIN

120V60Hz,LED,MW5286W,-,-,-,-

0401-001002

DIODE-SWITCHING

1N4148M,100V,200mA,DO-34,TP

D04~13

0402-001188

DIODE-RECTIFIER

1T4(TP26),400V,1A,TS-1,TP

D01,02,03

0403-000355

DIODE-ZENER

UZ5.1BSB,4.97-5.18V,500MW,DO-35,TP

ZD01

0501-000283

TR-SMALL SIGNAL

KSA539,PNP,400mW,TO-92,TP,120-240

TR03

0501-000389

TR-SMALL SIGNAL

KSC815,NPN,400mW,TO-92,TP,120-240

TR04

0601-001028

LED

ROUND,Y-GRN,3mm,569nm

L01,03~12,19~24

1003-000337

IC-DARLINGTON DRIVER

KID65783AP,DIP,18P,300MIL,OCTAL,-

IC3

1203-000515

IC-VOL. DETECTOR

7042,TO-92,3P,177MIL,PLASTIC,4

IC2

2305-001016

C-FILM,MPEF

10nF,10%,630V,TP,12.5x6.5x12.5

CM1~5,8,9

2401-000037

C-AL

470uF,20%,16V,GP,TP,8x11.5,5

CE2

2401-000598

C-AL

1uF,20%,50V,GP,TP,4x7,5

CE3

2802-000188

RESONATOR-CERAMIC

8MHz,0.5%,TP,10.0x5.0x8.0mm

RESO

DE07-20040A

LED LAMP

SLH-34VC70F,RED,T,PI5,-,-,-,-

L13~18

DE13-20017A

IC-DRIVE

KID65003AP,DIP,16P,STICK,TR-AR

IC1

DE13-20017A

IC-DRIVE

KID65003AP,DIP,16P,STICK,TR-AR

IC4

DE39-60001A

WIRE-SO COPPER

PI0.6,SN,T,52MM,TAPING_WIRE,-,

J01~05,07~19

DE39-60001A

WIRE-SO COPPER

PI0.6,SN,T,52MM,TAPING_WIRE,-,

J21~54,60~62

DE41-00064B

PCB-MAIN

AW-G120,FR-1,-,-,-,T1.6*W197*L271.5,-,-,-,-

AW-G120SBG

DE92-90061B

ASSY-FLAT WIRE

SEW,10/120/2877,-,-,-,-

A/F

0504-001014

TR-DIGITAL

KSR1005,NPN,300MW,4.7K/10K,TO-92,TP

TR07

0504-001015

TR-DIGITAL

KSR2005,PNP,300MW,4.7K/10K,TO-92,TP

TR01,02

0504-001045

TR-DIGITAL

KRC119M,NPN,400MW,4.7K/10K,TO-92M,TP

TR05,06

1405-000001

VARISTOR

470V,1250A,14x7.5mm,TP

ZNR1

2001-000009

R-CARBON

20KOHM,5%,1/8W,AA,TP,1.8X3.2MM

R29

2001-000023

R-CARBON

47OHM,5%,1/4W,AA,TP,2.4X6.4MM

R22~28

2001-000273

R-CARBON

100KOHM,5%,1/8W,AA,TP,1.8X3.2MM

R15

2001-000290

R-CARBON

10KOHM,5%,1/8W,AA,TP,1.8X3.2MM

R05~07,10,12,13,19~21

2001-000429

R-CARBON

1KOHM,5%,1/8W,AA,TP,1.8X3.2MM

R01,02,04,08,11,17

2001-000577

R-CARBON

2KOHM,5%,1/8W,AA,TP,1.8X3.2MM

R03

2001-000613

R-CARBON

3.9KOHM,5%,1/8W,AA,TP,1.8X3.2MM

R09,14,16

2001-000904

R-CARBON

620OHM,5%,1/8W,AA,TP,1.8X3.2MM

R18

2202-000780

C-CERAMIC,MLC-AXIAL

100nF,+80-20%,50V,Y5V,TP,3.5x1

C05~08

2401-000037

C-AL

470uF,20%,16V,GP,TP,8x11.5,5

C02

2401-000244

C-AL

100uF,20%,10V,GP,TP,6.3x7,5

C03

2401-000911

C-AL

22uF,20%,16V,GP,TP,5x7,5

C04

2401-002598

C-AL

220uF,20%,50V,GP,TP,10x16,5

C01

2802-000161

RESONATOR-CERAMIC

4MHz,0.5%,TP,10.0x5.0x7.5mm

XTL1

3404-001022

SWITCH-TACT

15V,20mA,130±40gf,6x6x5mm,SPS

SW01~10

3711-000240

CONNECTOR-HEADER

1WALL,4P,1R,3.96mm,STRAIGHT,SN

CN01

3711-000881

CONNECTOR-HEADER

BOX,3P,1R,2.5mm,STRAIGHT,SN

CN03

DE13-20009A

KA7533,DIP,-,-,-,-,-

IC03

DE39-60001A

WIRE-SO COPPER

PI0.6,SN,T,52MM,TAPING_WIRE,-,

J01~10

DE41-10462A

P.C.B-MAIN

FR-1,T1.6,W89,L330,MW5286,-,-,

DE60-60012A

PIN-EYELET

ID2.1,OD2.5,L3.0,SN,BSP,T0.25,

Содержание MW5286N

Страница 1: ...E Manual MICROWAVE OVEN CONTENTS 1 Precaution 2 Specifications 3 Operating Instructions 4 Disassembly and Reassembly 5 Alignment and Adjustments 6 Troubleshooting 7 Exploded Views and Parts List 8 PCB Diagrams 9 Schematic Diagrams ...

Страница 2: ... 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 shall be repaired replaced or adjusted by procedures described in this manual before the oven is releas...

Страница 3: ...hes interlock monitor switch 12 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 13 Design Alteratio...

Страница 4: ...voltage capacitor to to the oven chassis Use a screwdriver 3 High voltage is maintained within specified limits by close tolerance safety related components and adjustments If the high voltage exceeds the specified limits check each of the special components 1 2 Pretaution Samsung Electronics 1 2 Special Servicing Precautions Continued 1 3 Special High Voltage Precautions Fig 1 1 Discharging the H...

Страница 5: ...WER IEC 705 TEST PROCEDURE OPERATING FREQUENCY 2 450MHz MAGNETRON OM75PH 31 COOLING METHOD COOLING FAN MOTOR OUTSIDE DIMENSIONS 517 W x 297 H x 395 D POWER LEVEL MW5286N 10 90W 4 sec 26 sec 20 180W 7 sec 23 sec 30 270W 10 sec 20 sec 40 360W 13 sec 17 sec 50 450W 16 sec 14 sec 60 540W 19 sec 11 sec 70 630W 22 sec 8 sec 80 720W 25 sec 5 sec 90 810W 28 sec 2 sec 100 900W 30 sec 0 sec ON TIME OFF TIME...

Страница 6: ...Sec 1Min 10 Min Hours Servings Minutes 1 Popcorn 2 Potato 3 Fresh Vegetable 1 Plate of Food 2 Soup Sauce 3 Casserole Cancel Clock Power Level Auto Reheat Auto Cook 1 Min Start Defrost 3 Operating Instructions 3 1 Control Panel 3 2 Features External Views Door Ventilation Holes Light Safety Interlock Holes Control Panel Display Roller Ring Coupler Glass Plate Door Latches 517mm 297mm 395mm ...

Страница 7: ...es 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 capacitor 2 Disconnect all the leads 3 Remove the mounting bolts 4 Reconnect the leads correctly and firmly 4 2 Replacement of High Voltage Transformer Lamp Magnetron H V Tran...

Страница 8: ...ndling Door 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 4 3 4 Removal of Key Door Spring Disassembly...

Страница 9: ...s of the door reassemble it and follow the instructions below for proper installation and adjustment so as to prevent an excessive microwave leakage 1 When mounting the door to the oven be sure to adjust the door parallel to the bottom line of the oven face plate by moving the upper hinge and lower hinge in the direction necessary for proper alignment 2 Adjust so that the door has no play between ...

Страница 10: ...emove the screw securing the ground tail of the keyboard 1 Pull the lever end of the plastic fastener and remove the Flexible Printed Circuit FPC of membrane panel 2 Remove screws securing the control circuit board 3 Lift up the control circuit board from the Ass y control box 4 When reconnecting the FPC connector make sure that the holes on the connector are properly engaged with the hooks on the...

Страница 11: ...terminal and magnetron case 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 Filament Terminals Secondary Terminal Primary Terminals Secondary Approx 90Ω 10 Filament Approx 0Ω Primary Approx 0 4Ω 10 Terminals Resistance 1 2 Input 246 7 Ω...

Страница 12: ...ance between each terminal and chassis should read infinite 1 Isolate the diode from the circuit by disconnecting its leads 2 With the ohm meter set at the highest resistance scale measure across the diode terminals Reverse the meter leads and read the resistance A meter with 6V 9V or higher voltage batteries should be used to check the front to back resistance of the diode otherwise an infinite r...

Страница 13: ...on 4 When heating is finished stir the water again with the thermometer and measure the temperature T2 5 Subtract T1 from T2 This will give you the water temperature rise T 6 The output power is obtained by the following formula 7 Normal temperature rise for this model is 9 C to 11 C at HIGH NOTE 1 Variations or errors in the test procedure will cause a variance in the temperature rise Additional ...

Страница 14: ... a radiarion preventing device make a repair record for the measured values and keep the data 2 If the radiation leakage is more than 4 mW cm2 after determining that all parts are in good condition functioning properly and the identical parts are replaced as listed in this manual notift that fact to CENTRAL SERVICE CENTER 5 12 2 At least once a year have the microwave energy survey meter checked f...

Страница 15: ...sing 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 Sequ...

Страница 16: ...noise can be heard 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 Replace turntable motor 2 Defective turntable motor Oven stops operation during cooking 1 Open or loose wiring of primary Adjust door and latch swi...

Страница 17: ... MM28 MM171 MM16 MD01 MC01 MM14 MM128 MM30 MM31 MM27 MM07 MM03 MM34 M6 MM17 MM08 MM55 MB01 MM10 MM09 MM128 1 MM71 MM20 MM18 MM19 MM29 MD14 MD02 MD03 MD24 MD04 MD06 MD05 MD10 MD11 MD07 MD08 MC17 MC03 MC06 MC14 MC146 MC13 MC07 MC147 MC143 MC142 MC144 MC141 MB05 MB03 MB03 MB02 MB04 MC145 MC04 MC15 ...

Страница 18: ...98C TRANS H V SHV 5574UC1 1 120V 2170V 3 50V 60HZ 1 MM16 DE71 60011A COVER MGT PP T2 0 WHT M745 1 MM17 DE47 20009A THERMOSTAT PW2N 520PB 160 60 250V 7 5A H 1 MM171 DE47 20173A THERMOSTAT PW 2N 90 60 30 187Y 250V7 5A 9 1 MM18 DE74 20015B TRAY COOKING GLASS T6 0 PI318 1050G MW5630T 1 MM19 DE92 90189D ASSY GUIDE ROLLER D19 STD 1 MM20 DE67 60075A COUPLER PPS 7G BRN M97G45 1 MM22 DE31 10154A MOTOR SYNC...

Страница 19: ...145 DE66 20178F BUTTON SELECT E ABS HR0370D 2G GRN M959GR X 1 MC146 DE66 20197U BUTTON SELECT A B PC 2g GRN MW5286N XBM 1 MC147 DE66 20198U BUTTON SELECT A C PC 2g GRN MW5286N XBM 1 MC15 DE66 20173T BUTTON START ABS HR0370D 7g GRN MW528 1 MC17 DE71 60366X COVER PANEL ABS HR0370D GRN MW5286N 1 MD01 DE92 40175V ASSY DOOR MW5286N XBM GRN 1 MD02 DE64 40263H DOOR A ABS HR0370D 160G GRN M959GR X 1 MD03 ...

Страница 20: ...E60 10082H SCREW A 2S 4X12 TOOTHED 2 C PANE DE60 10082H SCREW A 2S 4X12 TOOTHED 1 MEM PN DE60 10082H SCREW A 2S 4X12 TOOTHED 5 OPANEL DE60 10082H SCREW A 2S 4X12 TOOTHED 1 P EART DE60 10098A SCREW ASSY TAP TITE GLD SWRCH18A ZPC2 PH TC M4X8 WT 1 CV TCO DE60 10098A SCREW ASSY TAP TITE GLD SWRCH18A ZPC2 PH TC M4X8 WT 2 M GEAR DE60 20063A BOLT FLANGE M4 10 ZPC3 YEL MSWR 2 HI LOW DE60 20063A BOLT FLANG...

Страница 21: ...8 P C B Diagrams 8 1 P C B Diagrams Samsung Electronics 8 1 ...

Страница 22: ...IP 16P STICK TR AR 1 IC1 DE13 20017A IC DRIVE KID65003AP DIP 16P STICK TR AR 1 IC4 DE39 60001A WIRE SO COPPER PI0 6 SN T 52MM TAPING_WIRE 18 J01 05 07 19 DE39 60001A WIRE SO COPPER PI0 6 SN T 52MM TAPING_WIRE 37 J21 54 60 62 DE41 00064B PCB MAIN AW G120 FR 1 T1 6 W197 L271 5 1 AW G120SBG DE92 90061B ASSY FLAT WIRE SEW 10 120 2877 1 A F 0504 001014 TR DIGITAL KSR1005 NPN 300MW 4 7K 10K TO 92 TP 1 T...

Страница 23: ...POWER MUST BE DISCONNECTED BEFORE SERVICING THIS APPLIANCE WARNING NOTE CIRCUIT SHOWN WITH DOOR IS OPENED POSITION NOTE FOR SERVICE REPLACEMENT USE 16 GA 105 C THERMOPLASTIC COVERED WIRE EXCEPT FOR HIGH VOLTAGE LEADS OR AS NOTED ON SPECIAL LEADS 1 INPUT 120V 60HZ 2 DOOR OPEN 3 LAMP ON 4 P C B PATTERN 5 P C B IN OUT POINT MGT TCO COM NC 120V 130V 40W 21V 0V NO L FM DM RED ORG WHT BLk BLk FA F HIGH ...

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