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8-2

Samsung Electronics

No.

Parts No.

Description

Specification

Q'ty

Remarks

P 1

0506-000180

TR-ARRAY

2003,NPN,7,1W,DIP-16,ST,1000

IC03

P 2

3501-001050

RELAY-MINIATURE

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

RY01,RY02

P 3

3501-001062

RELAY-POWER

24VDC,523.2mW,16A,1FormA,15mS

RY03

P 4

3601-001126

FUSE-FERRULE

250V,1.6A,FA,CERAMIC,5X20MM

FUS1

P 5

3708-001315

CONNECTOR-FPC/FC/PIC

12P,2mm,STRAIGHT,SN

CN05

P 6

DE07-20126A

LED DISPLAY

LTC-4638G,GRN,12,30,48.2X22.38

DSP1

P 7

DE09-00048A

IC-MCU

HD404316-E01S,M1774R/M1974R,4BIP,SDIP

IC01

P 8

DE26-20146A

TRANS-L.V

SLV-745EN,230V,50HZ,AC17/7V

LVT1

P 9

DE30-20016A

BUZZER

CBE2220BA,STICK

BUZ1

P10

DE34-20071A

SWITCH-ROTARY

DC10V,1MA,SH,PA-1005A-003-000

ECD1

P11

DE39-40723A

WIRE HARNESS

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

WIR1

P12

DE47-40024A

HOLDER-FUSE

FH-51H,7.5A

FUS1

P13

0401-001025

DIODE-SWITCHING

1N4148M,50V,450mA,DO-34,TP

D007,D008,D010,D011

P13

0401-001025

DIODE-SWITCHING

1N4148M,50V,450mA,DO-34,TP

D012,D013,D014,D015

P13

0401-001025

DIODE-SWITCHING

1N4148M,50V,450mA,DO-34,TP

D016,D017

P14

0402-001103

DIODE-RECTIFIER

1T4,400V,1A,TS-1,TP

D001,D002,D003,D004

P14

0402-001103

DIODE-RECTIFIER

1T4,400V,1A,TS-1,TP

D005,D009

P15

0403-000355

DIODE-ZENER

UZ5.1BSB,5.1V,4.97-5.18V,500mW

ZD01

P16

0501-000388

TR-SMALL SIGNAL

KSC815,NPN,400mW,TO-92,BK,120-

TR04

P17

0504-001044

TR-DIGITAL

KRA226M,PNP,400MW,2.2K/10K,TO-92M,TP

TR10,TR11,TR12,TR13

P17

0504-001044

TR-DIGITAL

KRA226M,PNP,400MW,2.2K/10K,TO-92M,TP

TR14

P18

0504-001045

TR-DIGITAL

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

TR02,TR03,TR05,TR07

P18

0504-001045

TR-DIGITAL

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

TR08,TR09

P19

0504-001046

TR-DIGITAL

KRA119M,PNP,400MW,4.7K/10K,TO-92M,TP

TR06

P20

1203-000460

IC-POSI.FIXED REG.

78L05,TO-92,3P,-,PLASTIC,4.8/5

RG01

P21

2001-000009

R-CARBON

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

R038

P22

2001-000032

R-CARBON

180OHM,5%,1/4W,AA,TP,2.4X6.4MM

R017,R018,R019,R020

P22

2001-000032

R-CARBON

180OHM,5%,1/4W,AA,TP,2.4X6.4MM

R021,R022,R023,R024

P23

2001-000290

R-CARBON

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

R005,R006,R007,R010

P23

2001-000290

R-CARBON

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

R013,R016,R031,R032

P23

2001-000290

R-CARBON

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

R033,R036,R037

P24

2001-000429

R-CARBON

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

R003,R004,R008,R028

P24

2001-000429

R-CARBON

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

R029,R030,R034,R035

P25

2001-000435

R-CARBON

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

R011

P26

2001-000515

R-CARBON

220OHM,5%,1/8W,AA,TP,1.8X3.2MM

R015

P27

2001-000577

R-CARBON

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

R001,R002

P28

2001-000613

R-CARBON

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

R012,R039

P29

2001-000780

R-CARBON

470OHM,5%,1/8W,AA,TP,1.8X3.2MM

R009

P30

2001-000786

R-CARBON

47KOHM,5%,1/8W,AA,TP,1.8X3.2MM

R025,R026,R027

P31

2202-000127

C-CERAMIC,MLC-AXIAL

10nF,+80-20%,25V,Y5V,TP,-,7.5

C012,C013

P32

2202-000173

C-CERAMIC,MLC-AXIAL

1nF,10%,50V,Y5P,TP,1.9x3.5,-

C014,C015,C016

P33

2202-000780

C-CERAMIC,MLC-AXIAL

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

C004,C006,C007,C010

P34

2202-000787

C-CERAMIC,MLC-AXIAL

10pF,5%,50V,Y5P,TP,3.5x19,-

C017,C018

P35

2401-000151

C-AL

1000uF,20%,25V,GP,TP,12.5x20,5

C001

P36

2401-000244

C-AL

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

C003

P37

2401-000466

C-AL

10uF,20%,35V,GP,TP,5x7,5

C011

P38

2401-000914

C-AL

22uF,20%,16V,GP,TP,5x11,5

C005,C008

P39

2401-002075

C-AL

4.7uF,20%,50V,GP,TP,5x11,5

C009

P40

2401-002598

C-AL

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

C002

P41

2801-003214

CRYSTAL-UNIT

4.194304MHz,50ppm,28-AAA,12pF,

XTL1

P42

3404-001022

SWITCH-TACT

15V,20mA,130°æ40gf,6x6x5mm,SPS

SW01~SW07

P43

3711-000940

CONNECTOR-HEADER

BOX,4P,1R,2.5mm/2.5mm,STRAIGH

CN04

P44

3711-004142

CONNECTOR-HEADER

BOX,3P/5P,1R,5mm/2.5mm,STRAIGH

CN02

P45

3711-004143

CONNECTOR-HEADER

BOX,2P/3P,1R,5mm/2.5mm,STRAIGH

CN03

P46

DE13-20009A

KA7533,DIP

IC02

P47

DE39-60001A

WIRE-SO COPPER

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

J001,J002,J003,J004

P47

DE39-60001A

WIRE-SO COPPER

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

J005,J006,J007,J008

P47

DE39-60001A

WIRE-SO COPPER

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

J009,J010,J011,J012

P47

DE39-60001A

WIRE-SO COPPER

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

J013,J014,J015

8-2 P.C.B Parts List

P.C.B Diagrams

Содержание M1774R

Страница 1: ...CEManual 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 SRSC ...

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: ...es 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 to the oven chassis Use a screwdrive...

Страница 5: ...ONSUMPTION MICROWAVE 1 250W OUTPUT POWER FROM 100 TO 850W IEC 705 TEST PROCEDURE OPERATING FREQUENCY 2 450MHz MAGNETRON OM75SH 31 COOLING METHOD COOLING FAN MOTOR OUTSIDE DIMENSIONS 489 W x 275 H x 370 D 2 2 Comparison Chart AUTO REHEAT O AUTO COOK O POWER LEVEL O TIME SETTING AND WEIGHT O AUTO DEFROST O DEODORIZATION O ...

Страница 6: ...t Button Deodorization Button Auto Reheat Cook Selection 3 Operating Instructions 3 1 Control Panel Samsung Electronics 3 1 3 2 Features External Views Door Ventilation Holes Light Safety Interlock Holes Control Panel Roller Ring Coupler Glass Plate Door Latches 489mm 275mm 370mm ...

Страница 7: ...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 capacitor 2 Disconnect all the leads 3 Remove the mounting bolts 4 Reconnect the leads correctly and firmly 4 2 Replacement of High Voltage Transf...

Страница 8: ... the figure insert and bend a thin metal plate between Door E and Door A until you hear the tick sound Insertion depth of the thin metal plate should be 0 5mm or less Insert flat screwdriver into the gap between Door A and Door C to remove Door C Be careful when handling Door C because it is fragile Then remove the door assembly 4 3 1 Removal of Door C 4 3 2 Removal of Door E Door C Door A Door E ...

Страница 9: ... remount it in the correct position 8 Connect all the leads to the drive motor 9 Screw the deive motor cover to the base plate with a screw driver 10 Remount the coupler in the correct position 4 4 Replacement of Fuse 4 5 Replacement of Drive Motor Disassembly and Reassembly Screw Drive Motor Cover Base Plate Drive Motor After replacement of the defective component parts of the door reassemble it ...

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: ...nt 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 114W Filament Approx 0W Primary Approx 1 47W Terminals Resistance 1 2 Input 1 000W 3...

Страница 12: ...ust the Latch Body 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 fol...

Страница 13: ... 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 DT 6 The output power is obtained by the following formula 7 Normal temperature rise for this model is 9ûC to 11ûC at HIGH NOTE 1 Variations or errors in the test procedure will cause a variance in the temperature rise Additional power test shoul...

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 13 2 At least once a year have the microwave energy survey meter checked f...

Страница 15: ...witch 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 Sequence R...

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: ... and Parts List 7 1 Exploded Views 7 1 M1 M28 M27 M21 M29 M22 M23 M2 M24 M25 M26 M15 M14 M16 M18 M19 M20 M3 M4 M5 M6 M7 M8 M9 M10 M12 M13 M11 M17 D1 D2 D3 D4 D5 D6 D7 D8 B1 B2 B2 B3 B4 NC NO COM C2 C1 C3 C7 C5 C8 C6 C10 C13 C11 C9 C12 C4 ...

Страница 18: ...EX 1 M13 DE67 60075A COUPLER PPS 7G BRN M97G45 1 M14 DE71 60457A COVER AIR PP T1 7 W115 5 L150 WHT 3RD W0 1 M15 DE26 00014A TRANS H V SHV 175EC 230V50HZ 2275V 3 40V DY 1 M16 DE61 50106A BRACKET HVC SECC T0 8 W31 L125 8 1 M17 2501 001105 C OIL 950nF 2 1KV BK 54x35x80 20 1 M18 DE59 40001A DIODE H V HVR 1X 32B 12 1 M19 DE91 70061B ASSY H V FUSE THV060T 0750 H 5KV0 75A RED 1 M20 DE61 40017A FOOT PP A3...

Страница 19: ...ITE TH 3 M4 L10 SWR10 ZPC2 TOOTH 1 PCB EARTH DE60 10063A SCREW TAP TH TH M4 L12 FEFN 1 O PANEL DE60 10080A SCREW WASHER M5 L12 2S 4 HVT DE60 10080A SCREW WASHER M5 L12 2S 4 MGT DE60 10082H SCREW A 2S 4X12 TOOTHED 1 AIR COVER DE60 10082H SCREW A 2S 4X12 TOOTHED 2 B LATCH DE60 10082H SCREW A 2S 4X12 TOOTHED 4 B PLATE DE60 10082H SCREW A 2S 4X12 TOOTHED 1 C BLOWER DE60 10082H SCREW A 2S 4X12 TOOTHED ...

Страница 20: ...013H BUTTON SELECT A ABS HR0370 P WHT M1774R BWT 1 C 3 DE61 70135A SPRING BUTTON PI0 6 BUTTON SELECT C RE 431 1 C 4 DE67 00003B WINDOW DISPLAY ACRYL SMOG M1774 1 C 5 DE72 00009R CONTROL PANEL ABS M1774R BWT P WHT FISH2 1 C 6 DE66 00014A BUTTON SELECT B ABS HR0370 P WHT M1774 XEF 1 C 7 DE66 00016A BUTTON CANCEL ABS HR0370 P WHT 1 C 8 DE66 20182J BUTTON START ABS 2G P WHT M1774 3RD FISH2 1 C 9 DE64 ...

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

Страница 22: ...M 4 R021 R022 R023 R024 P23 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM 4 R005 R006 R007 R010 P23 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM 4 R013 R016 R031 R032 P23 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM 2 R033 R036 R037 P24 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 R003 R004 R008 R028 P24 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 R029 R030 R034 R03...

Страница 23: ...9 Schematic Diagrams 9 1 Schematic Diagrams 9 1 Samsung Electronics ...

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