Samsung MS5796W Service Manual Download Page 24

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Samsung Electronics

8-2

No.

Parts No.

Description

Specification

Q'ty

Remarks

P 1

DE97-00079A

ASSY PCB-MAIN

RA-W3USA-03,MS9596W

P 2

3501-001050

RELAY-MINIATURE

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

RY02

P 3

3501-001062

RELAY-POWER

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

RY01

P 4

3708-000530

CONNECTOR-FPC/FC/PIC

16P,2.54mm,STRAIGHT,SN

CN05

P 5

DE07-00004A

V.F.DISPLAY

SVM-07SS10L,3-RD,74.8*29.0*8.0MM,-,1/6.

VFD1

P 6

DE13-20016A

IC-VOLT REGU

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

IC04

P 7

DE30-20016A

BUZZER

CBE2220BA,STICK

BUZ1

P 8

DE61-00005A

HOLDER-DIGITRON

NYLON,-,82X33X24,8G,BLK,3RD-W,

P 9

DE92-00026D

ASSY PCB SUB

120V60HZ,RA-W3USA-03,IC-VFD-E

IC01

P10

DE09-00055A

IC-MCU

HCD6433724-F25,MS7796(SENSOR),BARECH

P11

0401-001002

DIODE-SWITCHING

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

D05,D06,D07,D08,D09

P12

0402-001103

DIODE-RECTIFIER

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

D01,D02,D03,D04,D12

P13

0403-000355

DIODE-ZENER

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

ZD01,ZD02,ZD03

P14

0501-000388

TR-SMALL SIGNAL

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

TR01

P15

0504-001045

TR-DIGITAL

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

TR02,TR05,TR06,TR07

P15

0504-001045

TR-DIGITAL

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

TR09,TR10,TR11

P16

0504-001046

TR-DIGITAL

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

TR08

P17

1405-000001

VARISTOR

470V,2500A,14x8.5mm,TP

ZNR1

P18

2001-000004

R-CARBON

200KOHM,5%,1/8W,AA,TP,1.8X3.2MM

R18

P19

2001-000273

R-CARBON

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

R17

P20

2001-000290

R-CARBON

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

R08,R10,R14,R28

P21

2001-000429

R-CARBON

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

R03,R04,R06,R07,R12

P22

2001-000435

R-CARBON

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

R25

P23

2001-000515

R-CARBON

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

R15

P24

2001-000577

R-CARBON

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

R05,R13

P25

2001-000613

R-CARBON

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

R11,R16

P26

2001-000780

R-CARBON

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

R09,R29,R30

P27

2001-001107

R-CARBON(S)

220ohm,5%,1/2W,AA,TP,2.4x6.4mm

R01,R02,R31

P28

2004-000195

R-METAL

100Kohm,1%,1/8W,AA,TP,1.8x3.2m

R20

P29

2004-001976

R-METAL

19Kohm,1%,1/8W,AA,TP,1.8x3.2mm

R21

P30

2004-001977

R-METAL

26Kohm,1%,1/8W,AA,TP,1.8x3.2mm

R19

P31

2011-000777

R-NETWORK

47KOHM,5%,1/8W,A,SIP,8P,TP

AR01

P32

2202-000780

C-CERAMIC,MLC-AXIAL

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

C09,C10,C11,C12,C18

P33

2401-000151

C-AL

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

C03

P34

2401-000244

C-AL

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

C04

P35

2401-000466

C-AL

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

C08

P36

2401-000914

C-AL

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

C05,C07

P37

2401-001415

C-AL

470uF,20%,35V,GP,TP,10x20,5

C01

P38

2401-001573

C-AL

47uF,20%,50V,GP,TP,6.3x11,2.5

C02

P39

2401-002075

C-AL

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

C06,C13

P40

2503-001014

C-NETWORK

1nFx7,+80-20%,50V,-

AC01

P41

2802-000161

RESONATOR-CERAMIC

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

XTL1

P42

3711-000203

CONNECTOR-HEADER

1WALL,3P,1R,3.96MM,STRAIGHT,SN

CN09

P43

3711-000937

CONNECTOR-HEADER

BOX,4P,1R,2.5mm,STRAIGHT,SN

CN04

P44

3711-000940

CONNECTOR-HEADER

BOX,4P,1R,2.5mm,STRAIGHT,SN

CN03

P45

3711-000999

CONNECTOR-HEADER

BOX,5P,1R,2.5mm,STRAIGHT,SN

CN06

P46

3711-004143

CONNECTOR-HEADER

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

CN08

P47

DE13-20007A

IC-OP AMP

KA2904,DIP

IC05

P48

DE13-20009A

KA7533,DIP

IC02

P49

DE39-60001A

WIRE-SO COPPER

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

J01,J02,J04,J05,J06

P49

DE39-60001A

WIRE-SO COPPER

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

J07,J08,J10,J11,J12

P49

DE39-60001A

WIRE-SO COPPER

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

J13,J14,J15,J16

8-2 P.C.B Parts List

P.C.B Diagrams

Summary of Contents for MS5796W

Page 1: ...VICEManual 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 SEA ...

Page 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...

Page 3: ...nicians should remove their watches while repairing an MWO 11 To avoid any possible radiation hazard replace parts in accordance with the wiring diagram Also use only the exact replacements for the following 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 door sensi...

Page 4: ...ive terminal of the high voltage capacitor 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 PRE...

Page 5: ...CE 120V 60HZ AC POWER CONSUMPTION MICROWAVE 1 450W OUTPUT POWER 1100 Watts IEC 705 TEST PROCEDURE OPERATING FREQUENCY 2 450MHz MAGNETRON OM75PH 31 ESS COOLING METHOD COOLING FAN MOTOR OUTSIDE DIMENSIONS 2011 32 W x 1111 16 H x 1429 32 D 217 8 W x 125 16 H x 1621 32 D NET WEIGHT 35 3 lbs 38 6 lbs SHIPPING WEIGHT 38 6 lbs 43 lbs MS7796W ...

Page 6: ...evel Sets power to level other than high Clock Sets current time Start Press to start cooking Pause Canel Press to pause oven or correct a mistake Kitchen Timer Sound Button 1 2 3 6 4 5 8 7 0 9 Clock Kitchen Timer Auto Defrost Sensor Reheat Pause Cancel Start More Less Sensor Cook Fish Popcorn Potato Fresh Vegetable Frozen Dinner Frozen Breakfast Baby Food Diet Cook Help Screen One Minute Gentle C...

Page 7: ...e back panel of fan motor assembly 6 Take out the fan motor assembly 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...

Page 8: ... 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 Disassembly and Reassembly Door C Door A Door E ...

Page 9: ...defective component parts 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 d...

Page 10: ... control box 4 When reconnecting 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 apply...

Page 11: ...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 touchin...

Page 12: ...n assembly adjust 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 switche...

Page 13: ...ir 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 9 9ûC to 10 5ûC at HIGH NOTE 1 Variations or errors in the test procedure will cause a variance in the temperature rise Additional power test should be made i...

Page 14: ...r of a radiarion preventing device make a repair record for the measured values and keep the data 2 If the radiation leakage is more than 5 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 check...

Page 15: ...r sensing 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...

Page 16: ... 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 do...

Page 17: ...odors during the cooking process The sensor is a plug in device located on the left side of the cavity at the cavity exhaust AUTO COOK TEST SENSOR ONLY 1 Place 1 3 cup tap water in oven 2 Touch POPCORN 3 After 1 2 mins Control Beeps Display counts down 4 Touch CLEAR OFF A Test OK Normal B Test Fails Check Sensor See Sensor Test SENSOR TEST QUICK TEST SENSOR ONLY 1 With 2 fingers touch and hold the...

Page 18: ...d Views and Parts List 7 1 Exploded Views 7 1 M1 M2 M21 M22 M25 M26 M11 M13 M14 M15 M12 M16 M17 M18 M19 M20 M3 M4 M5 M6 M7 M8 M31 M9 M10 B1 B2 B2 B4 B3 M29 M28 M27 M30 M23 M24 D6 C1 C2 C3 C4 C5 C6 C7 D1 D2 D5 D4 D3 D7 MS7796W ONLY ...

Page 19: ...E26 00018A TRANS H V SHV 7897UC 120V60HZ 2280V 3 40V KE 1 M13 2501 001105 C OIL 950nF 2 1KV BK 54x35x80 20 1 M14 DE61 50106A BRACKET HVC SECC T0 8 W31 L125 8 1 M15 DE91 70063A ASSY HVD V2M6 PI9 0 0 05MT 1 M16 DE74 20015G TRAY COOKING T6 PI318 1115G MW5896W 1 M17 DE92 90189P ASSY GUIDE ROLLER MW5896W 1 M18 DE67 60081A COUPLER PPS 3RD 1 0 1 3 1 M19 DE61 50579A FOOT PP H8 PI15 8x16 1 BLK 3RD 2 M20 DE...

Page 20: ... 120V 2295V 3 40V 1 M13 2501 001105 C OIL 950nF 2 1KV BK 54x35x80 20 1 M14 DE61 50106A BRACKET HVC SECC T0 8 W31 L125 8 1 M15 DE59 40001A DIODE H V HVR 1X 32B 12 1 M16 DE74 20002A TRAY COOKING GLASS T6 PI360 1 2CUFT NEG 1 M17 DE97 00009A ASSY GUIDE ROLLER MW7896W D16 5 BLK XARAC 1 M18 DE67 60082A COUPLER PPS T5 3XL24 1 BRN 3RD W 1 3 MW7896W 1 M19 DE61 40066A FOOT PP BLK 3RD W 2 M20 DE80 10002D BAS...

Page 21: ...A SCREEN DOOR ACRYL T1 5 W173 6 L373 5 CLEAR MW7896W 1 MS7796W 7 4 Control Parts List Ref No Parts No Description Specification Q ty Remarks C 1 DE66 20281A BUTTON PUSH ABS 15g T2x37x86 WHT 3RD W B D 1 C 2 DE61 70076A SPRING BUTTON HSWR PI0 6 1 C 3 DE34 00006B SWITCH MEMBRANE PET MS5796W XAA 1 MS5796W C 3 DE34 00001D SWITCH MEMBRANE PET MS7796W W89 5XL198 6 1 MS7796W C 4 DE72 70209A CONTROL PANEL ...

Page 22: ... 10012A SCREW TAP TITE TH 3 M4 L10 SWR10 ZPC2 TOOTH 1 Parts No Description Specification Q ty Remarks DE60 10053A SCREW TAP PH PH M4 L10 FEFZY 1 FUSE HOLDER DE60 10080A SCREW WASHER M5 L12 2S 4 MGT DE60 10080A SCREW WASHER M5 L12 2S 4 TNS HV DE60 10082H SCREW A 2S 4X12 TOOTHED 5 B PLTE DE60 10082H SCREW A 2S 4X12 TOOTHED 2 BD LAT DE60 10082H SCREW A 2S 4X12 TOOTHED 1 CN BOX DE60 10082H SCREW A 2S ...

Page 23: ...Samsung Electronics 8 P C B Diagrams 8 1 P C B Diagrams 8 1 ...

Page 24: ...R CARBON 220OHM 5 1 8W AA TP 1 8X3 2MM 1 R15 P24 2001 000577 R CARBON 2KOHM 5 1 8W AA TP 1 8X3 2MM 2 R05 R13 P25 2001 000613 R CARBON 3 9KOHM 5 1 8W AA TP 1 8X3 2MM 2 R11 R16 P26 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3 2MM 3 R09 R29 R30 P27 2001 001107 R CARBON S 220ohm 5 1 2W AA TP 2 4x6 4mm 3 R01 R02 R31 P28 2004 000195 R METAL 100Kohm 1 1 8W AA TP 1 8x3 2m 1 R20 P29 2004 001976 R METAL 1...

Page 25: ...INPUT 120V 60Hz 3 LAMP ON 4 P C B PATTERN 5 P C B IN OUT POINT 120V20A PCB PATTERN WARNING NOTE CIRCUIT SHOWN WITH DOOR IS OPENED POSITION NOTE FOR SERVICE REPLACEMENT USE 16 GA 105ßC THERMOPLASTIC COVERED WIRE EXCEPT FOR HIGH VOLTAGE LEADS OR AS NOTED ON SPECIAL LEADS POWER MUST BE DISCONNECTED BEFORE SERVICING THIS APPLIANCE 0 95uF BLK BLU BLK RED RED RED ORG RED BLK BLU RED ORG ORG BLU BLK MAGN...

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