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37

8. Schematic Diagrams

8-1 Schematic Diagrams

(This Document can not be used without Samsung’s authorization)

4

OPTION

#4

(VT-HIGH)

9

REMINDER

OPTION

#2

OPTION

1

CLOCK

#6

BEVERAGE

#1

(VT-HIGH)

OPTION

#3

5

HELP

GAS SENSOR CIRCUIT

LOUVER CIRCUIT

(HIGH-R)

2

LIGHT

hi/lo/off

POPCORN

30SEC

ON/OFF

AM/PM

DELAYED

OFF

TIMED

night/off

START

OPTION

TIME

POWER SUPPLY

INTERRUPT

LEVEL

(HIGH-R)

VENT

OPTION

#7

TIMER

TIMED

OPTION

8

bright/

COOK1,2

6

T-TAB

LE

ON/OFF

0

TIMED

POWER

#5

ADD

7

CLEAR

Auto/Time

DEFROST

3

REHEAT

START

KRC246M TR502

G5T-1A-12VDC

PTC201

270M

RY206

1nF C103

100K R101

RY204

D202

1N4148M

8MHz XTL101

DU12D1-1P

TAC201

T835-600B

470 R406

19.1K R302

26.1K R301

330 R104

ZD101

UZ5.1BSB

3.3K R204

KRC246M TR202

+5V

RY203

DU12D1-1P

4

470 R407

+5V

CN301

SMW250-04V_RED

2

1

3

72uH L202

1K R203

R403

2K

D102

1N4007

MTZJ4.3B

ZD102

C401

100nF

SMW250-07AV_RED CN202

1

3

5

7

CN402

SMW250-03V_WHT

2

3

1

100nF C112

R201

100

2

1

C301

10uF

14

13

12

11

10

8

7

6

5

4

3

12516HS-16 CN601

9

16

15

18
P10

P11

9

P12

10

P13

13

19
P14

15
P15

P16

12

P2

7

16
P3

14
P4

17
P5

P6

4

P7

5

P8

6

P9

8

26
3G

27
4G

28
5G

29
6G

30
7G

F11

1

F12 2

F21 32

F22 33

NP-1

20

NP-2

21

NP-3

22

NP-4

23

11
P1

D601

DSP101

SVM-07SS10

24
1G

2G

25

1N414

8M

D211

1T4

PTC101

390M

1N4148

M

D607

D103

1N4007

TLP-560J

PT201

7033P IC103

RY209

G5T-1A-12VDC

DGND

DGND

+5V

10uF

R111

2K

C114

1K

R105

+5V

200K R303

1N4007

R409

2K

D105

R110

2K

D214

+5V

35

34

33

PDO4

11

RESET

8

TEST

4

VAREF

30

VDD

5

VDD-1

64

VKK

31

VSS

1

XIN

2

XOUT

3

1N4148M

50 49

48 47 46

45 44 43

42 41 40

6

39

38

37

36

32

18

19

62 61

60 59 58

57 56 63

55

54 53 52

51

12

13

14

15

16

17

9

27

7

21

22

24

25

26

28

29

IC101

TMP86CM72FG-CHUN

AVSS

23

INT0

20

10

2K

R601

1N4148M D201

D210

1T4

1N414

8M

D609

+5V

100K R306

2K

R605

KRC246M TR401

R401

10K

RY205

G5T-1A-12VDC

+12V

R109

2K

RY201

G5T-1A-12VDC

2K R402

10uF

TR503

KRC246M

C202

R106

51K

PC817 PC102

4

3

1

2

1

3

5

7

9

KRC246M TR207

SMW250-09AV_RED CN201

D606

1N414

8M

1N4148

M

D603

1N4148

M

D605

100nF C302

1mH L101

22uF

10D471 ZNR101

C102

TR504

KRC246M

KRC246M TR210

2

3

4

6

7

8

9

10

11

ST-SM3GV

ST101

1

4

3

1

2

G5T-1A-12VDC

RY208

PC817 PC101

R304

2K R305

R604

2K

100K

2K

R603

1nF

KRC246M TR203

R103

1K

C104

D213

1N4148M

+12V

CN401

SMW250-05V_WHT

3

4

1

5

2

C105

100nF

F2

100nF C402

F1

+12V

TR209

KRC246M

22uF C101

R102

100

D602

1N414

8M

D212

1N4148M

R205

470K

ZD301

F2

C203

100nF

+5V

UZ5.6BSB

470uF

470uF C106

+5V

C107

D604

1N4148

M

D104

UF4007 D108

1N4007

22K

AR601

1nF C113

R602

2K

C111

100nF

+12V

C201

100nF

TR211

KRA226-AT

R405

2K

2K

R607

R606

2K

F1

G5T-1A-12VDC

RY207

2K

R408

-24V

R202

470

CBE2220BA

BZ501

TR204

KRA226-AT

G5T-1A-12VDC

+5V

D608

1N414

8M

RY202

IC102

B

2

D

4

E

1

5

S5

S6

6

S7

7

8

S8

MM4148 D203

TNY276P

R501

470 R404

2K

C108

220uF

3.9uH L102

TR206

KRC246M

20K

TR205

KRC246M

+5V

R108

MM4148 D204

D205

MM4148

470 R503

SB140 D109

R502

2K

D107

UF4007

MM4148 D208

D209

MM4148

TR501

KRC246M

VCC

VEE

+5V

+5V

UF4007 D106

+12V

IC301

KIA75S358

+5V

+5V

D207

MM4148

1N4007

D101

MM4148 D206

R107

51K

-24V

C109

47uF

C110

470uF

KRC246M TR201

TR208

KRC246M

RESET

L1-1

INRUSH

N

VENT

LOUVER

LV-R

VT-LOW

LOW-R

VT-C

VENT

LOW-R

L1-1

VT-C

INT

Vs

LV-IN1

LV-IN2

LOUVER

Ladder-2

Vs

LV-R

VFD-S9

LV-IN1

VFD-G

5

VFD-G

7

VFD-S16

VFD-S1

KEY-1

KEY-2

KEY-3

KEY-4

KEY-5

KEY-6

KEY-7

RESET

BZ-L

BZ-N

BZ-S

BZ

TCO

P-R-L

CB-R

I-R

M-R

P-R-H

CN-R

DOOR

Vm

TT-R

LV-IN2

L1

N

POWER-L

POWER-L

P-R-L

VT-LOW

INT

Ladder-1

VFD-S2

VFD-S3

VFD-S4

VFD-S5

VFD-S6

VFD-S7

VFD-S8

VFD-S9

VFD-S10

VFD-S11

VFD-S12

VFD-S13

VFD-S14

VFD-S15

VFD-G

6

VFD-G

1

VFD-G

2

VFD-G

3

VFD-G

4

BZ

BZ-N

BZ-L

INRUSH

POWER-H

MAIN

TT-R

T-TABLE

P-R-H

I-R

CB-R

BRIGHT

CN-R

NIGHT

VFD-G

6

VFD-G

7

DOOR

TCO

KEY-1

KEY-2

KEY-3

KEY-4

KEY-5

KEY-6

KEY-7

VFD-S11

VFD-S12

VFD-S13

VFD-S14

VFD-S15

VFD-S16

VFD-G

1

VFD-G

2

VFD-G

3

VFD-G

4

VFD-G

5

VFD-S1

POWER-H

NIGHT

BRIGHT

T-TABLE

MAIN

L1

M-R

BZ-S

VFD-S2

VFD-S3

VFD-S4

VFD-S5

VFD-S6

VFD-S7

VFD-S8

VFD-S10

Содержание SMH9187W

Страница 1: ...over for the more information 1 Precaution 2 Product Specification 3 Disassembly and Reassembly 4 Troubleshooting 5 Exploded Views and Part List 6 PCB Diagrams 7 Wiring Diagrams 8 Schematic Diagrams BASIC SMH7185 MODEL SMH9187W MODEL CODE SMH9187W XAC ...

Страница 2: ... 6 Replacement of Drive Motor 16 3 7 Replacement of stirrer motor 17 3 8 Removal of stirrer 18 3 9 Replacement of Control Circuit Board 19 3 10 Replacement of Cooktop lamp 20 3 11 Replacement of Oven Light 21 4 Troubleshooting 22 4 1 Error Code Numbering Rule 22 4 2 Error Code List 22 4 3 Electrical Malfunction 24 5 Exploded Views and Parts List 27 5 1 Exploded Views 27 5 2 Main Parts List 28 5 3 ...

Страница 3: ...3 1 Precaution ...

Страница 4: ...ck 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 Alteration Warning Use exact replacement parts only i e only those that are ...

Страница 5: ...ained 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 H V Diode Short H V Capacitor PRECAUTION There exists HIGH VOLTAGE ELECTRICITY with high current capabilities in the circuits of the HIGH VOLTAGE TRANSFORMER secondary and filament terminals It is extremely dangerous to wor...

Страница 6: ...uivalent noise level to other OTR with lower ventilation power The Strongest power without additional noise That s the benefit you can feel from New OTR Big Interior capacity for convenience With the 1 8 cu ft capacity it offers enough space to cook The big capacity combined with 1 100 watts of output achieves superior cooking results Sensor cook Don t worry about failure of your cooking New OTR s...

Страница 7: ...ory Item Description Code No Q ty TRAY COOKING DE74 20002A 1 ASSY GUIDE ROLLER DE97 00368A 1 ASSY HOOD DAMPER DE92 90242D 1 ASSY HARD WARE DE92 90505E 1 FILTER AIR DE63 00196A 2 FILTER CHARCOAL DE63 00367D 1 RACK WIRE DE75 00036B 1 ...

Страница 8: ...99seconds 99 minutes 99seconds Power Source 120VAC 60Hz 120VAC 60Hz Power consumption 1650 Watts 1650 Watts Power Output 1100 Watts 1100 Watts Oven Cavity Dimensions W x H x D inches 207 8 x 931 32 x 149 16 207 8 x 931 32 x 149 16 Outside 297 8 x 161 2 x 1515 32 297 8 x 161 2 x 1515 32 Shipping 333 8 x 1915 16 x 1913 32 333 8 x 1915 16 x 1913 32 Net Gross Weight 51 6Kg 62 7lbs 51 6Kg 62 7lbs Expor...

Страница 9: ...ed on metal tabs at bottom of wall mounting plate and to cabinet by 3 top cabinet bolts 3 1 Disassembly of Assembly Grille and Panel Outer Parts Explaination Photo Explaination Grille 1 Disconnect oven power 2 Remove Grille 1 Remove 2 screws 2 Slide the Grille to the left then pull it straght out Panel Outer 1 Disconnect oven power 2 Remove Grille 3 Remove Screw 7 4 Remove Screw 4 ...

Страница 10: ...and Reassembly Parts Explaination Photo Explaination Panel Outer 5 Remove Screw 4 6 Remove Screw 2 7 Remove Screw 2 Explaination Photo Explaination 8 Remove Panel Outer 3 1 Disassembly of Assembly Grille and Panel Outer ...

Страница 11: ... Remove Panel Outer 3 Discharge The High Voltage Capacitor ATTENTION When discharge must become ground terminal of HVC and metal of around 4 Remove screw 1 5 Disconnect the Lead Wire Base Bottom 1 Remove Screw 5 2 Disconnect Lamp Housing 3 Remove Base bottom HV Trans 1 Disconnect Oven Power 2 Remove the Base bottom and Panel Outer 3 Disassembly the Bracket Duct upper after remove screw ...

Страница 12: ...isassembly and Reassembly Parts Explaination Photo Explaination HV Trans 4 Disconnect the Lead Wire 5 Remove screw 3 6 Take out the HV Trans 3 2 Replacement of High Voltage Transformer and HVC and Base bottom ...

Страница 13: ...magnetron 2 Remove nuts 4 securing the magnetron to the wave guide 3 Take out the magnetron very carefully NOTE1 When removing the magnetron make sure that it antenna does not hit any adjacentparts 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 PRECAUTION During replacement be cer...

Страница 14: ...r Assembly 1 Open the Assembly Door by degree 90º 2 Seperate lifting Assembly Door from Set Removal of Door C 2 Insert flat screwdriver into the gap between Door A and Door C to remove Door C Becareful when handling Door C because it is fragile Removal of Key Door Spring 3 Detach the spring and key door from Door 90º ...

Страница 15: ...or A Removal of Door E 5 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 Insertion depth of the thin metal plate should be 0 5mm or less PRECAUTION PERFORM MICROWAVE LEAKAGE TEST 3 4 Replacement of Door Assembly ...

Страница 16: ...itor switch and power relay 4 When the above four switches operate properly check if any other part such as the control circuit board blower motor or high voltage transformer is defective 3 6 Replacement of Drive Motor Parts Explaination Photo Explaination Drive Motor 1 Disconnect power and remove Base bottom screws 5 2 Remove Base bottom and disconnect the turntable motor drive 3 Remove turntable...

Страница 17: ...motor Parts Explaination Photo Explaination Stirrer Motor 1 Disconnect power and remove Grille screws 3 2 Remove the bracket duct upper 3 Disconnect the stirrer motor wire 4 Remove stirrer motor screws 1 and after turn to arrow direction pull the stirrer motor ...

Страница 18: ...otor driver and located on the upper side of the cavity The oven uses a top feed wave guide The stirrer is located in the wave guide and the motor is located on the wave guide 1 Disconnect power and open the door 2 Remove the clip and turn the stirrer cover left 3 Remove stirrer cover and the stirrer will come with it ...

Страница 19: ... screw securing the control box assembly 4 Disconnect the connectors from the control circuit board Removal of P C B Assembly 1 Pull the lever end of the plastic fastener and remove the Flexible Printed Circuit FPC of membrane panel 2 Remove screws 3 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 tha...

Страница 20: ...o avoid injury from the heat of the bulb Parts Explaination Photo Explaination Cooktop Lamp 1 Unplug the oven or turn off the power at the main power 2 Remove the bulb cover and mounting screws 3 Replace the bulb with a 40 watt appliance bulb 4 Replace the bulb cover and mounting screws 5 Turn the power back on at the main power supply ...

Страница 21: ...embly 3 11 Replacement of Oven Light Parts Explaination Photo Explaination Oven Light 1 Disconnect Oven power 2 Remove the Grille 3 Remove the bracket Duct upper by remove 1 screw 4 Replace the bulb with a 40 watt appliance bulb ...

Страница 22: ...o 1 and No 2 refer to Open Error not sensed and Short Error respectively 4 This numbering rule has been applied to models to have been developed since January 1 2005 But GE or Customize model are excluded DEVICE ERROR CASE 0 Others 1 Open 1 Gas Sensor 2 Short 2 Temp Sensor 3 Weight Sensor 4 Easy PH Sensor 5 EEPROM 4 2 Error Code List Error Code Others E 0X Letter Solution Page SE Key Short Error 1...

Страница 23: ...n again and check if it is working properly S W Error Is a specific key not recognized Is the key recognized intermittently The membrane is defective Replace the Control Panel Is the key not recognized at all After Power On does the symptom continue Replace the PCB 4 2 1 Key Short Error ...

Страница 24: ...rmer NOTE 2 Oven does not accept key input Key input is not in Sequence Open or loose connection of membrane key pad to Ass y PCB Shorted or open membrane panel Refer to operation procedure Replace PCB main Defective Ass y PCB Timer starts countdown but no microwave Off alignment of latch switches Open or loose connection of high Adjust door and latch switches Check high voltage component accordin...

Страница 25: ...Off alignment of primary interlock Defective secondary interlock S W Open or loose wiring of Replace turntable motor Loud buzzing noise can be heard Loose fan and fan motor Tighten screws of fan motor Tighten screws of H V Transformer Replace H V Diode Loose screws on H V Transformer Shorted H V Diode Microwave output is low Decrease in power source voltage Consult electrician Open or loose wiring...

Страница 26: ...ing foods such as soup cocoa or milk Sparks Turntable motor does not rotate Open or loose wiring of turntable motor Replace turntable motor Defective turntable motor Oven stops operation during cooking Open or loose wiring of primary interlock switch Adjust door and latch switches Operation of thermal cutout Magnetron Sparks Metallic ware or cooking dishes touching on the oven wall Inform the cust...

Страница 27: ...49 B022 H096 M023 M017 P109 M021 M061 U005 M036 P015 C309 P124 M444 M102 P105 P034 M068 P013 P012 P014 P001 W002 P025 P039 M001 M015 M035 M443 Z009 M040 M528 M039 M527 P393 P059 P121 B047 C144 B013 M102 U007 U001 U102 M444 M453 M038 P007 M024 M060 P090 P088 P089 P091 B048 B048 B064 M036 U004 M048 M155 P086 P024 ...

Страница 28: ...TRANS H V SHV U1870B 120V 60Hz 2460 2220 1 SNA M039 2501 001202 C OIL 0 83uF 2100V BK 54x35x70mm 20mm 1 SA M040 DE61 00115A BRACKET HVC SMH7175 SECC T0 6 1 SA M048 DE61 00905A BASE PLATE MAYTAG2 0 SECC T0 6 1 SA M049 DE31 10172B MOTOR SYNCHRONOUS SM16FBY36P1AW3 OTR FRE 1 SA M059 DE61 00375A HOLDER RACK OTR 1 5CUFT PP 4 SA M060 DE92 90505E ASSY HARD WARE SMH7175 1 SC M061 DE63 00367D FILTER CHARCOA...

Страница 29: ...RACKET DUCT REAR NEW WAVE MT 2 0 SECC 1 SA P124 DE60 30063A NUT MOUNTING S10C M6 3 ZNC 2 SA P393 DE97 00636B ASSY HVC MMV5207BCB 1 SNA T001 DE74 20002A TRAY COOKING GLASS T6 NEG PI360 1 2CUF 1 SC T030 DE75 00036B RACK WIRE SMH7175 SNCR W315 D4 1 SA T036 DE31 00023A BLADE STIRRER SMH7175 ALP1050 PI82 T 1 SNA T037 DE61 00505A HOLDER STIRRER SMH7175 SPS 1 SNA T163 DE97 00368A ASSY GUIDE ROLLER SMH717...

Страница 30: ...TER PET L479 T0 1 SA D006 DE64 00759A DOOR C SMH7175 PP T1 5 BLK 1 SA D007 DE61 00048A SPRING KEY HSWR PI0 95 D8 75 L43 1 SA D011 DE64 01308A DOOR KEY MODULAR 2 POM BLK 1 SA D019 DE64 02068B HANDLE DOOR SMH9187 PC WHITE 1 SNA D020 DE94 01998B ASSY HANDLE SMH9187 PC WHITE 1 SA D026 DE63 00526B COVER HANDLE SMH9187 PC WHITE 1 SNA D049 DE94 01997B ASSY DOOR SMH9187 PC WHITE 1 SA D059 DE64 02228A BADG...

Страница 31: ... 07 ASSY PCB PARTS SMH9187 SMPS 120V60HZ 1 SA C004 DE34 00330D SWITCH MEMBRANE SMH9187W XAA PC 120V 6 1 SNA C005 DE64 02066D CONTROL PANEL SMH9187W XAA PC WHITE 1 SNA C009 DE64 02086A WINDOW DISPLAY CYMA SAN 1 SA C082 DE94 01999B ASSY CONTROL BOX SMH9187 120V60HZ WHITE 1 SNA P157 DE94 02002A ASSY BRACKET C PANEL SMH9187 SECC T0 4 1 SA 5 4 Control Parts List C082 P157 C003 C004 C005 C009 C001 ...

Страница 32: ...W TAPPING PH M4 L6 NI PLT SWRCH18A 2 SA 1 1 DE60 10063A SCREW TAPPING TH M4 FEFN 3 SNA 1 1 DE60 10080A SCREW TAPPING PWH 2S M5 L9 SWRCH18 3 SA 1 1 DE60 10082I SCREW A 2S 4X12 FEFZY 16 SA 1 1 DE60 30015A NUT FLANGE MSWR10 P0 8 FEFZY 4 SA 1 2 DE60 10111A SCREW INCH MACH UNC1 4 L50 SWRCH18A 1 SNA 1 2 DE60 10072A SCREW TAPPING TH 2 SLOT M4 2 SLOT ZPC WH 2 SNA 1 2 6002 000630 SCREW TAPPING PH 2S M3 L8 ...

Страница 33: ...rminal for Detecting Gas Sensor and SMPS Power supply 4 CN401 A Terminal for connecting with Door A Terminal for Connecting Door and SMPS Power supply 5 CN601 A Terminal for connecting with Connector A Terminal for Connecting with Connector and SMPS Power Supply 6 RY201 Main Relay Power Supply Relay 7 RY202 Inrush Relay Inrush Electric Current Decrease Device 9 RY203 Power High Relay MWO Control R...

Страница 34: ...34 6 PCB Diagrams 6 2 PCB Diagrams This Document can not be used without Samsung s authorization ...

Страница 35: ...35 7 Wiring Diagrams 7 1 Wiring Diagrams This Document can not be used without Samsung s authorization ...

Страница 36: ...36 7 Wiring Diagrams 7 1 Wiring Diagrams This Document can not be used without Samsung s authorization ...

Страница 37: ...10uF TR503 KRC246M C202 R106 51K PC817 PC102 4 3 1 2 1 3 5 7 9 KRC246M TR207 SMW250 09AV_RED CN201 D606 1N4148M 1N4148M D603 1N4148M D605 100nF C302 1mH L101 22uF 10D471 ZNR101 C102 TR504 KRC246M KRC246M TR210 2 3 4 6 7 8 9 10 11 ST SM3GV ST101 1 4 3 1 2 G5T 1A 12VDC RY208 PC817 PC101 R304 2K R305 R604 2K 100K 2K R603 1nF KRC246M TR203 R103 1K C104 D213 1N4148M 12V CN401 SMW250 05V_WHT 3 4 1 5 2 C...

Страница 38: ...ngportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com Samsung Electronics Co Ltd February 2010 Printed in Korea Code No DE68 05817A ...

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