Samsung SMH9151B Скачать руководство пользователя страница 43

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7. Schematic Diagrams

7-1 Schematic Diagrams

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

REHEAT

VENT

REHEAT

ON / OFF

30SEC

PIZZA

OPTION

ADD

OPTION

LOUVER

POTATO

STAR

DEFROST

REHEAT

OPTIONS

SOFT CHIME BELL

OPTION

LIGHT

1 POUND

SOFTEN /

POWER SUPPLY

MELT

STOP

DOOR SENSE

VENT.

FAVORITES

SOUND CONTROL

MEAL

VENT.

TIMED

VENT.

HIGH

KIDS

T-TABLE

OPTION

4 SPEED

OFF

SENSOR

SINGLE

SOUND

OPTION

EEP ROM

-LOW

POWER

LOUVER

SOUND

HI/LO/OFF

T-TABLE

AUTO

SET

GAS SENSOR

RELAY CONTROL

POWER

ON/OFF

DEFROS

POP

CORN

OPTION

BOOST

TCO SENSE

POWER

INTERRUPT

BOOST

CONTROL

RELAY CONTROL

TIME

COOK

LEVEL

LOCK

LOUVER

SET

(HIGH)

(LOW)

SOUND LEVEL

OPTION

BEEP

WARM &

-LOW

RESET

OSCILLATOR

TIMER

HOLD

SOUND

OPTION

#10

OPTION

#11

TIMER

KITCHEN

OPTION

#12

OPTION

#14

OPTION

MHC-4

MHC-3

MODEL

(2 SPEED)

VENT. HIGH

VENT

DELAY

SS-22u

SS-22uF

OPTION

#13

OPTION

MM4148 D216

470uF C107

12pF

C115

+5V

RY210

AC5-S-DC12V

10uF C203

+5V

RY211

AC5-S-DC12V

SB160 D104

-24V

R306

100K

R406

470

R407

470

R107

470

R304

100K

100nF C902

R803

33K

AC5-S-DC12V

RY206

AC5-S-DC12V

RY205

AC5-S-DC12V

RY201

330

R106

R105

R705

R704

SB160 D106

C112

100uF

100K R602

IC901

7033P

GND

OUT

+5V

D103

UF4007

+5V

+12V

100nF C202

+12V

DGND

F21

F22

NP-
1

NP-
2

NP-
3

NP-
4

P10

P11

P12

P13

P14

P15

P16

F11

F12

KRC246

TR207

DSP101

VFD25-0717

C11
4

12pF

1N4148M D706

R404

470

UF4007 D102

KRC246 TR506

KRC246

TR209

PC801

PC817

20K

R713

R712

20K

AC5-S-DC12V

RY212

D211

MM4148

KRC246 TR502

R702

2K R901

UF4007 D105

1nF C801

D801

+12V

TR211

KRC246

1N4007

AC5-S-DC12V

RY209

MM4148 D202

D213

270M PTC201

56uF C102

1N4007

ZD102

UZ5.1BSB

C101

56uF

TR101

KRA225M

1N4148M

C108

100uF

1N4148M D70

D705

10uF C301

1K R104

RY203

F5H-DC12V-P1

KRC246

TR205

TR206

KRC246

2K R403

TR210

KRC246

D210

MM4148

C110

L102

80/100MHZ

220uF

R801

33K

KRA225M TR301

OJ501

MM4148 D215

+12V

100 R102

KRC246 TR102

33K R802

2K R902

10K R401

R303

200K

-24V

TR302

KRC246

TR212

R302

19.1K

D703

1N4148M

1N4148M D702

R706

TR401

KRC246

D707

1N4148M

+12V

R701

MM4148 D208

MM4148 D204

C104

1uF

+5V

R402

SMW250-11A CN202

+5V

R409

+5V

R40
8

2.2nF C106

10uF C901

100nF C105

+5V

R708

20K

D709

1N4148M

D203

MM4148

47uF C501

C103

1nF

20K R804

C302

100nF

100 R201

MM4148 D209

1N4148M D708

RY204

AC5-S-DC12V

KRC246 TR204

1N4007 D214

AC5-S-DC12V

RY208

R707

R103

12K

RY207

AC5-S-DC12V

20K

R711

SMW250-04V_RED CN301

100nF

XTL101

8.000MHz

D217

MM4148

C113

TR504

KRC246

R502

220

MM4148 D212

+5V

D201

MM4148

R903

MM4148 D207

+5V

R305

R203

10K

TR203

KRC246

PC817 PC102

R301

26.1K

CN701

12516HS-16

2K R503

DF06S BD101

SCL

SDA

Vcc

Vss

10K R202

24C04 IC601

ZNR101

TVR14561

+5V

SMW250-05V_WHT CN401

270M PTC101

L101

80/100MHZ

1N4148M

F5H-DC12V-P1

RY202

DGND

D701

R101

100K

+5V

PC101

PC817

1N4007 D101

470uF C109

ZD101

MTZJ4.3B

MM4148 D206

D205

MM4148

C402

100nF

2K R405

TR208

KRC246

SMW250-03V_WHT CN402

R504

470

BZ501

CBE2220BA

C401

TR201

KRC246

100nF

C601

KRC246 TR503

+5V

R805

TR202

KRC246

R703

CN201

SMW250-07AV_RED

R501

R709
R710

20K

C201

100nF

+5V

TR501

KRA226

GN
D
8

INT

RESE

T
3

SC
L

SDA

VC
C

5
VDD

VDD-1

VKK

1
VSS

2
XI

3
XO
UT

IC201

PCA9538PW

PDO4

8
RESET

4
TEST

VAREF

AVSS

INT0

TNY276P

TMP86CM72FG-CHUN,MH3

IC101

IC103

R601

+5V

KRA226 TR213

R714

20K

KRC246 TR505

KIA75S358 IC301

OUT

VCC

VEE

ST101

ST-MHC3

INT-1

OJ502

KEY-7

POWER-L

CLK

VFD-ON-OFF

INT-1

SDA

MAIN

VL-R

VM-R

VH-R

VB-R

RESET-1

SDA

CB-R

CN-R

LV-R

M-R

SCL

TT-R

SCL

VH-ON-OFF

KEY-7

CLK

DATA

VFD-ON-OFF

VT-M

VM-R

VT-M

RESET

LOUVER

VL-R

VT-L

VT-B

BZ-C

RESET

VH-ON-OFF

BZ-C

DATA

LV-IN1

LV-IN2

LV-R

LOUVER

VB-R

VT-B

VFD-G5

VFD-G7

VFD-S16

VFD-S1

KEY-1 KEY-2 KEY-3 KEY-4 KEY-5 KEY-6

BZ-L

BZ-N

BZ-S

TCO

P-R-L

I-R

P-R-H

DOOR

LV-IN2

INT

VH-R

VT-H

INT

LV-IN1

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-G6

VFD-G1

VFD-G2

VFD-G3

VFD-G4

BZ-N

BZ-L

INRUSH

POWER-H

MAIN

TT-R

T-TABLE

P-R-H

I-R

CB-R

BRIGHT

CN-R

NIGHT

POWER-L

P-R-L

VFD-G7

DOOR

TCO

KEY-1

KEY-2

KEY-3

KEY-4

KEY-5

KEY-6

VFD-S12

VFD-S13

VFD-S14

VFD-S15

VFD-S16

VFD-G1

VFD-G2

VFD-G3

VFD-G4

VFD-G5

VFD-G6

VFD-S9

VFD-S1

POWER-H

NIGHT

BRIGHT

T-TABLE

INRUSH

M-R

BZ-S

VFD-S2

VFD-S3

VFD-S4

VFD-S5

VFD-S6

VFD-S7

VFD-S8

VFD-S10

VFD-S11

Содержание SMH9151B

Страница 1: ...aution 2 Product Specification 3 Disassembly and Reassembly 4 Troubleshooting 5 PCB Diagrams 6 Wiring Diagrams 7 Schematic Diagrams BASIC 85043 MODEL SMH1713 MODEL CODE SMH1713B XAA SMH1713W XAA SMH1713S XAA ...

Страница 2: ...or Assembly 12 3 4 Replacement of Fuse 14 3 5 Replacement of Drive Motor 15 3 6 Removal of stirrer 15 3 7 Replacement of Control Circuit Board 16 3 8 Replacement of Cooktop lamp 17 3 9 Replacement of Oven Light 18 4 Troubleshooting 19 4 1 Parts checking method 19 4 2 Error Code Numbering Rule 20 4 3 Error Code List 20 4 4 Electrical Malfunction 22 5 PCB Diagrams 39 5 1 PCB Diagrams 39 5 2 PCB Diag...

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: ...ned 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 work ...

Страница 6: ...Allow quick one touch cooking and reheating Venting System Two speed 300CFM venting system Quickly removes smoke and steam from cook top 2 2 Accessory Item Description Code No Q ty TRAY COOKING DE63 00624A 1 ASSY GUIDE ROLLER DE92 90495C 1 ASSY HOOD DAMPER DE92 90242D 1 ASSY HARD WARE DE92 90505G 1 FILTER AIR DE63 00666A 2 FILTER CHARCOAL DE63 00367E 1 ...

Страница 7: ...ck System Option 12 hrs 24 hrs 12 hrs 12 hrs Demonstration Mode No No Numeric Pads 0 9 0 9 Turntable Distribution Stirrer Turntable Stirrer Turntable Turntable On Off No No End Signal Sound Yes Yes Vent Fan CFM 300 300 Vent Orientation Horizontal Vertical Vent Fan Control Hi Lo Off Hi Lo Off Cooktop Lighting Hi Lo Off Hi Lo Off Cabinet Colour STSS Black White Silver STSS Black White Cavity Interio...

Страница 8: ...unting plate that is secured to the wall It is not necessary to remove this mounting plate to service this unit This unit is attached to the cabinet above by two self aligning screws Support the unit while removing these screws allowing it to hinge downward to disengage the unit from the mounting plate House Duct Be aware there may also be a connection to the range vent ductwork that is attached t...

Страница 9: ...o Explaination Grille 1 Disconnect oven power 2 Remove Grille 1 Remove 3 screws Flat Head 2 Slide the Grille to the left then pull it straght out Arrange the screw hole of the Grill with Outer Panel s when you reassemble the Grill Panel Outer 3 Remove Panel Outer by pulling it to the rear of the set ...

Страница 10: ... 1 Replacement of High Voltage Transformer Parts Explaination Photo Explaination High voltage capacitor 4 Discharge the High voltage capacitor 5 Disconnect all the leads Base Bottom 6 Remove Base bottom HV Trans 7 Take out the HV Trans ...

Страница 11: ...e magnetron 2 Remove nuts 2 securing the magnetron to the wave guide 3 Take out the magnetron very carefully Especially antenna NOTE1 When removing the magnetron make sure the 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 PRECAUTION Be sure...

Страница 12: ...iver 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 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 ...

Страница 13: ...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 3 Replacement of Door Assembly ...

Страница 14: ...ntrol box 4 Remove Front Bracket Fuse The fuse is located on the noise filter 5 Replace the fuse 6 When 20A fuse blows out by the operation of interlock monitor switch failure replace the primary interlock switch secondary interlock switch door sensing switch interlock monitor switch and power relay 7 When the above four switches operate properly check if any other part such as the control circuit...

Страница 15: ...ive motor be sure to remount it in the correct position with the coupler 5 Connect all the leads to the drive motor 3 6 Removal of stirrer Parts Explaination Photo Explaination Stirrer The stirrer is motor 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 ...

Страница 16: ... 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 4 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 17: ...he heat of the bulb Parts Explaination Photo Explaination Cooktop Lamp Cooktop lamp is on the bottom of the set 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 18: ... Reassembly 3 9 Replacement of Oven Light Parts Explaination Photo Explaination Oven Light 1 Remove the Grille 2 Remove the COVER LAMP by push the hook and put up the lever 3 Replace the bulb with a 40 watt appliance bulb ...

Страница 19: ...g 4 1 Parts checking method Parts Photo Good No Good Fuse 0 1 1 Ω 100 MΩ exceed T C O 0 1 1 Ω 100 MΩ exceed H V Trans 1 9 Ω 100 MΩ exceed Convection 100 990 Ω 100 MΩ exceed Fan Motor 10 99 Ω 100 MΩ exceed Grill Heater 10 99 Ω 100 MΩ exceed ...

Страница 20: ...age E 11 Open Check Sensor part connection of sensor housing and PCB s connector E 12 Short E 13 T1 Max Time Error E 14 Dry Up No Load Insert food and restart Temp Sensor Error Code Temp Sensor Error Case E 2X Solution Page E 21 Open Check sensor part and connection of sensor housing and PCB s connector E 22 Short E 23 T1 Max Time Error Preheating not completed Check heater E 24 Over temperature e...

Страница 21: ...ling Error 3minutes Remove moisture from sensor and restart E 46 Primary Open Error 3minutes Check Sensor E 47 The door opens during cooking Cancel the present mode and restart from the begining Humidity Sensor Error Code Humidity Sensor Error Case E 6X Solution Page E 61 Open Check Sensor E 62 Short E 63 T1 Max Time Error Others Error Code Others E 0X Letter Solution Page SE Key Short Error 10 se...

Страница 22: ... connected properly Does the voltage change as the humidity temperature and weight change Replace the sensor Check if the sensor wire is damaged if the housing is loose and if the sensor and the wire are properly connected Check if the voltage of the GND and sensor changes using a digital multi meter by forcefully changing the humidity temperature and weight Connect the sensor Connect the wire pro...

Страница 23: ... related parts such as the connector or soldering parts are slightly shorted Remove the shorted part of the temperature sensor Remove any foreign Substance from the shorted part YES NO YES YES NO NO YES NO Sensor Short Error E 12 E 22 E 28 E 32 E2A E 2C E 42 or E 62 Is the sensor shorted The sensor is out of order Replace the sensor Perform the operation again and check if it is working properly S...

Страница 24: ... on the sensor or is something acting as an obstacle in front of the sensor Does it heat with completely dried food Replace the sensor If the sensor is contaminated by a foreign substance it may fail to detect the humidity Since heating completely dried food may burn the food take care Insert food and heat it again Place food with moisture into it and heat it again Remove the an foreign substance ...

Страница 25: ...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 membrane Connector 4 4 4 SE ...

Страница 26: ...s the weight sensor contaminated by any foreign substance Replace the sensor Check if the turntable turns abnormally because food is placed on one side only or if it turns irregularly or if it is slanted and the weight sensor is not pressed Place the turntable over the roller properly YES Remove the foreign substance Place the food in the center Has the turntable been placed over the roller proper...

Страница 27: ...oor S W and PCB and if it is opened or shorted intermittently Close the door Check the Door S W and the housing Was the door open during the operation Perform the operation again and check if it is working properly S W Error Is the door sensing part normal After Power On does the symptom continue Replace the PCB 4 4 6 E 36 or E 47 ...

Страница 28: ... is maintained over 3V continuously during the initial cooking course using a multi meter Remove any moisture of the sensor Check the sensor terminal and housing Replace the sensor YES NO YES NO YES NO YES NO Cooling Error E 45 Is the sensor wet S W Error Replace the PCB After Power On does the symptom continue Perform the operation again and check if it is working properly sensor sensor terminal ...

Страница 29: ...n Short 되었는가 YES NO NO EEPROM이 삽입 되었는가 S W 오동작 YES YES YES NO EEPROM Error E 51 E 53 or E 54 Has the EEPROM been inserted Is the EEPROM terminal opened or is there a short circuit EEPROM Defect Replace the EEPROM Does it work properly Perform the operation again and check if it is working properly S W Error After Power On does the symptom continue Replace the PCB EEPROM MICOM 4 4 8 E 51 E 53 or E ...

Страница 30: ...curred Repair the short circuit Is the temperature of the PCB over 90 C An E 2b error occurred Insert the temperature sensor An E 0b error occurred Check the Motor drive part Is the Cooling Motor rotating The temperature sensor is out of order Replace the temperature sensor Perform the operation again and check if it is working properly S W Error After Power On does the symptom continue Replace th...

Страница 31: ...eheating Error E 08 E 23 E 26 Is the heater temperature very low Is the temperature sensor connected properly Is the resistance between the heater terminals more then a few MΩ Check the heater related drive part Replace the heater Reconnect the temperature sensor properly Replace the heater Does the heater work S W Error After Power On does the symptom continue Replace the PCB Perform the operatio...

Страница 32: ...cel key to cancel the current state Press the Cancel key to cancel the current state Is this happening during the MW operation Is it happening during the Grill operation Is it happening during the Convection operation Over Time is set Over Time is set Over Time is set Over Time is set Is it happening during the Combination operation Since the max time may differ depending on the model refer to the...

Страница 33: ...20 degrees Has the oven internal temperature reached over 350 degrees Is the temperature sensor connectivity normal Is the Heater connectivity normal An E 09 error occurred An E 24 E 0A error occurred Reconnect the temperature sensor properly Check and repair the heater drive part if necessary S W Error After Power On does the symptom continue Replace the PCB Perform the operation again and check ...

Страница 34: ...peration again and check if it is working properly Is the oven in MW mode Is the internal temperature over 200 degrees Is the sensor connectivity normal An E 25 error occurred Press the Cancel key Connect it properly and try again After Power On does the symptom continue Press the Cancel key to cancel the current state 4 4 15 E 25 ...

Страница 35: ...ly Is the oven in Bake Toast mode Has the switch heater operated for 20 seconds Has the micro switch been detected After waiting for 20 seconds check if the micro switch has been detected The micro switch is defective Replace it Connect the micro switch properly After Power On does the symptom continue Is connectivity housing of the micro switch normal micro switch 4 4 16 E 06 ...

Страница 36: ...duit normal NO NO Is Primary interlock switch normal Is Power Relay normal YES YES YES YES YES YES NO NO NO YES NO NO Replace switch Do check power supply circuit Do check Relay control circuit Is high voltage dioed normal Is high voltage dioed normal Is high voltage capacitor normal Is magnetron normal NO Is the IC01 output of PCB normal NO NO Checking high voltagecircuts NO NO 4 4 17 If oven mal...

Страница 37: ...r to User Manual Menbrane type Tact type YES YES Buttons of the control panel do not work Inspection method Are button pressed in the correct order Is the connector of the control panel normal Replace PCB 4 4 18 If button malfunction ...

Страница 38: ...O Is the latch switch operating normally Food is not heated even though an oven works Inspection method Method to control latch switch Checking high voltage circuits YES 4 4 19 If food is not heated even though an oven works ...

Страница 39: ...AY Vent speed control boost 4 RY204 MAIN RELAY Fan Lamp T table control 13 CN201 Power Relay connector A terminal for HVT C TOP LAMP and T T 5 RY205 COOK TOP NIGHT RELAY Low light on off control 14 CN202 Louver Vent Inrush control connector A terminal for Louver Vent Inrush 6 RY206 COOK TOP BRIGHT RELAY High light on off control 15 CN301 Gas sensor connector A terminal for gas sensor 7 RY207 TURN ...

Страница 40: ...NPUT7 RY 202 1 LOW POWER RELAY CONTACT 1 2 LOW POWER RELAY CONTACT 2 RY 203 1 HIGH POWER RELAY CONTACT 1 2 HIGH POWER RELAY CONTACT 2 C N202 1 LOUV ER 2 NO CONNECTION 3 V ENT HIGH 4 NO CONNECTION 5 V ENT MEDIUM 6 NO CONNECTION 7 V ENT LOW 8 NO CONNECTION 9 V ENT BOOST 10 NO CONNECTION 11 INRUSH C N201 1 LIV E 2 NO PIN 3 MAIN 4 NO PIN 5 C TOP 6 NO PIN 7 T TABLE C N301 1 GAS SENSOR S1 2 GAS SENSOR S...

Страница 41: ...41 6 Wiring Diagrams 6 Wiring Diagrams 6 1 Wiring Diagrams This Document can not be used without Samsung s authorization ...

Страница 42: ...42 6 Wiring Diagrams 6 1 Wiring Diagrams This Document can not be used without Samsung s authorization ...

Страница 43: ...V 2K R409 5V R408 2K 2 2nF C106 10uF C901 100nF C105 5V R708 20K D709 1N4148M D203 MM4148 47uF C501 C103 1nF 20K R804 C302 100nF 100 R201 MM4148 D209 1N4148M D708 RY204 AC5 S DC12V KRC246 TR204 1N4007 D214 AC5 S DC12V RY208 R707 2K R103 12K RY207 AC5 S DC12V 20K R711 2 1 4 3 F2 SMW250 04V_RED CN301 100nF XTL101 8 000MHz D217 MM4148 C113 TR504 KRC246 R502 220 MM4148 D212 5V D201 MM4148 R903 2K MM41...

Страница 44: ...ervice samsungportal 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 June 2011 Printed in Korea ...

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