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Sanyo 43743240, Руководство по обслуживанию

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Sanyo 43743240 Скачать руководство пользователя страница 22

11. OVERALL CIRCUIT DIAGRAM
EM-G454 - UK Model.

-21-

OSC1

OSC2

23

24

26 27

28

29

30

31

32

33 34

35

36

37

19

18 17 16

15

14

12

11

10

9

8

7

6

5

4

1

A B C

D

E

F

G

H

6G

5G

4G

3G

2G

1G

DT1 FV687G

1

2 3 20

21

22

OPEN OPEN

VF

VF

OPEN

5

4

3

21

S101 10P

6

7

8

9

10

ST

OP/

CLEAR

STEAKS

/CHOPS

CHICKEN

PIZZA

FISH

REHEA

T

A.DEF

P

O

TAT

O

ST

AR

T

DOWN

UP

POWER

4.7K

R113

D102

4.7K

R116

D105

4.7K

R117

D106

V

disp

C105

0.01uf/50V

1

(PD)D1

(PD)D2

(PD)D4

(PD)D5

(PD)D6

(PD)D7

(PD)D8

(PD)R80

(PD)R81

(PD)R82

(PD)R83

(PD)R10

(PD)R1

1

(PD)R12

(PD)R13

RO2

(OD)R23

(OD)R22

(OD)R21

(OD)R20

4

42

41

40

39

R133 10K

R132 10K

R131 10K

R130 10K

R129 10K

-5V

R101 

100K

x5

IC 11 LC8799A

TST

A

Vss

Vcc

R33/AN3

R40/AN4

MAGNETRON 2M-219H(R)

2x500PF/2x1.5uH

1.14uF

HV FUSE 0.75A

 

HIGH VOL

T

AGE RECTIFIER

HIGH VOL

T

AGE CONDENSER

GM

BM

L

HIGH VOL

T

AGE 

TRANSFORMER

C103

0.01u

50V

R107 10K

-5V

R106

47K

R105

47K

MAGNETRON

TH.

513

MONIT

OR

SWITCH

PRIMAR

Y

 SWITCH

P2

P1

V5T1

RL1

D1

1

1N4002

D12

1N4002

C1

1

470u/

25V

C12

47u

/36V

D13 1N4002

C14

1000u

/25V

Q12 A564A

ZD12 RD30ESB4

G1

b2

G3

b4

ZD1

1

RD5.6ESBZ

C13

47u

/10V

-5V

-15V

R13 220

Ω

R14 220

Ω

R15 10K

ZD13

RD3.9ESB2

VF

VF

18

Q105 DT

A143X

-35V

4.7K

10K

2

1

15

-5V

R120 4.7K

R121

10K

C104

0.01u

/50V

S102

2P

DOOR

SENSING

SWITCH

S1

(3/5P)

4.7K

R115

D104

4.7K

R114

D103

GRILL

G

150

G

450

2.2K

16

10K

Q104 DT

A123Y

PT1 PD5TK-S150

C1

R

C3

C2

L1,L2 = 650

µ

H

C1 = 0.22

µ

F

C2,C3 = 4700PF

R = 1M

Ω

230V

50Hz

OVEN

TH.

RL2

L1

L2

L

N

HEA

TER

TH

RL4

GRILL

HEA

TER

R12

5.6K

R17 5.6K

R1

1

4.7K

R16 4.7K

Q1

1 A564A

-5V

C102

0.1uF/25V

21

20

6

11

-5V

R104 1M

Ω

8

R303  4.7K

R304  4.7K

-5V

2

3

R301  10K

R302  10K

1

2

3

S301

EH 3P

22K

Q107 KRC103M

22K

22K

Q106 KRC103M

22K

R129

56

Ω

RL4

D1

14

R130

56

Ω

RL1

D108

RL2

D

111

R125

27

Ω

R126

27

Ω

D109

1N4002

D107

R1

19 3.3K

BZ1 2KHZ

R1

18 1K

4.7K

19

10K

Q102

DT

A143X

R123 4.7K

Q103

KTC3199

R122

330

Ω

R124 4.7K

D1

10

D1

12

7

C101

0.1uF

 / 25V

R103

560K

D101

R102

10K

Q101

DT

A123Y

2.2K

-5V

R101

1K

ZD101

RD3.9ESB2

10K

-28V

-35V

-15V

10

38

-28V

OPEN

5

R30/AN0  12

R31/AN1  13

R32/AN2  14

R54 12K

R55 12K

R53 12K

-5V

-15V

GND

A

Vcc

R43/AN7

D3/BUZZ

25

22

R42

/AN6

DO/INT

O

(OD)

RESET

9

R127

22K

17

R41/AN5

R03

R00

R01

MQ

INRUSH

CL

GRILL

HEA

TER

RS1

4MHZ

D1

13

F1

F1

NP

NP

F2

F2

NC

Содержание 43743240

Страница 1: ...H 7 1 H f 5g7 g g7 H he3 L 7 Hg J M V4 L J M I4 7 e e H e e gJ Hg g 5 g hfN 1 J 5 gW 0Y I4 1 7 Y I J L 5 e 5 e e J e J g7 g 5 f J H g hf 3 L W Y g7 0M I Y V4 7 1 H J H J e 7 5e L 7 g g H f 7 g J hf N 1 7 Hh M V L Y J e 7 e 7 e He 1 5f J f J g g 7 J g J 0Y V 1 J Y 3 7 J e 5e 5e eJ L Hf 7 f 7 g g 5 3 W hW M V 7 Y V J 7 5e He He e7 1 f f g 5g H N L hf 7 5 h7 Y V L H N W L He e eJ e f 5 f gJ HgJ 3 1 h...

Страница 2: ... J M f I4 0MI Mf I4 0M I 40M f I4 0M eI4 X X e V X J H f7 5he 7 H I4 0 4 X hf3 XfN K O 5f J Yhe 3 5 I MI4 XhfV 1f 3 6K O2 Yf 7 H heJ 5 N I MfI 1hf N L e V 6KheO2 H fJ 5hf7 H 1 N 3 1 fV 6Kf O2 5f W Hhf 3 L hfN Lf V4 YfW 5 he J N 1 hf 3 X f I 0Y e W Y he 7 5 Lhf N XgV4 0M fW Yhf H 3 1 3 X gI4 0M f W Y hfJ 5 N N KheI4 0MhW Y 7 H 3 L hf 3 6KhfI4 0M h W Y hf J 5 5 N Xhf V 6K O Y W H H 1 V4 6K O2 Y hf W...

Страница 3: ...Before the power is applied a Open and close door several times to make sure the primary interlock switch the door sensing switch and the interlock monitor switch operate properly Listen for the clicking sound from switches Make sure the interlock monitor switch is closed after the primary interlock switch is opened when the door is opened See pages 1 and 8 b Make sure the perforated screen and th...

Страница 4: ...tart 1 MEAT 2 POULTRY 3 FISH 4 BREAD Steaks Chops Reheat Potato Chicken Pizza Fish DIRECT ACCESS 4 11 13 14 12 10 9 7 5 8 6 1 2 1 DISPLAY WINDOW 2 INDICATORS Auto Def Dual Grill Cooking mode indicators Time Start Kg LB OZ A flashing indicator that prompts you to enter the desired cooking time start the oven or enter food weight 100 150 450 700 850 1000 Power level indicators KEYS 3 Clock Set 4 Dir...

Страница 5: ... hf f 7 g 1 heJ g he N he3 1 he J 5 f g g Hhf g hf7 f 3 1 W2 N g h he g g L hf f he 1 7 L g 1 3 3 1 hf J I4 1 W M e 3 hf hf3 e J V4 0Y Lh O hf f g3 Lh W g he 3 5heN Lhe 7 H f g g he J g Lhe J f N L he W 5g h he g g3 1 he J f he 3 3 hf W26X hJ MI Xg 3 hf W2 e L N N hf 7 I W Y 5 e N L he hfN Le 7 5 5 3 K f O2 hf f gV X gW g he N Hhe 3 X hJ 5g g Lg3 LheW L f 3 X h 7 g3 1 he 7 3 Hg3 5 h he g gN Lhe 7 ...

Страница 6: ...netron is operating correctly and producing any other power setting apart from full power 7 TEST PROCEDURES AND TROUBLESHOOTING CAUTION DISCONNECT THE POWER SUPPLY CORD FROM THE WALL OUTLET WHENEVER REMOVING THE CABINET FROM THE UNIT PROCEED WITH THE TESTS ONLY AFTER DISCHARGING THE HIGH VOLTAGE CAPACITOR AND REMOVING THE LEAD WIRES FROM THE PRIMARY WINDING OF THE HIGH VOLTAGE TRANSFORMER See Figu...

Страница 7: ...tes several ohms and gradually returns to 10 Meg ohm Abnormal reading Indicates continuity or 10MΩ from the beginning Measure the resistance Across two terminals with an Normal reading ohm meter on its highest scale Indicates over 10MΩ in one direction forward direction and infinite ohms in the reverse direction using meter which is provided with a 9 volt battery NOTE Some digital meters may show ...

Страница 8: ...CUIT BOARD COMPLETE Measure the resistance between terminals of FPC connector after removing it from S101 See Figure 11 NOTE When reconnecting the FPC connector make sure the holes on the connector are properly inserted in hooks of the plastic fastener in S101 MATRIX CIRCUIT FOR TOUCH KEYBOARD FPC CONNECTOR TOUCH KEY BOARD TERMINALS OF FPC CONNECTOR Figure 11 When When not Resistance touched touch...

Страница 9: ...es connecting an ohm meter to its terminals Primary Interlock Door Sensing Connect an ohm meters leads to terminals COM and NO of switch Interlock monitor Connect an ohm meters leads to terminals COM and NC of switch CAUTION After checking the switches make sure that the interlock monitor switch is properly connected according to the CIRCUIT DIAGRAM on page 4 8 ...

Страница 10: ... on page 13 0 230 0 Volt 0 230 230 Volt PROBLEM 1 b Control Circuit Board Check power supply voltage on control circuit board See page 7 Voltage incorrect Replace it if necessary Correct seating of connector S101 or replace control circuit board Replace touch keyboard Check resistance of touch keyboard See page 8 0 V 0 V Each Voltage OK 0 Check Resistance OK 0 Resistance is correct ON or OFF Norma...

Страница 11: ...onnector S102 between pins with the door closed after removing connector S102 from control cct board Check contact of connector S102 PROBLEM 3a Correct Seating Poor Contact Normal Contact Contact OK Normal Door Sensing Switch Touch START key and measure voltage between the two wire leads from primary windings of H V transformer after removing the wire leads from terminals of H V transformer Replac...

Страница 12: ...rmal Blower Motor Measure resistance of blower motor Approx 274 ohms No Operation Normal thermal protector for magnetron or thermal protector for cavity Normal Operation Temporarily short across terminals of thermal protector for magnetron or thermal protector for cavity by using jumper lead No Operation Normal Operation PROBLEM 3 b Check operation of blower motor when START key is touched Check r...

Страница 13: ...stance 0 Resistance Incorrect EM G451 Auto Start Def Dual Grill Time D I R E C T A C C E S S EM G451 Time of day Grill Dual 150w Dual 450w Chilled Meal Liquid Jacket Potato Pizza Pork Chops Chicken Pieces Auto Defrost Down Up Timer Weight 100 150 450 700 850 1000 Power Delay Start Start C Clear Stop 100 150 450 700 850 Auto Start Def Time 1000 Runs Runs Check resistance of heater Approximately 41 ...

Страница 14: ...ending it so the retension clips holding it slide out of the cavity wall C REMOVING MAGNETRON See exploded view on page 16 1 Remove the antenna complete according to B REMOVING THE ANTENNA 2 Disconnect the 2 lead wires from the magnetron 3 Remove 1 screw securing the duct to the magnetron and take out the duct 7 Remove 4 screws securing the magnetron to the waveguide Take out the magnetron VERY CA...

Страница 15: ...aged After installing the door in place check for microwave energy leakage with a leakage detector Microwave energy leakage must be below the limit of 5mW cm2 G CHANGiNG POWER SUPPLY CORD See exploded view on page 16 1 Removing the earthing screw 2 Remove the power supply cord from the terminal of PCB complete 3 Remove power cord from cavity assembly by lifting cord bush moving it to the left and ...

Страница 16: ...K I4 6K I4 6K O 0M I 6XhI4 K f I 6X fV4 6X X fI4 6X I 6K I4 6X O2 M V4 K hI 6K fV4 XgI K 3 XgI K V4 6X I K W2 0Y I4 6K g V 6K fI K f N 6X W2 6 Kg N X f V4 6X I4 K V4 6X O M I 6K gV4 6K e V4 6K f 1 7 6Kg3 Xg I4 K I 6K I4 K O2 6K O2 0Y V4 6K gI4 6K e I4 J 6XfV4 K g I 6K V4 6K I4 6K O2 6X O2 0M I4 6X gI 6X e I4 7 K gI4 6K gV4 6X I4 6X I 6K O2 K O2 0M I4 Kg V4 Kf I4 0M I4 6K gI4 6X gI4 K I4 K V4 6X O2...

Страница 17: ...O2 6K O2 0Y eO2 0M e e HhV X I4 6X g I4 K I 6Xg V4 K I4 6K W2 0Y W2 0Y I4 Kh O2 0M N M L O2 6K O2 0M eW2 M e e h V 1 I Kh I 6Khf V4 X g I4 6K I4 6K W M W M I4 6Kf O2 0M H V 1 O2 6K W2 0M e O 0Y e e heV L V4 6KhV4 6Khe I4 Kh I4 6K I 6K W Y O 0Y I 0M 5 V W2 0M g I4 6X O 0M e W2 0M 5 e e3 he V X I4 6KhI4 6Xh I 6Kh I4 6K V4 6X W Y W2 M V4 M H W M I4 X O2 M fO 0M H e eN hfV X I 6KhI K g V4 6Kh I 6K I K...

Страница 18: ...o 1 617 196 9320 Transformer 1 2 617 156 3658 Special Screw 2 3 617 167 1438 Bottom Plate 1 4 Gear Motor Cover 1 5 617 144 5435 Foot Cushion Assembly 4 6 617 166 7493 Bottom Hinge 1 7 411 156 5601 SCR S TPG PAN F S 4x10 3 17 1 2 3 4 5 7 6 7 EM G454 ...

Страница 19: ...f O2 M f g I4 6K I 6K I4 I4 6X I4 6K hf I4 KfV4 6K O2 0M e W2 0Y V4 0MI4 6XfV4 K he V4 0Y hfO 0Y e W2 Y f g I 6X V4 6X I4 L I K I4 6X hf7 e I 6KfI4 6Kg O2 M fO 0M I4 0M e I4 K fI4 6X hfI4 0M hfO2 0M fO 0Y f 5 g L V4 X I4 X I4 KeV4 6K I K he J fV4 6KfI4 0YfO2 0M I4 0MheI4 6K fI X O2 M e O2 0M f 3 H g I4 K I4 K I4 6K I 6K V4 6K heW gI 6Xf I4 0MfO2 M I4 6K e V4 K W2 0Ye W2 0M 3 f N L g H I4 6K I4 6K ...

Страница 20: ... 3 4 5 6 These items not illustrated CONTROL PANEL PARTS 8 9 9 EM G454 7 Key Part No Description Q ty No 1 617 211 3586 Control Sheet 1 2 617 196 5674 Touch Keyboard 1 3 617 195 7389 Control Frame 1 4 617 206 9357 PCB Complete 1 5 617 195 7419 Door Release Lever 1 6 617 080 9559 Spring 1 7 617 135 8407 Latch Lever 1 8 411 156 5502 SCR S TPG PAN F S4x10 1 9 411 064 6608 SCR TPG BIN 3x8 2 617 211 36...

Страница 21: ...10 CONTROL CIRCUIT BOARD EM G454 20 Model Version Spares No RL3 M Processor EM G454 UK 617 206 9357 No LC8799A TP5 TP4 TP2 TP1 TP3 TP6 ...

Страница 22: ...02 C14 1000u 25V Q12 A564A ZD12 RD30ESB4 G1 b2 G3 b4 ZD11 RD5 6ESBZ C13 47u 10V 5V 15V R13 220Ω R14 220Ω R15 10K ZD13 RD3 9ESB2 VF VF 18 Q105 DTA143X 35V 4 7K 10K 2 1 15 5V R120 4 7K R121 10K C104 0 01u 50V S102 2P DOOR SENSING SWITCH S1 3 5P 4 7K R115 D104 4 7K R114 D103 GRILL G 150 G 450 2 2K 16 10K Q104 DTA123Y PT1 PD5TK S150 C1 R C3 C2 L1 L2 650µH C1 0 22µF C2 C3 4700PF R 1MΩ 230V 50Hz OVEN TH...

Страница 23: ...3 W Yg7 L J J 5 7 H 7 e He7 7 Hg g g J h g N L 7 H f J 1 7 W J H e e e L g 5 g g 7 g J 5h3 1 J 5gW L J L 7 L 7 e e 5e e 1 g H f J 5g 5g 7 HhN W Yg7 1 7 1 J 1 e 5e HeJ e f J g 7 Hg Hg h L 7 Y f J L J 0M f I4 7 5e He e7 e L J f 7 g gJ g h 3 1 J YgW 0M he I4 1 7 0M I4 J J HeJ eJ e 5 J X 7 5 f gJ g7 gJ 5 h N W Y g7 0M I 0M I4 W 7 e7 e7 5 e H 7 1 H f 5g7 g g7 H he3 L 7 Hg J M V4 L J M I4 7 e e H e e gJ...

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