Sharp R-930AW service manual Circuit, Control Panel, Figure S-2, IZA797DR IC1

R-930AK

R-930AW

1

2

3

4

5

4

P1

3k.3

D77

HIGHMIX

A

HELP

5

P2

R81

G12

ROAST

5

325˚F

6

P3

7

P4

5%1/4w±

/16v0.01∝

OZKG

8

P5

3k.3

D76

1SS270A

TUBE

9

P6

R80

G11

BROIL

4

300˚F

10

P7

11

P8

SPECIFIED.NOTIF:

SPECIFIED.NOTIF:

SPECIFIED.NOTIF:

DISPLAYFLUORESCENT

LBSCOOK

24

3G

3k.3

D75

G109G8G

COMPUCOMPUCOMPU

BAKEROASTBROIL

321

275˚F150˚F100˚F

R79

12

P9

13

P10

15

P11

16

P12

3k.3

17

P13

R78 D74

18

P14

19

P15

B

20

P16

22

1G

3k.3

D73

23

2G

R77

CONVMIX

DEFROST

SENSOR

28

7G

3k.3

NOTE

3231,

21,

29

25

4G

R76

D72

6G G7

SENSORCOMPU

DEFROSTCOOK

CONVECPREHEAT

(VP)

26

5G

27

6G

3k.3

100k

R93

R75

D71

100k

R92

100k

R91

3k.3

POPCORN

F

F

8G

12

(A)(B)

R74

D70

G5

MINUTE

PLUS

1w 330 R100

C

IZA495DR

(C)

G 4

G 3

3k.3 R73

3k.3 R72

IC2

3k.3 R71

1w18R10R11 18 1w

/50v0.1C10∝

100kR90

KRA101M

1VCC64 P30

VEE P31

AVSS P32 VREF P33

AN6 P35

AN5 P36

AN4 P37

AN3 P00

AN210 55 P01

AN1 P02 AN0 P03

P55 P04

P54 P05

15P5350 P06

P4620

INT1 P40 P21

RST P22 XCIN P23

XCOUT P24 XIN30 35 P25

XOUT P26

3k.3 R70

4.19MHz

(C)(B)

(VP)

Q90

1

AN7

P52 P51

P50

P47

P45

P44

P43

P42

32VSS33 P27

P34

P07

P10

P11

P12

P13

P14

P15

P16

P17

P20

60

45

40

IZA797DR IC1

25

D

Q4

DTA123ES

C7

CF1

(A)

7k.4 R7

UNIT

C8

2kF.2 R64

R62 75kF

Q3

KRA101M

HZ4A2

(J7)

CONTROL

7k.4 R8

Q40

KRA101M

(J5)

C60 C50

4.7k R51

(J3)

100F R63

E

∝

10 C6

ZD4

/35v

+

–

(J6)

/50v

1.0 C5

∝

/50v

01.0 C9

(J4)

HZ5C2

/25v

1/2w

∝

15k R50

ZD3

(J2)

R4750

–

+

+

–

–

+

22 ∝

/35v

C4 10

R40 3k.3

∝

/50v

1.0 C21

∝

D7

/50v

1.0 C3

Q1 2SB1238

1/2w330R3

Q20

KRA101M

Q21

KRA101M

Q22

KRA101M

–

+

Q23

KRA101M

C30

4.7kR31

∝

C11

1-HZ16

SP40

15k R30

F

ZD2

1/2w 470

/35v

10 C20

R2

∝

/35v

1000 C2

∝

–

Q24

KRA101M

Q25

KRA101M

Q26 KRC243M

+

/50v

1.0 C1

∝

11ES1

/50v

1.0 C22

D4

D3

∝

D23

D1-4 :

D1

D2

G

8

7

5

4

D20

D21

D22

D24

D25

D26

T1

d3

RY4

RY5

RY6

RY2

RY3

RY1

1

10G471K

VRS1

a

c

b

(J1)

A9

A7

A1

CONV. A3

FANA5

NO POWER

TRANSFORMER

COM

NO

COM

NO

COM

H

AC120V

60Hz

DAMPER

MOTOR

MOTOR

MOTOR

HEATING

ELEMENT

OVEN LAMP

TURNTABLE

MOTOR

1

2

3

4

5

34

						6
0	450˚F	STOP	CLEAR
9	425˚F	START	TOUCH ON
8	400˚F	CLOCK
7	375˚C	POWER	LEVEL
6	350˚F	KITCHEN	TIMER
LOW MIX	BAKE
SLOW	COOK
SENSOR	REHEAT	CUSTOM	HELP	KEY UNIT
G 2			G 1
				C70 330pF x 4				Circuit
				F2 F3	SENSOR
				E3 E4 F1	AH	OVEN	THERMISTOR	Control Panel
				E5 E6		DAMPER	SWITCH	Figure S-2.
	D31			E2		DOOR	SWITCH
				E1
				D30

6

A

B

C

D

E

F

G

H