Sharp XL-3000 Service Manual download pdf (Page 25)

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XL-3000/3000C

VSM

AM

RF

OUT

OUT

OUT

IN

CUT

AM LOW

FM/AM

MPX VCO

MPX IN

MO/ST

L-CH

R-CH

(AM/FM)

PHASE

PHASE

IF OUT

VCC

FM DET

STEREO

SD

GND

AM IF

IN

2

1201918 17 16151413

121110987654

11109876543

PD

IF IN

AM IN

FM IN

VDD

AIN

AOUT

20 19 18 17 16 15 14 13 12

FM

FM

MUTE

CE

DI

CL

DO

MO/ST

IF REQ

456kHz

X351

Q351

Q360

ZD351

10

11

1

2

3

4

5

8

9

6

7

SD

FM ST

DO

CL

CE

DI

A_12V

D_GND

TUN_L

TUN_R

A_GND

TO

MAIN PWB

CNS307

TUNER PWB

385

100

67

57

56

20

59

66

65

64

63

62

61

60

58

53

54

51

40

48

23

39 46 49 50

LCD701

LCD DISPLAY

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

LIGHT

BUS0

BUS1

BUS2

BUS3

BUCK

CCE

CD_STB

CLID_DW

CLID_UP

CLID_PRO

CLID_SW

CD_RES

PU-IN

DIMMER

LIGHT

BUS0

BUS1

BUS2

BUS3

BUCK

CCE

CD_STB

CLID_DW

CLID_UP

CLID_PRO

CD_RES

PU-IN

DIMMER

B-LIGHT

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

TO

MAIN PWB

TO

MAIN PWB

CNS702

CNW702

SYS_STOP

POWER

3837

S

TEM MICROCOMPUTER/

FL DRIVER

IC701

IX0039SJ

D_GND

A_24V

SURROUND

5V

A_24V

5V

VSM

DATA

CLE

P_STB

P_MUTE

CD+B

DI

CE

CL

DO

STEREO

SD

13

12

11

10

9

8

7

6

5

4

3

2

1

13

12

11

10

9

8

7

6

5

4

3

2

1

CNW703

CNS703

CD+B

STEREO

SD

DI

CL

DO

CE

28272625

SURR

P–STB

P–MUTE

454443

DISPLAY PWB

Q709

FM IF DET/

FM MPX/AM IF

IC303

LA1832S

+5V

+5V

+B

FM +B

+5V

CF352

CF351

AM IF

SWITCHING

H

ING

VOLTAGE

REGURATOR

COM3

SEG0

SEG33

REMOCON

Figure 25 BLOCK DIAGRAM (4/4)

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