Sharp XL-3000 Service Manual download pdf (Page 22)

XL-3000/3000C

– 22 –

Q802

Q801

Q901 Q902

Q908 Q907

Q861

7654321

8

9

10

11

12 13 14 15

CNP702

CLID_SW

CLID_UP

CLID_PRO

CLID_DW

BUCK

BUS2

BUS0

BUS1

BUS3

CCE

CD_RES

PU_IN

LIGHT

CD_STB

DIMMER

SBAD

FEO

FEN

VRO

RFRP

RFIS

RFGO

RFGC

AGCI

RFO

GND

RFN

TEO

TEN

2VRO

TEB

SEL

LDO

MDI

TN1

TPI

FPI

FNI

VCC

SERVO PRE AMP.

IC801

TA2109F

SERVO/SIGNAL CONTROL

IC802

TC9462F

DOUT

TERMINAL

PWB

VSS

VSS

VSS

AVSS

XVSS

TESIOO

TESIN

TESI01

VSS

VSS

PXI

DVSL

DVSR

PDO

TMAX

VCOREV

RFI

RFCT

LPFN

LPFO

PVREV

TSIN

VREF

X801

16.93MHz

XO

XI

VDD

VDD

VDD

VDD

VDD

XVDD

AVDD

2VREF

SEL

RFGC

TEBC

FOO

TRO

TEI

TEZI

RFRP

FEI

SBAD

P2VREF

SWITCHING

R-CH

L-CH

SO401

VIDEO/AUX

INPUT

SUB

WOOFER

OUT

CD LID

MOTOR DRIVER

1

23

58

6

7

9

IC805

TA7291S

11 10

9 8 7 6 5 4 3 2

CE

CL

DI

SD

FM ST

DO

A_12V

D_GND

TUN L

TUN R

A

G

ND

+B6

+B2

+B4

CNP307

TO

TUNER PWB

FROM

DISPLAY PWB

LED PWB

SWITCH PWB

CD LID

OPEN/CLOSE

SW802

CD LID

OPEN/CLOSE

MOTOR

M

M801

FOCUS/TRACKING/

SPIN/SLED DRIVER

1234

5

6

7

8

9

9

10111213

16 17 18 19 21 22 23 24 25 26 27 28

PO1-

PO1+

VO3-

VO3+

VIN3

VG3

VCC

VCC

BIAS

VG4

VIN4

VO4+

VO4-

OPO

VO2-

VO2+

VIN2

VG2

GND

GND

GND

MUTE

REG O

TRB

VG1

VIN1

VO1+

VO1-

IC804

MM1469XH

SPINDLE

MOTOR

SLED

MOTOR

PICKUP IN

SP+

SP–

SP+

SL–

PU-IN

GND

FO

TR

+

–

–

+

M

M

CD MOTOR PWB

NM802

NM801

NSW801

CD_6R2V

5V

+B2

+B4

+B7

+B7

+B7

A

C

B

F

E

+B7

+B7

+B7

LD

MON

FOCUS COIL

1/2V

5V

TRACKING COIL

CD PICKUP UN

I

23

24

22

21

20

19

18

17

16

45

40

38

34

33

32

31

30

28

50

56

57

51

52

48

49

46

47

43

42

44

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

DIGITAL

OUT

3

2

1

J801

5355

FMO

DMO

100

90

97

96

93

92

91

78

79

BUS0

BUS1

BUS2

BUS3

BUCK

/CCE

/RST

85

82

RO

LO

14

23

39

62

76

80

94

6152436 63 71 72 73 74 77 95 81 86

A_GND D_GND

D_GND

M_GND

M_GND

M_GND

M_GND

25

Figure 22 BLOCK DIAGRAM (1/4)

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 63 64

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