Sharp MD X5 Service Manual download pdf (Page 49)

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MD-X5H/CP-X5H

Figure 49 SCHEMATIC DIAGRAM (10/16)

7

8 9 10 11 12



11

1

2

3

4

5

1

2

3

4

5

212019181716151413

1

234

5

6

7

8

9

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

19

20

21

22

23

24

25

26

27

28

29

30

31

32

34

33

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

X-TAL

GENERATOR

4M

16M

/RES

/CQCK

COIN

SQOUT

RWC

WRQ

FSX

PW

SFSY

SBCK

TEST11

µ-COM

INTERFACE

SUB-CODE

EFLG

SBSY

XVSS

XIN

XOUT

XVDD

MUTER

RVDD

RCHO

RVSS

LVSS

LCHO

LVDD

MUTEL

TEST4

NC

TEST1

4FS

DIGITAL

FILTER

DOUT

TEST3

DIGITAL

OUT

ERROR

COERECT

FLAG

CONTROL

VCO CLOCK

OSC 

CONTROL

SLICE 

LEVEL

CONTROL

SYNC-DETECT

EFM DEMODULATE

EXTERNAL

OUTPUT

CLV

DIGITAL

SERVO

C2F

EMPH

CONT5

CONT4

CONT3

CONT2

CONT1

VDD

FSEQ

PCK

JP_

JP+

TGL

TOFF

DEF1

PDO

VVSS

ISET

VVDD

FR

VSS

EFMO

EFMIN

TEST2

CLV+

CLV_

V/P

HLF

TES

SERVO

COMMAND

1BIT

DAC

2KX8

RAM

–

+

CLOSE

M

OPEN

CLOSE SW

OPEN SW

GND(D)

M–

M+

TA1

/CS

TEST5

CD SIGNAL

+7.3V

+5V

CD OPEN/CLOSE

CD_GND

CD_MUTE

CD_D_GND

CLOSE_SW

OPEN_SW

CD_A_GND

RES

WRQ

CD_R_OUT

CD_D_OUT

CD_5V

RWC

SQOUT

DRF

CQCK

COIN

MO_9V

CD_GND

CD_7V

CD_7V

CD_MUTE

CD_L_OUT

CD_A_GND

CD_R_OUT

MO_GND

OPEN_SW

CLOSE_SW

SL+

GND(D)

GND(D)

CD_L_OUT

2

1

12

11

10

98765

4

3

CD SERVO PWB-C (1/2)

BI936A

P51 12 - B

1

3

3

1

2

2

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

+B

18

4.9V 8.0V

5.6V

4.6V

4.6V

0V

0V

0V

0V

0V

0V

0V

2.4V

9.3V

9.3V

4.8V

0.5V

0.5V

3.7V

0.2V

0.2V

0.2V

0.2V

0.2V

0V

0V

0V

0V

0V

0V

0V

0V

0V

0V

0V

0V

0V

0V

0V

0V

4.9V

4.9V 4.9V

4.9V

4.9V

4.9V

4.9V

0V

2.1V

2.1V

2.5V

2.5V

2.4V

2.2V

2V

2V

2V

4.7V

4.7V

3.7V

3.4V

4.9V

0V 0V 0V 0V 0V 0V 0V 0V 0V

2.4V 2.4V 2.4V

4.7V 4.7V4.8V2.5V

IC2

SERVO/SIGNAL CONTROL

LC78623D

TO SYSTEM 

CONTROL SECTION

LOADING MOTOR

TO SYSTEM CONTROL SECTION

P50 1 - D

STEM CONTROL SECTION

P50 1 - D

IC91

TA7291S

LOADING MOTOR DRIVER

Q72

DTC363TS

Q71

DTC363TS

C61

12P(CH)

C62

15P(CH)

R61

220

XL1

16.934MHz

6



2

2

R48 1K

R78 1K

R77 1K

R47 1K

R46 1K

R45 1K

C54

100P

C58

100P

C57

100P

C55

100P

C56

100P

C92

0.022

R18

3.3M

C53

220P

R56

1.2K

R57

27K

C42

0.047

C41

0.047

R58

680

C95

0.1

CNP10

CNS10

R87

1K

R70

330

R86

1K

R93

2.2

(1/2W)

R98

4.7K

R97

5.6K

C91

47/16

C93

47/16

C94

0.022

ZD81

MTZJ5.6B

R84

22

R81

220

C81

100/10

VOLTAGE

REGULATOR

Q81

2SD468C

L1

0.82µH

C52

100/10

C71

47/10

R71

47K

Q73

KRA107M

C69

220P

C70

220P

R75

2.7K

R76

2.7K

R73

8.2K

R74

8.2K

C67

10/16

C68

10/16

D9

1SS133

D8

1SS133

C51

0.022

C43

100/10

R82

100

8



K

R60

1K

3

3

C22

0.01

R49

10K

C59

0.022

BI936B

M703

SW701

• The numbers 1 to 11 are waveform numbers shown in page 66.

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 103 104

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