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1

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Transcript of sch1

: CD-DA SIGNAL LINE

SCHEMATIC DIAGRAM - 1

CD SERVO CIRCUIT : +B SIGNAL LINE : CD SIGNAL LINE

C

C

C

C

LASER DIODE

11

12

6

8

2

3

OPTICALPICKUP CIRCUIT

12

11

10

2

4

6

8

9

7

5

3

1

13

14

15

16

GND

VCC

AIN

BIN

VREF

NAOUT

GND

NBOUT1

2

3

4 5

6

7

8

105

49

C

CN7002

111

REST SW

LOADING

2 10

/RST

BLKCK

MLD

MDATA

MCLK

PGND

+7.5V

LD SW

D.GND

+3.3V

RCH OUT

A.GND

S7201

REST SW

C7243

0.1

C7102

W7015 0

0.47

C7203�6.3V220

C7204 0.1

C7107 0.022

R72171K

LCH OUT

19

C7232

C7253�470P

R72181K

W7005�0

17

16

C72251000P

C7227�50V1

C7228�50V1

D7650�MAZ80560ML

C72261000P

C7166 0.01

C72640.1

STAT

C7142 3300P

C7223 50V4.7

C7218�0.082

C7241�1000P

R7211�82K

C7216�680P

C7161�0.1

W7014�0

W7018�0

W7019�0

W7020 0W7022 0

R7212820

C7244 0.015

C7217 0.1

C7154

C7155

R7111 10K

W7013 0W7012 0

W7016�0

0.1

0.1

R7221

100

C7230

0.1

C7231

6.3V220

18

8

R7254 1K

14

R7253 10

R72201M

C7234 0.1

16

1

2

3

4

5

6

14

12

10

8

7

9

11

13

15

TO

MAIN CIRCUIT

(CN2801) ON

SCHEMATIC

DIAGRAM-3

50

51(RF)

31

4

13

3

7

9

R7601�4.7

Q7601

Q7601�

B1ADCF000001�LASER POWER DRIVE

37 36

3839

GND

GND

F-

T+

T-

LPD

VREF

B

GND

LD GND

LD

E

F

VCC

C7601�6.3V33

R7650�5.6

W7025 0

W7026 0

W7024 0

W7023��0

C76146.3V100

C7613 0.1

M7301�TRV�

MOTOR

M7302�SRL MOTOR R7331�

22K

R7328 10K

W7021 0

W7017 0

R7349�18K

R7330�5.6K

R7332�1K

C7339�

R7329 1K

C7338�0.056

W7027�0

C7315�0.47

R7323�

3.3K

R73271K

R7335�100

C7335�0.1

C7334�10V220

R733610

F+

C7670�0.1

C7626�0.1

R7315�3.3KR7325 330

IC7002�BA5948FPE2�

4 CH DRIVE

VCC

NC

NC

NC

IN3

IN4

VREF

NC

GND

GND

PVCC2

PGND2

D4+

D4-

D3+

D3-

PGND1

PVCC1

NC

D2+

D2-

D1+

D1-

IN1

NC

NC

PC2

PC1

IN2

NC

3456

24 25 26 27 28

8 12

2321

9

20

10

19

1 11

18

213

171615 22

714

R7339�1K

A

12

11

10

2

4

6

8

9

7

5

3

1

13

14

15

16

CN7001

CP701

123456789

26

27

28

29

30

31

32

33

34

67 68 69 70 71 72 73 74 75

92

93

94

95

96

97

98

99

100

10

66

35 91

11

65

36 90

12

64

13

63

37 89

38 88

14

62

15

61

16

60

39 87

40 86

41 85

17

59

18

58

19

57

20

56

42 84

43 83

44 82

45 81

21

55

22

54

23

53

24

52

25

51

46 80

47 79

48 78

49 77

50 76

NTEST2

PRAMVDD15

PRAMVDD33

PC

DQSYTXT

SMCK

PMCK

NSRVMONON

PD

LD

E

A

C

F

B

D

DVSS2

IOVDD1

DVDD2

EXT2

EXT1

NRST

FLAG

STAT

MCLK

TX

BLKCK

MDATA

MLD

EXT0

IOVDD2

NTEST

FOP

TRVP

SPOUT

TRP

DVSS1 SDRCK

BA0

BA1

PRAMVSS33

A10

A11

NRAS

NCAS

NWE

A8

A7

A9

A5

A3

A1

A0

A2

A4

A6

CENV

RFENV

SRVMON1

CTRCRS

SRVMON0

AVSS2

OSCIN

VREF

DVDD1

RFIN

RFOUT

D10

D12

DRVDD

D15

D0

D4

D6

D7

D5

D3

D2

D1

D14

D13

D11

D8

D9

X2

X1

ARFDC

ARFOUT

AVDD2

ARFFB

PLLF0

AVDD1

DVSS3

OUTR

AVSS1

ARFIN

IREF

OUTL

PLLF

DSLF

IC7001�MN6627954MA�SERVO PROCESSOR/�

DIGITAL SIGNAL PROCESSOR/DIGITAL FILTER D/A CONVERTER

17

24

0.1

6.3V220

C7263

0.1

R7214470X7201

X7201�H2B169500005

C7235

16V10

C7165

10

C7164

10

M

M

0.018C7352�0.018

C7233

W7006��0

W7007�

� 0

W7008�0

W7009�0

W7010��0

W7011��0

W7028��0

W7004�0

W7002�0

W7003�0

W7001�0

SA-AK240P/PC CD SERVO CIRCUIT