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SCHEMATIC DIAGRAM -1
: +B SIGNAL LINE : CD-DA SIGNAL LINE

OPTICAL PICKUP CIRCUIT
LASER DIODE 6 8 11 12 10 5 4 9
C 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 1

CD SERVO CIRCUIT
R701 4.7 C701 6.3V33

VCC PDF PDE LD LD GND GND NB GND NA VREF LPD GND TT+ FF+
C750 0.1 C713 0.1

C

3 4 5

Q701
R750 4.7

Q701

B1ADCF000001
LASER POWER DRIVE

29

30
C703 6.3V100

1 GND 2 VCC 3 BIN 4 AIN

NBOUT 8 GND 7 NAOUT 6 VREF 5

6

C
7 8 9 10 11 12

C714 6.3V100 C702 0.1

C706 2700P

C704 0.1

2 3

C707 0.027

C

C

13 14 15 16

1
PDE

2
PDF

3
VCC

4
PDA

5
PDB

6
LPD

7
LD

8
RF

9
RFIN

10
CSBRT

11
CEA

12
BDO

13
LDON PDOWN

14
GND

FEOUT

TEOUT

28

27

26

25

24

23

22

21

20

19

18

17

OFTR

VREF

FBAL

TBAL

ENV

FEN

TEN

C751 0.1

16

15

C747 180P C712 0.1 C711 0.1 R708 22K R707 39K R744 120K C749 2200P

C710 120P R702 10K R705 150K

R706 1K

C742 R704 0.027 1K

33

28

15
D3-

16
D3+

17
D4-

18
D4+

19
NC

20
PGND2

21
PVCC2

VREF

RSTIN

VCC

IN4

IN3

NC

C735 0.1

IC703
PGND1 PVCC1 GND 30 /RST PC2 D2+ D1+ D2D1IN1 IN2 NC NC NC NC

C734 10V220

14

13

12

11

10

9

8

7

6

5

4

3

2

NC

29 GND

22

23

24

25

26

27

28

1

R736 100

R735 100

36

C737 0.1

R725 390

/RFDET C752 1000P

CN701

IC701 AN8885SBE1
SERVO AMP
NC NC

NC

35

C738 0.01 R729 3.9K

C739 1500P R728 3.9K R749 4.7K

M
M702 SP MOTOR

R724 18K

C715 2700P R715 1K R727 3.9K

IC703 38
C736 0.1

37

M
M701 TRV MOTOR

FOCUS COIL/ TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DRIVE

AN8739SBTE2

R723 6.8K

R731 6.8K

SCHEMATIC DIAGRAM - 2
: +B SIGNAL LINE : CD-DA SIGNAL LINE : CD SIGNAL LINE

CD SERVO CIRCUIT
20

18

19

24
R717 1K R721 100 C727 50V1

23

C725 1000P

22

C731 6.3V220 C730 0.1 R718 1K

C726 1000P C728 50V1

21

C754 470P

C732 6.3V220

C733 0.1

LCH OUT A.GND 27
C753 470P

19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CN702

RCH OUT +3.3V D.GND
C743 0.1

C723 10V220 C724 0.1

12 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
BYTCK /TEST RESY CRC DEMPH AVSS1 MSEL IPFLAG IOSEL /CLDCK FCLK AVDD1 OUTL RSEL IOVDD FLAG CLVS OUTR PSEL SSEL

17

LD SW TX +7.5V

25

8 BCLK 1 LRCK 2 SRDATA 3 DVDD1 4 DVSS1 5 TX 6 MCLK 7 MDATA 8 MLD 9 SENSE 10 /FLOCK 11 /TLOCK 12 BLKCK 13 SQCK 14 SUBQ 15 DMUTE 16 STAT 17 /RST 18 SMCK 19 CSEL 20 1000P

7

6

4

P.GND MCLK

60 VDD 59 X2 OUT 58 X1 IN
X701 R714 RSXZ16M9M01T 0 C722 10P C721 10P

26

MDATA MLD SPEED BLKCK SQCK R753 11 10 9 100 SUBQ STAT /RST RESET SW C745 2

TO MAIN CIRCUIT (CN310) ON SCHEMATIC DIAGRAM-5

57 VSS 56 SBCK 55 SUBC 54 VCOF2 53 PCK 52 EFM 51 AVSS2 50 AVDD2 49 VCOF 48 PLLF 47 DSLF 46 DRF 45 IREF 44 ARF 43 WVEL
R742 220K

C717 0.1 R711 82K

C744 5600P R709 47K

C718 R712 0.22 220

SERVO PROCESSOR DIGITAL SIGNAL PROCESSOR/ DIGITAL FILTER/ D/A CONVERTER

IC702 MN662790RSC

R741 47K

C716 820P

42 DSLF2 41 PLLF2
/RFDET TRCRS VDET RFENV TE LDON VREF FOD TRD FE TBAL FBAL KICK ECM BDO ECS

3 5

OFT

TVD

40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21

TRV

PC

S701 RESET SW

42

TJ701

16

15

1