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Cdp-cx57 – Technicolor - Thomson CDP-CX57 User Manual

Page 23

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CDP-CX57

– 23 –

– 24 –

7-1.

BLOCK DIAGRAMS

– BD SECTION –

• Rch is same as Lch.
• Signal Path
: CD
: CD (digital)

OPTICAL PICK-UP BLOCK

(KSS-213B/S-N)

DETECTOR

K

B+

A

D

C

B

E

F

A

D

C

B

1

4

2
5

10

6

2

1

3

4

6

7

20

21

AUTOMATIC

POWER CONTROL

Q103

62

63

LDD

LDS

TO

FD

SPD

53

51

52

50

43

49

44

41

FIN1

FIN2

FOCUS/TRACKING SERVO,

RF AMP

IC101 (1/2)

E

F

TE–

TE
FE

FE–

SLC

54

DRF

SLI

DEF

CLK

DAT

CL

CE

54

57

56

61

1

9

EFMO

DEFI

4.2M

COIN

CQCK

RWC

51

50

49

47
60

16M

SBSY

PW

SFSY

SBCK

40

39

38

37

34

36

35

TGL

33

JP+

32

JP–

TOFF

TES

HFL

SLOF

CV–

CV+

12

13

14

15

18

16

17

TGL

19

JP+

20

JP–

25

CONT2

10 EFMIN

37

LCHO

RCHO

R-CH

TOFF

TES

HFL

35

31

DOUT

MUTEL

45

44

XOUT

27

CONT4

S101

(LIMIT IN)

XIN

V/P

CLV–

CLV+

RFSM

X101

16.9344MHz

LASER
DIODE

TRACKING

COIL DRIVE

22

19

20

FOCUS/TRACKING

COIL DRIVE

IC103 (1/2)

FOCUS

COIL DRIVE

15

15

16

27

17

18

2-AXIS

DEVICE

TRACKING

COIL

FOCUS

COIL

T+

F+

T–

F –

SLED SERVO

IC101 (2/2)

SLED/SPINDLE

MOTOR DRIVE

IC103 (2/2)

30

31

29

10

SLED MOTOR

DRIVE

7

8

M

M102

SLED MOTOR

SPINDLE MOTOR

DRIVE

MUTE

3

2

5

6

M

M101

SPINDLE

MOTOR

SLD

SL–

SL+

DQSY
SRDT

SCLK

DRF

SL–

SL+

TGL

COIN

CQCK

RWC

WRQ

SQOUT

LOUT

XMODE

MUTEL

DOUT

RST

05

EXCK

WFCK

CD-TEXT DECODER

IC104

1

4

SBSO

SCOR

2

3

DQSY

SRDT

13

12

SCLK

XMODM

11

6

MCK

5

SLED MOTOR

DRIVE

Q101, Q102

53

WRQ

55

SQOUT

CONT3

26

RES

58

B

DIGITAL SIGNAL

PROCESSOR,

CLV SERVO PROSESSOR,

DIGITAL FILTER,
D/A CONVERTER

IC102

(Page 25)

A

(Page 25)

PD

LD

40

MUTER

R-CH

42