NAD C 542 User Manual

Page 20

Advertising
background image

- 20 -

MAIN BOARD
U201: CXD3017Q

Clock

Generator

EFM

demodurator

Error

Corrector

16K

RAM

Digital

OUT

D/A

Interface

Serial-In

Interface

Over sampling

Digital Filter

PWM

PWM

Timing

Logic

3rd-Order

Noise Shaper

Sub Code
Processor

Servo

Auto

Sequencer

SERVO

Interface

Servo Block

DAC Block

Signal Processor Block

MIRR

DFCT

FOK

FOCUS SERVO

TRACKING

SERVO

SLED SERVO

SERVO DSP

FOCUS PWM
GENERATOR

TRACKING PWM

GENERATOR

SLED PWM

GENERATOR

PWM GENERATOR

OPAmp

Analog SW

A/D

Converter

Asymmtery

Corrector

Digital

PLL

Digital

CLV

CPU

Interface

XTSL

XUGF

GFS

EMPH

WFCK

C2PO

LRCK

PCMD

BCK

SYSM

TES1

TEST

XRST

RMUT

LMUT

XTAI

XTAO

AOUT1

AIN1

LOUT1

AOUT2

AIN2

LOUT2

SCLK

COUT

SSTP

ATSK

MIRR

DFCT

FOK

FFDR

FRDR

TFDR

TRDR

SFDR

SRDR

ADIO

IGEN

VC

FE

SE

TE

CE

RFDC

SQCK

SQSO

SCOR

XLON

SPOB

SPOA

CLOK

XLAT

DATA

SENS

LOCK

MDP

CLTV

PCO

FILI

FILO

XPCK

BIAS

ASYO

ASYI

RFAC

DOUT

+

-

+

-

+

-

+

-

51

49

48

50

17

54

55

56

53

26

25

8

5

6

7

12

13

14

20

1

2

43

42

41

40

39

38

46

29

28

31

30

33

32

24

23

22

11

27

21

9

60

75

76

77

72

71

70

67

66

80

79

3

35

36

4

63

62

61

19

15

64

18

16

37

44

Advertising