Sony Ericsson CDP-CX220 User Manual

Page 38

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– 44 –

• IC Block Diagrams
– BD Board –

IC101

CXD2587Q

TE

RFDC

CE

IGEN

AVSS0

ADIO

AVDD0

CLTV

FILO

AVSS3

VSS

AVDD3

DOUT

VDD

PCO

FILI

ASYO

ASYI

RFAC

BIAS

SSTP

DFCT

MIRR

MDP

LOCK

FOK

SFDR

VSS

TEST

FRDR

FE
VC

COUT

SE

XTSL

TES1

SRDR

TFDR

FFDR
TRDR

2

1

70

71

68

69

66

67

64

65

62

61

63

73

74

72

75

76

77

78

79

80

4

XRST

3

SQCK

SQSO

5

9

8

7

6

56

60

53

54

55

59

57

58

51

52

48

49

50

47

44

45

46

43

41

42

XLAT

CLOK

SENS

SYSM

DATA

XUGF

XPCK

GFS

C2PO

WFCK

10 11 12 13 14 15 16 17 18 19 20

21

22

23

24

25

26

32

33

30

31

36

37

34

35

39

40

38

28

27

29

SPOA

ATSK

SCLK

VDD

SCOR

SPOB

XLON

XTAI

XVDD

EMPH

AVDD1

AOUT1

AIN1

XTAO
XVSS

AIN2

AOUT2

AVDD2

RMUT

LOUT2

LOUT1

BCK

LRCK

PCMD

LMUT

AVSS1

AVSS2

CPU

INTERFACE

SERVO AUTO

SEQUENCER

SERIAL IN

INTERFACE

OVER SAMPLING

DIGITAL FILTER

3rd ORDER

NOISE SHAPER

PWM

PWM

EFM

DEMODULATOR

TIMING

LOGIC

DIGITAL

OUT

D/A

INTERFACE

DIGITAL

PLL

ASYMMETRY
CORRECTION

CLOCK

GENERATOR

MIRR, DFCT,

FOK

DETECTOR

DIGITAL

CLV

SUBCODE

PROCESSOR

SERVO

INTERFACE

SERVO DSP

FOCUS
SERVO

TRACKING

SERVO

SLED

SERVO

PWM GENERATOR

FOCUS PWM
GENERATOR

TRACKING

PWM GENERATOR

SLED PWM

GENERATOR

16K

RAM

ERROR

CORRECTOR

INTERNAL BUS

A/D

CONVERTER

OPERATIONAL

AMPLIFIER

ANALOG SWITCH

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