IC Block Diagrams

– BD Board –

IC101

CXD2587Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DOUT

 

VDD

VSS

AVDD3

 

PCO

FILI

FILO CLTV

AVSS3

 

RFAC

BIAS ASYI ASYO

AVDD0

 

IGEN

AVSS0

 

ADIO

RFDC

CE TE

 

 

 

 

 

 

60

 

59 58 57

 

56 55 54 53

52

 

51 50 49 48

47

 

46

45

 

44

43 42 41

 

 

 

 

 

 

 

 

 

 

 

ERROR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

SE

 

 

 

DIGITAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

39

FE

 

 

 

 

 

 

CORRECTOR

 

 

 

 

 

ASYMMETRY

 

 

 

 

 

 

 

 

 

 

 

BUS

 

 

 

DIGITAL

 

 

 

 

 

 

 

 

 

 

38

VC

 

 

 

 

OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16K

 

PLL

 

 

CORRECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INTERNAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LRCK

61

 

 

 

 

 

 

RAM

 

 

 

 

 

 

 

 

 

 

 

 

 

OPERATIONAL

 

 

 

 

D/A

 

 

 

 

 

EFM

 

 

 

 

 

 

 

 

 

 

 

AMPLIFIER

 

 

PCMD

62

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANALOG SWITCH

 

 

 

INTERFACE

 

 

 

 

DEMODULATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BCK

63

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A/D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONVERTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EMPH

64

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XVDD

65

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XTAI

66

 

 

TIMING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLOCK

 

 

XTAO

67

 

 

LOGIC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

37

XTSL

XVSS

68

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GENERATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

TES1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVDD1

69

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

TEST

AOUT1

70

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SERVO DSP

PWM GENERATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

34

VSS

AIN1

71

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FOCUS

 

FOCUS PWM

33

FRDR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SERVO

 

GENERATOR

32

FFDR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRACKING

TRACKING

31

TRDR

LOUT1

72

 

 

 

PWM

PWM

 

 

SUBCODE

 

 

 

 

 

 

 

 

 

 

 

 

SERVO

 

PWM GENERATOR

30

TFDR

AVSS1

73

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SLED

 

SLED PWM

29

SRDR

 

 

 

 

 

 

 

PROCESSOR

 

 

 

 

 

 

 

 

 

 

 

SERVO

 

GENERATOR

28

SFDR

AVSS2

74

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOUT2

75

 

 

 

3rd ORDER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

SSTP

 

 

 

 

 

NOISE SHAPER

 

 

 

SERVO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INTERFACE

 

 

 

 

 

 

 

 

 

 

 

DIGITAL

26

MDP

AIN2

76

 

 

OVER SAMPLING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLV

25

LOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AOUT2

77

 

 

 

DIGITAL FILTER

 

 

SERVO AUTO

 

 

 

 

 

 

 

 

 

 

 

MIRR, DFCT,

24

FOK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVDD2

78

 

 

 

 

 

 

 

SEQUENCER

 

 

 

 

 

 

 

 

 

 

 

FOK

23

DFCT

RMUT

79

 

 

 

SERIAL IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DETECTOR

22

MIRR

LMUT

80

 

 

 

INTERFACE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COUT

 

 

 

 

 

 

 

 

 

INTERFACE

 

 

 

 

 

 

 

 

 

 

 

 

21

 

 

1

2

3

4

 

 

 

5

6

7

8

9

10 11

12 13 14

15 16 17 18

19 20

 

 

 

 

 

 

SQSO

SQCK

XRST

SYSM

 

 

 

DATA

XLAT

CLOK

SENS

SCLK

VDD

ATSK

SPOA SPOB XLON

WFCK

XUGF

XPCK

GFS

C2PO

SCOR

 

 

 

 

– 44 –

Page 38
Image 38
Sony Ericsson CDP-CX220 service manual IC Block Diagrams BD Board IC101 CXD2587Q

CDP-CX220 specifications

The Sony Ericsson CDP-CX220 is a notable model within the realm of compact disc players, designed to blend advanced technology with user-friendly features. Launched in the late 90s, this device showcases Sony's commitment to delivering high-quality audio experiences through its innovative engineering and design.

One of the standout features of the CDP-CX220 is its impressive capacity. This compact disc player can hold up to 200 CDs, thanks to its innovative carousel system. This allows users to enjoy extended listening sessions without the need to change discs frequently, making it particularly appealing for audiophiles and casual listeners alike. The unit is designed to be both functional and space-efficient, fitting seamlessly into various media setups.

The CDP-CX220 employs Sony’s advanced Digital Sound Processing (DSP) technology, which enhances sound quality by providing clarity and depth to audio playback. This feature is particularly advantageous for those who appreciate detailed soundscapes, as it minimizes distortion and optimizes audio fidelity.

In terms of connectivity, the CDP-CX220 comes equipped with multiple outputs, including digital coaxial and optical connections. This provides users with the flexibility to integrate the player into a wider home audio setup, allowing for high-quality sound transfers to amplifiers and surround sound systems. Additionally, the CDP-CX220 supports standard RCA outputs for connecting to traditional stereo systems.

Navigating through stored CDs is made easy with the CDP-CX220’s user-friendly interface. It includes a remote control, allowing users to access playlists and selections from a distance. The intuitive display provides clear information about track numbers and playback status, ensuring a smooth and enjoyable listening experience.

Furthermore, the player incorporates various playback modes, including shuffle and repeat functions, enabling personalized listening experiences. Users can tailor their listening sessions to suit their moods, whether they desire randomness or continuity in their music selection.

Overall, the Sony Ericsson CDP-CX220 exemplifies a fusion of technology and practicality, designed to cater to the diverse needs of music lovers. Its impressive capacity, superior sound processing, versatility in connectivity, and user-friendly features solidify its reputation as a robust and reliable compact disc player that has stood the test of time.