Sony CDP-CE575 service manual IC Block Diagrams BD Board, Junction Board

Page 29

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

 

 

 

 

IC131

CXA2581N-T4

 

 

 

 

 

 

 

 

 

 

 

 

RW/ROM

 

 

 

 

 

 

 

 

 

 

 

 

30

DC OFST

 

 

 

 

 

 

A

 

 

29

RFDCI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

+

28

RFDCO

 

 

 

 

 

 

C

+

 

 

 

 

 

 

DVC

 

 

 

 

 

 

 

 

D

DVC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC

 

 

 

 

 

 

 

 

 

 

 

VC

 

 

DVC

 

 

 

VOFST

RW/ROM

 

27

VC

 

VC

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

LD

1

VC

 

 

 

 

 

 

26

RFC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EQ

25

VFC

PD

2

APC AMP

 

 

 

 

 

 

24

BST

 

 

 

 

 

 

 

EQ ON/OFF

 

 

 

EQ IN

3

 

 

 

 

 

 

RFAC

23

RFG

 

 

 

 

 

RW/ROM

VCA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC SUM

4

 

RFAC

 

 

 

VCC

22

VCC

 

SUMMING

 

 

 

 

 

 

 

 

 

AMP

 

B

VOFST

 

21

CEI

 

 

 

 

 

 

C

 

 

 

GND

5

 

 

 

 

A

 

 

 

 

 

 

+

20

CE

 

 

 

 

 

 

D

+

 

 

A

B

C

D

 

 

 

 

 

 

 

 

 

 

A

6

A

 

 

 

 

 

DVC

 

 

B

 

 

 

 

 

VC

 

 

B

7

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

C

8

 

 

 

 

RW/ROM

 

 

 

D

 

 

 

 

 

 

 

D

9

 

 

 

 

 

19

TE BAL

 

 

 

 

 

RW/ROM

 

 

 

 

 

 

 

 

 

 

 

E

10

 

GM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

TE

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

F

11

 

GM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

 

 

 

 

APC-OFF

 

 

 

RW/ROM

 

 

 

SW

12

(Hi-Z)

 

 

 

 

 

 

 

 

 

 

 

 

 

RW/ROM

 

 

 

RW/ROM

 

 

 

 

 

 

 

 

 

 

 

 

 

(H/L)

 

 

 

 

 

 

DVCC

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DVC

 

 

B

 

VOFST

 

17

FEI

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DVC

14

 

 

 

A

 

 

 

 

 

 

 

+

16

FE

 

 

 

 

 

C

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DVC

 

 

 

 

 

 

 

 

 

 

VC

 

 

RFAC

15

 

 

 

 

 

RW/ROM

 

 

 

 

 

 

 

 

 

 

 

 

CDP-CE575

– JUNCTION Board –

IC11

 

BA6780

 

 

 

 

 

 

VIN1

1

 

 

 

 

 

 

18

VIN2

FIN1

2

REVERSIBLE DRIVER

FWD/REV CONTROLLER

VEEVCC

COVERNER DRIVER

FWD/REV CONTROLLER

17

FIN2

RIN1

3

16

RIN2

 

 

 

 

IOUT

4

 

VEE

 

 

 

 

15

CT2

VREF

5

REFERENCE VOLTAGE OUTPUT

 

 

 

 

14

VEE

 

 

 

 

 

 

 

 

VREG

6

LOW VOLTAGE

OUTPUT

COVERNER

LOAD CURRENT

DETECTION

AMPLIFIER

13

FBIN-

VCC

7

12

FBIN+

OUT1+

8

+ -

 

 

COVERNER OUTPUT

11

OUT2+

OUT1-

9

 

 

10

OUT2-

29 29

Image 29
Contents NEW Specifications929-586-12 Disassembly Table of ContentsDiagrams CDP-CE575Flexible Circuit Board Repairing HOW to Open the Disc Table When Power Switch Turns OFFCDP-CE575 Section Servicing Notes ModelCD-TEXT Test Disc Shipment ModeChecking Method Restrictions in CD-TEXT DisplayD0h to C7h 21h to 27h1kHz 0dB L&RÚ Û Ü Y ˙ Áà â ã ä å æ çCDP-CE575 Section General Front PanelRemote Control Disassembly Flow CDP-CE575 Section DisassemblyFront Panel Section Main Board CD Mechanism Deck CDM59-5BD27Table Assy Base Unit BU-5BD27Loading Motor Board Sensor BoardAdjusting Phase of Swing Gear and Gear U/D CDP-CE575 Section AssemblyADJ Mode CDP-CE575 Section Test ModeFluorescent Indicator TUBE, LED ALL LIT, and KEY Check Mode ADJ Mode Special Function TableButton Button Number or Display Buttons and Corresponding Button NumbersCode No Status All mode Disc table Loading Mode Aging ModeLoading Mode Mechanism Deck Check ModeDisc Table Mode Curve Check Electrical AdjustmentsRfdc Level Check Rfac Level CheckBalance Check Memo Conductor Side Pattern face are indicated Parts face side Section Diagrams CDP-CE575Circuit Boards Location Semiconductor Location See page 21 for Circuit Boards LocationConductor Side Ref. No. Location IC101 IC131 IC150 Q131 Q132TP Rfdc Table Sensor CDP-CE575 Schematic Diagram Main /2 See page 32 for Waveform Schematic Diagram Main /2 Headphone Board Main BoardJunction Board IC Block Diagrams BD BoardKeya Board Display BoardIC802 Schematic Diagram Display Section See page 32 for Waveform Description IC PIN Function DescriptionPin No Pin Name Description Main Board IC301 CXP84648-085Q System Controller XLT Screw +BVTP 3X8 TYPE2 N-S Section Exploded ViewsCase Section Not supplied Supplied with headphone board J881 101 102 Chassis Section506 510 BU, Table Address Detect 553 551609 601 Base Unit Section BU-5BD27CDP-CE575 Section Electrical Parts List CDP-CE575 BD Display KEY a KEY B CDP-CE575 Display Headphone Junction Loading Motor MainDiode CDP-CE575 MainGround Terminal EB601 1-537-770-21 Terminal BOARD, Ground InductorSensor CDP-CE575 Main Power SWItalian , Portuguese AEP Accessories & Packing MaterialsENCODER, Rotary BU, Table Address Detect Revision History

CDP-CE575 specifications

The Sony CDP-CE575 is an exemplar of a high-quality CD player that combines classic design with advanced technology, making it a worthy addition to any audio enthusiast's collection. Launched in the 1990s, this piece of equipment showcases Sony's commitment to outstanding sound reproduction and user-friendly features.

One of the defining features of the CDP-CE575 is its capability to play standard CDs, alongside CD-R and CD-RW discs. This versatility allows users to enjoy a broad range of audio formats, catering to both classic disc collections and customized compilations. Additionally, the player supports a 5-disc carousel, enabling seamless transitions between multiple CDs, fostering an uninterrupted listening experience.

In terms of sound quality, the CDP-CE575 employs a high-precision digital-to-analog converter (DAC), which significantly enhances audio fidelity. This technology ensures that the subtleties in recordings are faithfully reproduced, resulting in a rich and nuanced listening experience. The unit's frequency response and overall dynamic range are optimized to deliver crystal-clear sound across various genres, from classical orchestras to contemporary rock.

The CDP-CE575 incorporates several user-centric features that enhance its practicality. One noteworthy characteristic is its Remote Control capability, providing the convenience of operating the device from a distance. The player also includes a programmable memory which allows users to arrange the order of tracks as per their preference, making custom playlists an effortless endeavor.

Moreover, the CDP-CE575 showcases a well-engineered display panel that presents vital information at a glance, ensuring that users remain in control of their auditory journey. The unit's compact and sturdy design also makes it suitable for various setups, whether for home use or more professional environments.

In conclusion, the Sony CDP-CE575 stands out as a compelling choice for anyone seeking a reliable and high-quality CD player. With its combination of advanced technologies, user-friendly features, and a focus on audio fidelity, this model epitomizes Sony’s innovative spirit in the realm of home audio. Its legacy continues to resonate with audiophiles who appreciate the art of CD listening, making it a noteworthy candidate for those seeking both functionality and performance in their audio equipment.