Sony CDP-CE575 service manual Pin No Pin Name Description

Page 33

CDP-CE575

Pin No.

Pin Name

I/O

Description

 

 

 

 

 

43

RFDC

I

RF signal input from the CXA2581N (IC131)

 

44

ADIO

O

Monitor output of the A/D converter input signal

Not used (open)

 

 

 

 

 

45

AVSS0

—

Ground terminal (digital system)

 

 

 

 

 

46

IGEN

I

Stabilized current input for operational amplifiers

 

 

 

 

 

47

AVDD0

—

Power supply terminal (+5V) (digital system)

 

 

 

 

 

 

48

ASYO

O

Playback EFM full-swing output terminal

 

 

 

 

 

49

ASYI

I

Playback EFM asymmetry comparator voltage input terminal

 

 

 

 

50

BIAS

I

Playback EFM asymmetry circuit constant current input terminal

 

 

 

 

 

51

RFAC

I

EFM signal input from the CXA2581N (IC131)

 

 

 

 

 

 

52

AVSS3

—

Ground terminal (digital system)

 

 

 

 

 

53

CLTV

I

Internal VCO control voltage input of the playback master PLL

 

 

 

 

54

FILO

O

Filter output for master clock of the playback master PLL

 

 

 

 

55

FILI

I

Filter input for master clock of the playback master PLL

 

 

 

 

56

PCO

O

Phase comparison output for master clock of the playback EFM master PLL

 

 

 

 

 

57

AVDD3

—

Power supply terminal (+5V) (digital system)

 

 

 

 

 

 

58

VSS

—

Ground terminal (digital system)

 

 

 

 

 

 

59

VDD

—

Power supply terminal (+5V) (digital system)

 

 

 

 

 

60

DOUT

O

Digital audio signal output to the DIGITAL OUT OPTICAL (IC303)

 

 

 

 

61

LRCK

O

L/R sampling clock signal (44.1 kHz) output terminal Not used (open)

 

 

 

 

62

PCMD

O

D/A interface serial data output terminal Not used (open)

 

 

 

 

 

63

BCK

O

Bit clock signal (2.8224 MHz) output terminal

Not used (open)

 

 

 

 

64

EMPH

O

De-emphasis control signal output terminal Not used (open)

 

 

 

 

65

XVDD

—

Power supply terminal (+5V) (crystal oscillator system)

 

 

 

 

 

66

XTAI

I

System clock input terminal (16.9344 MHz)

 

 

 

 

 

 

67

XTAO

O

System clock output terminal (16.9344 MHz)

 

 

 

 

 

 

68

XVSS

—

Ground terminal (crystal oscillator system)

 

 

 

 

 

 

69

AVDD1

—

Power supply terminal (+5V) (analog system)

 

 

 

 

 

 

70

AOUT1

O

L-ch analog audio signal output terminal

 

 

 

 

 

 

71

AIN1

I

L-ch operational amplifiers input terminal

 

 

 

 

 

 

72

LOUT1

O

L-ch line output terminal

 

 

 

 

 

 

73

AVSS1

—

Ground terminal (analog system)

 

 

 

 

 

 

74

AVSS2

—

Ground terminal (analog system)

 

 

 

 

 

 

75

LOUT2

O

R-ch line output terminal

 

 

 

 

 

 

76

AIN2

I

R-ch operational amplifiers input terminal

 

 

 

 

 

 

77

AOUT2

O

R-ch analog audio signal output terminal

 

 

 

 

 

 

78

AVDD2

—

Power supply terminal (+5V) (analog system)

 

 

 

 

 

79

RMUT

O

R-ch line muting on/off control signal output terminal

 

 

 

 

80

LMUT

O

L-ch line muting on/off control signal output terminal

 

 

 

 

 

33

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Contents Specifications 929-586-12NEW 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 ModeMechanism Deck Check Mode Disc Table ModeLoading Mode Curve Check Electrical AdjustmentsRfdc Level Check Rfac Level CheckBalance Check Memo Section Diagrams CDP-CE575 Circuit Boards LocationConductor Side Pattern face are indicated Parts face side 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 BoardDisplay Board IC802Keya Board 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 Section Exploded Views Case SectionScrew +BVTP 3X8 TYPE2 N-S 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 SWAccessories & Packing Materials ENCODER, Rotary BU, Table Address DetectItalian , Portuguese AEP 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.
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