Technicolor - Thomson CDP-CX57 Xvdd, Xvss, Sbsy, Eflg, Sfsy, Sbck, Fsx, Wrq, Rwc, Coin, Res

Page 42

Pin No.

Pin Name

I/O

Function

 

 

 

 

 

 

42

MUTER

O

Line muting on/off control signal output terminal (for R-ch side)

“H”: muting on

 

 

 

 

 

43

XVDD

—

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

 

 

 

 

 

 

44

XOUT

O

System clock output terminal (16.9344 MHz)

 

 

 

 

 

 

45

XIN

I

System clock input terminal (16.9344 MHz)

 

 

 

 

 

 

46

XVSS

—

Ground terminal (crystal oscillator system)

 

 

 

 

 

47

SBSY

O

C1, C2, single correction, and double correction monitor output to the CD text decoder (IC104)

 

 

 

 

 

48

EFLG

O

Subcode P to W output terminal

 

49

PW

O

Subcode frame sync signal output to the CD text decoder (IC104)

 

 

 

 

 

 

50

SFSY

O

Write frame clock signal output to the CD text decoder (IC104)

 

 

 

 

 

51

SBCK

I

Subcode reading clock signal input from the CD text decoder (IC104) (schmitt input)

 

 

 

 

 

52

FSX

O

7.35 kHz sync signal output divided from the crystal oscillation

 

 

 

 

 

53

WRQ

O

Subcode Q synchronizing signal output to the system controller (IC501)

 

 

 

 

54

RWC

I

Command chip enable signal input from the system controller (IC501) (schmitt input)

 

 

 

 

 

55

SQOUT

O

Subcode Q data output to the system controller (IC501)

 

 

 

 

 

 

56

COIN

I

Command serial data input from the system controller (IC501)

 

 

 

 

 

57

CQCK

I

Command serial clock signal input from the system controller (IC501) (schmitt input)

Fetching clock input or subcode extracting clock input from SQOUT (pin %∞)

 

 

 

 

 

 

 

 

58

RES

I

System reset signal input from the reset signal generator (IC201)

“L”: reset

For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”

 

 

 

 

 

 

 

 

59

TEST11

O

Test output terminal Not used (open)

 

 

 

 

 

60

16M

O

Master clock signal (16.9344 MHz) output to the CD text decoder (IC104)

 

 

 

 

61

4.2M

O

Reference clock signal (4.2336 MHz) output to the RF amplifier (IC102)

 

 

 

 

 

62

TEST5

I

Test input terminal (fixed at “L” in this set)

 

 

 

 

 

 

63

CS

I

Chip select signal input terminal Not used (fixed at “L”)

 

 

 

 

 

 

64

TEST1

I

Test input terminal (fixed at “L” in this set)

 

 

 

 

 

 

– 52 –

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Contents Digital SpecificationsLine OUT OUTSection Servicing Notes Table of ContentsMechanical Adjustments Except for the customers in the United States and CanadaSafety CHECK-OUT CD-TEXT Test Disc Checking MethodRestrictions in CD-TEXT Display ′ μ Section General Location of Parts and ControlsFront Panel Section Disassembly CASE, Front PanelCD Mechanism Deck Section Audio BOARD, Main BoardBase Unit BD BOARD, Sled Motor M102Optical PICK-UP KSS-213B/S-N Test Mode ADJ ModeFluorescent Indicator TUBE, LED ALL LIT, and KEY Check Mode Shipment Mode Aging ModeFluorescent Indicator Tube and LED Check Mode Set to this mode when returning the unit to the userAging procedure Error DisplayError code Section Mechanical Adjustments Disc Sensor AligmentFlat portion center Magnet Assy Aligment Disc Holder a AligmentRF Level Check Section Electrical AdjustmentsCurve Check Balance Traverse CheckRF PLL Free-run Frequency Check About RV601 on the Main boardAdjustment Location Section Diagrams Circuit Boards LocationSingapore model Main Section IC101 $Á Rfsm Play ModeWaveforms BD Section Diaplay SectionBlock Diagrams BD Section CDP-CX57Main Section 2ND CDPrinted Wiring Board BD Section Schematic Diagram BD Section Printed Wiring Board Audio Section Schematic Diagram Audio Section See page 21 for NotePrinted Wiring Board Main Section Schematic Diagram Main Section Printed Wiring Boards Panel Section Schematic Diagram Panel Section Printed Wiring Boards SENSOR/MOTOR Section Page Schematic Diagram SENSOR/MOTOR Section IC Block Diagrams BD Board IC101 LA9241M IC102 LC78622EIC103 LA6541 IC104 LC89170M Main Board IC201 LA5602IC203 LA5601 IC601 BA6780 Display Board IC903 M66310FPIC PIN Function Description Pin No Pin Name FunctionRFS CV+Rfsm SLCIset DefiVvss VvddSbsy XvddXvss EflgTbll ResetLdin TblrDqsy SclkSrdt SENS1Case Section SectionExploded Views 4948-515-1 Illumination AssyFront Panel Section 66 A-4724-009-A Display BOARD, CompleteChassis Section Mechanism Deck CDM-46C2 354 351 355 359 354 353358 356360 357 Optical Pick UP Section KSS-213B/S-N 409406 404 403405 407 401 408 402 406 Section Electrical Parts List Audio Ceramic Chip 2PF SwitchCeramic Chip TransformerDisc Sensor R Disc Sensor S Display LED Main Ferrite BeadMain Motor Power SW Table Sensor MANUAL, Instruction SWEDISH, FINNISH, Danish AED Accessories & Packing MaterialsCORD, Connection Control A1 CND Hardware ListSony Corporation

CDP-CX57 specifications

The Technicolor - Thomson CDP-CX57 is a versatile and feature-rich compact disc player designed to enhance the listening experience for audiophiles and casual listeners alike. As part of Thomson's long-standing legacy in audio technology, the CDP-CX57 combines sleek design with advanced digital audio technologies, making it a popular choice for those seeking high-quality sound reproduction.

One of the standout features of the CDP-CX57 is its ability to support a wide range of disc formats. This player is compatible with standard audio CDs, as well as CD-R and CD-RW media, allowing users to enjoy a diverse library of music collections. Enhanced playback capabilities enable users to experience their favorite tracks with clarity and precision.

Equipped with high-performance digital-to-analog converters (DACs), the CDP-CX57 delivers rich, detailed audio reproduction. This technology transforms digital signals into analog signals, resulting in improved sound quality and a more immersive listening experience. The unit's excellent jitter suppression further ensures that audio playback remains stable and free of distortion.

The CDP-CX57 also features programmable playback options, allowing users to create custom playlists and enjoy their music in a personalized manner. Additionally, the unit comes with a user-friendly remote control, enabling effortless navigation through tracks and settings from a distance.

Built for longevity, the CDP-CX57 boasts a robust construction that protects sensitive internal components from external interference. This durability extends the player’s life and ensures optimal performance over time. Furthermore, the sleek design and compact footprint make it an attractive addition to any audio setup, fitting seamlessly into various environments.

The Technicolor - Thomson CDP-CX57 is an ideal blend of advanced technology and user-friendly features, catering to both seasoned audiophiles and those new to the world of high-fidelity audio. With its exceptional sound quality, versatile playback options, and durable design, it remains a standout choice for music lovers seeking a reliable and enjoyable listening experience.
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