Technicolor - Thomson CDP-CX57 service manual Singapore model

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THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.)

Note on Schematic Diagram:

•All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.

•All resistors are in Ω and 1/4 W or less unless otherwise specified.

•¢ : internal component.

•C : panel designation.

Note:

Note:

The components identi-

Les composants identifiés par

fied by mark !or dotted

une marque !sont critiques

line with mark !are criti-

pour la sécurité.

cal for safety.

Ne les remplacer que par une

Replace only with part

piéce portant le numéro

number specified.

spécifié.

 

 

•U : B+ Line.

•V : B– Line.

•H : adjustment for repair.

•Voltages and waveforms are dc with respect to ground under no-signal conditions.

no mark: PLAY

•Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal produc- tion tolerances.

•Waveforms are taken with a oscilloscope.

Voltage variations may be noted due to normal produc- tion tolerances.

•Circled numbers refer to waveforms.

•Signal path. J : CD c : digital out

•Abbreviation

AED : North European

AUS : Australian model.

CND : Canadian model.

E2

: 120 V AC Area in E model.

E3

: 240 V AC Area in E model.

SP

: Singapore model.

Note on Printed Wiring Boards:

•X : parts extracted from the component side.

•Y : parts extracted from the conductor side.

•¢ : internal component.

•b: Pattern from the side which enables seeing.

• : Solder bridge.

•Indication of transistor.

Q

B C E

These are omitted.

Q

B C E

These are omitted.

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Contents Line OUT SpecificationsDigital OUTMechanical Adjustments Table of ContentsSection Servicing Notes 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 CASE, Front Panel Section DisassemblyAudio BOARD, Main Board CD Mechanism Deck SectionBD BOARD, Sled Motor M102 Base UnitOptical PICK-UP KSS-213B/S-N Test Mode ADJ ModeFluorescent Indicator TUBE, LED ALL LIT, and KEY Check Mode Fluorescent Indicator Tube and LED Check Mode Aging ModeShipment Mode Set to this mode when returning the unit to the userAging procedure Error DisplayError code Disc Sensor Aligment Section Mechanical AdjustmentsFlat portion center Disc Holder a Aligment Magnet Assy AligmentCurve Check Section Electrical AdjustmentsRF Level Check Balance Traverse CheckAbout RV601 on the Main board RF PLL Free-run Frequency CheckAdjustment Location Circuit Boards Location Section DiagramsSingapore model Waveforms BD Section IC101 $Á Rfsm Play ModeMain Section Diaplay SectionCDP-CX57 Block Diagrams BD Section2ND CD Main SectionPrinted Wiring Board BD Section Schematic Diagram BD Section Printed Wiring Board Audio Section See page 21 for Note Schematic Diagram Audio SectionPrinted 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 IC102 LC78622E IC Block Diagrams BD Board IC101 LA9241MIC103 LA6541 IC104 LC89170M Main Board IC201 LA5602IC203 LA5601 Display Board IC903 M66310FP IC601 BA6780Pin No Pin Name Function IC PIN Function DescriptionRfsm CV+RFS SLCVvss DefiIset VvddXvss XvddSbsy EflgLdin ResetTbll TblrSrdt SclkDqsy SENS1Exploded Views SectionCase Section 4948-515-1 Illumination Assy66 A-4724-009-A Display BOARD, Complete Front Panel SectionChassis 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 SwitchCeramic Chip 2PF TransformerDisc Sensor R Disc Sensor S Display Ferrite Bead LED MainMain Motor Power SW Table Sensor CORD, Connection Control A1 CND Accessories & Packing MaterialsMANUAL, Instruction SWEDISH, FINNISH, Danish AED 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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