Technicolor - Thomson CDP-CX57 service manual Block Diagrams BD Section

Page 23

CDP-CX57

7-1. BLOCK DIAGRAMS

– BD SECTION –

OPTICAL PICK-UP BLOCK

(KSS-213B/S-N)

DRF

SL–

SL+

DETECTOR

K

B+

 

 

 

E

 

 

 

 

 

A

1

 

 

4

 

 

 

A

D

D

2

5

 

 

 

 

 

B

C

C

10

6

 

 

 

 

 

 

 

B

 

 

F

 

 

 

 

LD

 

PD

 

 

 

LASER

 

 

 

DIODE

 

 

 

2 FIN1 1 FIN2

3 E 4 F

6 TE–

7 TE

20 FE

21 FE–

AUTOMATIC

 

 

POWER CONTROL

62

LDD

Q103

 

 

 

63

LDS

54 DRF

FOCUS/TRACKING SERVO,

RF AMP

IC101 (1/2)

RFSM 41

CE 53

CL 51

DAT 52

CLK 50

DEF 49

SLI 44

SLC 43

CV+ 40

CV– 39

SLOF 38

HFL 37

TES 36

TOFF 35

TGL 34

JP+ 33

JP– 32

 

 

 

 

 

 

 

 

 

 

TGL

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

COIN

 

 

 

 

 

 

 

 

 

 

(Page 25)

 

 

 

 

 

 

 

 

 

 

CQCK

 

 

 

 

 

 

 

 

 

 

RWC

 

 

 

 

 

 

 

 

 

 

WRQ

 

 

 

 

 

 

 

 

 

 

SQOUT

 

 

53

55

 

 

 

 

 

 

 

 

 

WRQ

SQOUT

RCHO

40

R-CH

 

 

 

 

10

EFMIN

LCHO

37

 

 

 

 

LOUT

 

 

 

 

 

 

 

CD-TEXT DECODER

 

 

 

 

 

 

 

 

 

 

IC104

 

 

54

RWC

 

 

SBCK

51

1

EXCK

DQSY

13

DQSY

57

CQCK

DIGITAL SIGNAL

SFSY

50

4

WFCK

SRDT

12

SRDT

56

COIN

PROCESSOR,

PW

49

2

SBSO

SCLK

11

SCLK

61

4.2M

CLV SERVO PROSESSOR,

SBSY

47

3

SCOR

XMODM

6

XMODE

1

DEFI

DIGITAL FILTER,

16M

60

5

MCK

 

 

 

9

EFMO

D/A CONVERTER

 

 

 

 

 

 

 

IC102

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

CLV+

 

 

 

 

 

 

 

 

 

13

CLV–

 

 

MUTER

42

R-CH

 

 

 

 

14

V/P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

HFL

 

 

MUTEL

35

 

 

 

 

MUTEL

16

TES

 

 

DOUT

31

 

 

 

 

DOUT

17

TOFF

 

 

 

 

 

 

 

 

 

18

TGL

 

 

 

 

 

 

 

 

 

19

JP+

 

 

 

 

 

 

 

 

 

20

JP–

 

 

 

 

 

 

 

 

 

M102 M SLED MOTOR

M101

SPINDLE M MOTOR

05

FOCUS TRACKING

COIL COIL

T+

T–

2-AXIS DEVICE

 

 

F –

 

 

F+

 

SLED/SPINDLE

 

 

MOTOR DRIVE

 

 

IC103 (2/2)

 

7

SLED MOTOR

10

•

DRIVE

8

 

 

 

5

SPINDLE MOTOR

3

•

DRIVE

6

 

 

 

MUTE

 

 

2

 

19 TRACKING

20 COIL DRIVE

FOCUS/TRACKING

COIL DRIVE

IC103 (1/2)

17

FOCUS

18

COIL DRIVE

SLED SERVO

IC101 (2/2)

29 SLD

SL– 30

SL+ 31

22 15 TO

15

16 FD

SPD

 

 

 

 

27

SLED MOTOR

DRIVE

Q101, Q102

 

XIN

45

 

 

X101

 

 

16.9344MHz

25 CONT2

XOUT

44

 

 

A

(Page 25)

CONT4 27

S101

(LIMIT IN)

CONT3

RES

2658

• Rch is same as Lch.

• Signal Path

: CD

: CD (digital)

RST

– 23 –

– 24 –

Page 22 Page 24
Image 23
Page 22 Page 24
Contents OUT SpecificationsLine OUT DigitalExcept for the customers in the United States and Canada Table of ContentsMechanical Adjustments Section Servicing NotesSafety CHECK-OUT Restrictions in CD-TEXT Display CD-TEXT Test DiscChecking Method ′ μ Front Panel Section GeneralLocation of Parts and Controls CASE, Front Panel Section DisassemblyAudio BOARD, Main Board CD Mechanism Deck SectionBD BOARD, Sled Motor M102 Base UnitOptical PICK-UP KSS-213B/S-N Fluorescent Indicator TUBE, LED ALL LIT, and KEY Check Mode Test ModeADJ Mode Set to this mode when returning the unit to the user Aging ModeFluorescent Indicator Tube and LED Check Mode Shipment ModeError code Aging procedureError Display Disc Sensor Aligment Section Mechanical AdjustmentsFlat portion center Disc Holder a Aligment Magnet Assy AligmentBalance Traverse Check Section Electrical AdjustmentsCurve Check RF Level CheckAbout RV601 on the Main board RF PLL Free-run Frequency CheckAdjustment Location Circuit Boards Location Section DiagramsSingapore model Diaplay Section IC101 $Á Rfsm Play ModeWaveforms BD Section Main 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 LA9241MIC203 LA5601 IC103 LA6541 IC104 LC89170MMain Board IC201 LA5602 Display Board IC903 M66310FP IC601 BA6780Pin No Pin Name Function IC PIN Function DescriptionSLC CV+Rfsm RFSVvdd DefiVvss IsetEflg XvddXvss SbsyTblr ResetLdin TbllSENS1 SclkSrdt Dqsy4948-515-1 Illumination Assy SectionExploded Views Case Section66 A-4724-009-A Display BOARD, Complete Front Panel SectionChassis Section Mechanism Deck CDM-46C2 360 357 354 351 355359 354 353358 356 405 407 401 408 402 406 Optical Pick UP Section KSS-213B/S-N409406 404 403 Section Electrical Parts List Audio Transformer SwitchCeramic Chip Ceramic Chip 2PFDisc Sensor R Disc Sensor S Display Ferrite Bead LED MainMain Motor Power SW Table Sensor Hardware List Accessories & Packing MaterialsCORD, Connection Control A1 CND MANUAL, Instruction SWEDISH, FINNISH, Danish AEDSony 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.
Top Page Image Contents