Technicolor - Thomson CDP-CX57 Ldin, Tbll, Tblr, Ledl, Fllt, Doorsw, Flck, Icsw, Reset, Xtal

Page 43

• MAIN BOARD IC501 CXP84340-071Q (SYSTEM CONTROLLER)

Pin No.

 

Pin Name

I/O

 

Function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 to 5

 

A3 to A7

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

A12

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

A14

O

Address signal output to the static RAM (IC502)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8 to 11

 

A11 to A8

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

A13

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

WE

O

Data write enable signal output to the static RAM (IC502) “L” active

 

 

 

 

 

 

 

 

 

14

 

LDIN

O

Loading motor drive signal (load-in direction) output to the BA6780 (IC601)

“H” active

 

 

 

 

 

 

15

 

LDOUT

O

Loading motor drive signal (load-out direction) output to the BA6780 (IC601)

“H” active

 

 

 

 

 

 

16

 

TBLL

O

Table motor drive signal (counterclockwise) output to the BA6780 (IC601)

“H” active

 

 

 

 

 

17

 

TBLR

O

Table motor drive signal (clockwise) output to the BA6780 (IC601) “H” active

 

 

 

 

 

 

 

 

 

 

 

18, 19

 

NC

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

20

 

HHOUT

O

AND output of T.SENS1 (pin ^ª) and T.SENS2 (pin ^£) when the test mode

 

 

 

 

 

 

 

 

 

21

 

LEDL

O

Serial data latch pulse output to the LED driver (IC903)

“H” active

 

 

 

 

 

 

 

 

 

 

 

22

 

FLLT

O

Serial data latch pulse output to the FL driver (IC901)

“L” active

 

 

 

 

 

 

 

 

 

 

 

 

23

 

JOG1

I

Jog dial pulse input from the rotary encoder (RE901)

 

 

 

 

 

 

 

 

 

 

 

 

 

24

 

JOG2

I

Jog dial pulse input from the rotary encoder (RE901)

 

 

 

 

 

 

 

 

 

 

 

 

25

 

DOORSW

I

Door open/close detect switch (S925) input

“L”: close, “H”: open

 

 

 

 

 

 

 

 

 

26

 

FLCK

O

Serial data transfer clock signal output to the FL driver (IC901) “L” active

 

 

 

 

 

 

 

 

 

 

 

 

27

 

FLDT

O

Serial data output to the FL driver (IC901)

 

 

 

 

 

 

 

 

 

 

 

 

 

28

 

ZMUTE

O

Muting on/off control signal output for the 2nd CD IN

“H” active

 

 

 

 

 

 

 

 

 

 

29

 

ICSW

O

Enable signal output to the LA5602 (IC201)

Used for the BD section reset

 

“H” active

 

 

 

 

 

 

 

 

30

 

RESET

I

System reset signal input from the reset signal generator (IC203)

“L”: reset

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

 

EXTAL

I

Main system clock input terminal (10 MHz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

 

XTAL

O

Main system clock output terminal (10 MHz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

 

VSS

—

Ground terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

34

 

TX

O

Sub system clock output terminal

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

35

 

TEX

I

Sub system clock input terminal

Not used (fixed at “L”)

 

 

 

 

 

 

 

 

 

 

 

 

 

36

 

AVSS

—

Ground terminal (for A/D converter)

 

 

 

 

 

 

 

 

 

 

 

 

 

37

 

AVREF

I

Reference voltage (+5V) input terminal (for A/D converter)

 

 

 

 

 

 

 

 

 

 

38

 

KEY0

I

Key input terminal (A/D input)

CLEAR, CHECK, FADER, MEMO SEARCH, INPUT,

 

TIME/TEXT keys input (S901 to 906)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

39

 

KEY1

I

Key input terminal (A/D input)

 

 

 

 

 

 

 

±, -, p, P, á, PLUS ONE, REPEAT, PLAY MODE keys input (S907 to 914)

 

 

 

 

 

 

 

 

 

 

 

 

40

 

KEY2

I

Key input terminal (A/D input)

 

 

 

 

 

 

 

I/u, X-FADE, NO DELAY, MEGA CONTROL keys input (S921 to 924)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

41

 

KEY3

I

Key input terminal (A/D input)

GROUP 5 to 1, GROUP FILE keys input (S915 to 920)

 

 

 

 

 

 

 

 

 

42

 

D.SENS

I

Inputs the disc sensor (Q51) detection signal

“H” active

 

 

 

 

 

 

 

 

 

 

 

 

 

43

 

CD1/2/3

I

COMMAND MODE switch (S701) input terminal

 

 

 

 

 

“L”: CD1, “H”: CD3 (CD2: center voltage input)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

44

 

TEST

I

Setting terminal for the test mode

“L”: ADJ mode, center voltage: AFADJ mode

 

 

 

 

 

 

45

 

BUSOUT

O

Sircs remote control signal output for the S-LINK CONTROL A1

“H” active

 

 

 

 

 

 

 

46

 

BUSIN

I

Sircs remote control signal input for the S-LINK CONTROL A1

“L” active

 

 

 

 

 

 

 

47

 

SL+

O

Sled feeding signal (external direction) output to the RF amplifier (IC101)

“H” active

 

 

 

 

 

 

48

 

CQCK

O

Command serial clock signal output to the RF amplifier (IC101) and DSP (IC102)

 

“L” active

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

– 53 –

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Page 42 Page 44
Contents OUT SpecificationsLine OUT DigitalExcept for the customers in the United States and Canada Table of ContentsMechanical Adjustments Section Servicing NotesSafety CHECK-OUT Checking Method CD-TEXT Test DiscRestrictions in CD-TEXT Display ′ μ Location of Parts and Controls Section GeneralFront 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 ADJ Mode Test ModeFluorescent Indicator TUBE, LED ALL LIT, and KEY Check Mode Set to this mode when returning the unit to the user Aging ModeFluorescent Indicator Tube and LED Check Mode Shipment ModeError Display Aging procedureError code 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 LA9241MMain Board IC201 LA5602 IC103 LA6541 IC104 LC89170MIC203 LA5601 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 359 354 353358 356 354 351 355360 357 409406 404 403 Optical Pick UP Section KSS-213B/S-N405 407 401 408 402 406 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.
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