Technicolor - Thomson CDP-CX57 service manual Test Mode, ADJ Mode

Page 11

SECTION 4 TEST MODE

ADJ MODE

1.Press the I/u button to turn ON the power, and open the front cover.

2.Place the CD on the slit, close the front cover, and chuck the the CD.

3.Press the I/u button to turn OFF the power.

4 Disconnect the power supply from the outlet.

5.Short-circuit the test point (TP ADJ) and test point (TP GND) of the MAIN board with a lead wire.

6.Insert the power plug into the outlet.

The CD is played back automatically and the ADJ mode is set.

•Prohibits high speed search during accessing

•Ignores even if GFS becomes L

ADJ Mode Special Function Table

(The buttons shown in the (

) function only when the remote

commander provided is used.)

 

 

 

Button

Function

(3)Tracking servo, sled servo OFF

(8)Tracking servo, sled servo ON

CHECK

Observation mode during S

CLEAR

Automatic eccentricity measurement (Not used for servicing)

Display of special functions in ADJ mode

• Observation mode during S

When this mode is set, the below will be displayed. *1

*1

ALL DISCS

CD1

S-JI mode

•Automatic eccentricity measurement (Not used for servicing) When this mode is set, the below will be displayed.The Sokuteichu count down display will be counted down from 4 to to 1 *2.After counting down, the eccentricity value will be displayed *3.

*2

ALL DISCS

 

 

NEXT

 

CD1

 

DISC

 

 

 

DISC

TRACK

MIN

SEC

Sokuteichu -4

Sokuteichu count down display

*3

ALL DISCS

CD1

Henshin 021

Eccentricity value

FLUORESCENT INDICATOR TUBE, LED ALL LIT, AND KEY CHECK MODE

1.Short-circuit the test point (TP ADJ) and test point (TP AFADJ) of the MAIN board with a lead wire.

2.Insert the power plug into the outlet. The whole fluorescent indicator tube lights up.

When the SRAM is faulty, “SRAMNG” will be displayed.

3.Pressing the I/u button sets the key check mode. All buttons have individual button numbers.

When a button is pressed, the button number is counted up and displayed.

 

1 DISCS

 

 

 

 

 

 

 

 

 

 

 

CD1

 

 

 

 

 

 

 

 

DISC

 

 

 

 

 

 

 

 

 

**

 

 

 

 

**

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Count up display

Displays button number

Buttons and Corresponding Button Numbers

 

 

 

 

 

 

 

 

 

 

Button

 

Button Number or Display

 

 

 

 

 

 

 

 

 

 

 

CLEAR

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHECK

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FADER

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MEMO SEARCH

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TIME/TEXT

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PUSH ENTER

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

±

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REPEAT

 

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLAY MODE

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/u

 

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X-FADE

 

17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO DELAY

 

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUP 5

 

24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUP 4

 

25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUP 3

 

26

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUP 2

 

27

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUP 1

 

28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUP FILE

 

29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PUSH OPEN

 

STANDBY LED OFF

(DOOR SW ON)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PUSH OPEN

 

STANDBY LED ON

(DOOR SW OFF)

 

 

 

 

 

 

 

 

 

 

 

 

 

á

 

 

All lit (LED lights up)

 

 

 

 

 

P

 

Partially lit 1 (LED lights up)

 

 

 

 

 

 

 

 

 

 

 

p

 

Partially lit 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLUS ONE

 

LED lights up

 

 

 

 

 

 

 

 

 

MEGA CONTROL

 

Partially lit 3 (LED lights up)

 

 

 

 

 

 

 

 

 

 

 

DISC/CHARACTER

 

Partially lit 4

 

 

 

 

 

 

 

Each time JOG is rotated, GROUP FILE 1 2 3 4

 

 

 

 

 

 

 

 

5 is displayed on the fluorescent indicator tube,

 

 

 

 

and 1, 2, 3, 4, 5 light up one by one, and GROUP

 

 

 

 

LED 1, 2, 3, 4, 5 lights up one by one.

 

 

 

 

Clockwise : GROUP FILE 1n2n3n4n5

 

 

 

 

Counterclockwise : GROUP FILE

 

 

 

 

 

5n4n3n2n1

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Page 10 Page 12
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.
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