Sony Ericsson CDP-CX220 service manual Table of Contents, Mechanical Adjustments

Page 2

 

TABLE OF CONTENTS

 

1.

SERVICING NOTES

3

2.

GENERAL

6

3.

DISASSEMBLY

7

4.

TEST MODE

10

5.

MECHANICAL ADJUSTMENTS

13

6.

ELECTRICAL ADJUSTMENTS

19

7.

DIAGRAMS

22

7-1. Note for Printed Wiring Boards and

 

 

Schematic Diagrams

23

7-2.

Printed Wiring Board – BD Section –

25

7-3. Schematic Diagram – BD Section –

27

7-4.

Printed Wiring Board – Main Section –

29

7-5.

Schematic Diagram – Main Section –

31

7-6.

Printed Wiring Boards – Jack Section –

33

7-7.

Schematic Diagram – Jack Section –

35

7-8.

Printed Wiring Boards – Panel Section –

37

7-9.

Schematic Diagram – Panel Section –

39

7-10. Printed Wiring Board – Sensor/Motor Section –

41

7-11. Schematic Diagram – Sensor/Motor Section –

43

7-12. IC Pin Function Description

47

8.

EXPLODED VIEWS

49

9.

ELECTRICAL PARTS LIST

56

MODEL IDENTIFICATION

— BACK PANEL —

PART No.

PART No.

MODEL

 

 

4-998-525-0

US model

 

 

4-998-525-1

Canadian model

 

 

4-998-525-2

AEP, AED UK model

 

 

4-998-525-4

Singapore model

4-998-525-5

E model

4-998-525-6

Australian model

• Abbreviation

AED: North European

CAUTION

Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.

The laser component in this product is capable of emitting radiation exceeding the limit for Class 1.

This appliance is classified as a CLASS 1 LASER product. The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior.

(Except for the customers in the United States and Canada)

The following caution label is located inside the unit.

CAUTION : INVISIBLE LASER RADIATION WHEN OPEN AND

INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.

ADVARSEL : USYNLIG LASERSTRÅLING VED ÅBNING NÅR

SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION. UNDGÅ UDSAETTELSE

FOR STRÅLING.

VORSICHT : UNSICHTBARE LASERSTRAHLUNG, WENN ABDECKUNG GEÖFFNET UND SICHEREITSVERRIEGELUNG ÜBERBRÜCKT. NICHT DEM STRAHL AUSSETZEN.

VARO! : AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT-

TIINA NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.

VARNING : OSYNLING LASERSTRÅLING NÄR DENNA DEL ÄR ÖPPNAD

OCH SPÄRREN ÄR URKOPPLAD. BETRAKTA EJ STRÅLEN.

ADVERSEL : USYNLIG LASERSTRÅLING NÅR DEKSEL ÅPNES OG

SIKKERHEDSLÅS BRYTES. UNNGÅ EKSPONERING FOR STRÅLEN.

VIGYAZAT! : A BURKOLAT NYITÁSAKOR LÁTH ATATLAN LÉZERSU-

GÁRVESZÉLY ! KERÜLJE A BESUGÁRZÁST !

– 2 –

Page 1 Page 3
Image 2
Page 1 Page 3
Contents Specifications Except for the customers in the United States and Canada Table of ContentsMechanical Adjustments Safety CHECK-OUT Section Servicing NotesRestrictions in CD-TEXT Display CD-TEXT Test DiscChecking Method ′ μ Front Panel Section GeneralLocation of Parts and Controls Front Panel Section Section DisassemblyCase Guide ASS’Y Rear Panel SectionMechanism Deck Base UnitADJ Mode Test ModeDisplay Check Mode KEY and Fluorescent Display Tube Check ModePartial lighting Aging ModeSequence of Aging Mode Order of Disc ChangeAging Method Error DisplayError code Section Mechanical Adjustments Guide Disc T Alignment Holder Disc A2 Alignment Sensor Alignment Pully and Disc Center Hole Alignment Magnet ASS’Y Alignment Balance Check Section Electrical AdjustmentsCurve Check RF Level CheckDisc Sensor Adjustment RF PLL Free-run Frequency CheckAdjustment Location Section Diagrams Circuit Boards LocationThese are omitted Waveforms BD Section Panel Section Main SectionPrinted Wiring Board BD Section See page 22 for Circuit Boards LocationPage Schematic Diagram BD Section CDP-CX220Printed Wiring Board Main Section Schematic Diagram Main Section See page 24 for Waveforms. See page 45 for IC Block DiagramsPrinted Wiring Boards Jack Section Schematic Diagram Jack Section Printed Wiring Boards Panel Section Semiconductor Location Disp Board Schematic Diagram Panel Section See page 24 for Waveforms. See page 46 for IC Block DiagramsPrinted Wiring Boards SENSOR/MOTOR Section Page Schematic Diagram SENSOR/MOTOR Section IC Block Diagrams BD Board IC101 CXD2587Q IC103 CXA2568M-T6 Main Board IC503 CXA1291PIC506 LA5616 Disp Board IC702 M66310FPIC PIN Function Description Pin No Pin Name FunctionSubq 4949-619-1 Panel ASSY, Front Except US, CND Section Exploded ViewsCASE, Front Panel Section AEP, UK, AED, SP, AUS Guide ASSY, Rear Panel Section66 A-4724-031-A Main BOARD, Complete Except US, CND Chassis Section Mechanism Deck CDM-40B 210 213 206 205 201 202 203 215 204 214 216 212206 209259 255 258 257 256 255254 251 252 252 X-4947-244-1 Slider BU Adjustment Assy259 258 255302 Optical PICK-UP Section KSM-213BKN/M-N305 306 303 304Electrical Parts List SectionSens Luminous Sens RAY Catcher Disp Disp Door Motor Door SW Illumination Jack Jack JOG Motor Main PST994D Diode RD30ESB2Diode RD6.2ESB2 Main Motor Sens Sony Corporation

CDP-CX220 specifications

The Sony Ericsson CDP-CX220 is a notable model within the realm of compact disc players, designed to blend advanced technology with user-friendly features. Launched in the late 90s, this device showcases Sony's commitment to delivering high-quality audio experiences through its innovative engineering and design.

One of the standout features of the CDP-CX220 is its impressive capacity. This compact disc player can hold up to 200 CDs, thanks to its innovative carousel system. This allows users to enjoy extended listening sessions without the need to change discs frequently, making it particularly appealing for audiophiles and casual listeners alike. The unit is designed to be both functional and space-efficient, fitting seamlessly into various media setups.

The CDP-CX220 employs Sony’s advanced Digital Sound Processing (DSP) technology, which enhances sound quality by providing clarity and depth to audio playback. This feature is particularly advantageous for those who appreciate detailed soundscapes, as it minimizes distortion and optimizes audio fidelity.

In terms of connectivity, the CDP-CX220 comes equipped with multiple outputs, including digital coaxial and optical connections. This provides users with the flexibility to integrate the player into a wider home audio setup, allowing for high-quality sound transfers to amplifiers and surround sound systems. Additionally, the CDP-CX220 supports standard RCA outputs for connecting to traditional stereo systems.

Navigating through stored CDs is made easy with the CDP-CX220’s user-friendly interface. It includes a remote control, allowing users to access playlists and selections from a distance. The intuitive display provides clear information about track numbers and playback status, ensuring a smooth and enjoyable listening experience.

Furthermore, the player incorporates various playback modes, including shuffle and repeat functions, enabling personalized listening experiences. Users can tailor their listening sessions to suit their moods, whether they desire randomness or continuity in their music selection.

Overall, the Sony Ericsson CDP-CX220 exemplifies a fusion of technology and practicality, designed to cater to the diverse needs of music lovers. Its impressive capacity, superior sound processing, versatility in connectivity, and user-friendly features solidify its reputation as a robust and reliable compact disc player that has stood the test of time.
Top Page Image Contents