Sony Ericsson CDP-CX220 service manual These are omitted

Page 23

7-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

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.

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q

 

 

These are omitted.

 

 

 

 

 

B E

Q

B C E

These are omitted.

Q

B C E

These are omitted.

– 23 –

Page 22 Page 24
Image 23
Page 22 Page 24
Contents Specifications Except for the customers in the United States and Canada Table of ContentsMechanical Adjustments Section Servicing Notes Safety CHECK-OUTRestrictions in CD-TEXT Display CD-TEXT Test DiscChecking Method ′ μ Front Panel Section GeneralLocation of Parts and Controls Front Panel Section Section DisassemblyCase Rear Panel Section Guide ASS’YBase Unit Mechanism DeckKEY and Fluorescent Display Tube Check Mode Test ModeDisplay Check Mode ADJ ModeOrder of Disc Change Aging ModeSequence of Aging Mode Partial lightingAging 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 RF Level Check Section Electrical AdjustmentsCurve Check Balance CheckRF PLL Free-run Frequency Check Disc Sensor AdjustmentAdjustment Location Circuit Boards Location Section DiagramsThese are omitted Main Section Waveforms BD Section Panel SectionSee page 22 for Circuit Boards Location Printed Wiring Board BD SectionPage CDP-CX220 Schematic Diagram BD SectionPrinted Wiring Board Main Section See page 24 for Waveforms. See page 45 for IC Block Diagrams Schematic Diagram Main SectionPrinted Wiring Boards Jack Section Schematic Diagram Jack Section Printed Wiring Boards Panel Section Semiconductor Location Disp Board See page 24 for Waveforms. See page 46 for IC Block Diagrams Schematic Diagram Panel SectionPrinted Wiring Boards SENSOR/MOTOR Section Page Schematic Diagram SENSOR/MOTOR Section IC Block Diagrams BD Board IC101 CXD2587Q Main Board IC503 CXA1291P IC103 CXA2568M-T6Disp Board IC702 M66310FP IC506 LA5616Pin No Pin Name Function IC PIN Function DescriptionSubq 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 209 212206 210 213 206 205 201 202 203 215 204 214 216258 255 252 X-4947-244-1 Slider BU Adjustment Assy259 259 255 258 257 256 255254 251 252304 Optical PICK-UP Section KSM-213BKN/M-N305 306 303 302Section Electrical Parts ListSens 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