Sony Ericsson CDP-CX220 service manual Subq

Page 42

Pin No.

Pin Name

I/O

Function

 

 

 

 

 

 

 

 

48

CLK

O

Command serial data transfer clock signal output to the CXD2587Q (IC101)

 

 

 

 

 

 

 

49

XLT

O

Command latch pulse output to the CXD2587Q (IC101)

“L” active

 

 

 

 

 

 

 

 

50

DATA

O

Command serial data output to the CXD2587Q (IC101)

 

 

 

51

SQCLK

O

SENS serial data reading clock and subcode Q data reading clock signal output to the CXD2587Q

(IC101)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

52

SUBQ

I

Subcode Q data input from the CXD2587Q (IC101)

 

 

 

 

 

 

 

 

 

 

53

NC

O

Not used (open)

 

 

 

 

 

 

 

 

54

SENS

I

Internal status monitor input from the CXD2587Q (IC101) “H” active

 

 

 

 

 

 

 

55

OUTSW

I

Inputs the loading in/out detect switch (S801) detection signal

“L” active

 

 

 

 

 

56

RMIN

I

Remote control signal input from the remote control receiver (IC601) “L” active

57

AFADJ

I

Setting terminal for the test mode “L”: AFADJ mode, Normally: fixed at “H”

58

FLLT

O

Serial data latch pulse output to the FL driver (IC701)

“L” active

 

59

NC

O

Not used (open)

 

 

 

 

 

 

 

 

60

KBCIN

O

Serial data transfer clock signal output terminal Not used (open)

 

 

 

 

 

 

61

SCOR

I

Subcode sync (S0+S1) detection signal input from the CXD2587Q (IC101)

“H” active

 

 

 

 

 

 

 

62

T.SENS1

I

Disc table flag detect sensor (IC802) input terminal

 

 

 

63

T.SENS2

I

Disc table flag detect sensor (IC803) input terminal

 

 

 

64

T.SENS3

I

Disc table home position detect sensor (IC801) input terminal

 

 

65

ICSW

O

Enable signal output to the LA5616 (IC506) Used for the BD section reset

“H” active

 

 

 

 

 

 

66

RFSW

O

RF AGC hold control signal output to the CXA2568M (IC103)

“H” active

 

 

 

 

 

 

 

67

INSW

I

Inputs the loading in/out detect switch (S801) detection signal

“L” active

 

 

 

 

 

 

 

 

68 to 71

D3 to D6

I/O

Two-way data bus with the static RAM (IC502)

 

 

 

 

 

 

 

 

 

 

72

VDD

—

Power supply terminal (+5V)

 

 

 

73

NC (VDD)

—

Not used (connected to power supply (+5V) line)

 

 

 

74

D7

I/O

Two-way data bus with the static RAM (IC502)

 

 

 

75 to 77

D2 to D0

I/O

Two-way data bus with the static RAM (IC502)

 

 

 

 

 

 

 

 

 

 

78 to 80

A0 to A2

O

Address signal output to the static RAM (IC502)

 

 

 

 

 

 

 

 

 

 

– 48 –

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Page 41 Page 43
Contents Specifications Table of Contents Mechanical AdjustmentsExcept for the customers in the United States and Canada Safety CHECK-OUT Section Servicing NotesCD-TEXT Test Disc Checking MethodRestrictions in CD-TEXT Display ′ μ Section General Location of Parts and ControlsFront Panel Section Disassembly CaseFront Panel Section 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 ChangeError Display Error codeAging Method 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 Section Exploded Views CASE, Front Panel Section4949-619-1 Panel ASSY, Front Except US, CND Guide ASSY, Rear Panel Section 66 A-4724-031-A Main BOARD, Complete Except US, CNDAEP, UK, AED, SP, AUS 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 Diode RD30ESB2 Diode RD6.2ESB2PST994D 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.
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