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Sony CDX-CA650 User Manual

Sony CDX-CA650
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1
Ver 1.0 2001. 01
Model Name Using Similar Mechanism NEW
CD Drive Mechanism Type MG-393X-121//Q
Optical Pick-up Name KSS-720A
SERVICE MANUAL
AEP Model
UK Model
CDX-CA650/CA650V/CA650X
FM/MW/LW COMPACT DISC PLAYER
CD player section
Signal-to-noise ratio 90 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
Tuner section
FM
Tuning range 87.5 – 108.0 MHz
Aerial terminal External aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity 8 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 66 dB (stereo),
72 dB (mono)
Harmonic distortion at 1 kHz
0.6% (stereo),
0.3% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 – 15,000 Hz
MW/LW
Tuning range MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Aerial terminal External aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity MW: 30 µV
LW: 40 µV
Power amplifier section
Outputs Speaker outputs
(sure seal connectors)
Speaker impedance 4 – 8 ohms
Maximum power output 50 W × 4 (at 4 ohms)
SPECIFICATIONS
General
Outputs Audio outputs
Power aerial relay control
lead
Power amplifier control lead
Inputs Telephone ATT control lead
Remote controller input
connector
Aerial input connector
Tone controls Bass ±8 dB at 100 Hz
Treble ±8 dB at 10 kHz
Power requirements 12 V DC car battery
(negative ground)
Dimensions Approx. 178 × 50 × 177 mm
(w/h/d)
Mounting dimension Approx. 182 × 53 × 161 mm
(w/h/d)
Mass Approx. 1.2 kg
Supplied accessories Parts for installation and
connections (1 set)
Front panel case (1)
Design and specifications are subject to change without
notice.
Photo: CDX-CA650X
The tuner and CD sections have no adjustments.
Sony Corporation
Audio Entertainment Group
General Engineering Dept.
9-870-260-11
2001A0400-1
© 2001. 1
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Sony CDX-CA650 Specifications

General IconGeneral
BrandSony
ModelCDX-CA650
CategoryCD Player
LanguageEnglish

Summary

Specifications

CD Player, Tuner, and Amplifier Specs

Details performance specifications for CD player, tuner, and amplifier sections.

Service Notes and Safety Precautions

Laser Handling and Component Safety

Guidelines for laser safety, pick-up handling, and component replacement.

General Information and Controls

Location of Controls and Getting Started

Identifies controls and guides initial setup procedures.

Operational Precautions and Disc Handling

Advice on unit operation, disc care, and moisture condensation.

Basic Operation

Front Panel, Clock, and Disc Playback

Instructions for front panel, clock setting, and playing CDs.

Advanced CD and Radio Functions

Disc Management and Radio Tuning

Features for disc naming, track selection, and radio station storage.

RDS and Traffic Information

Explanation of RDS capabilities, traffic alerts, and clock synchronization.

Connection Diagram and Cautions

Power Connections and Safety Warnings

Diagram for power supply and critical cautionary notes.

Disassembly Procedures

Sub Panel and CD Mechanism Disassembly

Steps for disassembling the sub panel and CD mechanism blocks.

Main Board and Heat Sink Removal

Procedures for accessing and removing the main board and heat sink.

Mechanism Component Disassembly

Chassis (T.U) Assembly and Related Parts

Steps for disassembling the Chassis (T.U) assembly and heat sink.

Disc Mechanism Disassembly

Disc In Board and Servo Board

Procedures for disassembling the disc in board and servo board.

Mechanism Assembly Disassembly

Arm Roller Assembly

Steps for disassembling the arm roller assembly.

Chassis (OP) Assembly

Procedure for disassembling the chassis (OP) assembly.

Optical Pick-up Disassembly

Optical Pick-up Block Removal

Steps for disassembling the optical pick-up block.

IC Pin Descriptions

IC501 System Control IC Pinout

Detailed pin descriptions for the system control IC501.

Block Diagrams

CD Section Block Diagram

Illustrates the signal flow and components of the CD player section.

Tuner Section Block Diagram

Shows the signal path and components for the tuner section.

Printed Wiring Boards

CD Mechanism Section PWB Layout

Layout of the CD mechanism section's printed wiring board from the conductor side.

Schematic Diagrams

CD Mechanism Section Schematic

Detailed circuit schematic for the CD mechanism section.

Main Board Schematics

Main Board Schematic (Part 1)

First part of the main board's circuit schematic.

Main Board Schematic (Part 2)

Second part of the main board's circuit schematic.

Key and Sub Board Details

Sub (CD) Section Schematic

Circuit schematic for the sub (CD) section.

Key Board Schematic

Circuit schematic for the key board.

Integrated Circuit Block Diagrams

IC1 Digital Signal Processor Block Diagram

Functional block diagram for IC1, the digital signal processor.

IC51 RDS/RDBS Decoder Block Diagram

Functional block diagram for IC51, the RDS/RDBS decoder.

Exploded Views

Chassis and Front Panel Views

Exploded diagrams for chassis and front panel assemblies.

CD Mechanism Views

Exploded diagrams detailing the CD mechanism components.

Electrical Parts List

Component Listings by Board

Lists components for various boards like Disc In, Key, and Main.

Diodes, Capacitors, and Hardware

Lists diodes, capacitors, switches, connectors, and hardware.

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