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Sony CMT-DC1 User Manual

Sony CMT-DC1
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SERVICE MANUAL
Ver 1.2 2002.10
MICRO Hi-Fi COMPONENT SYSTEM
CMT-DC1
CMT-DC1
COMPACT DISC DECK
HCD-DC1
RECEIVER SYSTEM
SPEAKER SYSTEM SS-CDC1
US Model
Canadian Model
AEP Model
UK Model
E Model
SPECIFICATIONS
Power requirements
North American model: 120 V AC, 60 Hz
European model: 230 V AC, 50/60 Hz
Mexican model: 120 V AC, 60 Hz
Other models: 110 - 120 V or 220 - 240 V AC, 50/60 Hz
Adjustable with voltage selector
Power consumption
European model: See the nameplate
0.5 W (in the standby mode)
Other models: See the nameplate
Dimensions (w/h/d) Approx. 191 × 253 × 346 mm incl.
projecting parts and controls
Mass Approx. 5.6 kg
Supplied accessories Remote commander (1)
AM loop antenna (1)
FM wire antenna (1)
Batteries (2)
Speaker grille net (2)
Design and specifications are subject to change without notice.
CMT-DC1 is composed of following models.
As service manuals are issued for each component model,
please refer to them.
COMPONENT MODEL NAME
1-476-663-21 REMOTE COMMANDER (RM-SDC1)
1-501-374-11 ANTENNA, LOOP (AM)
1-501-659-61 ANTENNA (FM) (EXCEPT AEP, UK)
1-569-008-21 ADAPTOR, CONVERSION 2P (SP, MY)
1-754-060-11 ANTENNA (FM) (AEP, UK)
4-230-866-01 COVER (BATTERY) (for RM-SDC1)
4-235-851-11 MANUAL, INSTRUCTION (ENGLISH)
4-235-851-21 MANUAL, INSTRUCTION (FRENCH, SPANISH)
(AEP, MX, MY, SP)
4-235-851-31 MANUAL, INSTRUCTION (GERMAN, DUTCH, ITALIAN,
SWEDISH, POLISH) (AEP)
4-235-851-41 MANUAL, INSTRUCTION (TRADITIONAL CHINESE)
(HK, MY, SP)
4-235-851-51 MANUAL, INSTRUCTION (FRENCH) (US, CND)
4-235-852-11 MANUAL, INSTRUCTION (GREEK) (AEP)
4-235-852-21 MANUAL, INSTRUCTION (HUNGARIAN, CZECH) (AEP)
4-235-852-31 MANUAL, INSTRUCTION (TURKISH) (AEP)
4-235-852-41 MANUAL, INSTRUCTION (SLOVAKIAN) (AEP)
4-236-346-11 MANUAL, INSTRUCTION (DANISH, FINNISH) (AEP)
4-236-346-21 MANUAL, INSTRUCTION (PORTUGUESE) (AEP)
X-4954-044-1 NET ASSY, SPEAKER (SILVER)
X-4954-079-1 NET ASSY, SPEAKER (BLACK)
X-4954-080-1 NET ASSY, SPEAKER (RED)
PARTS LIST
Part No. Description Remark
9-873-182-03 Sony Corporation
2002J0500-1 Home Audio Company
C 2002.10 Published by Sony Engineering Corporation
•Abbreviation
CND : Canadian model
HK : Hong Kong model
MX : Mexican model
MY : Malaysia model
SP : Singapore model
The components identified by
mark 0 or dotted line with
mark 0 are critical for safety.
Replace only with part num-
ber specified.
Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
0
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Sony CMT-DC1 Specifications

General IconGeneral
Radio TunerFM/AM
USB PortNo
WMA PlaybackNo
Remote ControlYes
CD PlayerYes
Cassette DeckYes

Summary

Service Manual Overview

CMT-DC1 Model Composition

Details the component models comprising the CMT-DC1 system.

General Specifications Overview

Provides a summary of the unit's general physical and electrical characteristics.

Parts List

System Specifications

Amplifier Section Specifications

Specifies power output and distortion for the amplifier section.

CD Player Section Specifications

Details specifications for the CD playback mechanism and laser.

Tape Deck & Tuner Specifications

Outlines technical parameters for the tape deck and radio tuner functions.

Servicing Notes

General Servicing Guidelines

Offers general advice for safe and effective servicing procedures.

Disassembly

Disassembly Flow

Presents a flowchart detailing the step-by-step disassembly sequence.

Safety Precautions

Component Handling Safety

Guidelines for safely handling sensitive electronic components during repair.

AC Leakage Test Procedure

Instructions for performing an AC leakage test to ensure user safety.

Servicing Notes

Optical Pick-up Handling Notes

Specific precautions for handling the optical pick-up block.

Laser Diode Emission Check

Procedure for safely checking the laser diode output.

Model Identification

Information to help identify different regional models of the unit.

Controls and Setup

Location of Controls Identification

Details the location and function of all controls on the main unit.

Button Descriptions

Explains the function of each button on the unit and remote.

Setting the Time

Clock Adjustment Procedure

Step-by-step guide to set or reset the unit's clock.

Remote Control Details

Remote Control Button Functions

Lists and describes the function of each button on the remote control.

Disassembly Procedures

Upper Cover Sub Assy Disassembly

Step-by-step instructions for removing the upper cover assembly.

CD Lid Disassembly

Instructions for removing the CD lid mechanism.

Front Panel Section Disassembly

Procedure for removing the front panel section.

Tape Mechanism Deck Disassembly

Steps for disassembling the tape mechanism deck.

Component Disassembly

CD Mechanism Deck Disassembly

Instructions for removing the CD mechanism deck.

Base Unit Disassembly

Procedure for removing the base unit.

Loading Motor Board Disassembly

Steps for removing the loading motor board.

Cam (CDM55) Disassembly

Instructions for disassembling the Cam mechanism.

Test Modes

Cold Reset Procedure

How to perform a cold reset to restore initial settings.

LCD Display All Lit Check

Procedure to test all segments of the LCD display.

Tape Deck Aging Mode

Mode for testing tape deck operations.

CD Aging Mode

Mode for testing CD playback operations.

Electrical Adjustments

Deck Section Adjustment

Adjustments related to the tape deck section.

Record/Playback Head Azimuth

Procedure for aligning the record/playback head azimuth.

CD Section Adjustments

Focus Bias Check Procedure

Steps to check and adjust the focus bias for CD playback.

Diagrams

CD Servo Block Diagram

Block diagram illustrating the CD servo control circuitry.

Block Diagrams

Main Section Block Diagram

Block diagram detailing the main processing and audio sections.

Display and Power Supply Diagrams

Display/Power Supply Block Diagram

Block diagram for the display and power supply circuits.

Circuit Boards Location

Diagrams showing the physical location of each circuit board.

Diagram Notes and Locations

Printed Wiring Board Notes

Guidelines for interpreting printed wiring board diagrams.

Schematic Diagram Notes

Guidelines for interpreting schematic diagrams.

Waveform Analysis

CD Board Waveforms

Shows waveforms from the CD board for diagnostic purposes.

TC Board Waveforms

Displays waveforms from the TC board for diagnostic purposes.

Main Board Waveforms

Shows waveforms from the main board for diagnostic purposes.

Printed Wiring Boards

CD Board Layout

Printed wiring board layout for the CD section.

Schematic Diagrams

CD Board Schematic

Schematic diagram for the CD section.

Printed Wiring Boards

TC Board Layout

Printed wiring board layout for the TC section.

Schematic Diagrams

TC Board Schematic

Schematic diagram for the TC section.

Main Board Schematics

Main Board (1/3) Schematic

First part of the main board schematic diagram.

Main Board Schematics

Main Board (2/3) Schematic

Second part of the main board schematic diagram.

Printed Wiring Boards

Main/Loading/Headphone Boards Layout

Printed wiring board layouts for main, loading, and headphone boards.

Printed Wiring Boards

Switch/I/O Switch Boards Layout

Printed wiring board layouts for switch and I/O switch boards.

Schematic Diagrams

Switch/I/O Switch Boards Schematic

Schematic diagram for switch and I/O switch boards.

Printed Wiring Boards

Power Board Layout

Printed wiring board layout for the power supply board.

Schematic Diagrams

Power Board Schematic

Schematic diagram for the power supply board.

IC Pin Function Descriptions

Main Board IC801 Pinout

Pin function description for IC801 on the main board.

IC Block Diagrams

IC101 CXD2587Q Block Diagram

Block diagram for IC101, the CD signal processor.

IC102 BA5974FP-E2 Block Diagram

Block diagram for IC102, the motor drive IC.

IC Block Diagrams

IC103 CXA2568M-T6 Block Diagram

Block diagram for IC103, the RF amplifier.

IC Block Diagrams

IC401 TA8189N Block Diagram

Block diagram for IC401, the tape amplifier.

IC101/201 TDA7296 Block Diagram

Block diagram for power amplifier ICs.

IC320 KA3082 Block Diagram

Block diagram for IC320, the loading motor driver.

IC Block Diagrams

IC804 BU1924F-E2 Block Diagram

Block diagram for IC804, the RDS decoder.

Exploded Views

Upper Cover & Tape Mech Deck View

Exploded view of the top cover and tape mechanism deck.

Exploded Views

Front Panel Section View

Exploded view of the front panel section.

Exploded Views

CD Mechanism Deck View

Exploded view of the CD mechanism deck.

Base Unit View

Exploded view of the base unit for the CD mechanism.

Electrical Parts List

CD Board Capacitors

List of capacitors used on the CD circuit board.

CD Board Connectors & Ferrite Beads

List of connectors and ferrite beads on the CD board.

CD Board ICs, Coils, Transistors

List of ICs, coils, and transistors on the CD board.

Electrical Parts List

CD Board Resistors

List of resistors used on the CD circuit board.

Main Board Capacitors (Part 1)

List of main board capacitors, first part.

Electrical Parts List

Main Board Capacitors (Part 2)

List of main board capacitors, second part.

Main Board Connectors, Switches, LEDs

List of connectors, switches, and LEDs on the main board.

Main Board Loading Motor & Headphone Boards

Parts for main board loading motor and headphone sections.

Electrical Parts List

Main Board Capacitors (Part 3)

List of main board capacitors, third part.

Main Board Diodes, ICs, Transistors

List of diodes, ICs, and transistors on the main board.

Electrical Parts List

Main Board Transistors (Part 1)

List of main board transistors, first part.

Main Board Resistors (Part 1)

List of main board resistors, first part.

Electrical Parts List

Main Board Transistors (Part 2)

List of main board transistors, second part.

Main Board Resistors (Part 2)

List of main board resistors, second part.

Electrical Parts List

Main Board Resistors (Part 3)

List of main board resistors, third part.

TC Board Capacitors

List of capacitors used on the TC circuit board.

Electrical Parts List

TC Board Diodes, ICs, Transistors

List of diodes, ICs, and transistors on the TC board.

TC Board Resistors, Transformers, Coils, Switches

List of resistors, transformers, coils, and switches on the TC board.

Electrical Parts List

Power Board Components

List of components for the power supply board.

TC Board Miscellaneous

Other miscellaneous parts for the TC board.

Electrical Parts List

Hardware List

List of screws, nuts, and other hardware.

Accessories & Packing Materials

List of included accessories and packing materials.

Speaker System Manual

SS-CDC1 Specifications

Technical specifications for the SS-CDC1 speaker system.

Speaker System Exploded View

SS-CDC1 Parts List

List of replaceable parts for the SS-CDC1 speaker system.

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