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Yamaha CDC-675 User Manual

Yamaha CDC-675
46 pages
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Copyright 2004 YAMAHA CORPORATION
This manual is copyrighted by YAMAHA and may not be copied or 
redistributed either in print or electronically without permission.
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Yamaha CDC-675 Specifications

General IconGeneral
TypeCD Player
Playback FormatsCD, CD-R, CD-RW
OutputAnalog, Digital
Digital OutputCoaxial, Optical
Remote ControlYes
Frequency Response2 Hz - 20 kHz
Dynamic Range100 dB
Signal-to-Noise Ratio110 dB
Output Voltage2 V
Channels2
Output Level2 V
Power Consumption15 W
Channel Separation90 dB
Disc Capacity5 Discs
Digital-to-Analog Converter24-bit/192kHz
DAC24-bit/192kHz

Summary

To Service Personnel

Critical Components Information

Details important components and replacement part specifications.

Leakage Current Measurement

Procedure for verifying insulation after service on 120V models.

Laser Beam Safety Precautions

Safety instructions for servicing laser components.

Specifications

CDC-575/CDC-505 Specifications

Technical specifications for the CDC-575/CDC-505 model.

CDC-675/CDC-905 Specifications

Technical specifications for the CDC-675/CDC-905 model.

Disassembly Procedures

Disassembly Procedures (Continued)

Standard Operation Chart

Test Mode

Entering Test Mode

Instructions on how to activate the test mode.

Remote Control Transmitter Functions

Error Messages

Error Code List

Lists all error codes and their corresponding descriptions.

Error Code Troubleshooting Guide

Provides guidance for troubleshooting specific error codes.

Troubleshooting System Malfunctions

Tray Mechanism Faults

Diagnosing and resolving tray loading/unloading problems.

Audio Output Faults

Troubleshooting no sound or intermittent sound issues.

Further Troubleshooting

No Disc Detected Operation

Diagnosing when the unit acts as if no disc is loaded.

Audio Skipping Issues

Resolving problems with audio skipping during playback.

Search Function Failures

Troubleshooting when the search function does not work.

IC Data

IC301 µPD78P078GF-3BA Microcontroller

Pin functions and specifications for the µPD78P078GF-3BA IC.

Integrated Circuit (IC) Data

IC Data and Block Diagrams

IC3 MN35511 Signal Processor Details

Detailed information on the MN35511 signal processor.

IC Data (Continued)

IC3 MN35511 Pin Functions

Detailed pin functions for the MN35511 IC.

Additional IC Pin Details

Further pin functions for various ICs.

Block Diagram

Printed Circuit Board (Foil Side)

IC Block Diagrams

Servo, Driver, and Display IC Block Diagrams

Block diagrams for servo, driver, and display ICs.

Schematic Diagram (CDC-575/CDC-505)

Schematic Diagram (CDC-675/CDC-905)

Parts List

Electrical Parts Listing

Comprehensive list of electrical components and their part numbers.

Parts List (CDC-575/CDC-505)

Main PCB Components

Detailed list of components for the main PCB.

Parts List (CDC-575/CDC-505) (Continued)

Additional Main PCB Components

Continues listing diodes, ICs, transistors, and switches.

Parts List (CDC-675/CDC-905)

Parts List (CDC-675/CDC-905) (Continued)

Mechanical Parts (CDC-575/CDC-505)

Mechanical Parts (CDC-675/CDC-905)

CM-210 Unit Exploded View

PU Mecha. Unit Exploded View

Remote Control Transmitter (CDC-575/CDC-505)

Remote Control Transmitter (CDC-675/CDC-905)

Parts List for Carbon Resistors

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