EasyManua.ls Logo

Yamaha CDX-470 Service Manual

Yamaha CDX-470
42 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Question and Answer IconNeed help?

Do you have a question about the Yamaha CDX-470 and is the answer not in the manual?

Yamaha CDX-470 Specifications

General IconGeneral
TypeCD Player
Digital converter1-bit DAC
Frequency Response2 Hz to 20 kHz
Dynamic range96 dB
Total Harmonic Distortion0.0025%
Output Level2V
Line outputYes
Digital OutputOptical
Disc formatCD

Summary

Service Personnel Information

Critical Components and Leakage Current

Information on critical components and leakage current testing for service personnel.

Laser and Chemical Safety Warnings

Instructions for protecting eyes from laser beams and warnings about chemical content.

CDX-470 Specifications and Panels

Front Panel Layout

Illustration and identification of front panel controls and indicators for the CDX-470.

Specifications Table

Detailed technical specifications for the CDX-470 model.

Dimensional Drawings

Physical dimensions and measurements of the CDX-470.

Rear Panel Connections

Identifies rear panel input/output connectors and labels for the CDX-470.

CDX-570 Specifications and Panels

Front Panel Layout

Illustration and identification of front panel controls and indicators for the CDX-570.

Rear Panel Connections

Identifies rear panel input/output connectors and labels for the CDX-570.

Specifications Table

Detailed technical specifications for the CDX-570 model.

Dimensional Drawings

Physical dimensions and measurements of the CDX-570.

Internal View and Disassembly

Internal Component Identification

Overview of internal components and their locations within the unit.

Disassembly Procedures

Step-by-step guide for disassembling the CDX-470 and CDX-570 units.

Block Diagram

Adjustments

Test Point Locations

Identification of test points and potentiometers for calibration procedures.

Starting Test Mode Procedure

Steps to enter the service test mode for adjustments and diagnostics.

Focus Offset and Track Offset Adjustments

Procedures for adjusting focus offset and track offset using test points.

EF Balance and Focus Balance Adjustments

Procedures for adjusting EF balance and focus balance using test points and waveforms.

Servo Gain Adjustments

Procedures for adjusting focus and tracking servo gain using oscilloscope measurements.

Offset and Balance Confirmation

Steps to confirm track offset, EF balance, and focus offset after adjustments.

Test Mode Operations and Error Messages

Test Mode Functions

Details on using various test modes for diagnostics and confirmation.

Error Message Codes

List and explanation of error codes displayed during operation or diagnostics.

Troubleshooting Flowchart

Printed Circuit Board Layouts

CDX-470 PCB Layout

Foil side layout of the main PCB for CDX-470, showing component locations.

CDX-570 PCB Layout

Foil side layout of the main PCB for CDX-570, showing component locations.

Test Point Waveforms and IC Data

Test Point Waveform Examples

Visual representations of expected waveforms at various test points for troubleshooting.

IC Data and Pinouts

Detailed information on IC pin functions and descriptions for system control.

Schematic Diagrams

CDX-470 Schematic Diagram

Detailed circuit diagram for the CDX-470 player.

CDX-570 Schematic Diagram

Detailed circuit diagram for the CDX-570 player.

Parts Lists

Electrical Parts List

Comprehensive list of electrical components used in the CDX-470/570.

Carbon Resistor Part Numbers

Cross-reference table for carbon resistor values and part numbers.

Mechanical Parts and Exploded Views

CDX-470 Mechanical Parts and Views

List of mechanical components and exploded view for the CDX-470.

CDX-570 Mechanical Parts and Views

List of mechanical components and exploded view for the CDX-570.

PU Mechanism Unit Parts and Views

Detailed views and parts list for the pickup mechanism unit.

Remote Control Transmitter

CDX-470 Remote Control Schematics

Circuit diagrams for CDX-470 remote controls (U, C, R, A and G, B models).

CDX-570 Remote Control Schematic

Circuit diagram for the CDX-570 remote control transmitter.

Related product manuals