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Marantz CD-94 Service Manual

Marantz CD-94
43 pages
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Marantz CD-94 Specifications

General IconGeneral
TypeCD Player
TransportCDM-1
Total Harmonic Distortion0.0015%
Dynamic Range96dB
Digital OutputCoaxial
Frequency Response20Hz - 20kHz
Line Output2V

Summary

Introduction and Manual Usage

How to Use This Service Manual

Guidance on navigating and utilizing the service manual effectively.

Electrical Measurements, Adjustments, and Servicing

Specification Measurement Procedures

Details on measuring key performance parameters and specifications.

Laser Power and Focus Adjustments

Procedures for adjusting laser power supply and focus bandwidth.

Servicing Programme Initiation

Instructions for accessing diagnostic modes (positions 0-3).

Troubleshooting and Diagnostics

Faultfinding Approach and General Checks

General strategies, practical tips, pre-checks, and faultfinding preface.

Detailed Troubleshooting Steps

Step-by-step diagnostics covering servo, laser, motor, signals, ICs, and component tests.

Component Schematics, Diagrams, Parts, and Specifications

Block Diagrams and Information

Glossary of terms used in block diagrams.

Technical Specifications

Detailed performance and physical specifications of the player.

Exploded View and Parts List

Visual breakdown of components with their part numbers.

Wiring Diagrams

Visual representation of internal wiring connections.

PCB Part Locations

Diagrams showing component placement on printed circuit boards.

IC and Component Datasheets

Detailed schematics and datasheets for key ICs and components.

Mechanical Components and Adjustments

Loading Tray Mechanism

Installation, cautions, and adjustment procedures for the tray.

Subchassis and Clamp Adjustments

Procedures for adjusting subchassis and magnet clamper.

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