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Marantz 74 CD-52/25B User Manual

Marantz 74 CD-52/25B
52 pages
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Marantz 74 CD-52/25B Specifications

General IconGeneral
DAC1-bit Delta-Sigma
TransportCDM-4/19
Frequency Response2Hz - 20kHz
Dynamic Range96dB
Channel Separation100dB
Total Harmonic Distortion0.002%
Dimensions430 x 100 x 310 mm
Weight4.5 kg
TypeCD Player
Line Output2V RMS
Digital OutputsCoaxial
Output Voltage2V RMS

Summary

Technical Specifications

General Specifications

General electrical and physical specifications for the CD player.

RC-5 Connection

Details of the RC-5 remote control interface.

Line Output Specifications

Specifications for the audio line output.

Variable Headphone Output

Specifications for the headphone output.

Dimensions and Weight

Physical dimensions and weight of the player.

Laser Diode Specifications

Specifications related to the laser diode.

Controls and Connections

Front Panel Controls

Identification and function of front panel controls.

Rear Panel Connections

Identification and function of back panel connections.

Fault Finding Guide

Start-Up Procedure

Step-by-step guide for powering on the device.

Troubleshooting Procedures

Detailed checks and adjustments for common faults.

Error Codes

List and explanation of system and operating error codes.

Servicing Hints

General Servicing and Precautions

General advice, handling, ESD, and mounting/dismounting.

Specific Disassembly Procedures

Guidance on disassembling cabinet and loading mechanisms.

Exploded View and Mechanical Parts List

Mechanical Parts List and Diagrams

Illustrated list of mechanical components and their identification.

Block Diagram

System Block Overview

High-level diagram of the CD player's functional blocks.

Circuit Diagrams and Component Layouts

Power Supply Circuit Diagram

Schematic for the device's power supply.

Display Circuit Diagram

Schematic for the front panel display and controls.

Servo Circuit Diagram

Schematic for the servo control system.

Decoder Circuit Diagram

Schematic for the audio decoding functions.

DAC Circuit Diagram

Schematic for the Digital-to-Analog Converter section.

Headphone Circuit Diagram

Schematic for the headphone amplifier circuit.

Wiring Diagram

Diagram showing internal component connections.

Servo & Decoder Panel Layout

Component placement diagram for servo and decoder boards.

Electrical Parts Lists

Servo & Decoder Panel Parts

List of components for the servo and decoder boards.

Headphone Panel Parts

List of components for the headphone panel.

Control & Display Panel Parts

List of components for the control and display panels.

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