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Denon RCD-N8 Service Manual

Denon RCD-N8
107 pages
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D&M Holdings Inc.
SERVICE MANUAL
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MODEL JP E3 E2 E1 E1C EA E2R EUT
RCD-N8
P P
NETWORK CD RECIEVER
Ver. 4
•
Some illustrations using in this service manual are slightly different from the actual set.
•
Please use this service manual with referring to the operating instructions without fail.
•
For purposes of improvement, specications and design are subject to change without notice.
• The part list can be found in a separate le.See the part list in Excel format.
Please refer to the
MODIFICATION NOTICE.

Table of Contents

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Denon RCD-N8 Specifications

General IconGeneral
Remotely operatedYes
Security algorithmsWPS
Supported radio bandsFM, VHF
Built-in storage mediaNo
Audio formats supportedMP3
Internet radio services supportediDevice, iTunes
Network streaming services supported-
Product colorWhite
RMS rated power130 W
Wi-Fi standards802.11b, 802.11g
Digital audio optical out1
Apple docking compatibilityiPhone, iPod
AC input voltage230 V
AC input frequency50 Hz
Power consumption (typical)50 W
Weight and Dimensions IconWeight and Dimensions
Depth299 mm
Width280 mm
Height112 mm
Weight4000 g

Summary

ABOUT THIS MANUAL

What you can do with this manual

Learn about the manual's search and navigation features.

SAFETY PRECAUTIONS

Leakage Current Check

Procedure for checking leakage current before returning the unit.

Important Safety Parts

Guidance on handling and replacing safety-critical components.

NOTES

Schematic Diagram Notes

Special notes regarding schematic diagrams and part markings.

Parts List Notes

Guidelines for ordering parts, including special markings and exclusions.

HANDLING INSTRUCTIONS

Semi-conductors and Optical Unit Handling

Precautions for handling semi-conductors and optical units to prevent static discharge.

SPECIFICATIONS

DIMENSION

CAUTION IN SERVICING

WLAN Module Replacement

Steps and confirmations required when replacing the WLAN module with a new one.

Initializing Network CD Receiver

Service Tools

List of service tools, including measuring discs, for initialization.

LASER PICK-UP HANDLING

LD Protection and Precautions

Steps for protecting the LD circuit and handling the laser pick-up mechanism.

Determining Laser Pick-up Defectiveness

Method to check laser pick-up current (Iop) in 'SPECIAL MODE'.

DISASSEMBLY GUIDE

Top Cover Disassembly

Step-by-step instructions for removing the top cover.

CD Mecha Assy Disassembly

Procedure for disassembling the CD mechanism assembly.

Front Panel Assy Disassembly

Steps for removing the front panel assembly.

Network PCB Assy Disassembly

Instructions to disassemble the network PCB assembly.

SMPS PCB Assy Disassembly

Procedure for removing the SMPS PCB assembly.

Main PCB Assy Disassembly

Steps to disassemble the main PCB assembly.

SPECIAL MODES

Special Mode Setting Overview

Table outlining various special modes and their activation buttons.

Initialization Modes

Details on Factory Reset and User Reset initialization modes and their effects.

CD Test Mode Operations

Procedures for servo check, tracking, pickup movement, and laser current measurement.

Heat Run Modes

Procedures for Normal, Short, and Checking heat run modes.

Product Modes and Protection History

Information on Product Mode 1, 2, and viewing protection history.

Firmware Update Modes

Procedures for updating firmware via disc or DPMS.

MAC Address Rewrite & Development Server Access

Modes for MAC address rewriting and accessing development server.

MICROPROCESSOR AND FIRMWARE UPGRADE

Replacing Microprocessor/Flash ROM

Confirmation steps when replacing the microprocessor or flash ROM.

Firmware Upgrade Procedures

Detailed steps for upgrading firmware via CD-R or DPMS.

TROUBLESHOOTING

OLED Display Issues

Troubleshooting steps for when the OLED display does not light up.

Audio Output Issues

Troubleshooting for no sound or noise generation problems.

MEASURING METHODS AND WAVEFORMS

Main PCB Test Points

Identification of key test points on the main PCB with diagrams.

Waveform Analysis

Examples of waveforms for disc play, detection, TOC read, and focus adjustment.

DIAGRAMS

Block Diagram

Overall system block diagram illustrating component connections.

Power Diagram

Schematic illustrating the power supply distribution within the unit.

Wiring Diagram

Diagram showing interconnections between internal boards and external connectors.

Printed Wiring Boards

Layouts of the printed wiring boards for different sections of the unit.

Schematic Diagrams

Detailed circuit schematics for various blocks (CPU, Network, CD, AMP, etc.).

ASSEMBLY AND PARTS LISTS

Exploded Views

Visual breakdown of the unit and its CD mechanism for part identification.

Parts Lists

Comprehensive lists of parts for exploded views and PCB units.

Packing View and Accessories

Diagrams illustrating packing methods and lists of included accessories.

SEMICONDUCTORS

IC's Overview

Overview of major semiconductors and ICs detailed in the manual.

R5F56108VNFP (IC403) Terminal Function

TC94A92FG (IC902) Terminal Function

IP4001CR (IC903) Pin Descriptions

PCM9211 Pin Descriptions

NJM2755 Terminal Functions

TAS5142DKD Pin Descriptions

TAS5508C Pin Descriptions

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