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Denon S-52 DAB User Manual

Denon S-52 DAB
102 pages
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Denon Brand Company, D&M Holdings lnc.
●
For purposes of improvement, specifications and
design are subject to change without notice.
●
Please use this service manual with referring to the
operating instructions without fail.
●
Some illustrations using in this service manual are
slightly different from the actual set.
注 意
サービスをおこなう前に、このサービスマニュアルを
必ずお読みください。本機は、火災、感電、けがなど
に対する安全性を確保するために、さまざまな配慮を
おこなっており、また法的には「電気用品安全法」に
もとづき、所定の許可を得て製造されております。
従ってサービスをおこなう際は、これらの安全性が維
持されるよう、このサービスマニュアルに記載されて
いる注意事項を必ずお守りください。
●
本機の仕様は性能改良のため、予告なく変更すること
があります。
●
補修用性能部品の保有期間は、製造打切後 8 年です。
●
修理の際は、必ず取扱説明書を参照の上、作業を行っ
てください。
●
本文中に使用しているイラストは、説明の都合上現物
と多少異なる場合があります。
X0360 V.04 DE/CDM 0712
SERVICE MANUAL
WIRELESS NETWORK CD MUSIC SYSTEM
WIRELESS NETWORK MUSIC SYSTEM
MODEL JP E3 E2 EK E2A E1C E1K EUT
S-52
333
S-52 DAB
3
MODEL JP E3 E2 EK E2A E1C E2K EUT
S-32
33
Ver. 4
Please refer to the
MODIFICATION NOTICE.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Table of Contents

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Denon S-52 DAB Specifications

General IconGeneral
BrandDenon
ModelS-52 DAB
CategoryDocking Station
LanguageEnglish

Summary

SAFETY PRECAUTIONS

General Servicing Cautions

Essential guidelines for safe servicing, including handling electric shock, parts, and post-service checks.

Important Safety Parts

Details on safety-critical components and the importance of using designated replacement parts.

DIMENSIONS

WIRE ARRANGEMENT

Main Unit Wiring

Instructions for arranging wires and securing cables in the main unit for noise prevention.

DISASSEMBLY - BOTTOM COVER

Removing the Bottom Cover and Speaker Block

Step-by-step guide to remove the bottom cover and speaker block from the unit.

OPTICAL PICKUP DIAGNOSTICS

Traverse Unit Replacement

Procedure for diagnosing optical pickup issues and replacing the traverse unit.

SERVICE MODE OPERATIONS

Initial Setting Mode

Procedures for initializing the unit and setting it up after servicing or component replacement.

µcom Firm Check Mode

How to check firmware version information and system status via the µcom firm check mode.

TROUBLESHOOTING - LCD DISPLAY ISSUES

LCD Not Displaying - Initial Checks

Step-by-step checks for power supply, reset signals, and oscillation for LCD display problems.

SYSTEM BLOCK DIAGRAMS

S-52/S52DAB System Block Diagram

Overview of the main components and their interconnections for the S-52/S52DAB models.

PWB PARTS LIST

Semiconductor Components

List of semiconductor components, their part numbers, and remarks for the main PWB unit.

EXPLODED VIEWS

Main Unit Exploded View

Detailed illustration showing the assembly of the main unit's internal components.

WIRING DIAGRAMS

S-32 Model Wiring Diagram

Schematic representation of the internal wiring and signal flow for the S-32 model.

MEASURING METHODS AND WAVEFORMS

Waveform Measurement Guide

Instructions on how to check waveforms using an oscilloscope and relevant test points.

SCHEMATIC DIAGRAMS - BF BLOCK

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