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Denon S-52 - Service Manual

Denon S-52
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.

Other manuals for Denon S-52

Questions and Answers

  • T
    Todd CollinsSep 12, 2025
    Why does my Denon Media Converter say 'No Disc' even when a CD is loaded?
    • J
      James PittsSep 13, 2025
      If the display shows “No Disc” even though a CD is loaded, it might be that the disc is not properly loaded. Reload the disc.
  • B
    Bryan RiceAug 25, 2025
    How to fix a Denon S-52 Media Converter remote that is not working?
    • S
      Stephen DavisAug 25, 2025
      If your Denon Media Converter isn't responding to the remote control, try these steps: 1. Replace the batteries with new ones. 2. Ensure you are within the specified operating range. 3. Remove any obstacles between the remote and the main unit. 4. Verify the batteries are inserted correctly, matching the polarity marks. 5. Move the unit away from strong light sources like direct sunlight or fluorescent lights.
  • B
    Bryan Sampson PhDAug 25, 2025
    Why can't I play internet radio on my Denon Media Converter?
    • J
      Jasmine JohnsonAug 26, 2025
      If you're unable to play internet radio on your Denon Media Converter, check the following: * Verify that the Ethernet cable is properly connected and your network is active. * Confirm that the radio program is broadcast in a compatible format (MP3 or WMA). * Examine your computer's or router's firewall settings. * Ensure the radio station is currently broadcasting. * Check the set’s IP address.
  • J
    James VargasSep 23, 2025
    What to do if a specific part of a disc is not played on my Denon S-52 Media Converter?
    • E
      Eric BrooksSep 23, 2025
      If a specific part of a disc is not playing, the disc is likely dirty or scratched. Wipe the dirt off the disc or replace the disc.
  • M
    megan82Sep 13, 2025
    What to do if my Denon S-52 cannot play Internet radio?
    • W
      Wayne FrenchSep 13, 2025
      If you're having trouble playing internet radio, check the following: * Ensure the Ethernet cable is properly connected and your network is connected. * Confirm that the program is being broadcast in a compatible format (MP3 and WMA are supported). * Check the computer's or router's firewall settings. * Verify that the radio station is currently broadcasting. * Check the set's IP address.
  • S
    Sharon WatersSep 23, 2025
    What to do if my Denon Media Converter display is not lit and sound is not produced when the power switch is set to on?
    • A
      Abigail RobinsonSep 23, 2025
      If the display is not lit and no sound is produced when the power switch is on, the power cord may not be plugged in securely. Plug the power cord into the wall power outlet.
  • R
    robert00Sep 6, 2025
    What does 'CHECK ANTENNA' mean on my Denon Media Converter in XM mode?
    • J
      justinpetersonSep 6, 2025
      If “CHECK ANTENNA” is displayed in the XM mode on your Denon Media Converter, check that the XM antenna is securely connected to the XM Mini-Tuner Dock and inspect the antenna cable for damage. Replace the antenna if the cable is damaged.
  • D
    Dustin PerkinsSep 7, 2025
    What does 'OFF AIR' mean on my Denon S-52 Media Converter in XM mode?
    • M
      Melissa SosaSep 7, 2025
      If “OFF AIR” is displayed in the XM mode on your Denon Media Converter, the XM channel you selected is not currently broadcasting. Check back later, or select another channel.
  • P
    Phillip HamptonSep 23, 2025
    What to do if my Denon Media Converter does not play the disc when button 1/3 is pressed?
    • J
      Juan ColeSep 23, 2025
      If the disc is not played when the 1/3 button is pressed, the disc might be dirty or scratched. Wipe the dirt off the disc or replace it.
  • C
    Chad LittleAug 30, 2025
    What to do if my Denon Media Converter won't turn on?
    • S
      smithnathanAug 31, 2025
      If the display is not lit and no sound is produced on your Denon Media Converter when the power switch is on, ensure the power cord is securely plugged into the wall power outlet.

Summary

SAFETY PRECAUTIONS

Leakage Current and Laser Radiation Checks

Checks for electrical safety and laser radiation compliance.

Servicing and Inspection Cautions

Important safety warnings and precautions for servicing.

DISASSEMBLY PROCEDURES

OPTICAL PICKUP DIAGNOSTICS AND TRAVERSE UNIT REPLACEMENT

Laser Drive Current Initial Value Check

Description of the initial value for laser drive current.

Laser Drive Current (Iop) Check

Procedure to check Iop and the replacement criterion.

Traverse Unit Replacement

Process for replacing the traverse unit.

Iop Checked Method

Method for checking laser current (Iop) in test mode.

Notes for Handling the Laser Pick-Up

Precautions to prevent laser diode damage during handling.

Replacement of the Laser Pick-up (Traverse Unit)

Procedure for replacing the traverse unit based on Iop check.

TRAVERSE UNIT REPLACEMENT PROCEDURE (S-52,S-52 ADB)

SERVICE MODE PROCEDURES

TEST MODE (S-52)

TROUBLESHOOTING GUIDE

LCD Display Issues

Steps to diagnose and resolve LCD display problems.

Playback and Audio Issues

Troubleshooting steps for playback and audio output problems.

Connectivity Issues

Steps to diagnose and resolve connectivity problems.

PARTS LISTS AND DIAGRAMS

PWB Unit Parts Lists

Comprehensive lists of components for various PWB units.

WIRING DIAGRAMS

S-32 Wiring Diagram

Schematic showing connections for the S-32 model.

S-52 Wiring Diagram

Schematic showing connections for the S-52 model.

MEASURING METHODS AND WAVEFORMS

Waveform Measurement Procedures

Guidelines for checking waveforms on the FEP and test points.

Waveform Examples

Diagrams showing expected waveforms for RF, CD loading, CD play, and power amp signals.

SCHEMATIC DIAGRAMS

Main Unit Schematics

Detailed circuit diagrams for the main unit and its blocks.

Denon S-52 Specifications

General IconGeneral
RMS rated power20 W
Connectivity technologyWireless
Impedance4 Ω
InterfaceUSB
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Ethernet LAN (RJ-45) ports1
Ethernet LANYes
Product colorBlack
Audio formats supportedAAC, MP3, WAV, WMA
Power requirements100 - 240 V, 50/60 Hz
Power consumption (standby)0.3 W
Power consumption (typical)37 W
Weight and Dimensions IconWeight and Dimensions
Depth226 mm
Width380 mm
Height126 mm
Weight6700 g

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