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Yamaha CDX-397MK2 - Service Manual

Yamaha CDX-397MK2
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101051
P.O.Box 1, Hamamatsu, Japan
SERVICE MANUAL
IMPORTANT NOTICE
This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.
It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already
known and understood by the users, and have therefore not been restated.
WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal
injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons,
we advise all YAMAHA product owners that any service required should be performed by an authorized
YAMAHA Retailer or the appointed service representative.
IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and
service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable
and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please
contact the distributor's Service Division.
WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
■ CONTENTS
REPLACEMENT PARTS ............................................... 2
FRONT PANEL .............................................................. 2
REAR PANEL ................................................................ 2
REMOTE CONTROL PANEL ........................................ 3
PRINTED CIRCUIT BOARDS.................................... 5–6
SCHEMATIC DIAGRAM ................................................ 7
2007 All rights reserved.
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
CDX-397MK2
'07.04
COMPACT DISC PLAYER
CDX-397MK2
This service manual describes only the items that differ from CDX-397’s.
For the items not described in this service manual, please refer to the following service manual:
CDX-497/CDX-397: 101016

Table of Contents

Other manuals for Yamaha CDX-397MK2

Preview: Owner's Manual
Owner's Manual228 pages

Questions and Answers

  • S
    sherry28Aug 15, 2025
    How to reduce noise from a tuner near my Yamaha CD Player?
    • T
      Tina StevensonAug 15, 2025
      To reduce noise from a tuner affecting your Yamaha CD Player, move the tuner and the main unit farther apart.
  • A
    Amy GarzaAug 18, 2025
    Why is there no sound coming from my Yamaha CDX-397MK2?
    • B
      Benjamin HoganAug 18, 2025
      If you're not getting any sound from your Yamaha CD Player, there could be a few reasons. First, check the output cable connections to ensure they are properly connected and not defective. Second, make sure your amplifier is set to the correct input selection. Finally, verify that the OUTPUT LEVEL +/– buttons are not set at the minimum; adjust the volume accordingly.
  • M
    millerbenjaminAug 21, 2025
    What to do if the remote control for my Yamaha CDX-397MK2 CD Player isn't working?
    • L
      lcastilloAug 21, 2025
      If the remote control for your Yamaha CD Player isn't working, try these steps: * Replace the batteries with new ones. * Ensure you are within a 6-meter range and 60° radius of the unit. * Check if direct sunlight or strong lighting is interfering with the remote control sensor on the main unit; if so, reposition the main unit.
  • J
    James ThomasAug 25, 2025
    Why does the sound skip on my Yamaha CDX-397MK2?
    • T
      Tony SerranoAug 25, 2025
      If the sound skips on your Yamaha CD Player, it could be due to a couple of reasons. First, the unit might be experiencing vibrations or impacts; try relocating it. Second, the disc might be dirty; clean the disc to see if that resolves the issue.
  • L
    Leslie PerkinsAug 27, 2025
    What to do if my Yamaha CDX-397MK2 won't start playback?
    • C
      Christina BeanAug 27, 2025
      If your Yamaha CD Player won't start playback, consider the following: * Check the disc for damage and replace if necessary. * If there is moisture on the laser pickup, wait 20 to 30 minutes after switching the unit ON before trying again. * Ensure the disc is loaded with the label side up. * Clean the disc. * If using a CD-RW, ensure it is correctly recorded and playable with this unit. * The disc may be a non-standard disc not playable with this unit.
  • J
    Joseph StewartAug 30, 2025
    How to stop my Yamaha CDX-397MK2 CD Player from humming?
    • V
      Victor GrayAug 30, 2025
      To stop your Yamaha CD Player from humming, ensure the audio cables are securely connected. If the problem continues, the cables may be defective and need replacement.
  • J
    jasonlangSep 2, 2025
    What to do if the disc tray on my Yamaha CDX-397MK2 won't close?
    • J
      Jonathan RobinsonSep 2, 2025
      If the disc tray on your Yamaha CD Player isn't closing completely, carefully check the tray for any foreign objects that might be obstructing it and remove them.
  • J
    Joshua EatonSep 5, 2025
    Why is playback delayed or starting in the wrong place on my Yamaha CDX-397MK2 CD Player?
    • W
      weaveralexandriaSep 5, 2025
      If playback is delayed or starts at the wrong place on your Yamaha CD Player, the disc may be scratched or damaged. Check the disc carefully and replace it if necessary.
  • R
    Richard ShawSep 8, 2025
    Why is my TV acting strange when I use the Yamaha CDX-397MK2 CD Player remote?
    • L
      Lauren TaylorSep 8, 2025
      If your TV functions strangely when you use the Yamaha CD Player remote, it might be because the remote is interfering with the TV's remote control sensor. Try relocating the main unit away from the TV or cover the TV’s remote control sensor.
  • A
    anthonymilesSep 12, 2025
    What causes noise from inside the disc tray of my Yamaha CDX-397MK2 CD Player?
    • F
      floresdanielleSep 12, 2025
      Noise from inside the disc tray of your Yamaha CD Player is likely caused by a warped disc. Replace the disc to resolve this issue.

Summary

Important Notice

Replacement Parts

Mechanical Parts

Lists part numbers for mechanical components like front/rear panels and PCB assembly for CDX-397MK2 and CDX-397.

Specifications

Details supported disc types (Music CD, MP3, WMA) and available finishes (Black, Titanium).

Front Panel

Rear Panel

Remote Control Panel

Printed Circuit Boards

Main (1) P.C.B. (Top View)

Diagram showing component layout on the Main (1) Printed Circuit Board from the top.

Main (2) P.C.B. (Top View)

Diagram showing component layout on the Main (2) Printed Circuit Board from the top.

Schematic Diagram

Main Circuit Schematic

Electrical schematic detailing the main circuit connections and components for the CD player.

Yamaha CDX-397MK2 Specifications

General IconGeneral
Frequency range2 - 20000 Hz
Signal-to-Noise Ratio (SNR)105 dB
Total Harmonic Distortion (THD)0.003 %
CD-RW playbackYes
File typeMP3, WMA
Device typeHiFi CD player
Product colorBlack
Dimensions (WxDxH)435 x 87 x 287 mm
Weight and Dimensions IconWeight and Dimensions
Weight3500 g

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