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Yamaha NS-BP400 - User Manual

Yamaha NS-BP400
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R-1330/NS-BP400
The MCS-1330 consists of the R-1330, CD-1330 and NS-BP400.
This service manual is for the R-1330/NS-BP400.
For service manual of the CD-1330, please refer to the following publication number:
MCS-1330 は、R-1330、CD-1330 および NS-BP400 で構成されています。
このサービスマニュアルは R-1330/NS-BP400 用です。
CD-1330 用のサービスマニュアルは下記管理ナンバーを参照してください。
101127
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 speci cally 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 speci ed. 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 rm does not constitute authorization, certi cation 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
speci cations are subject to change without notice or obligation to retro t. 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
TO SERVICE PERSONNEL ........................................2–4
PREVENTION OF ELECTROSTATIC DISCHARGE ......5
SYSTEM COMPOSITION /
システム構成
.......................6
FRONT PANELS .............................................................6
REAR PANELS ...........................................................7–8
REMOTE CONTROL PANELS ...................................7–8
SPECIFICATIONS /
参考仕様
.........................................9
INTERNAL VIEW .......................................................... 10
DISASSEMBLY PROCEDURES /
分解手順
........... 11–13
TEST MODE /
テストモード
................................... 14–15
UPDATING FIRMWARE /
ファームウェアの書き込み
..................................... 16–20
DISPLAY DATA .............................................................21
IC DATA ...................................................................22–27
PIN CONNECTION DIAGRAMS .............................28–29
BLOCK DIAGRAM ........................................................31
PRINTED CIRCUIT BOARDS .................................32–38
SCHEMATIC DIAGRAMS .......................................39–41
REPLACEMENT PARTS LIST ................................43–53
REMOTE CONTROL .....................................................54
animate '08.12
P.O.Box 1, Hamamatsu, Japan
Copyright © 2008 All rights reserved.
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
R-1330/
NS-BP400
RECEIVER/
SPEAKERS
MICRO COMPONENT SYSTEM
MCS-1330
CD-1330: 101130
CD-1330: 101130

Questions and Answers

  • A
    Ashley MontgomeryAug 3, 2025
    Why Yamaha CD Player receiver fails to turn on or enters standby mode?
    • C
      cjonesAug 4, 2025
      If your Yamaha CD Player receiver fails to turn on or enters standby mode shortly after being powered on, there might be several reasons: * The power cable might not be properly connected. Ensure the power cable is firmly connected. * The speaker wire might be short-circuited, activating the protection circuitry. Check all speaker wire connections to ensure they are secure and not touching anything other than their respective connections. * The internal temperature may be too high, activating the protection circuitry. Wait about one hour for the receiver to cool down before turning it back on. * The receiver might have been exposed to a strong external electric shock.
  • W
    Wanda ColeAug 7, 2025
    Why is there no sound coming from my Yamaha CD Player?
    • E
      Edward RogersAug 7, 2025
      If you're experiencing no sound from your Yamaha CD Player, consider the following: * Check the input or output cable connections and connect the cables properly. If the problem persists, the cables may be defective. * Ensure an appropriate input source is selected using the INPUT selector on the front panel or the input selection keys on the remote control. * Make sure the volume isn't turned down. Increase the volume. * Verify the sound isn't muted. Press MUTE or VOL +/- to resume audio output, then adjust the volume. * Confirm the source signals can be reproduced by the receiver. Play a source whose signals can be reproduced by the receiver.
  • S
    Stacey JonesAug 11, 2025
    What does 'CHK SP WIRE' mean on my Yamaha CD Player and how to fix it?
    • D
      David FriedmanAug 11, 2025
      If your Yamaha CD Player displays 'CHK SP WIRE', it indicates that the speaker cables are short-circuited. To resolve this, ensure that all speaker cables are correctly connected.
  • D
    Diane MontoyaAug 16, 2025
    Why is my Yamaha CD Player remote control not working?
    • J
      Julia ClarkAug 17, 2025
      If the remote control for your Yamaha CD Player isn't working correctly, it could be due to several reasons: * Obstacles may be present between the remote control and the system's sensor. Remove any obstacles. * The remote control might be used outside of its operational range. Consult the 'Using the remote control' section for information on the remote control operation range. * The batteries might be depleted. Replace them with new ones.
  • W
    Wendy SandersAug 21, 2025
    What to do if the sound is distorted on Yamaha CD Player?
    • M
      Melinda LopezAug 21, 2025
      If the sound from your Yamaha CD Player is distorted: * The volume level might be too high. Adjust the volume level. * A component other than a turntable might be connected to the PHONO jacks. Connect to the CD or AUX jacks instead.
  • V
    Victoria StephensAug 25, 2025
    Why sound is heard from the speaker on one side only on Yamaha CD Player?
    • M
      Madison HowellAug 25, 2025
      If you are only hearing sound from one speaker with your Yamaha CD Player, check the following: * Ensure the cables are connected properly. If the issue continues, the cables might be defective. * The receiver might be too close to digital or high-frequency equipment. Move the receiver further away from such equipment. * The sleep timer might have turned off the receiver. Turn on the receiver and play the source again.
  • U
    uroyAug 29, 2025
    Why is FM stereo reception noisy on my Yamaha CD Player?
    • V
      Valerie TaylorAug 29, 2025
      If FM stereo reception is noisy on your Yamaha CD Player, check the antenna connections. Adjust the antenna position to eliminate multi-path interference if distortion is present, even with a good FM antenna.

Yamaha NS-BP400 Specifications

General IconGeneral
BrandYamaha
ModelNS-BP400
CategoryStereo System
LanguageEnglish

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