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 specifi 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 specifi 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 fi rm does not constitute authorization, certifi 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. Modifi cations are, therefore, inevitable and specifi cations
are subject to change without notice or obligation to retrofi 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.
SERVICE MANUAL
■ CONTENTS
TO SERVICE PERSONNEL ............................................2
PREVENTION OF ELECTROSTATIC DISCHARGE ......4
SYSTEM COMPOSITION /
システム構成
.......................5
FRONT PANELS .............................................................6
REAR PANELS ...............................................................7
REMOTE CONTROL PANEL ..........................................9
SPECIFICATIONS /
参考仕様
....................................... 10
INTERNAL VIEW .......................................................... 13
SERVICE PRECAUTIONS /
サービス時の注意事項
..... 13
DISASSEMBLY PROCEDURES /
分解手順
................. 14
UPDATING FIRMWARE /
ファームウェアのアップデート
.................................. 18
SELF-DIAGNOSTIC FUNCTION /
ダイアグ（自己診断機能）
...........................................25
DISPLAY DATA .............................................................41
IC DATA .........................................................................43
PIN CONNECTION DIAGRAMS ...................................47
BLOCK DIAGRAM ........................................................49
WIRING DIAGRAMS .....................................................50
PRINTED CIRCUIT BOARDS .......................................52
SCHEMATIC DIAGRAMS .............................................57
REPLACEMENT PARTS LIST ......................................63
REMOTE CONTROL .....................................................85
MICRO COMPONENT SYSTEM
P.O.Box 1, Hamamatsu, Japan
'15.12
Copyright (c) Yamaha Corporation All rights reserved.
This manual is copyrighted by Yamaha and may not be copied or
redistributed either in print or electronically without permission.
101349
MCR-B043/MCR-B043D/
NS-BP83
Note: When the BT-CARD P.C.B. is replaced, Factory Preset in Self-diagnostic function menu 15-2. must be preformed in order to have
the BT-CARD P.C.B. to operate properly.
If Factory Preset is not preformed, proper model name will not appear during pairing process.
(For details, refer to “15. FACTORY PRESET” menu of the self-diagnostic function)
注意： BT-CARDP.C.B. を交換すると、BT-CARDP.C.B. を正常に動作させるためにダイアグメニュー 15-2. の初期化を実行しなければなり
ません。
初期化を実行しない場合、Bluetooth 機器とペアリングを行うときに正しいモデル名が表示されません。
（詳細はダイアグの “15.FACTORYPRESET” メニューを参照してください）
MCR-B043/MCR-B043D/
NS-BP83
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