Yamaha YDS-12 Service Manual

• MODE switch setting
1. When checking operation, the mode switch of this unit properly corresponding MUST be set to the dock-compatible
component connected to this unit.
Position A: For the YDS-12 compatible component (the RX-V367 or later)
Position B: For the Dock-compatible component sold in 2009 or before
2. After repairing is completed, the mode switch of this unit MUST be set to "A" position.
・ モードスイッチの設定
1. 動作チェックする場合、本機に接続した DOCK 対応機器に対応
して本機のモードスイッチを正しくセットしてください。
ポジション A：YDS-12 対応機器（RX-V367 以降）
ポジション B：2009 年度以前に発売された DOCK 対応機器
2. 修理完了後、本機のモードスイッチを A の位置にセットして
ください。
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:
IMPORTANT:
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
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:
IMPORTANT:
■ CONTENTS
TO SERVICE PERSONNEL ............................................2
FRONT PANEL ...............................................................3
REAR PANELS ...............................................................3
SPECIFICATIONS / 参考仕様 .........................................4
INTERNAL VIEW ............................................................4
REPAIR NOTES / 修理上の留意点 ..................................5
1 0 1 1 7 1
UNIVERSAL DOCK for iPod
YDS-12
SERVICE MANUAL
IMPORTANT NOTICE
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.
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.
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).
Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
DISASSEMBLY PROCEDURES / 分解手順 ...................6
IC DATA ...........................................................................7
BLOCK DIAGRAM ..........................................................8
PRINTED CIRCUIT BOARD ...........................................9
SCHEMATIC DIAGRAM ................................................ 10
REPLACEMENT PARTS LIST ...................................... 11
Copyright © 2010
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
Rear view / 背面
MODE switch
モードスイッチ
All rights reserved.
P.O.Box 1, Hamamatsu, Japan
'10.04