Yamaha YDS-12 Service Manual

YDS-1

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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 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.  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:

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.

'10.04

P.O.Box 1, Hamamatsu, Japan

Copyright © 2010 

 All rights reserved.

This manual is copyrighted by YAMAHA and may not be copied or

redistributed either in print or electronically without permission.

YDS-12

UNIVERSAL DOCK for iPod

• 

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。

Rear view / 背面

MODE switch

モードスイッチ

■ 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

DISASSEMBLY PROCEDURES / 分解手順  ...................6

IC DATA  ........................................................................... 7

BLOCK DIAGRAM  .......................................................... 8

PRINTED CIRCUIT BOARD  ........................................... 9

SCHEMATIC DIAGRAM  ................................................ 10

REPLACEMENT PARTS LIST  ...................................... 11

DRAFT