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Yamaha DVD-S2700 Service Manual

Yamaha DVD-S2700
62 pages
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SERVICE MANUAL
101038
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.
DVD AUDIO/VIDEO SA-CD PLAYER
DVD-S2700
P.O.Box 1, Hamamatsu, Japan
DVD-S2700
2006 All rights reserved.
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
'06.12
CONTENTS
TO SERVICE PERSONNEL ...................................... 2–4
PREVENTION OF ELECTROSTATIC DISCHARGE .... 4
LOCALE MANAGEMENT INFORMATION ................... 4
FRONT PANEL .............................................................. 5
REAR PANELS .......................................................... 5–6
REMOTE CONTROL PANEL ........................................ 7
SPECIFICATIONS / 参考仕様 ........................................ 7
INTERNAL VIEW ........................................................... 8
TRADE MODE / トレードモード ................................... 8
ERROR MESSAGE / エラーメッセージ ........................ 8
TROUBLESHOOTING / トラブルシュート ................... 8
DISASSEMBLY PROCEDURES / 分解手順............ 9–11
DISPLAY DATA ........................................................... 12
IC DATA ................................................................. 13–31
BLOCK DIAGRAM ....................................................... 32
WIRING DIAGRAM ...................................................... 33
PRINTED CIRCUIT BOARDS................................ 34–42
SCHEMATIC DIAGRAMS ...................................... 43–56
REPLACEMENT PARTS LIST .............................. 57–59
REMOTE CONTROL.................................................... 60

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Yamaha DVD-S2700 Specifications

General IconGeneral
Progressive ScanYes
Video D/A Converter12-bit/108 MHz
Audio D/A Converter192 kHz/24-bit
Surround Sound OutputDolby Digital, DTS
HDMI OutputYes
Component Video OutputYes
Composite Video OutputYes
S-Video OutputYes
Digital Audio OutputCoaxial, Optical
Media TypeDVD, CD, MP3
Output Resolution1080i
Analog Audio OutputStereo

Summary

IMPORTANT NOTICE

Safety and Handling Precautions

Essential safety warnings and handling procedures for servicing the unit.

TO SERVICE PERSONNEL

Laser Safety Precautions

Critical safety measures to prevent eye and skin damage from laser radiation.

Power Supply Safety

Electrostatic Discharge Prevention

Grounding Procedures

Methods for grounding worktables and human bodies to prevent static damage.

Specifications

Troubleshooting Common Issues

Disassembly Procedures

Top Cover Removal

Step-by-step instructions for removing the unit's top cover.

Front Panel Assembly Removal

Detailed steps for removing the front panel assembly.

DVD Mechanism Unit Removal

Instructions for safely removing the DVD mechanism unit.

DVD Mechanism ESD Protection

Procedures to protect the DVD mechanism from static discharge during servicing.

MAIN P.C.B. Removal

Instructions for removing the Main Printed Circuit Board.

IC Data Details

IC13 ST72F321R Microprocessor

Pinout and block diagram for the main microprocessor IC.

IC15, 16 ADV7320KSTZ Video Decoder

Pinout and functional block diagrams for the video decoder ICs.

IC35 ZR36778 MPEG Decoder

Block diagram and functional overview of the MPEG decoder IC.

Block Diagram

Wiring Diagram

Printed Circuit Boards Layouts

Schematic Diagrams

Main Unit & Interface Schematics

Schematics for the main unit, interfaces, and connectors.

Power Supply Schematic

Detailed circuit diagram of the power supply unit.

Video Processing Schematics

Schematics covering video signal processing, DACs, amplifiers, and outputs.

Audio Processing Schematics

Schematics for audio processing, DACs, and output stages.

Servo, MPEG, and DSP Schematics

Schematics for servo, MPEG decoding, and DSP interface systems.

Replacement Parts List

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