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Yamaha DSP-AX463 User Manual

Yamaha DSP-AX463
122 pages
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SERVICE MANUAL
101085
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.
P.O.Box 1, Hamamatsu, Japan
2008 All rights reserved.
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
'08.03
CONTENTS
TO SERVICE PERSONNEL .......................................... 2
FRONT PANELS ........................................................ 3–4
REAR PANELS .......................................................... 5–9
REMOTE CONTROL PANELS ...................................... 9
SPECIFICATIONS / 参考仕様 ................................ 10–12
INTERNAL VIEW ......................................................... 13
DISASSEMBLY PROCEDURES / 分解手順.......... 14–16
UPDATING FIRMWARE/
ファームウェアの書き込み..................................... 17–19
SELF-DIAGNOSTIC FUNCTION/
ダイアグ(自己診断機能)..................................... 20–45
DISPLAY DATA ........................................................... 46
IC DATA ................................................................. 47–61
BLOCK DIAGRAMS .............................................. 63–67
PRINTED CIRCUIT BOARDS................................ 68–81
PIN CONNECTION DIAGRAMS ............................ 82–83
SCHEMATIC DIAGRAMS ...................................... 85–98
REPLACEMENT PARTS LIST ............................ 99–117
REMOTE CONTROL.......................................... 118–120
ADVANCED SETUP /
アドバンストセットアップメニューを設定する ............. 121
AV RECEIVER/AV AMPLIFIER
RX-V463/HTR-6140/
DSP-AX463
RX-V463/HTR-6140/
DSP-AX463

Table of Contents

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Yamaha DSP-AX463 Specifications

General IconGeneral
BrandYamaha
ModelDSP-AX463
CategoryReceiver
LanguageEnglish

Summary

To Service Personnel

Leakage Current Measurement

Procedure for verifying insulation and measuring leakage current on 120V models.

Specifications

Audio Specifications

Detailed specifications for the audio section, including output power, frequency response, and distortion.

Video Specifications

Detailed specifications for the video section, including signal types and levels.

Disassembly Procedures

Procedure: Remove Top Cover

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

Procedure: Remove Front Panel Unit

Step-by-step instructions for removing the front panel unit.

Procedure: Remove DSP P.C.B.

Procedure: Remove VIDEO (1) and (2) P.C.B.s

Instructions for removing the VIDEO (1) and (2) P.C.B.s.

Procedure: Remove VIDEO (4) P.C.B.

Instructions for removing the VIDEO (4) P.C.B.

Procedure: Remove FM/AM Tuner

Instructions for removing the FM/AM tuner module.

PCB Checking Procedures

Updating Firmware

Firmware Update Model Notes

Notes for U, C, T, K, G, E, F models regarding self-diagnostic and Model ID settings.

Required Tools for Firmware Update

List of necessary tools and the firmware CD for updating.

Firmware Update Operation Procedures

Step-by-step guide for connecting equipment and updating firmware.

Firmware Update: Initializing Unit

Firmware Update: Using DVD/CD Player

Steps to connect and operate a DVD/CD player for firmware writing.

Firmware Update: Troubleshooting and Version Check

Unit Initialization After Firmware Update

Procedure to initialize the unit after a firmware update.

Confirming Firmware Version and Checksum

Self-Diagnostic: Check Version (S1)

Using self-diagnostic menu S1 to confirm the firmware version.

Self-Diagnostic: Check All Checksums (S2)

Using self-diagnostic menu S2 to confirm the checksum value.

Self-Diagnostic: Check Program Checksum (S3)

Using self-diagnostic menu S3 to confirm the program checksum.

Self-Diagnostic Function Overview

Self-Diagnostic Function Purpose

Purpose of self-diagnostic functions for inspection and fault finding.

Self-Diagnostic Menu Items

List of main and sub-menu items available in the self-diagnostic function.

Starting Self-Diagnostic Function

Starting Self-Diagnostic in Protection Cancel Mode

Procedure to start diagnostics with protection functions disabled.

Canceling Self-Diagnostic Function

Procedure to cancel the self-diagnostic function and restore settings.

Self-Diagnostic: Display Information

Self-Diagnostic: No Protection History

Display indication when no protection history is recorded.

Self-Diagnostic: Protection History Exists

Display indication when protection history is recorded.

Protection Cause: Excessive Amplifier Current

Explanation of protection activation due to excessive current in the power amplifier.

Protection Function: Important Notes

Important notes regarding applying power with protection functions disabled or abnormal conditions.

Protection Cause: Abnormal DC Output

Protection Cause: Abnormal Power Supply Voltage

Explanation of protection activation due to abnormal voltage in the power supply section.

Protection Cause: Excessive Heat Sink Temperature

Protection History Storage

Information on how protection history is stored in memory and how it can be cleared.

Self-Diagnostic: Display During Menu Operation

Information on what the FL display indicates during menu operations.

Self-Diagnostic: Menu Operation

Self-Diagnostic: Main Menu Selection

Instructions on how to select main menu items using program keys.

Self-Diagnostic: Sub-menu Selection

Instructions on how to select sub-menu items using scene keys.

Self-Diagnostic: Menu Details

Self-Diagnostic: Bypass Function

Explains the selection between analog bypass and DSP bypass outputs.

Self-Diagnostic: Analog Bypass Details

Details on outputting analog input signals to FRONT L/R with EFFECT OFF.

Self-Diagnostic: DSP Bypass Details

Details on outputting digital input signals to FRONT L/R with EFFECT OFF.

Self-Diagnostic: Audio Check Function

Details on outputting input sound signals and their distribution.

Self-Diagnostic: Speaker Set Settings

Self-Diagnostic: Multi-Channel Input (XCH)

Self-Diagnostic: Microphone Check (MIC CHECK)

Self-Diagnostic: LIM/PLDET/THM Parameters

Explanation of LIM, PLDET, and THM parameters for diagnostic checks.

Self-Diagnostic: FL/OSD Display Check

Self-Diagnostic: Test Tone Generation (TEST TONE)

Self-Diagnostic: A/D Data Check

A/D Data Check: TH/PL Parameters

A/D Data Check: Key Input Check (K0/K1)

Protection Status and Settings

Protection Status Display

Displays A/D setting values for each protection function.

Factory Preset Initialization Control

Firmware Version and Checksum Verification

Firmware Verification: Core Checks (S1-S5)

Verification of microprocessor, checksum, SPI, and SPD firmware details.

IC Data: LC89057W-VF4AD-E (DSP P.C.B.)

LC89057W Pin Functions

IC41: AD91089SKBC CPU Block Diagram

IC41: AD91089SKBC CPU Pin Details

AD91089SKBC Power Supply Pins

IC57: SN74LV574APWR Pin Functions

IC58: SN74LV4051APWR Pin Functions

IC57: SN74LV574APWR: Port Name Functions

IC58: SN74LV4051APWR: Port Name Functions

IC59: SN74AHCT574AWR Pin Functions

IC56: SN74AHCT574AWR Pin Functions

Microprocessor ADC Select Port (IC81)

IC82, IC83: SN74LV4051APWR Pin Functions

IC401: R2A15218FP Block Diagram and Pin Functions

R2A15218FP Pin Functions (1-50)

R2A15218FP Pin Functions (51-100)

IC603: M66003-0131FP-R Block Diagram and Pin Functions

M66003-0131FP-R Pin Functions

Block Diagrams - Audio (Digital) Section

Audio Digital Section Block Diagram

Block diagram illustrating the audio digital signal path and components.

Block Diagram - DSP Control Section

DSP Control Section Block Diagram

Block diagram showing the DSP control signal flow and interfaces.

Block Diagram - Audio (Analog) and Power Supply

Audio Analog and Power Supply Section Block Diagram

Block diagram illustrating audio analog signal path and power supply connections.

Block Diagram - Video Section

Video Section Block Diagram

Block diagram showing the video signal path and processing.

Block Diagram - Control Section

Control Section Block Diagram

Block diagram illustrating control signals and interfaces to various sections.

Printed Circuit Boards - DSP P.C.B. (Side A)

Printed Circuit Boards - DSP P.C.B. (Side B)

Printed Circuit Boards - Operation (1) P.C.B. (Side A)

Printed Circuit Boards - Operation (1) P.C.B. (Side B)

Printed Circuit Boards - Operation (2) P.C.B. (Side A)

Printed Circuit Boards - Operation (2) P.C.B. (Side B)

Printed Circuit Boards - Operation PCBs (3-5)

Printed Circuit Boards - Operation PCBs (6-9)

Printed Circuit Boards - MAIN (1) P.C.B. (Side A)

Printed Circuit Boards - MAIN (2) P.C.B. (Side A)

Printed Circuit Boards - MAIN (1) P.C.B. (Side B)

Printed Circuit Boards - VIDEO (1) P.C.B.

Printed Circuit Boards - VIDEO (2) P.C.B.

Printed Circuit Boards - VIDEO (3) P.C.B.

Printed Circuit Boards - VIDEO (4) P.C.B.

Printed Circuit Boards - VIDEO (5) P.C.B.

Pin Connection Diagrams - ICs

Transistor Pin Connection Diagrams

Schematic Diagrams - DSP Section

DSP Section Schematic (1 of 8)

Schematic diagram detailing the DSP section, part 1 of 8.

DSP Section Schematic (2 of 8)

DSP Section Schematic (3 of 8)

DSP Section Schematic (4 of 8)

DSP Section Schematic (5 of 8)

DSP Section Schematic (6 of 8)

DSP Section Schematic (7 of 8)

DSP Section Schematic (8 of 8)

Schematic Diagrams - Operation Section (1 of 2)

Schematic Diagrams - Operation Section (2 of 2)

Schematic Diagrams - Main Section (1 of 2)

Schematic Diagrams - Main Section (2 of 2)

Schematic Diagrams - Video Section (1 of 2)

Schematic Diagrams - Video Section (2 of 2)

Replacement Parts List - Electrical Components

Electrical Component Parts

List of electrical components for replacement, with warnings and notes.

Replacement Parts List - DSP PCB

DSP PCB New Parts Information

Information regarding new parts added for the DSP PCB.

Replacement Parts List - DSP PCB (Continued)

DSP PCB New Parts Information (Continued)

Further new parts information for the DSP PCB.

Replacement Parts List - MAIN and VIDEO PCBs

MAIN and VIDEO PCBs New Parts Information

Information regarding new parts for MAIN and VIDEO PCBs.

Replacement Parts List - OPERATION PCB

OPERATION PCB New Parts Information

Information regarding new parts for the OPERATION PCB.

Replacement Parts List - MAIN PCB

MAIN PCB New Parts Information

Information regarding new parts for the MAIN PCB.

Replacement Parts List - MAIN PCB (Continued)

MAIN PCB New Parts Information (Continued)

Additional new parts information for the MAIN PCB.

Replacement Parts List - VIDEO PCB

VIDEO PCB New Parts Information

Information regarding new parts for the VIDEO PCB.

Replacement Parts List - VIDEO PCB (Continued)

VIDEO PCB New Parts Information (Continued)

Further new parts information for the VIDEO PCB.

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