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Yamaha RX-V461DAB User Manual

Yamaha RX-V461DAB
94 pages
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SERVICE MANUAL
101048
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.
CONTENTS
TO SERVICE PERSONNEL .......................................... 2
FRONT PANELS ............................................................ 3
REAR PANELS .......................................................... 4–5
REMOTE CONTROL PANELS ...................................... 6
SPECIFICATIONS...................................................... 7–9
INTERNAL VIEW ......................................................... 10
DISASSEMBLY PROCEDURES ........................... 10–12
UPDATING FIRMWARE ........................................ 13–14
SELF DIAGNOSIS FUNCTION (DIAG) ................. 15–29
DISPLAY DATA ..................................................... 30–31
IC DATA ................................................................. 32–47
BLOCK DIAGRAMS .............................................. 49–50
PIN CONNECTION DIAGRAMS .................................. 51
PRINTED CIRCUIT BOARDS................................ 52–66
SCHEMATIC DIAGRAMS ...................................... 67–80
REPLACEMENT PARTS LIST .............................. 81–91
REMOTE CONTROL.............................................. 92–93
Advanced setup ........................................................... 94
P.O.Box 1, Hamamatsu, Japan
2007 All rights reserved.
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
'07.07
RX-V461/HTR-6040/
RX-V461DAB
This service manual is the RX-V461/HTR-6040/RX-V461DAB (T, B, G and E models).
For the RX-V461/HTR-6040/DSP-AX461 (U, C, R, K, A, L and J models) service manual, please refer to the
following service manual:
RX-V461/HTR-6040/DSP-AX461 (U, C, R, K, A, L and J models): 101041
For T, B, G and E models
AV RECEIVER
RX-V461/HTR-6040/
RX-V461DAB
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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Yamaha RX-V461DAB Specifications

General IconGeneral
Channels5.1
Total Harmonic Distortion (THD)0.06%
Frequency Response10 Hz - 100 kHz
DAB TunerYes
Speaker load impedance6 ohms
Surround sound formatsDolby Digital, DTS
Total Harmonic Distortion Details0.06% at 1 kHz
Input Sensitivity/Impedance200 mV / 47 k ohms
Signal-to-Noise Ratio100 dB
FM TunerYes
AM TunerYes
Remote ControlYes
Inputs4 x RCA
OutputsSubwoofer output
Tuning rangeFM: 87.5 - 108 MHz, AM: 531 - 1602 kHz
Dimensions (W x H x D)435 x 151 x 363 mm
Speaker Terminals5-way binding posts

Summary

Important Notice

To Service Personnel

Critical Components Information

Information on components with special characteristics requiring exact replacement.

Leakage Current Measurement

Procedure to verify proper insulation of exposed surfaces from supply circuits after service.

About Lead-Free Solder

Details on the use of lead-free solder for PCB assembly and repair.

Front Panels

Rear Panels

Remote Control Panels

Remote Control Models

Schematic and panel diagrams for RAV315 and RAV310 remote controls.

Specifications

Scene Template

Sound/Surround Select Menu

Set Menu Table

Internal View

Disassembly Procedures

Top Cover and Front Panel Removal

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

Specific PCB Removal Procedures

Procedures for removing HDMI, DAB, Video, and DSP Printed Circuit Boards.

Updating Firmware

Self Diagnosis Function (DIAG)

DIAG Menu Overview

General list of diagnostic menu items and their capabilities.

Protection and History Diagnostics

Diagnostic menus for protection functions and event history.

System and Firmware Diagnostics

Diagnostic menus for soft switch settings and ROM version/checksum.

Details of DIAG Menu

DIAG Menu: 1. Bypass

Details on ANALOG BYPASS and DSP BYPASS outputs for signal testing.

DIAG Menu: 2. Audio Check

Procedure for checking audio signal output distribution.

DIAG Menu: 3. Speaker Set

DIAG Menu: 4. 6CH Input

DIAG Menu: 5. MIC Check

DIAG Menu: 6. FL/OSD Check

DIAG Menu: 7. Test Tone

DIAG Menu: 8. Factory Preset

Preset Inhibit

Prevents back-up RAM initialization to protect user settings.

Preset Reserved

Reserves back-up RAM initialization for factory reset.

DIAG Menu: 9. A/D Data Check

DIAG Menu: 10. XM Status

DIAG Menu: 11. Dock (B model)

DIAG Menu: 12. USB Check

DIAG Menu: 13. DAB Check (B model)

DIAG Menu: 14. IF Status

DIAG Menu: 15. Protection Setting

DIAG Menu: 16. Protection History

DIAG Menu: 17. Soft Switch

DIAG Menu: 18. ROM Ver/Sum

Display Data

Pin Connection Diagrams

Diagrams showing pin connections for various components.

Grid Assignment

Layout and assignment of signals to grid positions.

Anode Connection

IC Data

Microprocessor Extended Port

Details of IC204-IC207 ports and their functions.

Microprocessor ADC Select Port

Details of IC401 ADC select port and related input tables.

IC301: AK4588VQ (DSP P.C.B.)

Description of the 2/8-channel audio CODEC with DIR.

IC161: R2A15215FP (MAIN P.C.B.)

Description of the 8-channel electronic volume IC.

IC201: M66003-0131FP-R (OPERATION P.C.B.)

Description of the 18-digit 5x7 segment VFD controller/driver.

Block Diagrams

Video, Audio, and Power Supply Sections

Block diagrams illustrating video, audio, and power supply interconnections.

Pin Connection Diagrams

IC Pin Connection Diagrams

Diagrams showing pin connections for various IC components.

Diode Types

List of diode types used in the circuit.

Transistor Types

List of transistor types used in the circuit.

Printed Circuit Boards

DSP P.C.B. (Side A)

Layout diagram for the DSP Printed Circuit Board, Side A.

MAIN (1) P.C.B. (CB161)

Layout diagram for the MAIN (1) Printed Circuit Board.

DSP P.C.B. (Side B)

OPERATION (1) P.C.B. (Side A)

OPERATION (1) P.C.B. (Side B)

OPERATION (2) P.C.B. (Side A)

OPERATION (2) P.C.B. (Side B)

OPERATION (3) P.C.B. (Side A)

OPERATION (3) P.C.B. (Side B)

OPERATION (4) P.C.B. (Side A)

Operation PCB Layouts

Operation (7) & (8) PCBs

Layout diagrams for Operation (7) and (8) Printed Circuit Boards.

Operation (9) PCBs

Layout diagrams for Operation (9) Printed Circuit Boards.

Operation (10) & (11) PCBs

Layout diagrams for Operation (10) and (11) Printed Circuit Boards.

MAIN (1) P.C.B. (Side A)

MAIN (1) P.C.B. (Side B)

MAIN (4) P.C.B. (Side A)

MAIN (4) P.C.B. (Side B)

VIDEO (1) P.C.B. (Side A)

VIDEO (2) P.C.B. (Side A)

VIDEO (1) P.C.B. (Side B)

VIDEO (2) P.C.B. (Side B)

VIDEO (3) P.C.B. (Side A)

VIDEO (4) P.C.B. (Side A)

VIDEO (3) P.C.B. (Side B)

VIDEO (4) P.C.B. (Side B)

HDMI P.C.B. (Side A)

HDMI P.C.B. (Side B)

DAB P.C.B. (Side A)

DAB P.C.B. (Side B)

Schematic Diagrams

DSP Schematic Diagrams

Detailed schematic diagrams for the DSP section.

Power Supply Schematic

Schematic diagram of the unit's power supply section.

Main 1/2 Schematics

Video 1/2 Schematics

HDMI Schematic

DAB Schematic

Replacement Parts List

Electrical Component Parts

List of electrical components with part numbers and descriptions.

P.C.B. DSP Parts

P.C.B. DSP and Operation Parts

P.C.B. Operation and Main Parts

P.C.B. Main Parts

P.C.B. Main and Video Parts

P.C.B. Video, HDMI, and DAB Parts

Overall Assembly Diagram

Accessories

Front Panel Unit

Amplifier Unit Assembly

Remote Control

Remote Control Models

Schematic and panel diagrams for RAV315 and RAV310 remote controls.

Key Number Layout

Diagram showing the layout and numbering of remote control keys.

Key Code Mapping

Advanced Setup

Factory Presets

Function to reset all unit parameters to initial factory settings.

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