Yamaha DSP-AX861 - User Manual

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SERVICE MANUAL

101043

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 ........................................................ 3–4

REAR PANELS .......................................................... 5–8

REMOTE CONTROL PANELS ...................................... 9

SPECIFICATIONS / 参考仕様 ................................ 10–12

INTERNAL VIEW ......................................................... 13

DISASSEMBLY PROCEDURES / 分解手順.......... 14–19

UPDATING FIRMWARE/

ファームウェアの書き込み..................................... 20–27

SELF DIAGNOSIS FUNCTION (DIAG)/

自己診断機能（ダイアグ）..................................... 28–55

CONFIRMATION OF IDLING CURRENT OF AMP UNIT/

アンプユニットのアイドリング電流の確認 ................. 56

DISPLAY DATA ........................................................... 57

IC DATA ................................................................. 58–71

PIN CONNECTION DIAGRAMS ............................ 72–75

BLOCK DIAGRAMS .............................................. 76–79

PRINTED CIRCUIT BOARDS................................ 80–95

SCHEMATIC DIAGRAMS .................................... 97–107

REPLACEMENT PARTS LIST .......................... 109–135

REMOTE CONTROL.......................................... 136–139

ADVANCED SETUP / 本機の設定を変更する .... 140–142

SCENE CONTROL ..................................................... 143

AV RECEIVER/AV AMPLIFIER

RX-V861/HTR-6080/DSP-AX861SE/

DSP-AX861

P.O.Box 1, Hamamatsu, Japan

RX-V861/HTR-6080/DSP-AX861SE/

DSP-AX861

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

redistributed either in print or electronically without permission.

'07.04

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Yamaha DSP-AX861 Specifications

General

Audio Channels	7.1
Amplifier Type	Discrete
HDMI Inputs	4
HDMI Outputs	1
Dolby Atmos	No
DTS:X	No
Signal-To-Noise Ratio	100 dB
Total Harmonic Distortion	0.06%
Total Harmonic Distortion (alternative)	0.06 %
Input Impedance	47 kΩ
Input Sensitivity	200 mV
Audio D/A Converter	192 kHz/24-bit
Surround Sound Effects	Yes
Sound Effects	Yes
DSP Presets	17
Tuner Bands	AM/FM
HDMI	Yes
Input Sensitivity/Impedance	200 mV / 47 kΩ
Signal-to-Noise Ratio (CD)	100 dB
Frequency Response	10 Hz - 100 kHz
Response Bandwidth	10 Hz - 100 kHz
HDMI Version	1.3
Built-in Decoders	Dolby Digital, DTS, Dolby Pro Logic IIx
Dimensions (W x H x D)	435 mm x 171 mm x 437 mm