Yamaha RX-V671 Service Manual

Note:
When the DIGITAL P.C.B. or IC83 on DIGITAL P.C.B. is replaced, the network function of this unit will not operate
properly without additional setting.
In such a case, report the serial number of this unit to the following e-mail address.
Yamaha Corporation will reply providing the setting procedure to make the network function of this unit operate
properly.
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:
IMPORTANT:
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:
IMPORTANT:
■ CONTENTS
TO SERVICE PERSONNEL ............................................2
FRONT PANELS .........................................................3-4
REAR PANELS ...........................................................5-8
REMOTE CONTROL PANELS .......................................9
SPECIFICATIONS ................................................... 10-15
INTERNAL VIEW .......................................................... 16
SERVICE PRECAUTIONS ............................................ 17
DISASSEMBLY PROCEDURES ............................. 18-23
UPDATING FIRMWARE ..........................................24-25
SELF-DIAGNOSTIC FUNCTION ............................26-67
CONFIRMATION OF
IDLING CURRENT OF AMP UNIT ....................68
1 0 1 2 1 4
RX-V671/HTR-6064/
E-mail: ycav-ysiss@gmx.yamaha.com
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.
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.
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).
Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
Copyright © 2011
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
AV RECEIVER
RX-A710
SERVICE MANUAL

IMPORTANT NOTICE

DISPLAY DATA .......................................................69-70
IC DATA ...................................................................71-83
PIN CONNECTION DIAGRAMS .............................84-86
BLOCK DIAGRAMS ................................................87-91
PRINTED CIRCUIT BOARDS ............................... 92-125
SCHEMATIC DIAGRAMS ................................... 127-146
REPLACEMENT PARTS LIST ............................ 147-167
REMOTE CONTROL ........................................... 168-170
ADVANCED SETUP ............................................ 171-172
All rights reserved.
P.O.Box 1, Hamamatsu, Japan
'11.06