Yamaha HTR-6295 Service Manual Download Page 1

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AV RECEIVER

RX-V2065/HTR-6295

1 0 1 1 4 7

'09.08

P.O.Box 1, Hamamatsu, Japan

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

redistributed either in print or electronically without permission.

SERVICE MANUAL

RX-V2065/HTR-6295

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 specifi cally 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 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.

IMPORTANT:

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.

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:

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 ........................................ 2–3
FRONT PANELS ......................................................... 3–4
REAR PANELS ........................................................... 5–7
REMOTE CONTROL PANELS ....................................... 8
SPECIFICATIONS ..................................................... 9–15
INTERNAL VIEW .......................................................... 16
SERVICE PRECAUTIONS ............................................ 16
DISASSEMBLY PROCEDURES ............................. 17–19
UPDATING FIRMWARE .......................................... 20–29
SELF-DIAGNOSTIC FUNCTION ............................ 30–66
CONFIRMATION OF IDLING CURRENT OF AMP UNIT
....................................................................................... 67

DISPLAY DATA ....................................................... 68–69
IC DATA ................................................................... 70–93
PIN CONNECTION DIAGRAMS ............................. 94–97
BLOCK DIAGRAMS .............................................. 98–101
PRINTED CIRCUIT BOARDS ............................. 102–122
SCHEMATIC DIAGRAMS ................................... 123–139
REPLACEMENT PARTS LIST ............................ 141–156
REMOTE CONTROL ........................................... 157–160
ADVANCED SETUP ............................................ 161–162

Note:

When IC513 of GUI P.C.B. or GUI P.C.B. is replaced, the network function of this unit will not operate
properly without additional setting.
In such 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.

E-mail: [email protected]