Yamaha r 5

Page 1

008435

STEREO RECEIVER

YAMAHI NAMALM mm a-e

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8.38 "-'-'-

For Service Manuals Contact
MAURITRON TECHNICAL SERVICES
8 Cherry Tree Rd, Chinnor
Oxon OX9 4OY
Telz- 0186¢351694 Faxz» 01W
Email:- anquiriestauihomnt

I CONTENTS

TO SERVICE PERSONNEL .......
SPECIFICATIONS .. . . . . . ..
BLOCK DIAGRAM . . . . . . . .
REAR PANELS ...........
INTERNAL VIEW .........
DISASSEMBLY PROCEDURES
ADJUSTMENTS

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 inherant 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 all servtce required should be performed by an authorized Yamaha Retailer or the
appointed service representative.

IMPORTANT: The presenmion or sale of this manual to any individual or firm does not constitute
authorization, certification, recognition of any applicable technical capabilities, or
establish a principle-agent relationship of any form.

The dzu provided is believed to be accurate and applicable to the unitls) indicated on the cover. The
research, engineering, and servtce departments of Yamaha are continually striving to improve Yamaha
products Modifications are, therefore, inevitable and changes in specification are subject to change without
notice or igation to retrofit. Should any discrepancy appear to exist, please Contact the distributors
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 wire; connect to this buss).

IMPORTANT: Turn the unit OFF during disassembly and parts replacement. Recheclt all work before
you apply power to the unit.

1 LSI DATA
IC BLOCK .
PRINTED CIRCUIT BOARD .i. . . . ..
WIRING...... .......
SCHEMATIC DIAGRAM .......... .
PARTS LIST ................... . . .

SINCE 1887

NIPPON GAKKI CU, LTD. HAMAMATSU,JAPAN
0, |k>087 quPnnled In Japan 86.4

........................ 10~12
..13~15