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NATURAL SOUND
STEREO AMPLIFIER
SERVICE MANUAL
Ш FRONT PANEL
High Dynamic Power
TREBLE
INPUT SELECTOR
уско
У"
b
со
(
IMPORTANT NOTICE
й
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 service required should be performed by an authorized Yamaha Retailer or the
appointed service representative.
Division.
Ш CONTENTS
TO SERVICE
PERSONNEL
................
SPECIFICATIONS
.......................
REAR
PANELS
........................
INTERNAL
МІЕЎ.......................
DISASSEMBLY
PROCEDURES ..............
BLOCK
DIAGRAM
......................
WIRING
2;
кои
RUF
eR
RS
ADJUSTMENTS
........................
B
ADJUSTMENT
POINTS ...................5
IC BLOCK
паре
о Мары ku O
PRINTED
CIRCUIT
BOARD
..............6,7
SCHEMATIC
DIAGRAM
..................
8
PARTS
LIST
.......................9~14
BPD
WOW
N а m
2.3K-703 Ф 6) Printed іп Тарап 86.11
00Е-ХУ
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