Yamaha ANC-30 Service Manual

_ ANC-30/30U/AV-34
AEC QUT SELECTOR
DIM FF ре,
р)
PHCINES SPEAKERS
FRONT жай
De 0:1
YAMAHA 2®=
REMOTE CONT AOL
TAANSMITTER
E CONTENTS
TO SERVICE PERSONNEL ........
FRONT PANELS .........:.....
REAR PANELS ................
SPECIFICATIONS ..............
` BLOCK DIAGRAM .............
INTERNAL VIEW ..........
DISASSEMBLY PROCEDURES .....
AEAR LEVEL
STEREO AV AMPLIFIER
SERVICE MANUAL
VOLUME
в, Бра
SURROUND MODE INPUT SELECTOR
Saatos AF ща араг.
TAPE 2 ев 1 ТАРЕ 1 TUNER со
([D нац. BUR усне
SUPER BASS у "i TONE TREBLE BALANCE
DEFEAT
Ag NATURAL
Саме SURROUND
IMPORTANT NOTICE
This manual has been provided for the use of authorized Yamaha Retailers and their service personnel.
И: 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 ог 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 parts replacement, Recheck all work before
you apply power to the unit.
ADJUSTMENTS ........................ 6
и 2.1 IC BLOCK ......................... 779
8 PRINTED CIRCUIT BOARD ............10~14
eres A WIRING ............................. 15
2...4... B SCHEMATIC DIAGRAM ................ 16/17
DEMNM: RS-AVC30 REMOTE CONTROL TRANSMITTER .. 18
MINNIE 6 PARTS Ы$Т.......................19^29
МІРРОМ GAKK! СО, LTD. HAMAMATSU, JAPAN
3.3K-881 Пе Printed in Japan '87.2
»
<
n
і
ЈА]
о
м
б»
о
(=
М