Shure AVC20 Stereo System User Manual


 
NOTICE
The AVC20 offers the choice of three different types
of surround-sound effects: Dolby Surround, Spatial
Surround, or Concert Surround.
The AVC20 is equipped with Four Power amplifiers.
The
AVC20 allows central control of most video equip-
ment.
4 types of easy to operate volume balance controls.
The
AVC20 is equipped with
a
sound memory circuit.
The Surround Indicator can be switched on or off.
The
AVC20 can be used as
a
high output stereo amp-
lifier when in the Balanced Transformerless (BTL) mode.
TABLE
OF
CONTENTS
..........................................
Special features
2
.....................................
Surround-sound effects 3
.....................................
Installing the glass door 3
.........................................
Locating speakers 4
.....................................
Connection of speakers 5
......................
Function names and operations
-
Front panel
6
......................
Function names and operations
-
Rear panel.
8
................................
Volume
-
Balance control
;
..
10
................................
Use of wireless remote control
11
..............................
Use of the image enhancer switch
14
............................................
Applications 15
Example of use with a variety of different equipment
..................................
(Monophonic video deck)
20
....................................
(STEREO video deck)
21
......................................
(Two video decks)
22
............................
(Video deck and video disc player)
24
.......................
(TV equipped with video input terminal)
26
....................................
(Overall connections)
28
.........................................
Cautions on usage 30
........................................
Troubleshooting.. 31
...........................................
Specifications 31
This equipment generates and uses radio fre.
quency energy and if not installed and
1
properly, that is, in strict accordance wi
manufacturer's instructions, may cause
interler-
ence to radio and television reception. It has
been type tested and found to comply
\n
'je
limits for Class
€4
computing device in jr.
dance with the specifications in Subpart
J
of
Part 15 of
FCC
Rules, which are designed to
provide reasonable protection against such
interference in a residential installation. How-
ever, there is no guarantee that interference
will not occur in a
particular installation. If this
equipment does cause interference to radio or
television reception, which can
be
determined
by turning the equipment off and on, the user
is encouraged to try to correct the interference
by one or more of the following measures
-
reorient the receiving antenna
-
relocate the equipment with respect to the
receiver
-
move the equipment away from the receiver
-
plug the equipment into a different outlet
so that
ecluipment and receiver are on dif-
ferent branch circuits.
If necessary, the user should consult the dealer
or an experienced
radioltelevision technician
for additional suggestions. The user may find
the following booklet prepared by the Federal
Commuincations Commission helpful:
"How to Identify and Resolve Radio-TV inter-
ference Problems"
"This booklet is available frorr the
US
Govern-
ment Printing Office. Washington.
D.C.,
'
',
Stock No. 004-000-00345-4"
Caution:
To prevent electric shock do not use
this (polarized) plug with an extension cord.
receptacle or other outlet unless the blades can
be fully inserted to prevent blade exposure.
Attention:
Pour prBvenir les chocs Blectriques ne
pas utiliser cette fiche polaris6e avec un prolon-
gateur, une prise de courant ou une autre sortie
de courant,
sauf si les lames peuvent Btre ins6rBes
a
fond sans en laisser aucune partie
a
dbcouven.
RISK
OF
ELECTRIC SHOCK
Amn
Caution: To reduce the risk of electric
shock, do not remove cover (or back).
No user serviceable parts inside.
Refer servicing to qualified service
personnel.
WARNING: TO PREVENT
FIRE OR SHOCK HAZARD,
DO
NOT EXPOSE
THIS APPLIANCE TO RAIN OR MOISTURE
The lightning flash with arrowhead symbol, within an equilateral
triangle, is intended to alert the user to the presence of uninsulated
"dangerous voltage" within the product's enclosure that may
be
of
sufficient magnitude to constitute
a
risk of electric shock to persons.
m
The exclamation point within an equilateral triangle
is
intended to
alert the user to the presence of important operating and maintenance
(servicing) instructions in the literature accompanying the
applianw