QV06
LC78213
0602 (LC83017
JE)
DE-
Correlate
Q607
,und processor circuit. )
1
2. CENTER MODE
With Dolby pro logic, three center modes depend on the
use of a center speaker as follows :
NORMAL
: Bass frequencies are sent only to the
Left and Right Front channels. Select
this mode when the Center Speaker is
smaller than the Left and Right speakers.
WIDE
: Bass frequencies are sent to the Left,
Center and Right speakers. Select this
mode when the Center speaker is
approximately the same size as the Left
and Right speakers.
PHANTOM : Center channel information is sent to the
Left
and
Right
speakers.
Seiect
this
mode when you do not have a
center
channel speaker.
QV04
LC78212
MASTER
VOLUME
AMP
FRONT
L
AMP
FRONT
R
AMP
CENTER
SUB
240
WOOFER
22
AMP
SURROUND
210
L
9
AMP
SURROUND
100
R
3.
TEST TONE GENERATOR
The test tone generator generates a test tone ( noise ) to
check the balance of sound output from each speaker
in
the THX CINEMA MODE, ( This circuit
is
produced under
license of Lucasfilm Ltd. ) and the Dolby pro
logic mode.
( This circuit is produced under license of the Dolby
Laboratories Licensing Corp. )
0602
LC83017JE
NOISE
GENERATOR
t+---t-
SUBW
( Flow of noise signals within the system. )
Fig. 3
(
(
·,1.
(
To Next Page
Loading...
