Sanyo DC-F210 - Page 50

IC BLOCK DIAGRAM
IC413 SRS5250S (Sound Retrieval System 3D Audio Processor)
Lin
Rout
Cl C2C3C4C5C6 PNoutPNinSoul sin
Lout
CL1
CL2
CL3
CL4
CR1
CR2
CR3
CR4
Rout
1 t t t I
Cout Cin
MODEVcc GND Vref
IC414, IC451 NJM4558L (Operation Amplifier)
?!!Il
V OUT1 1
8 VCC
-+
V IN-1 2
7 V 0UT2
+-
V IN+l 3
6 V IN-2
VEE 4
5
V IN+2
IC450 BU4052BCF (Dual 2-input 4-ch Analog Multiplexer/
1 I
Nom ~
A
UVCL
61tiARYTOld4
~ CONWS7’3
tWUMR ti lNHISll
o
~
B
r-
‘0---’ llllll
I No.1Pin NameI UOI
Function
\
1
Vcc
-
8 to 13V SUf@y.
2 PN IN I Signal input from perspective network.
3 PN OUT
o Sianal outDuf to rxmoactive network.
9 C6
I Constant phase filtercapacitor 6
10
SIN
I Signal input from SPACE CONTROL.
11
S OUT o Sianal ioufmf to SPACE CONTROL
12
CR4
“I 3D autput fiiter (right)capacitor 3 in.
13
CR3
I 3D output filter (right)capacitor 2 in.
14
CR2
I 3D outpui filter (right)capacitor 1 in.
15
GND - Grourd
16
CR1
o 3D output fiker (right)capacitor 1 out.
17 ROUT
o Rghf signal otiput.
18 LOUT
o Left signaloutput.
19 VREF o vccJ2
23
CL1
o 3D output filter (left)capacitor 1 out.
21 CL2 I 3D oufpul filter (left)capacitor 1 in.
I 22 I CM ] I ]3D oufDuffiiter(left)caDacitor2 in
EzEs==i
I 3D output filter (left)capacitor 3 in,
I Signal input from CENTER CONTROL.
COUT O Signal output to CENTER CONTROL.
Iztl] RIN
I
I lRight signal input.
I
Yo
VI
COMMON
Y
Y3
VI
INHIBIT
VEE
Vss
1
16
2
OY
15
.?Y 2x
3
~
14
lx
&JTflN
~ 13
3Y
0uTi3:
Iv
ox
12
Ld=B
VDD
x2
x1
Xo
x3
A
Control inputs
I
[ON] Channel
INHIBIT I A I B
1
L L L
Xo Yo
L
H L
xl Y1
L
L H
x2 Y2
L
H H x3 Y3
H
x x
None
X : Don’t care
b
.