Sanyo DC-F430AV - Page 37

L
L
L
IC BLOCK DIAGRAM
IC458, IC459 TC921OP (Electronic Volume)
r
15 OUT
LZH
R-CH
DATA
DATA
14 IN
1
L-CH
LATCH
1
CIRCUIT
y\ L. ;H
[:’ ‘~
.L,.;JIT
R-CH
1 NC
1 A-GND
1
Csl
GND
CK
~ No. i
PinName I VO I
Function
I
1 Vss
- Power supply (-).
2 L-OUT
o Volume output.
3
L-IN
I VC{. nw
input.
..
!41NC I - INo connection. I
181cK 1 I lClOck irmut. I
13
NC - No mnnection.
14-,4, R-IN
I Volume input.
—~c, I ‘
R+’”’.’T o Volume output.
r16
I
Vm
I
-
I Power supply (+).
1
IC461, IC605 BU4052BCF (Dual 2-input 4-ch Analog Multiplexer/ De-Multiplexer)
VDD
ox
lx
2x
3x
OY
lY
2Y
3Y
I
L-
-— ——-
1
J
I
VEE
IC475 NJM4558L (Operation Ampiifier)
A OUTPUT
A -INPUT
A +INPUT
u E:5:-‘
R
1
8
A
-+
2 7
B
+-
3 6
4
5
Vcc(+)
BOUTPUT
B -INPUT
B +INPUT
‘v&
X-COMMON
A
B
INH
Y-COMMON
IC493 NJM7805FA (3-Terminai Voitage Reguiator)
II I I @l
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