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Sony CDU31A Series Service Manual page 52

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CXD2554M
-TOP VIEW-
Xour
XIN
SLOT
8fs/4fs
T
I
M
I
N
G
G
E
N
E
R
A
T
0
R
0 0
""""
uu
Ir ID
..J
ATTENATOR
COEFFICIENT
ROM
P - S
THIRD FIR
ROM
ELEVENTH FIR
RAM
BUFFER RAM
Pin Ne-.
Ptn
Name
1/0
O..CriPtion
1
TEST
I
For test. Normelly •t to
,_.
-
2
8ts/'Tti
I
Soociftn FIR3
Fi.: Bfs
L. :.c.ts
3
XOUT
0
Mister Clock
ontpUt
Cf •
384fs)
XIN
I
Master dock on
input (f -
3Mts)
5
CNCl
-
Not -
6
y..,
-
-..-.
(+ 5V)
7
(NC)
-
Not
connected
8
9
8CK
I
8CK
inout
10
DATA
I
Seri•I
elite inPUt (Com-tot 2l
11
LRCK
I
LRCK inPut
12
IR1T
I
Svnchronind
.IOliin
et the
rilina
edge
of
this
lianll
13
LATCH
I
Utch cloek
input
,.
SHFT
I
Shift -
input
15
ATT
I
... _ _ input
16
BCKO
0
llCICautout
17
(NCl
-
No1conMClod
16
19
Vos (GNO)
-
--·
20
(NC)
-
NotconMClod
21
DAT AR
0
On ... '
WCI( ........
On 8f1:
A-ch
ewial date
outout CComDllment
of 2)
On .C.fs :L -ch. A· ch time divided ..;.1 date outpnt
22
OATAL
0
(Com-tot 2)
On
8fe 'L·ch _ , doto output (Com-t of 2)
23
LRCKO
0
LRCKautout
24
SLOT
I
Specifies
output
llot Y : 18bit llot
-i.·: 16bit
lk>t
•TEST. Bts/.ili SL.OT pins heYH pull down ,..;atora within.
MPY
7-9
FORTY-THIRD
FIR RAM
llR RAM
S - P

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