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EN 34
9.
TE3.1E CA
9.4
IC Data Sheets
In this paragraph, the internal block diagrams and pinning are
given of ICs that are drawn as a 'black box' in the electrical
diagrams (with the exception of 'memory' and 'logic' ICs).
9.4.1
STV224X
Block Diagram
S
T
V
2
2
4
8
H
P
F I
N I
1
6
P
F I
N I
2
7
A
G
C
P
F I
C
A
P
5
A
G
C
T
U
N
E
R
A
G
C
O
U
T
8
T
U
N
E
R
A
G
C
S
F I
N I
1
1
S
F I
N I
2
2
A
G
C
S
F I
C
A
P
3
A
G
C
V
5
3
C
C
D
G
N
D
D
5
4
V
1
2
C
C
F I
G
N
D
1
0
F I
V
4
5
C
C
1
G
N
D
1
4
3
² I
C
B
U
S
V
1
7
C
C
2
D
E
C
O
D
E
R
G
N
D
2
1
9
5
2
5
1
Pin Configuration
Circuit Description and Abbreviation List
1
3
5
6
9
2
3
2
1
5
1
6
P
L
L
A
F
C
W
B /
S
P
O
T
N I
V
E
R
T
E
R
P
L
L
R
e
e f
e r
n
c
e
S
O
U
N
D
B
P
D
E
E
M
. P
C
a
i r r
r e
F
M
D
E
M
O
D
I L
M
T I
E
R
A
M
M
o
n
o
M
u
e t
A
V
L
A
U
D
I
O
V
O
L
U
M
E
R
E
F
4
5
5
1
4
1
SIFIN1
2
SIFIN2
3
AGCSIFCAP
4
V
REFIF
AGCPIFCAP
5
6
PIFIN1
7
PIFIN2
8
TUNERAGCOUT
9
IFPLL
10
GND
IF
11
AM/FMOUT/SC
V
12
CCIF
13
INTCVBSOUT
14
EXTAUDIOIN
15
PIFLC1
16
PIFLC2
17
V
CC2
18
CVBSIN1
19
GND2
20
CVBSIN2
21
BS
Y/CVBSIN3
22
23
CHR
24
APR
25
BEXT/Cb
26
GEXT/Y
27
REXT/Cr
28
FBEXT
Figure 9-1 Internal block diagram and pin configuration
2
2
0
1
8
2
9
4
4
2
1
B
L
A
C
K
S
T
R
E
T
C
H
L
U
M
A
D
L
P
E
A
K
N I
G
&
C
O
R
N I
G
C
H
R
O
M
A
T
R
A
P
F
L I
T
E
R
T
U
N
N I
G
A
C
C
&
A
C
C
O
V
E
R
L
O
A
D
B
A
N
D
P
A
S
S
B
E
L
L
C
H
R
O
M
A
F
L I
T
E
R
F
L I
T
E
R
D
L
M
u
e t
A
U
T
O
D I
E
N
. T
B
E
L
L
K
L I
L
E
R
T
U
N
N I
G
P
A
L
S /
E
C
A
M
/
N
T
S
C
D
E
M
O
D
U
L
A
T
O
R
1
1
3
8
3
9
4
0
4
1
4
2
56
FMCAP
55
AUDIOOUT
54
GNDD
53
V
CCD
52
SDA
51
SCL
50
SLPF
49
LFB/SSC
48
HOUT
47
VERT
46
BCL/SAF
45
V
CC1
44
CVBSOUT2
43
GND1
42
X1/VAMP/CHROUT
41
CLPF
40
XTAL1
39
XTAL2
38
XTAL3/BTUN
37
FBOSD/HC
36
ROSD
35
GOSD
34
BOSD
33
I
CATH
32
ROUT
31
GOUT
30
BOUT
29
NTBC/CVBSOUT1
2
8
2
5
2
6
2
7
Y
U
V
R
G
B
S
W
T I
C
H
T
O
Y
U
V
H
A
L
F
C
O
N
T
R
A
S
T
S
A
T
/ .
C
O
N
T
M
A
T
R
X I
2
4
A
P
R
A
P
R
3
F
B
O
S
3
7
3
6
R
O
S
D
R
G
B
R
G
B
S
W
T I
C
H
G
O
S
3
5
C
O
N
T
R
A
S
T
3
4
B
O
S
D
B
C
L
S /
4
6
B
C
L
S /
A
F
B
I R
G
H
. T
D
R
V I
E
I
I
S
E
N
S
E
3
3
C
A
T
H
C
A
T
H
C
U
T
O
G
G
B
L
A
N
K
N I
G
R
O
U
3
2
G
O
U
3
1
B
O
U
T
3
0
V
E
R
T
C I
A
L
S
Y
N
. C
4
7
V
E
R
T
S
C
A
N
N
N I
G
S
E
P
H
O
R
Z I
O
N
T
A
L
H
O
R
Z I
O
N
T
A
L
4
8
H
O
U
1
t s
L
O
O
P
2
n
d
L
O
O
P
V
A
M
P
D
C
C
O
N
T
R
O
L
5
0
4
9
F_15160_047.eps
070705
D
H /
C
D
A
F
T
T
T
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