1-3. Block Diagram
- 6 -
I
2C
B
U
S
P
ro
ce
ss
in
g
M
at
rix
C
on
tr
as
t
S
at
ur
at
io
n
B
rig
ht
ne
ss
T
in
t
S
Y
N
C
+
C
lo
ck
G
en
er
at
io
n
A
na
lo
g
F
ro
nt
E
nd
A
N
A
LO
G
C
om
po
ne
nt
F
ro
nt
-E
nd
4
x
A
D
C
A
da
pt
iv
e
C
om
b
F
ilt
er
C
ol
or
D
ec
od
er
N
T
S
C
,
P
A
L,
S
E
C
A
L
S
at
ur
at
io
n
T
in
t
M
IX
E
R
2D
S
ca
le
r
P
IP
P
an
or
am
a
M
od
e
C
on
tr
as
t
B
rig
ht
ne
ss
P
ea
ki
ng
O
ut
pu
t
F
or
m
at
te
r
IT
U
-R
6
56
IT
U
-R
6
01
M
em
or
y
C
on
tr
ol
A
G
C
,
2*
A
D
C
C
IN
1
V
IN
1
V
IN
2
V
IN
3
V
IN
4
V
O
U
T
Y
O
U
T
C
rC
b
O
U
T
Y
C
O
E
F
IF
O
C
N
T
L
20
.2
5M
H
z
Y
C
r
C
b
N
T
S
C
P
A
L
C
lo
ck
G
en
.
Y
C
r
C
b
F
B
Y
/G
U
/B
V
/R
F
B
R
G
B
/
Y
C
bC
r
F
B
R
G
B
/
Y
C
bC
r
LL
C
lo
ck
H
S
yn
c
V
sy
nc
C
N
T
L
A
V
I0
