3DQDVRQLF
17
36
1H
delay
X
T
A
L
4.
4 /
3.
6
L
oop filter phase detector
1H
delay
H
U
E
V
C
X
O
phase
ro
tato
r
A
ut
om
atic
Syst
em
M
anager
O
sc.
L
F
D
eem
p.
R
-Y
am
p.
B
-Y
am
p.
6dB
6dB
V
int.
U
int.
ID
N
B
-Y
dem
odulator
R
-Y
dem
odulator
SE
C
A
M
PL
L
dem
odulator
C
hr
om
a
SE
C
A
M
C
hr
om
a
PA
L
/ N
T
SC
F
sc
X
T
S
H
U
E
H
/2
H
0
H
90
B
PS
E
C
M
B
PS
ID
P
H
/2
ID
S
ID
N
ID
P
ID
S
X
T
S
PS
H
/2
X
A
, X
B
, FC
O
C
M
2-
C
M
0
SX
A
, SX
B
C
D
2-
C
D
0
35
34
33
X
T
A
L
3.
6
SE
C
A
M
decoupl
in
g
16
F
sc
Fig 9 : Block diagram: Color decoder