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PV-20DF25 / PV-27DF25 / PV-27DF5 / PV-20DF25-K / PV-27DF25-K
IC5301 LUMINANCE/CHROMINANCE PROCESS IC- DETAIL BLOCK DIAGRAM
3 6
3 5
B L A C K L E V E L
D E T E C T O R
A C C
A C C
D E T E C T O R
H P F
3 7
9 . 6 V
C O L O R
3 8
V C C 1
C O N T R O L
3 9
4 0
P E D E S T A L
3 . 5 8 M H z
4 1
C L A M P
C H R O M A T R A P
4 2
4 3
I
2
C B U S
/ D A C
4 4
4 5
L I N E
4 6
T U N E R
P B
V C C 2
4 7
M U T E
4 8
1
2
REC VIDEO SIGNAL
3 4
3 3
3 2
3 1
3 0
2 9
2 8
2 7
2 6
V C O
T I N T
C O L O R K I L L E R
A P C
C O N T R O L
D E T E C T O R
C O L O R
D E M O D U L A T O R
M A T R I X
S H A R P N E S S
C O N T R A S T
B R I G H T N E S S
D E L A Y
C O N T R O L
C O N T R O L
C O N T R O L
A P L D E T E C T O R
S E R V I C E
S W
B G P
S W
H . S Y N C
A F C 1
A F C 2
S E P A R A T I O N
H . L O C K
D E T E C T O R
V . C O U N T
V .
D O W N
O U T
H O L D
D O W N
V . S Y N C
D E T E C T O R
S E P A R A T I O N
G N D
3
4
5
6
7
8
9
1 0
1 1
PB VIDEO SIGNAL
2 5
S P O T K I L L E R
D E T E C T O R
2 4
R
2 3
T V / O S D
G
R G B M I X
2 2
B L A N K I N G
B
2 1
R G B D R I V E
/ R G B C U T
O F F
2 0
1 9
1 8
B L A N K I N G
G N D
1 7
1 6
H . C O U N T
H .
D O W N
O U T
1 5
V C C
1 4
6 . 1 V
1 3
H . V C O
1 2
34
IC5301 DETAIL BLOCK DIAGRAM
PV-20DF25/PV-20DF25-K/PV-27DF25/PV-27DF25-K/PV-27DF5
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