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64LHP5000
PROJECTOR UNIT
Ë AN5344FBP (SUB VIDEO ASSY: IC4201)
COLOR CONTROL IC
» Block Diagram
NC
H B-Y OUT
CNR R-Y IN
CNR B-Y IN
K OUT
CCD R-Y IN
CCD B-Y IN
CCD R-Y OUT
CCD B-Y OUT
GND 1
GND 2
Differential
DM
Monitor
C.C.L
YH IN
C.S.L
GND 5
» Pin Function
Pin No.
Pin Name
1
NC
2
CRI
3
Y IN
4
L.S.L
5
CPD
6
CLL
7
GAIN
8
COLOR IN
9
A.L.S
10
R-Y OUT
11
B-Y OUT
12
TINT IN
13
SHIFT
14
APL
15
HB OHT
16
NC
17
VCC 5
18
YS IN
H
B-Y
R-Y
IN
NC
OUT
GND 4
GND 3
I.G.C
48
47
46
45
44
43
49
Clamp
50
51
Polarity
switch
52
53
54
55
CNR
56
57
58
59
60
61
TINT
CRI
62
63
64
1
2
3
4
5
6
NC
CRY
Y IN L.S.L CPD
CLL GAIN COLOR
I/O
Function
—
NC
I
CRI correction amount
I
Y input
I
Limit slice level
I
Color peak detection
I
Color limit level
I
Output polarity gain control
I
Color control voltage
I
APL connection limiter switch
O
R-Y output
O
B-Y output
I
Tint control voltage
O
APL shift adjustment
O
APL detection
—
(Skin color bright output) NC
—
NC
—
VCC5 (For CNR)
I
YS input
R-Y
D
IN
CENT
+C.C
–C.C
C.S.C
C.G.C
CONT
42
41
40
39
38
37
36
Color compensation
Color Limiter
Skin Color
Polarity switch
7
8
9
10
11
12
13
A.L.S R-Y
B-Y
TINT
SHIFT APL
IN
OUT
OUT
IN
Pin No.
Pin Name
19
DC IN
20
VCC 1
21
VCC 2
22
HB B-Y IN
23
HB R-Y IN
24
CNR B-Y OUT
25
CNR R-Y OUT
26
HBL
27
CP OUT
28
MMCR
29
SCP IN
30
VCC 3
31
VCC 4
32
NC
33
NC
34
K.G.C
35
OFFSET
36
D CONT
68
OFF
SET
K.G.C
NC
35
34
33
32
NC
32
VCC 4
30
VCC 3
29
SCP IN
Mono
28
MMCR
Malti
27
CP OUT
26
HBL
25
CNR R-Y OUT
24
CNR B-Y OUT
23
HB R-Y IN
22
HB B-Y IN
Clamp
21
VCC 2
20
VCC 1
19
DC IN
Bright
18
YS IN
17
VCC 5
14
15
16
HB
NC
OUT
I/O
Function
I
External DC input
—
VCC1 (Main)
—
VCC2 (Clamp system)
I
Skin color bright B-Y input
I
Skin color bright R-Y input
O
CNR B-Y output
O
CNR R-Y output
—
(Skin color bright correction amount) NC
—
Clamp pulse output
I
Monostable multivibrator CR
I
SCP input
—
VCC3 (B-Y system)
—
VCC4 (R-Y system)
—
NC
—
NC
—
(K calculation gain control) NC
I
Offset control
—
(Differential control) NC
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