UPC1830GT NEC, UPC1830GT Datasheet - Page 37

• Manufacturer Part Number: UPC1830GT
• Description: FILTER-CONTAINING VIDEO CHROMA/ SYNCHRONIZING SIGNAL PROCESSING LSI COMPATIBLE WITH NTSC/PAL SYSTEM
• Manufacturer: NEC

BNC
SEP-C-IN
BNC
Y-IN
150
SEP-SW
75
75
75
100 F
10
k
27
k
0.01 F
+
22
k
18
k
COMP
V
SEP
CC
V
C945
CC
1 k
C945
1 k
V
CC
1 k
220
pF
270 pF
V
CC
A733
1.8 k
42
Mode
switch
1
32 f
2.2 k
390 pF
43 k
41
H
2
VCO
2.7
330
500
kHz
H/V count
k
H sync.
detect
+
40
Note 2
3
180
k
4700
pF
1 F
Sync.
separate
V filter
H
39
4
+
V
220
2.2 F
4.3 k
+
AFC wave
detect
2.2
F
38
5
Contrast
control
20
k
0.1
V
BLK
F
V
H
CC
37
6
Subcolor
control
Separate/composite switch
20 k
Clamp
V
chroma
0.1
+
F
CC
trap
36
7
0.22 F
0.1 F
22 F
V
10
k
Killer
detect
CC
Vcc
35
HD, VD, blanking pulse,
killer output buffer
Separate/composite
switch, A
subcolor control
8
+
0.1 F
Delay
Vcc
22
BLK HD
34
Notes 1. Crystal resonator for load of 16 pF.
F
9
C945
1000 pF
chroma
CC
BPF
33
amp.
10
Y
C
1 F
2. CSB500F23: Murata Mfg. Co.,Ltd.
Contrast control
32
11
VD
4.7 F
680
k
4.433 619 MHz (PAL) : DAISHINKU CORP. (Type: HC-49/U)
Filter f
adjust
31
12
output buffer
Y, R-Y, B-Y
0.01 F
+
C
Y
0.1
0
+
F
30
R-Y, B-Y
modulate
13
APC, killer detect,
IDENT detect
15 k
820
R-Y B-Y
R-Y B-Y
LPF
3.58 MHz/4.43 MHz
VCXO, PAL SW
29
14
15 pF
470 NC
4.43
MHz
f
SC
28
15
Note 1
22 F
V
Killer
CC
0.22 F
27
16
+
f
0.22 F
SC
0.1
Y, R-Y, B-Y
input clamp
Y
F
26
17
910
k
NTSC/PAL
matrix
25
18
Amp. color
control
Tint control
RGB output
R-Y B-Y G-Y
20 k
R-Y B-Y
R-Y B-Y
R
0.22
F
buffer
24
19
20 k
Color control
B
0.22
Tint control
F
G
23
20
0.1
F
22
21
0.1
F
0.1 F
Delay 10 k
22 F
+
470 pF
16 15 14 13 12 11 10 9
1 2 3 4 5 6 7 8
C945
68
C945
68
C945
68
180 pF
PD
PD4538B
10 k
5.1 k
5.1 k
0.22 F
0.22 F
0.22 F
470 F
470 F
470 F
+
+
+
V
CC
BNC
B-OUT
BNC
G-OUT
BNC
R-OUT
Vcc
Vcc
Vcc