UPC1830GT NEC, UPC1830GT Datasheet - Page 35

• 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
75
SEP-SW
V
CC
75
75
V
100 F
60 Hz
50 Hz
CC
10
k
27
k
0.01 F
Mode 3
Mode 1
+
20 k
20 k
18
k
22
k
FV
V
COMP
V
CC
SEP
V
CC
3.58 MHz
4.43 MHz
C945
CC
1 k
C945
1 k
V
CC
Mode 2
FSC
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
4700
pF
180
k
1 F
Sync.
separate
V filter
H
39
4
+
220
V
2.2 F
4.3 k
+
AFC wave
detect
2.2
F
38
5
Contrast
control
20
k
0.1
V
BLK
F
V
CC
H
37
6
Subcolor
control
Separate/composite switch
20 k
Clamp
chroma
0.1
V
+
F
CC
trap
36
7
0.22 F
0.1 F
22 F
V
CC
10
k
Killer
detect
Vcc
35
HD, VD, blanking pulse,
killer output buffer
8
Separate/composite
switch, A
subcolor control
+
0.1 F
Vcc
Delay
22
BLK HD
34
F
Notes 1. Crystal resonator for load of 16 pF.
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
4.433 619 MHz (PAL) : DAISHINKU CORP. (Type: HC-49/U)
3.579 545 MHz (NTSC) : Toyo Communication Equipment Co., Ltd. (Type: TQC203A-8R)
680
k
Filter f
adjust
31
12
Y, R-Y, B-Y
output buffer
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
LPF
3.58 MHz/4.43 MHz
VCXO, PAL SW
29
14
15 pF 15 pF
470
4.43
MHz
B-Y
f
SC
28
15
2.4 k
Note 1
22 F
3.58 MHz
killer
V
CC
0.22 F
27
16
+
f
0.22 F
SC
0.1
Y, R-Y, B-Y
input clamp
F
Y
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
R-Y
0.22
R
F
buffer
24
19
20 k
Color control
B
0.22
B-Y
B-Y
F
Tint control
23
20
G
0.1
F
22
21
0.1
F
22 F
0.1 F
Delay 10 k
+
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