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VITS100 NTSC VITS Inserter Instruction Manual
9–7
1L[0..3]
2L[0..3]
TEST SIGNAL SELECT
1L0
1L1
1L2
1L3
2L0
2L1
+5V
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
S1
1
23456789
1
0
R6
10k
U26-2
U26-5
U24-7
U70-19
3
VL0
3L[0..3]
4L[0..3]
5L[0..3]
6L[0..3]
7L[0..3]
8L[0..3]
1L0
2L0
3L0
4L0
5L0
6L0
7L0
8L0
FPTS0
VL0
D0
4
D1
3
D2
2
D3
1
D4
15
D5
14
D6
13
D7
12
A
11
B
10
C
9
G
7
W
6
Y
5
U18
74LS251
FPTS[0..7]
FPTS[0..7]
U16
1
VL1
FLD
(2K/4K)
FLD
VL1
(2K/4K)
2L2
2L3
+5V
1
23456789
1
0
R7
10k
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
S2
3L0
3L1
3L2
3L3
4L0
4L1
4L2
4L3
1L1
2L1
3L1
4L1
5L1
6L1
7L1
8L1
FPTS1
VL0
VL1
FLD
(2K/4K)
D0
4
D1
3
D2
2
D3
1
D4
15
D5
14
D6
13
D7
12
A
11
B
10
C
9
G
7
W
6
Y
5
U19
74LS251
1L2
2L2
3L2
4L2
5L2
6L2
7L2
8L2
FPTS2
VL0
VL1
FLD
(2K/4K)
D0
4
D1
3
D2
2
D3
1
D4
15
D5
14
D6
13
D7
12
A
11
B
10
C
9
G
7
W
6
Y
5
U20
74LS251
5L0
5L1
5L2
5L3
6L0
6L1
6L2
6L3
+5V
1
23456789
1
0
R8
10k
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
S3
7L0
7L1
7L2
+5V
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
S4
1
23456789
1
0
R9
10k
1L3
2L3
3L3
4L3
FPTS3
D0
4
D1
3
D2
2
D3
1
D4
15
D5
14
D6
13
D7
12
A
11
B
10
C
9
G
7
W
6
Y
5
U21
74LS251
5L3
6L3
7L3
8L3
VL0
VL1
FLD
(2K/4K)
7L3
8L0
8L1
8L2
8L3
REV NOV 1992
TEST SIGNAL SELECT 2
P/O A1 INSERTER BOARD