CA3126 Intersil Corporation, CA3126 Datasheet - Page 5

• Manufacturer Part Number: CA3126
• Description: Tv Chroma Processor
• Manufacturer: Intersil Corporation

Schematic Diagram
NOTE: Pin numbers refer to the PDIP Package. Resistance values are in ohms.
OVERLOAD
DETECTOR
CONTROL
CHROMA
CHROMA
OUTPUT
CHROMA
INPUT
GAIN
15
16
13
1
1.5K
R
R
300
60
79
OVERLOAD DETECTOR
FIRST CHROMA
Q
Q
AMPLIFIER
22
65
300
700
Q
R
R
Q
500
66
250
R
1
2
SECOND CHROMA
1
R
6
2.5K
3
R
AMPLIFIER
43
Q
Q
Q
Q
R
R
R
330
D
2.2K
Q
8K
3
1K
25
23
67
42
41
40
R
300
R
700
Q
3
2
R
4
5
24
8
500
Q
R
R
1K
78
7
80
Q
50
Q
KILLER
R
750
1.6K
20
AMP.
500
77
R
D
R
R
10
1
5K
9
Q
Q
44
27
68
Q
R
1.3K
71
11
Q
28
Q
9
Q
AMP.
ACC
R
R
220
5K
CA3126
AFPC DETECTOR
7
R
R
45
46
2K
5K
Q
Q
48
47
5
29
DETECTOR
8-37
C
5pF
Q
R
Q
R
700
3
1K
51
ACC
12
35
49
Q
Q
4
Q
Q
33
69
52
R
2K
R
5K
51
50
Q
Q
5
31
6
GROUND
(SUBSTRATE)
Q
2.1K
8
R
Q
Q
Q
R
4K
14
10
32
30
13
10pF
C
Q
4
R
1K
1
Q
70
52
34
RF BYPASS
Q
36
REFERENCE
Q
12K
R
4K
ZENER
R
700
R
53
12K
54
D
15
16
R
1
Z
Z
19
SINGLE SAMPLE
2
3
14
AND HOLD
R
2K
17
ZENER
REFERENCE
Q
11
R
1K
Q
18
47
Q
SIGNAL SAMPLE
R
3.5K
Q
R
700
72
55
53
13
Q
AND HOLD
Q
54
R
2K
R
2K
12
57
59
R
5K
20
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T