参数资料
型号: LA2113
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP16
封装: 0.300 INCH, DIP-16
文件页数: 3/6页
文件大小: 88K
代理商: LA2113
LA2113
No.1125-3/6
Block Diagram
Test Circuit
7
8
16
1
2
3
4
5
6
11
12
13
14
15
LA2113
To PLL pilot signal input
Triangular wave
(for pilot signal cancellation)
vcc
output
Composite signal
input
Low-pass
amp
Buffer
circuit
Low-pass
filter
Gate
circuit
Gate
circuit
Subtraction
circuit
Bypass
circuit
Noise
detection
sensi-
tivity
adjustment
circuit
Noise
AGC
adjustment
circuit
Pulse
width
adjustment
circuit
Memory
circuit
Noise
detector
High-pass
amp
High-pass
filter
Mono-
stable
Multivib.
Inverting
amp
9
10
+
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LA2113
+
VCC=12V
100
μF
+
4.7
μF
+
4.7
μ
F
22
μ
F
0.01
μ
F
4.7
μF
V4
V5
output
+
4.7
μF
V15
+
4.7
μF
input
+
4.7
μF
V9
+
4.7
μF
V10
+
47k
Ω
3.9k
Ω
2200pF
6.8k
Ω
2.2k
Ω
2.2k
Ω
0.01
μ
F
6800pF
820
Ω
2.7k
Ω
270pF
× 4
100k
Ω
22k
Ω
680pF
1200pF 68pF
4.7k
Ω
4.7k
Ω
4.7k
Ω
4.7k
Ω
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