參數(shù)資料
型號(hào): LA9520V
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO36
封裝: SSOP-36
文件頁(yè)數(shù): 9/12頁(yè)
文件大?。?/td> 144K
代理商: LA9520V
Application Circuit Diagram
No. 6469-6/12
LA9520V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
R4.8
19
L4.3
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
+
+
VIDEO
OUT
CLAMP
MUTE
VIDEO
AMP
D-AMP
TP1
75
8.2k
560
220
F
4.7
F
4.7
F
+
1
F
0.1
F
100
F
+
10
F
0.01
F
0.1
F
22
F
+
0.47
F
+
22
F
+
1
F
0.1
F
0.01
F
15
H
15
H
GND
0.01
F
0.01
F
3.9k
10k
2.2k
470pF
8.2
H
6.8
H
33
H
33pF
39pF
33
H
10
H
30dBAMP
35PIN
DESCRIMI.
6.8
H
560
GND
0.01
F
DESCRIMI.
BPF
R4.8
V
CC
V
CC
V
CC
220pF
30dB
to
36dB
AMP
PP703
DRIVE
V
CC
2k
Thermistor
A
thermistor
with
a
value
of
approximately
5
to
10
k
Volume
Filter
Connect
pins
12
and
13
together
if
the
video
and
audio
systems
are
to
be
muted
simultaneously.
Only
one
adjustment
is
required
in
this
case.
Volume
Correction
for
the
gain
loss
due
to
the
filter.
2.2k
10k
BPF
L4.3
1k
1k
1k
10PIN
1k
10k
470
330
510pF
470
33
+
22
F
0.01
F
0.01
F
0.1
F
0.1
F
0.01
F
100
F
0.01
F
1000pF
180pF
82
68
510
330pF
I.V
AGC
VIDEO
DEMOD
PRE-AMP
AGC-DET
V-REG
V-AMP
A-REG
GAIN
MUTE
VOLUME
MUTE
DET
BPF
AUDIO-L
AMP
MUTE
AUDIO-R
AMP
MUTE
FM-LCH
DEMODU.
FM-RCH
DEMODU.
10k
VR(20k
)
VR(20k
)
8.2
H
0.01
F
+
1
F
+
22
F
1k
5k
1.2k
3.9k
1k
+
1
F
2.2k
10k
10k
470
This circuit diagram is provided for reference purposes. Applications adopting this design may require optimization.
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