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参数资料
| 型号： | LA72680M |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封装： | 14 X 14 MM, QFP-80 |
| 文件页数： | 18/21页 |
| 文件大小： | 323K |
| 代理商： | LA72680M |
LA72680M
No.7955-6/21
Block Diagram
MONIT
OR
IN
(R)
+
EXT3
IN
(L)
EXT2
IN
(L)
EXT1
IN
(L)
EXT2
IN
(R)
EXT3
IN
(R)
EXT1
IN
(R)
Normal
OUT
LINE
OUT
(L)
LINE
OUT
(R)
MONI
T
OR
(L)
Normal
IN
A
LW
AY
S
+
B
T
O
RF
MOD
+
22
F
+
10
F
+
4.7
F
0.01
F
+
10
F
+
1
F
4.7
F
4.7
F
1.0k
10k
0.47
F
1
F
V
CC
(H)
9V
MTS
V
CC
(9V)
A
G
N
D
NC
MTS
GND
1
2
3
7
8
9
10
11
12
13
14
15
16
17
18
19
20
60
59
58
57
56
55
54
53
52
50
48
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
37
38
39
40
6
4
5
+
4.7
F
1
F
+
1
F
+
1
F
4.7
F
4.7
F
4.7
F
2.2
F
4.5MHz
BPS
SIF
DET
IN
fsc
IN
3.58MHz
2.2
F
+
22
F
1
F
+
10
F
+
4.7
F
0.01
F
4700pF
0.01
F
0.1
F
0.1
F
1.0k
JUST
IN
CLOCK
OUT
0.1
F
MUTE
AF
SW
CLOCK
D
ATA
MODE
OUT
MTS
MONIT
OR
HiFi
T
racking
DC
(NORMAL:Low)
V
CC
(L)
5V
REC
MUTE
4.7
F
0.01
F
22
F
470
4700pF
2.7k
+
D
GND
10
F
10
F
0.01
F
PRE
GND
39k
IIM
AMP
PB
AMP
PB
AMP
REC
AMP
REC-H
ALC
DET
A
G
N
D
A
G
N
D
47
46
45
44
43
42
41
36
51
49
SUB
DEMOD
SUB
DEEM
FIITFR
Adj.
SIF
DEMOD
PLL
PIPPLE
FIITFR
COMP
SUB
DET
R-CH
IN
SEL
ALC
MUTE
OUT
SEL
+
L-CH
VREF
ENV
DET
COMP
NOISF
DET
R-CH
BPF
L-CH
BPF
DO
DET
COMP
LIM
DEV
VCO
LPF
MIX
SW
NOISE
LIM
LOGIC
HOLD
PULSE
R-CH
PNR
AIC
CUE
BPF
AM
DEMOD
15kHz
LPF
15kHz
IPF
4.5fH
TRAP
SUB
BPF
JUST
CLK
CONTROL
MA
TRIX
MAIN
DEEM
OUT
SW
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