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参数资料
| 型号： | LA71730EM |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP100 |
| 封装： | 14 X 20 MM, QFP-100 |
| 文件页数： | 7/19页 |
| 文件大小： | 819K |
| 代理商： | LA71730EM |
LA71730EM
No.7951-15/47
Block Diagram and Test Circuits
+
1k
1k
0.01
F
47
F
0.047
F
0.1
F
1
F
47
F
47
F
0.01
F
10
F
0.033
F
0.01
F
1
F
10
F
2k
10k
33
F
22
F
0.1
F
0.1
F
4.7
F
2.2
0.033
F
0.022
F
22k
0.01F
1
2
3
4
5
6
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9
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79
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82
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100
78
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64
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61
60
58
57
55
53
52
51
2SC3331
2SA1318
R/P
560
100
H
AE
FE
47
+
1
F
+
81
COMP-OUT
ENVDET
REC-FM
AGC2-REF
REC-FM
AGC2-FIL
T
PB:ON
REC:ON
PB:ON
EP-H
EP-L
REC-EP1
REC-EP2
75
0.47k
RF-IN
AD-MUTE
HA-SW
4.7k
51k
2.7k
10
1
75
75
470
10
2.2k
0.01
F
0.01
F
27k
1.2k
22
F
+
1
F
1
F
12k
330k
10k
12k
3.3k
47k
8.2k
5.6k
PBEQ-OUTMNI
10k
18k
V SYNC OUT
C SYNC OUT
CLOCK
DATA
Video OUT 1
To OSD
HA:RECFM-IN
EQ:RECFM-OUT
HA:PBFM-OUT
EQ:PBFM-IN
Video OUT 3
To SCART2
Video OUT 2
To SCART1
V
ideo
IN2/SCAR
T1(TV)
Video IN 3
SCART2(DEC)
+
0.033
F
10
F
51
+
75
2.7k
V
ideo
IN1/TVNER
44
N.C
3.9k
75
75
75
2.2k
2.2k
100
75
75
8200pF
1200pF
2SC331
+
180
Audio
IN2
Audio
IN1
Audio
OUT
Audio
IN3
0.047
F
100
H
0.1
F
0.047
F
0.022
F
0.033
F
Video IN4/FRONT
VPSOUT (1Vp-p)
CHARA. INS
Video IN5
OSD (PB)
0.033
F
0.033
F
+
0.033
F
0.01
F
+
0.47
F
+
0.47
F
+
10
F
1000pF
470
F
10k
10k
+
51
4.7k
100
6.8k
2.7k
130pF
1.2k
51k
220pF
+
1
F
470
F
0.047
F
1
F
1
F
1.2k
+
1
F
REC C OUT
PB C OUT
0.01
F
19
+
4.43M
P
A
L-GBI
P
A
L-MN
3.58
NTSC
LP/EP
PB/EE
A.GND
SP
REC
Vr
ef
REC:LP/EP
PB:EP
100
PB/EE
R/P-EQ
SEP
ARA
TE
(REC)
SP/LP
R/P-EQ
COMMON
R/P-EQ
SEP
ARA
TE
PB
REC/EE
CHROMA
A-V
CC
DET
C-GND
C
-V
CC
AUDIO HD-SW
CTL
PB-FM
IN
ACC DET
P/S
AFC
FIL
T
2FSC-OUT
VCO
RD
PB
H
OUT
CCD
GND
CCD
V
CC
FBC2
DET
VCA
DET
DELA
YED
SIGNAL
NT/NT
CCD
LC89984/85
-15V
+15V
*Mylar
M/M
Fsc
CLK
IN
C-MAIN
REC
BGA
PB
BGA-A
PB
BGA-B
C-DELA
Y
PB
R/P
A
P
R
PHASE COMPEN Q-CTL
PHASE COMPEN FO-CTL HA
GND
FM AGC
C-ROTIN
10k
18k
WHEN
SQPB
EQ
THROUGH
REC
FM
AGC2 REF REC
FM
AGC2 FIL
T
P
R
HA
PRE
GND
H.A. V
CC
Y
C
FBC1
FBC1 DET
Y-
V
CC
Y-
G
N
D
AGC
BYP
ASS
AGC
NORMAL
Y
C
PB_Y
PB_C
AGC TC2
FBC3 DET
AL
W
AYS
5V
2 1
59
56
54
R
PR
FM AGC
REC FM-EQ
FM MOD
W/D CLIP
NL
EMPHA
PHASE COMPEN
DOUBLE
LIM
PB_FM
EQ.
DET
AIL
ENH
MAIN DE-EM
Y-DELA
Y
SUB LPF
FM DEM
PR
ENV DET
P
R
H
L
REC
FM
AGC2
+
H
L
AUT
O
BIAS
REC
AMP
EQ AMP
INVER
TER
AT
T
LPF
Vr
ef
2.3V
LINE AMP
MUTE
ALC DET
12
3
P
R
P
R
VCO
SLD
CNC
NAP BPF
NAP
KIL B.D.
REC APC
PB APC
REC AFC
KIL DET
SYNC DET
VXO2
VXO1
SECAM
DET
P
A
LM
DET
P
R
P
R
1H/2H
D.L
Y_DELA
Y
INV
D.L
EQ
D.L
EQ
COMB
AMP
BPF1
ACC
ACC DET
CCD
LPF
FBC2
4 3 2 1
SW1
Mute
5 4 3
SW2
5
SW3
REG
4V
VIDEO AGC
CLP5
CLP4
60B AMP
VCA
AGC TC1
CAR BAL
CLP3
CLP2
CLP1
PR
P
R
P
R
SYNC SEP
6DB AMP
Chara INS.
1/2
FBC3
NL
DeEM
NC1/2
PIC CTL
Y/C MIX
BPF2
BPF3
Sub CONV
SERIAL
DECODER
Y.
N
.R
Y-
DELA
Y
Y-
LP
F
C-LPF
KIL
B-UP AMP
Main CONV
ALC
F-TEST
1
2
3
4
8
7
6
5
0.01
F
0.01
F
0.01
F
33k
18k
1
F
+
1
F
10
F
10
F
3.9
H
8.2
H
8.2
H
8.2
H
8.2
H
100
H
0.01
F
0.01
F
+
PB-VIDEO-IN
HA-RECMN-IN
1
F
3.9
H
+
2.7k
27k
18k
10
F
+
PB:ON
SP-H
SP-L
REC-SP1
REC:ON
REC-SP2
2SD734
2k
20k
30k
0.1
F
10
1
75
75
470
10
0.01
F
1
F
10
F
10
F
3.9
H
+
1
F
3.9
H
+
100
H
100
H
100
H
100
H
100
H
100
H
100
H
100
H
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