8.9.
TV DEMODULATOR PACK SCHEMATIC DIAGRAM
A
B
C
D
E
F
1
2
3
4
5
6
7
8
PK0701
DU7601-19
DU7601-20
DU7601-21
DU7601-22
DU7601-23
DU7601-24
DU7601-25
DU7601-26
DU7601-27
1
2
3
4
5
6
7
8
9
AFC S-CURVE
TUNER VIDEO
REG 5V
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C0724
330P:EB
220P:EC/EP
R0727
0
R0717
470
C0719
0.1
C0708
50V
0.47
C0717
33P
6
4
1
2
3
T0701
EQV5EC083P:EB
EQV5EC082P:EC
EQV5EC081P:EP
D0702
0
R0705
4700
R0707
39K
C0702
1000P
C0703
1
C0701
1
R0708
10K
C0713
6V330
C0714
1
C0704
0.033
R0719
4700
C0712
0.1
10
8
7
6
1
2
3
4
5
L0703
1.8u:EB
2.2u:EC/EP
C0710
0.01
X0704
VLF1495:EB
VLF1493:EC
VLF1497:EP
L0701
0.22u:EB
0.27u:EC/EP
PP0701
(TO TUNER UNIT)
1
2
3
4
4MHz
AGC
IF
GND
R0715
22K
C0711
16V22
C0715
12P:EB
3P:EC/EP
R0725
100
IC0701
LA75503
BPF
X
BPF
LIM
AMP
FM
DET
DEEMPHP
FIL
CONT
S PLL
AMP
SW
EQ
AMP
TRAP
X
VIDEO
DET
X
APC
DET
X
1ST
SIF
DET
AGC
LPF
VCO
FLL
AFT
AMP
1ST
AMP
VIF
AMP
IF
AGC
RF
AGC
TO POWER SUPPLY/
RF SECTION DU7601
(B-9)
VIDEO SIGNAL PATH
AUDIO SIGNAL PATH
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
R0711
180
R0730
10K
R0701
100K
(EC)
(EB)
R0728
0
R0729
10K
X0701
VLF1417:EB
VLF1416:EC
VLF1430:EP
R0743
1K
R0742
150
C0721
82P:EB
120P:EC
56P:EP
Q0702
2SD601A
R0740
470:EB/EC
270:EP
SIF OUT
R0741
220
R0713
0
C0707
50V2.2
R0745
3.3M
VR0701
10KB
2.4
2.6
5.0
2.6
3.6
3.3
2.4
3.1
1.6
3.0
2.7
2.2
3.3
4.3
4.3
1.8
0
1.3
2.4
2.6
2.2
3.3
2.8
2.8
5.0
1.6
0.1
4.0
2.4
(AMP)
1.6
SW2
SW1
R0731
100
R0732
4700
R0714
5600
LB0701
VLP0147
(EP)
(EB/EC)
(EB)
(EP)
R0709
100K
X0702
VLF1431
(EP)
K7501
56P
(EC)
NV-SV120EB/EC/EP
TV DEMODULATOR PACK SCHEMATIC DIAGRAM
55
Содержание NV-SV120EG
Страница 22: ...9 3 FRONT C B A 9 4 MAIN C B A 9 5 S VHS PACK C B A 10 EXPLODED VIEWS 10 1 CHASSIS PARTS SECTION 22 ...
Страница 23: ...10 2 CASING PARTS SECTION 23 ...
Страница 24: ...10 3 PACKING PARTS SECTION 24 ...
Страница 39: ...39 ...
Страница 41: ...QR4005 B1GBCFLL0002 TRANSISTOR DTC124EK T146 41 ...
Страница 50: ...C3338 F1H1H103A220 CHIP CAPACITOR 50 ...
Страница 54: ...12 SCHEMATIC DIAGRAM FOR PRINTING WITH A4 SIZE 54 ...