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
TUNER 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
220P:
EG/EC
330P:B
R0727
0
R0717
470
C0719
0.1
C0708
50V
0.47
C0717
33P
6
4
1
2
3
T0701
EQV5EC082P:EG/EC
EQV5EC083P:B
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
2.2u:EG/EC
1.8u:B
C0710
0.01
X0704
VLF1493:
EG/EC
VLF1495:
B
L0701
0.18u:EG/EC
0.22u:B
PP0701
(TO TUNER UNIT)
1
2
3
4
4MHz
AGC
IF
GND
R0715
22K
C0711
16V22
C0715
3P:
EG/EC
12P:B
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
(D-10)
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
(EG/EC)
(B)
R0728
0
(B)
R0729
10K
X0701
VLF1416:EG/EC
VLF1417:B
R0743
1K
R0742
150
C0721
120P:
EG/EC
82P:B
Q0702
2SD601A
R0740
470
SIF/QPSK
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
NV-HS825EG/B/EC
TV DEMODURATOR PACK SCHEMATIC DIAGRAM
Содержание NV-HS825EG
Страница 22: ...3 3 8 CIRCUIT BOARD LAYOUT 22 ...
Страница 25: ...10 2 CASING PARTS SECTION 25 ...
Страница 26: ...10 3 PACKING PARTS SECTION 26 ...
Страница 27: ...11 REPLACEMENT PARTS LIST 11 1 CHASSIS PARTS SECTION PARTS LIST 27 ...
Страница 42: ...L7601 VLQ0599J330 COIL 33UH G0C330JA0026 42 ...
Страница 83: ...PS4801 A 1 FRONT C B A Connector ADDRESS INFORMATION NV HS825EG B EC FRONT C B A VEP04782B 1 A C B 3 2 4 ...
Страница 85: ... VEP06E13A NV HS825EG B EC JOG C B A 1 A C B D 3 2 PS6301 A 3 JOG C B A Connector ADDRESS INFORMATION ...