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VIDEO SIGNAL PATH
(EE)
F
R0714
5600
LB0701
VLP0147
E
PK0701
DU7601-19
SW1
1
DU7601-20
SW2
2
DU7601-21
3
1.6
DU7601-22
SIF/QPSK
4
2.4
DU7601-23
AFC S-CURVE
5
2.6
DU7601-24
TUNER VIDEO
6
5.0
DU7601-25
TUNER 5V
7
DU7601-26
8
D
DU7601-27
GND
9
C
B
PP0701
(TO TUNER UNIT)
4MHz
1
A
AGC
2
IF
3
GND
4
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
1
2
AUDIO SIGNAL PATH
R0732
R0731
4700
100
R0713
0
R0742
150
Q0702
2SD601A
(AMP)
3.6
R0741
220
3.3
C0721
120P:EG/EC
2.6
82P:B
56P:EE
R0743
1K
L0701
0.27u:EG/EC/EE
0.22u:B
X0701
(EE)
X0702
VLF1416:EG/EC
VLF1431
VLF1417:B
VLF1430:EE
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
3
4
R0740
470:EG/B/EC
270:EE
R0717
470
C0724
220P:
EG/EC/EE
C0707
330P:B
50V2.2
R0727
C0719
0
0.1
3.1
2.4
1.6
3.0
2.7
1
2
3
4
5
AMP
EQ
BPF
SW
AMP
X
TRAP
BPF
IC0701
LA75503
LIM
AMP
VIDEO
DET
S PLL
FM
DET
FIL
CONT
DEEMPHP
24
23
22
21
20
2.6
2.4
2.2
3.3
2.8
D0702
C0701
0
1
R0705
R0708
4700
10K
VR0701
R0707
C0702
C0703
10KB
39K
1000P
1
10
8
7
6
X0704
VLF1493:EG/EC
VLF1495:B
VLF1497:EE
1
2
3
4
5
(EG/EC)
K0701
56P
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
5
R0729
R0730
R0701
10K
10K
100K
(EG/EC)
(B)
(EG/B/EC)
T0701
EVQ5EC082P:EG/EC
EVQ5EC083P:B
EVQ5EC081P:EE
R0711
180
R0745
1
2
3
3.3M
6
4
C0717
33P
C0708
50V
0.47
2.2
3.3
4.3
4.3
1.8
0
1.3
6
7
8
9
10
11
12
LPF
VCO
FLL
AFT
AGC
AMP
1ST
X
X
X
SIF
DET
APC
DET
IF
VIF
1ST
AGC
AMP
AMP
RF
AGC
19
18
17
16
15
14
13
2.8
5.0
1.6
0.1
4.0
2.4
C0713
6V330
C0704
0.033
C0714
1
R0719
C0712
4700
0.1
C0710
0.01
L0703
2.2u:
R0725
EG/EC/EE
100
1.8u:B
C0711
R0715
16V22
22K
NV-HS880EG/B/EC/EE
TV DEMODULATOR PACK SCHEMATIC DIAGRAM
6
7
(B)
R0728
0
(EE)
R0709
100K
C0715
3P:
EG/EC/EE
12P:B
8
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