EN 91
7.
LX9000R
Circuit Diagrams and PWB Layouts
TUNER
AGC
AGC
VIF
VIF
AMPLIFIER
SIF
AMPLIFIER
AGC
INTERCARRIER
MODE SWITCH
SIF
QSS MIXER
INTERCARRIER MIXER
AM DEMODULATOR
FPLL
VCO
TWD
VIDEO DEMODULATOR
AND AMPLIFIER
FM-PLL DEMODULATOR
AFC
DETECTOR
VOLTAGE
REFERENCE
NC
GND
PAL BG (/01)
1
* VERSION TABLE
G3956M
F
G
1703 D7
1704 F14
1705 D2
1706 F14
2723 B8
2724 B10
2725 D3
1
0
TDA9817
TPS 5,5 MHz
B/G
2
3
4
low leakage
0
N750
11
12
H
I
TDA9818
1703
2713 A3
9
10
11
0R
1
not used
AGC-ADJUST
MULTISTD (/39)
F
G
0
1
2
3
*
K3953M
*
4
5
6
7
8
9
10
2731 C9
2732 D1
2719 B5
2720 B4
1701 C7
1702 E7
B
C
D
270R
PSS
not used
for MSTD only
*
E
3703 A3
3704 C1
0R
1
C
D
E
4700
1
delete for MSTD
1
270R
TPS 6,0 MHz
3720 B9
3724 B8
2727 C8
2728 C11
2729 C12
2730 C9
3735 F14
3736 F15
5
6
2721 B5
2722 B8
2737 E15
2740 F8
2741 F4
0
I
--
3731
TPS 5,5 MHz
--
SFS_TS
2742 F8
3701 A7
3702 A2
5711 C10
5713 D13
12
13
4701
1
3715 B12
3716 B5
3717 E12
not used
delete for MSTD
1
1
1704
D/K
I729 F5
I730 F5
0
--
0
3727 D1
3728 D13
3729 E1
3730 D5
3731 F13
3732 E15
3733 G4
3734 F15
F701 D2
F702 C11
13
14
7
8
3741 D14
3742 F6
3743 G8
G3956M
for PAL-I only
for MSTD only
Pos.
*
for MSTD only
--
3746 H6
3758 G6
4700 E4
4701 G5
5704 A2
5705 B4
5709 B11
5710 B6
I715 D1
I716 E1
H
I
14
15
AFC-ADJUST
0R
330R
PAL I (/07)
7710
*
L'
I731 H4
I732 B3
3725 B12
3726 C5
7706 H6
7710 C8
7711 F14
7712 H4
7713 D12
7714 H6
7716 D14
7717 G7
I749 D12
I751 D13
2733 D2
2734 D4
15
A
F704 A4
F707 E3
F708 B11
TDA9817
40,4-ADJUST
1706
0
3744 G8
3745 H5
I702 B6
I704 C5
I706 E6
I707 D7
I708 D7
I709 C8
I711 C9
I712 C9
3705 C14
3710 A9
A
B
I725 F13
6704 E5
6705 F5
7701 A10
7702 D15
7704 C6
L
0R
I728 E9
F703 D7
7705 D6
I735 E1
I739 H6
I742 D5
I743 E7
I744 E7
I745 A8
I746 B9
I748 C9
3737 E6
3738 E6
2735 E1
2736 E2
F709 C6
F710 D3
F713 H5
--
3739 F10
3740 F9
I717 A9
I721 G9
I723 F15
I724 E14
SB1
I701 D2
I726 E10
I727 E8
5714 G14
6703 C5
3711 A4
3714 B11
BC857BW
I733 C2
I734 D1
I754 D13
GND
I751
GND
3738
6K8
I706
22u
2713
GND
7712
PDTC124EU
I709
100n
2724
I725
10K
3715
120p
2721
3758
10K
3710
5K6
GND
3720
330R
GND
GND
GND
I735
I728
7701
PDTC124EU
220p
2719
3734
2K7
GND
18K
3714
I729
I721
2u2
2722
5SW
GND
GND
GND
F702
7711
BC857BW
56p
2735
I712
5SW
3735
3K3
F708
5SW
3731
270R
2742
1n
I717
GND
I746
I745
GND
3742
4K7
GND
3717
4K7
I708
2740
2u2
100n
2733
GND
5SW
GND
GND
2u2
2732
BC857BW
7716
5SW
6704
BA591
2
3
4
6
7
8
I749
7KMY
5711
1
7717
BC847C
4701
2729
10u
2731
8p2
I732
3701
680R
GND
I733
22
23
24
3
4
5
6
7
8
9
I739
1
10
11
12
13
14
15
16
17
18
19
2
20
21
3730
7710
TDA9817
GND
5SW
4K7
5704
I731
3705
10K
5SW
PDTC124EU
7704
2730
220n
F710
220R
3704
I748
3729
1R
47u
2737
I702
I743
2736
56p
BA591
6703
GND
F707
3744
100K
GND
GND
PDTC124EU
7702
5SW
I723
1K
3732
I726
2734
1n
1
2
3
4
5
GND
2K2
3737
1703
OFWG3956M
I716
5SW
F701
I744
2
3
5714
15u
I704
TPS
1706
1
2723
470p
15u
5713
I754
2720
100u
GND
33VSTBY
100R
3728
I742
2
TU
7
VCC
3733
4K7
GND
9
+33V
1
AGC
3
AS
11
IF
12 13 14 15
6
10
NC|ADC
8
4
SCL
5
SDA
GND
UV1316K
1705
8
3725
8K2
I734
5710
7KMY
1
2
3
4
6
7
4700
GND
F713
22p
2725
GND
5SW
GND
5SW
33K
3711
PDTC124EU
7705
470R
3702
7714
BC847BW
100n
2727
I711
3743
56K
22K
3724
GND
GND
3739
5K6
GND
4K7
3716
3740
680R
I707
5SW
3745
5K6
I727
GND
F703
1
2
3
4
5
F704
3736
330R
1701
OFWK3953M
GND
GND
GND
5K6
3746
I715
1n
2741
GND
100R
3726
4K7
3741
I730
7706
PDTC124EU
I701
GND
GND
I724
F709
GND
5705
6u8
6705
BA591
150K
3703
1702
OFWK9656M
GND
3
1
2
4
5
O
3727
1R
GND
GND
5MHZ5
TPSR
1704
2
G
1
I
3
GND
2728
10n
5709
6u8
SB1
SFS_TS
SDASW
SCLSW
5SW
SB1
SIF1
SB1
AGC
VFV
AFC
PSS
1
A/V BOARD
FRONTEND VIDEO FV
A/V board LX9000R, 090703
4
2
2
2
5
2
7
2
2
2
3,3V
5V
3,2V
3,5V
2V
0,9V
3,2V
4,3V
3,3V
1,4V
3,2V
2,7V
2,7V
0V
0,7V
2,7V
2,1V
3,3V
3,3V
0V
...V
DC voltages measured in Stop mode
VFV I723
A: DC, 500mV/Div
10us/Div
Содержание LX9000R/22
Страница 58: ...Diagnostic Software DVD EN 58 LX9000R 5 ...
Страница 101: ...EN 101 7 LX9000R Circuit Diagrams and PWB Layouts TR 06012_001 040203 F8008 F843 I818 uP Sub Board top view ...
Страница 108: ...EN 108 7 LX9000R Circuit Diagrams and PWB Layouts DVIO BOARD top view ...
Страница 109: ...EN 109 7 LX9000R Circuit Diagrams and PWB Layouts DVIO BOARD top view ...
Страница 110: ...EN 110 7 LX9000R Circuit Diagrams and PWB Layouts DVIO BOARD top view ...
Страница 111: ...EN 111 7 LX9000R Circuit Diagrams and PWB Layouts TEST POINTS OVERVIEW DVIO BOARD ...
Страница 122: ...EN 122 7 LX9000R Circuit Diagrams and PWB Layouts TR 06014a_001 180203 DIGITAL BOARD 1 5 top view ...
Страница 123: ...EN 123 7 LX9000R Circuit Diagrams and PWB Layouts DIGITAL BOARD 1 5 top view TR 06014b_001 120203 ...
Страница 125: ...EN 125 7 LX9000R Circuit Diagrams and PWB Layouts TR 06015a_001 250203 DIGITAL BOARD 1 5 bottom view ...
Страница 126: ...EN 126 7 LX9000R Circuit Diagrams and PWB Layouts TR 06015b_001 180203 DIGITAL BOARD 1 5 bottom view ...
Страница 137: ...Circuit IC descriptions and list of abbreviations EN 137 LX9000R 9 9 3 5 Video routing Figure 9 1 Video IO Europe ...
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