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I SCHEMATIC DIAGRAM
ANALOG: Frontend Video (FV)
0005 A1
1704 F14
2719 B5
2723 B8
2728 C11
2732 F1
2736 G2
2742 F8
1701 C7
1705 C1
2720 B4
2724 B10
2729 C12
2733 F1
2737 E15
3701 A7
1702 E7
1706 F14
2721 B5
2725 D3
2730 C9
2734 D4
2740 F8
3702 A2
1703 D7
2713 A3
2722 B8
2727 C8
2731 C9
2735 G1
2741 F4
3703 A3
1
2
3
5SW
A
0005
BRACKET
GND
GND
GND
5SW
I732
B
I701
C
1705
UV1316-MK3
GAIN
TRACK
CTRL
TRACK
PRE-FIL
FILTER
FILTER
PRE-AMP
D
RF
MIX-OSC
IN
IF AMP
F710
IFOUT
11
AGC
RF
DET
OUT
PLL
15
12
GND
MT
MT
14
13
E
GND
1
2
6
10
9
7
3
4
5
8
GND
I733
GND
220R
3704
F
GND
GND
I715
I734
3727
SCLSW
1R
I716
3729
I735
G
SDASW
1R
2.4V
GND
GND
PDTC124EU
H
I
1
2
3
G model
3704 F1
3714 B11
3720 B9
3727 G1
3731 F13
3735 F14
3739 F10
3743 G8
3758 G6
3705 C14
3715 B12
3724 B8
3728 D13
3732 E15
3736 F15
3740 F9
3744 G8
4700 E4
3710 A9
3716 B5
3725 B12
3729 G1
3733 G4
3737 E6
3741 D14
3745 H5
4701 G5
3711 A4
3717 E12
3726 C5
3730 D5
3734 F15
3738 E6
3742 F6
3746 H6
5704 A2
4
5
6
7
F704
3701
680R
5SW
for MSTD only
40,4-ADJUST
5SW
7KMY
5710
2721
I702
4
3
120p
2
2719
6
1
220p
8
7
GND
GND
F709
1
4
I704
1701
OFWK3953M
2
5
7704
3
PDTC124EU
F703
GND
GND
1
*
1703
I741
2734
7705
9701
OFWG3956M
PDTC124EU
2
1n
GND
3
GND
GND
I706
5SW
5SW
1702
OFWK9656M
2741
I729
1
4
1n
6705
I730
2
5
BA591
GND
3
GND
GND
4701
delete for MSTD
5SW
5SW
5.1V
I731
7706
7712
PDTC124EU
0V
4.1V
GND
GND
I739
F713
3745
7714
BC847BW
5K6
0.1V
GND
GND
for MSTD only
4
5
6
7
5705 B4
5713 D13
6705 F5
7705 D6
7712 H4
7717 G7
F703 D7
F709 C6
5709 B11
5714 G14
7701 A10
7706 H6
7713 D12
9701 D4
F704 A4
F710 D3
5710 B6
6703 C5
7702 D15
7710 C8
7714 H6
F701 E2
F707 E3
F713 H5
5711 C10
6704 E5
7704 C6
7711 F14
7716 D14
F702 C11
F708 B11
I701 B2
8
9
10
I717
3.5V
I745
0V
7701
PDTC124EU
GND
5SW
GND
GND
GND
AGC-ADJUST
AFC-ADJUST
8
7
I746
6
1
2
2731
I709
4
3
8p2
7KMY
5711
N750
GND
GND
3,3V
*
7710
TDA9817
22
15
4
6
7
19
18
17
3,3V
14
TUNER
VIF
AGC
AGC
AFC
DETECTOR
4
3,3V
1
VCO
FPLL
VIF
TWD
I707
2
3,3V
AMPLIFIER
VIDEO DEMODULATOR
I708
AND AMPLIFIER
5
3,2V
23
QSS MIXER
SIF
INTERCARRIER MIXER
3,2V
24
AMPLIFIER
AM DEMODULATOR
FM-PLL DEMODULATOR
SIF
INTERCARRIER
AGC
MODE SWITCH
2,8V
5,2V
2V
5
3
12
13
I726
I727
I728
GND
GND
GND
5SW
3.1V
3743
7717
BC847BW
56K
2.5V
GND
PSS
SB1
SFS_TS
8
9
10
I702 B6
I707 D7
I712 C9
I717 A9
I725 F13
I729 F5
I733 F1
I741 D4
I703 B5
I708 D7
I713 B9
I721 G9
I726 E10
I730 F5
I734 G1
I742 D5
I704 C5
I709 C8
I715 G1
I723 F15
I727 E8
I731 H4
I735 G1
I743 E7
I706 E6
I711 C9
I716 G1
I724 E14
I728 E9
I732 B3
I739 H6
I744 E7
11
12
13
14
V FV I723
5SW
A: DC, 500m V/Div
1 0 us/Div
3715
F708
10K
GND
GND
GND
GND
for MSTD only
21
20
VOLTAGE
1.9V
REFERENCE
5V
3741
7716
BC857BW
4K7
PDTC124EU
BC857BW
1.9V
I749
7713
3728
5713
16
2V
1.9V
100R
15u
I754
8
5V
I751
9
10
11
I724
*
1704
*
3731
I725
3
1
O
I
270R
5MHZ5
TPSR
2
G
GND
*
1706
3
1
2
TPS
GND
5714
15u
* VERSION TABLE
Pos.
PAL BG (/01)
PAL I (/07)
1703
G3956M
K3953M
1704
TPS 5,5 MHz
--
1706
--
TPS 6,0 MHz
I
B/G
L
Lí
D/K
330R
3731
270R
4700
0R
0R
1
0
0
1
1
4701
0R
0R
7710
TDA9817
TDA9817
0
0
0
1
0
1
1
1
0
1
11
12
13
14
DRX-2
I745 A8
I751 D13
I746 B9
I754 D13
I748 C9
I749 D12
15
A
B
AFC
C
5SW
5V
0.2V
7702
SB1
D
GND
5SW
E
7711
GND
BC857BW
I723
VFV
2.5V
1.9V
F
0.5V
GND
GND
GND
G
MULTISTD (/39)
H
G3956M
TPS 5,5 MHz
--
270R
--
--
TDA9818
I
15
159
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