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A
B
1
SCHEMATIC DIAGRAM
ANALOG: TUBER / DEMODULATOR
1700 A5
2700 A2
2705 A9
2710 A8
2715 D7
1701 C5
2701 A4
2706 A7
2711 C3
2716 A3
1702 D5
2702 A4
2707 A9
2712 C3
2717 A1
1703 E10
2703 A7
2708 A10
2713 A1
2718 E8
1705 A1
2704 A7
2709 A8
2714 D7
3700 A3
2
1
2
Tuner/Demod.
33STBY
I761
A
GNDFV
3
3711
I759
I760
1705
UV1336K
1
7
AGC
VCC
+33V
GNDFV
GNDFV
2
3
TU
GNDFV
4
AS
B
I756
3720
5
SCL1
SCL
100R
4
SDA
NC
I757
3716
SDA1
GND
100R
12 13 14 15
F702
C
GNDFV
5
D
not used
5SW
6
E
I764
7708
SAWS
PDTC124EU
GNDFV
7
1
2
C
D
U model
3701 A3
3706 A8
3711 A1
3716 B1
3721 E10
3727 E8
3702 A10
3707 A7
3712 C4
3717 E9
3722 E10
3728 E9
3703 A2
3708 A4
3713 C5
3718 E3
3723 E7
3729 E4
3704 A3
3709 A9
3714 C4
3719 E2
3724 D7
3730 E4
3705 A9
3710 D10
3715 E9
3720 B1
3726 D9
4701 D4
3
4
I701
F705
3701
680R
5SW
not used
I703
I715
2701
4
120p
GNDFV
5SW
2702
6
I763
220p
I704
9
GNDFV
11
IF
7701
10
PDTC124EU
8
6
GNDFV
7702
PDTC124EU
2711
F700
1n
GNDFV
5SW
F701
GNDFV
6701
1SS356
4701
GNDFV
6702
1SS356
I753
3729
7707
BC847BW
5K6
GNDFV
GNDFV
GNDFV
3
4
E
F
4702 E5
5704 C2
6701 C4
7702 C4
7707 E3
F702 C1
5700 A2
5705 A1
6702 E3
7703 B7
7708 E2
F703 B6
5701 A9
5706 A3
6703 E6
7704 E10
F303 B10
F705 A3
5702 A5
5707 E10
7700 A10
7705 E7
F700 C2
I701 A4
5703 A8
6700 B3
7701 B5
7706 E9
F701 C2
I703 A4
5
6
7
GNDFV
40,4-ADJUST
7KMY
5702
3
AGC-ADJUST
2
1
8
7
1700
OFWK3953M
I709
GNDFV
I705
1
4
3,3V
3,3V
2
5
7703
22
15
3
F703
14
GNDFV
TUNER
AGC
AGC
1701
OFWM3953M
I706
1
4
I707
3,3V
1
VIF
I708
2
5
3,3V
2
AMPLIFIER
5SW
3,2V
23
3
SIF
3,2V
24
AMPLIFIER
GNDFV
SIF
INTERCARRIER
AGC
MODE SWITCH
2,8V
1702
5
OFWM9370M
I741
1
4
I752
2
5
3
GNDFV
I751
GNDFV
GNDFV
5SW
GNDFV
7705
33STBY
5SW
BC847C
6703
MCL4148
5SW
33STBY
GNDFV
5
6
7
G
H
I704 B4
I709 A7
I714 B8
I730 E10
I735 E9
I705 B5
I710 B7
I715 A4
I731 E10
I736 D9
I706 C5
I711 B7
I717 A10
I732 E10
I737 D10
I707 C6
I712 B8
I718 A10
I733 E9
I739 D7
I708 C6
I713 A8
I719 E7
I734 D10
I741 D7
8
9
GNDFV
GNDFV
5SW
5SW
AFC-ADJUST
5703
6
3
2
2710
4
1
10p
7
8
GNDFV
F303
4
6
7
19
18
17
TDA9817
VIF
AFC
DETECTOR
VCO
FPLL
TWD
VIDEO DEMODULATOR
AND AMPLIFIER
QSS MIXER
INTERCARRIER MIXER
AM DEMODULATOR
FM-PLL DEMODULATOR
5,2V
2V
3
12
13
9
I736
not used
I739
I734
5SW
GNDFV
I733
GNDFV
I735
I732
7706
BC857BW
GNDFV
GNDFV
GNDFV
8
9
I
J
DRX-1
I751 E5
I758 B1
I763 A3
I752 D5
I759 A1
I764 E1
I753 E3
I760 A1
I756 B1
I761 A1
I757 B1
I762 A3
10
TU
3702
I717
not used
5K6
I718
0V
SB1
A
7700
PDTC124EU
GNDFV
AFC
GNDFV
GNDFV
21
20
B
VOLTAGE
REFERENCE
16
2V
C
8
10
11
D
I737
3710
TS
100R
BC857BW
I730
7704
5707
15u
1703
E
EFC
4,5MHz
3721
1
3
270R
I731
2
GNDFV
10
151
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