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HCD-DZ770W
Q Q
6-34. SCHEMATIC DIAGRAM – TX BOARD –
3 7 6 3 1 5 1 5 0
CN802
2P
C863
C864
1000
0.1
16V
(Page 42)
CN801
11P
T E
L
1 3 9 4 2 2 9 6 5 1 3
(Page 37)
J801
w w w
HCD-DZ770W
• See page 59 for IC Block Diagrams. • See page 55 for Waveform.
IC800
IC TA7809LS
R835
4.7k
C801
R802
C805
C800
C806
100
0.1
10k
1000
0.1
16V
16V
R836
2.7k
C850
0.1
R839
C809
100
100p
TP802
R840
100
R841
100
EB801
EARTH PLATE
C851
0.1
R842
100
C808
100p
R843
C807
100
100p
R844
100
D800
1SS355TE-17
L812
L811
CHOKE COIL
C865
220p
EB802
EARTH PLATE
x
a o
y
.
i
http://www.xiaoyu163.com
IC B/D
TP803
C812
100
C811
10V
0.1
C821
100
10V
C810
0.1
TP806
L802
IC802
SN74LV08APWR
TP801
R807
100
R804
100
L805
R808
TP804
100
TP805
L803
C814
C817
Q
Q
100p
100p
R806
100
3
7
6
C813
100p
C820
X801
24.576MHz
IC803
SN74LV125APWR
C819
R834
12p
10k
R833
R832
C818
10k
10k
0.1
TP807
R812
330
R803
100
R809
100
R805
100
C815
100p
L810
C848
FB804
R837
IC805
0.01
0UH
33
AD8057ART-REEL7
TP815
C849
C847
100
C860
C861
R825
100
16V
0.1
10k
0.1
16V
R824
470
C839
0.1
C842
220p
u 1 6 3
54
54
http://www.xiaoyu163.com
2
4
8
9
9
L804
L807
C822
0.1
C826
R831
R816
100
C828
4.7M
2.2k
10V
0.1
C830
0.1
C833
0.1
R815
330
3
1
5
1
5
0
8
9
C824
0.1
12p
IC804
CXD4016R
IC B/D
14
R810
C834
0.1
TP818
TP817
TP816
R820
220
R819
C836
L808
L806
R814
1k
0.1
100
RV801
470
TP812
C835
0.0022
C831
C829
C827
C825
R817
100p
47p
100p
47p
R818
1k
1k
R838
1k
m
c o
.
2
8
9
9
L809
C845
100
10V
2
4
9
8
2
9
9
C841
2.2
C844
0.1
50V
C840
C838
0.1
0.1
R823
R821
220
2.7k
R827
150
R822
150
R826
150
TP814
C837
0.1
TP813
100
C816
100p
C846
0.01
R829
15k
Q801
2SC2712G-TE85L
TP808
R813
220
R830
C823
10k
0.01
R811
1k
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