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5-8.
SCHEMATIC DIAGRAM - DAB Board -
CN801
11P
AGND
DAB_R
AGND
DAB_L
DAB9V
3.3V_ON
S1DO
(3/3)
S1DI
1.2V_ON
(Page 29)
5V
DGND
HCD-BX77DBi
• See page 36 for IC Block Diagrams.
C811
R803
220p
0
R805
22k
LINE AMP
IC803
NJM4558M-
TE2
R806
22k
R815
R804
1k
0
C825
C812
C814
C813
R818
0.1
220p
220p
220p
47k
R817
R809
47k
0
+3.3V
R816
REGULATOR
1k
IC801
TK11133CSCL
R800
10k
C828
R802
4700
C803
4.7k
10V
0.22
R801
47k
C833
1
R825
R807
50V
4.7k
22k
R811
22k
C817
1
50V
C818
1
50V
C834
1
50V
R813
22k
C827
1
R814
22k
R810
22k
R832
100
R808
22k
C805
R826
100
4.7k
16V
FB801
0
C823
220
10V
C820
0.1
D804
1N4002-B5
+1.2V
REGULATOR
IC802
D805
TK68112AS2G0L-C
1N4002-B5
C806
C804
0.01
1
23
23
ANTENNA
DAB 75
DAB TUNER
MODULE
CN800
30P
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
FB802
0
C802
C807
1
0.1
C808
1
HCD-BX77DBi
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1
C821
0.1
R830
100
C824
220
10V
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