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– MAIN Board –
IC3010, IC3020, IC3030 CXD9843AR
24
25
OVF FLAG L
SFLAG
26
INIT
27
28
MCKSEL
29
LRCK
S
P
30
BCK
31
DATA
BFVDD
32
BFVSS
(Primary System)
33
TEST
34
DVDD
35
36
XFSIIN
23
Serial
Control
Filter1
DF1
DF2
LOW
CUT
Filter
Simpling Rate
Converter
Clock
Generator
Clock
Generator
(Tow dementional System)
37
38
39
IC3050 TK1118CSCL-G
5
CONTROL
CIRCUIT
BANDGAP
REFERENCE
1
HCD-DZ555K/DZ556KB/DZ750K
19
22
21
20
18
INT/MUTE
Gain
Liner
&
Interpolator
Control
41
43 45
40
42
44
4
OVER HEAT &
OVER CURRENT
PROTECTION
2
3
17
16
15
14
PWM
12
11
10
9
8
7
6
5
4
3
2
1
48
46
47
VSSL
OUTL1+
VDDL
OUTL2-
VSSL
VSSR
OUTR1+
VDDR
OUTR2-
VSSR
XSUBC
XVSS
59
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