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IC BLOCK DIAGRAM
IC, BU9262AFP
IC, M65847AFP
IC, MB81F161622B
32
1
31
2
30
3
29
4
28
5
27
6
26
7
25
8
24
9
23
10
22
11
21
12
N.C.
TESTB
SCK
SLT
SI
CLKO
CLKI
N.C.
DSOUT
TESTOUT
LPF1I1
LPF1I2
MIXIN
MICIN
V
DD
LCIN
RCIN
FBOUT
LCOUT
RCOUT
Vref
DSIG
VOIN
LPF2O
LOGIC INPUT
CONTROL
TEST OUT
PROCESSOR
RAM
RESET
Ref
ADC
CLOCK
LPF
LPF
DAC
20
13
LPF1O
LPF2I2
19
14
ADI
LPF2I1
18
15
ADO
DAO
17
16
GND
DAI
FBVOL
MIX OUT
SERIAL
CONTROL
CIRCUIT
INPUT
MIX
SELECTOR
DLYVOL
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9
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TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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