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HCD-ZX80D/ZX100D
IC3601 PCM1803DBR
DELTA-SIGMA
VINL 1
MODULATOR
VINR 2
VREF1 3
REFERENCE
VREF2 4
DELTA-SIGMA
MODULATOR
VCC
5
POWER
SUPPLY
AGND
6
PDWN 7
BYPAS 8
TEST 9
LRCK 10
– DRIVER Board –
IC701, 712 BA6956AN
TSD
1
2
3
4
5
– MIC Board –
IC1100 TC9488FG
30
29
28
27
VREF
DAC
S/H
ADPCM
DELAY
DECODE
DRAM
OSC
1
2
3
4
68
1/64, 1/128
DECIMATION
INTERFACE
FILTER
WITH
MODE/FORMAT
HIGH-PASS
FILTER
CLOCK & TIMING CONTROL
CONTROL LOGIC
6
7
8
9
26
25
24
23
22
VREF
POST
LPF
ADPCM
ADC
ENCODE
VOLUME CONTROL
5
6
7
8
9
20
MODE1
19
MODE0
18
FMT1
17
FMT0
SERIAL
16
OSR
15
SCKI
&
14
VDD
13
DGND
CONTROL
12
DOUT
11
BCK
21
20
19
18
17
ALC
VREF
ALC
10
11
12
13
14
16
VREF
VREF
15
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