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83
RCD-W222ES
7-19.
IC BLOCK DIAGRAMS
IC103
CXA2581N-T4 (BD BOARD)
10
11
12
4
3
EQ_IN
9
D
10
F
E
8
C
7
B
6
A
AC_SUM
DC_OFST
RFDCI
11 RFDCO
VC
24 BST
25 VFC
CEI
EQ
APC
5
GND
AC
SUM
26 RFC
AC
VCA
23 RFG
22 VCC
20
21
CE
19 TE_BAL
18 TE
17 FEI
16 FE
1
LD
2
PD
11
SW 12
13
DVCC
14
DVC
15
RFAC
VC
EQ
ON/OFF
VC
VC
VC
VC
DVC
DVC
APC-OFF(Hi-Z)
RW/ROM
(H/L)
DVC
DVC
AVC
DVCC
VC
DVC
RW/ROM
RW/ROM
RW/ROM
RW/ROM
RW/ROM
RW/ROM
DVCC
VCC
VCC
VCC
VOFST
VOFST
VOFST
B
C
A
D
gm
gm
DVCC
IC500
CXD9692R (MAIN BOARD)
44
42
41
43
40
39
38
37
36
35
34
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CS
CCLK
CDTO
CDTI
INT1
INT0
PDOWN
RX4
NC
RX3
TEST2
23
24
25
26
27
28
29
30
31
MCKO1
T MCLK
T DATA
T BICK
T LRCK
MCKO2
SDTO
SDTI
BCK
LRCK
M/S
DZF
VCOM
A LRCK
A BICK
A DATA
A MCLK
D LRCK
D BICK
D DATA
D MCLK
R–OUT
L–OUT
DMCK
XTI
XTO
TVDD
DVSS
DVDD
TX3
X-ENABLE
TX2
TX1
TEST3
RX2
TEST1
RX1
RVSS
RVDD
L–IN
R–IN
R
VREF
AVDD
AVSS
IPGA/
ADC
DAT
Xtal OSC
AUDIO INTERFACE
CONTROL
REGISTER
DIT
TX1E
TX2E
TX3E
VDD
VDD
VDD
MCLK
SELECTOR
R MCLK
R DATA
R BICK
R LRCK
OPS1–0
IPS1–0
DIR
DATT
HPF
DATT
SMUTE
33
32