VSX-D912-S
77
5
6
7
8
5
6
7
8
C
D
F
A
B
E
Audio
I/F
LPF
LPF
DAC
DATT
LPF
DAC
DATT
LPF
DAC
DATT
LPF
DAC
DATT
LPF
DA C
DATT
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
DAC
DATT
AK4529
ADC
HPF
ADC
HPF
RIN
LIN
LRCK
BICK
SDOUT1
SDOUT2
SDOUT3
AC3
SDIN
MCKO
LRCK
BICK
XTI
XTO
DIR
SDTO
AK4112A
RX4
RX3
RX2
RX1
LRCK
BICK
SDTI1
SDTI2
SDTI3
DAUX
SDOS
MCLK
LRCK
BICK
SDOUT
SDIN1
SDIN2
SDIN3
MCLK
SDTO
Format
Converter
SDOUT4
SDTI4
SDIN4
LPF
DA C
DATT
LPF
DAC
DATT
LOUT4
ROUT4
Block Diagram (DIR and AC-3 DSP are external parts)
7
Pin Arrangement (Top View)
7
AK4529VQ (DSP ASSY : IC8401)
• High Performance Multi-channel Audio CODEC
7
Block Diagram
SDOS
TDM
1
I2C
44
2
SMUTE
3
BICK
4
LRCK
5
SDTI1
6
SDTI2
7
SDTI3
8
SDTO
9
DAUX
10
DFS
11
LOOP0/SDA/CDTI
43
DIF1/SCL/CCLK
42
41
40
MCLK
39
DZF1
38
AVSS
37
AVDD
36
VREFH
35
VCOM
34
SDTI4
12
DZFE
13
TVDD
14
DVDD
15
DVSS
16
17
TST
18
CAD1
19
CAD0
20
LOUT4
21
ROUT4
22
33
32
31
30
29
28
27
26
25
24
23
DZF2/OVF
RIN
LIN
NC
NC
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
AK4529VQ
Top View
PDN
DIF0/CSN
P/S