TX-SR501/E
IC BLOCK DIAGRAMS AND DESCRIPTIONS
BD3812F(Audio Sound Processor)
IN1
AGND1
IN2
AGND2
VEE
AGND3
VCC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
OUT1
OUT2
SEL
DGND
MUTE
DA
CL
LOGIC
1ch input
Analog ground
2ch input
Analog ground
(-)Power supply
Analog ground
(+)Power supply
1ch output
2ch output
Serial data select
Comparator ground
Mute
Serial data
Serial clock
CS5333(24-Bit, 96 kHz Stereo A/D Converter)
VL
MCLK
SCLK
SDATA
VA
GND
LRCK
DIV
RST
VQ
AINL
AINR
REF-GND
FILT+
TST
DIF
Reset
Quiescent Voltage
Left Channel Analog Input
Right Channel Analog Input
Reference Ground
Positive Voltage Reference
Test Input
Digital Interface Format
Interface Power
Master Clock
Serial Clock
Serial Data Output
Analog Power
Ground
Left Right Clock
MCLK Divide
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SDATA
LRCK
SCLK
S/H
LP Filter
DAC
Comparator
Digital Decimation
Filter
HPF
S/H
LP Filter
DAC
Comparator
Digital Decimation
Filter
HPF
VA VL
RST
AINL
AINR
TST
GND
VQ
MCLK
FILT+
REF-GND
DIV
DIF
Ser
ial P
o
rt
