Integra DTR-6.4 Service Manual page 61

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