Yamaha SY 011470 User Manual
CS6X
14
1
VINL
I
Analog input (L ch.)
13
LRCK
I/O
Sampling clock input/output
2
VREF1
-
Reference 1 decoupling cap.
14
BCK
I/O
Bit clock input/output
3
REFCOM
-
Reference decoupling common
15
DOUT
O
Audio data output
4
VREF2
-
Reference 2 decoupling cap.
16
SYSCK
I
System clock input
5
VINR
I
Analog input (R ch.)
17
DGND
-
Digital ground
6
RSTB
I
Reset input active “L”
18
VDD
-
Power supply +5V
7
BYPAS
I
LCF bypass control
19
CINNR
-
Anti-aliasing filter cap. (-) R ch.
8
FMT0
I
Audio data format 0
20
CINPR
-
Anti-aliasing filter cap. (+) R ch.
9
FMT1
I
Audio data format 1
21
CINNL
-
Anti-aliasing filter cap. (-) L ch.
10
MODE0
I
Master/Slave mode selection 0
22
CINPL
-
Anti-aliasing filter cap. (+) L ch.
11
MODE1
I
Master/Slave mode selection 1
23
VCC
-
Analog power supply
12
FSYNC
I/O
Frame sync. input/output
24
AGND
-
Analog ground
PIN
NAME
I/O
FUNCTION
NO.
PIN
NAME
I/O
FUNCTION
NO.
PCM1800 (XU770A00) A/D Converter
1
2
3
4
5
6
7
13
12
11
10
9
8
14
1A
1B
1Y
2A
2B
2Y
VDD
4B
4A
4Y
3B
3A
3Y
TC74VHC00F(XT229A00)
IC73
MAND
MAND
Vss
TC74VH04F (XM332A00)
IC54
Inverter
IC54
Inverter
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
Vss
14
13
12
11
10
9
8
VDD
6A
6Y
5A
5Y
4A
4Y
1
1A
2
3
4
5
6
7
1B
1Y
2A
2B
2Y
GND
8
9
10
11
12
13
14
V
CC
4B
4A
4Y
3B
3A
3Y
TC74VH32F(XN963A00)
IC29, IC55
OR
IC29, IC55
OR
TC74LVC139FPEL(XS048A00)
IC26, IC42
Demultiplexer
IC26, IC42
Demultiplexer
1
2
3
4
5
6
7
1G
1A
1B
1Y0
1Y1
1Y2
1Y3
A
G
B
Y0
Y1
Y2
Y3
16
15
14
13
12
11
10
Vcc
2G
2A
2B
2Y0
2Y1
2Y2
8
GND
9
2Y3
Y2
Y3
Y1
Y0
B
A
G
TC74VHC157FF(XN966A00)
IC103
Multiplexer
IC103
Multiplexer
1
2
3
4
5
6
7
1G
1A
1B
1Y0
1Y1
1Y2
1Y3
16
15
14
13
12
11
10
Vcc
2G
2A
2B
2Y0
2Y1
2Y2
8
GND
9
2Y3
1
2
3
4
5
6
7
8
13
14
15
16
17
18
19
20
9
10
11
12
VDD (Vcc)
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
(GND) Vss
2Y1
1A4
2Y2
1A3
2Y3
1A2
2Y4
1A1
1G
TC74VHC244F(XT800A00)
IC51
Bus Buffer
IC51
Bus Buffer
IC BLOCK DIAGRAM