34
RX-V496/RX-V496RDS/HTR-5240/HTR-5240RDS
IC6: CS4227-KQ CODEC. ADC/DAC)
6-channel 20-bit Codec providing A/D, D/A Converter
DATAUX
HOLD
CCLK
CDOUT
CDIN
/CS
SPI/I2C
/PDN
AIN3R
AIN3L
AIN2L
AIN2R
AIN1R
AIN1L
AINAUX
CMOUT
NC
AGND1
VA+
AGND2
AOUT1
AOUT2
LRCKAUX
SCLKAUX
NC
DGND1
VD+
DGND2
SCLK
LRCK
SDOUT1
SDOUT2
SDIN1
SDIN2
SDIN3
CLKOUT
OVL
XTO
XTI
/DEM
AOUT6
AOUT5
AOUT4
AOUT3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
34
35
36
37
38
39
40
41
42
43
44
23
24
25
26
27
28
29
30
31
32
33
TOP VIEW
Pin
Pin
I/O
Function
No.
Name
1
DATAUX
I
DATAUX terminal (Connected to digital ground)
2
HOLD
I/O
HOLD terminal (Connected to digital ground)
3
CCLK
I
Control clock input terminal,
serial clock from microcomputer
4
CDOUT
O
CDOUT terminal (Unconnected)
5
CDIN
I
Control data input terminal,
serial data from microcomputer
6
/CS
I
Chip select input terminal, codec
chip enable from microcomputer
7
SPI/I2C
I
SPI/I2C terminal (Connected to digital ground)
8
/PDN
I
Power down input terminal, initial clear
from AC3D2av
9
AIN3R
I/O
AIN3R terminal (Unconnected)
10
AIN3L
I/O
Lch analog input/output terminal 3,2, Lch
11
AIN2L
I/O
positive, negative input from input selector
12
AIN2R
I/O
Rch analog input/output terminal 2,1, Rch
13
AIN1R
I
negative, positive input from input selector
14
AIN1L
I
AIN1L terminal (Unconnected)
15
AINAUX
I
AINAUX terminal (Unconnected)
16
CMOUT
O
Center mute output terminal
17
NC
Non connection terminal
18
AGND1
Analog ground
19
VA+
+5V Analog power supply
20
AGND2
Analog ground
21
AOUT1
O
Analog output terminal 1,2, L,Rch analog
22
AOUT2
O
output for MAIN
23
AOUT3
O
Analog output terminal 3,4, L,Rch
24
AOUT4
O
analog output for REAR
25
AOUT5
O
Analog output terminal 5,6, L,Rch
26
AOUT6
O
analog output for CENTER, LFE
27
/DEM
I
/DEM terminal (Connected to digital ground)
28
XTI
I
Cryatal input terminal, 256fs bit clock
from DIR2
29
XTO
O
XTO terminal (Unconnected)
30
OVL
O
OVL terminal (Unconnected)
31
CLKOUT
O
CLKOUT terminal (Unconnected)
32
SDIN3
I
Serial data input terminal, 3,2,1,
33
SDIN2
I
PCM audio data from AC3D2av
34
SDIN1
I
35
SDOUT2
O
SDOUT2 terminal (Unconnected)
36
SDOUT1
O
Serial data output terminal1,
audio data for DIR2
37
LRCK
I/O
L,Rch clock input/output terminal,
1fs word clock from DIR2
38
SCLK
I/O
Serial clock input/output terminal,
64fs bit clock from DIR2
39
DGND2
Digital ground
40
VD+
+5V digital power supply
41
DGND1
Digital ground
42
NC
Non connection terminal
43
SCLKAUX I/O
SCLKAUX terminal (Connected to digital ground)
44
LRCKAUX I/O
LRCKAUX terminal (Connected to digital ground)
Pin
Pin
I/O
Function
No.
Name
SERIAL AUDIO DATA INTERFACE
DIGITAL FILTERS
ANALOG LOW PASS AND
OUTPUT STAGE
DIGITAL FILTERS
INPUT MUX
CONTROL PORT
AUXILIARY INPUT
DAC#1
MUX
VOLUME
CONTROL
VOLTAGE
REFERENCE
DAC#2
VOLUME
CONTROL
DAC#3
VOLUME
CONTROL
DAC#4
VOLUME
CONTROL
DAC#5
VOLUME
CONTROL
DAC#6
DEM
MONO
ADC
LEFT
ADC
RIGHT
ADC
CLOCK OSC/
DIVIDER
VOLUME
CONTROL
INPUT
GAIN
30
OVL
27
/DEM
35
SDOUT2
36
SDOUT1
34
SDIN1
33
SDIN2
32
SDIN3
38
SCLK
37
LRCK
8
/PDN
16
CMOUT
21
AOUT1
22
AOUT2
23
AOUT3
24
AOUT4
25
AOUT5
26
AOUT6
14
AIN1L
13
AIN1R
11
AIN2L
12
AIN2R
10
AIN3L
9
AIN3R
18
AGND1
20
AGND2
15
AINAUX
3
CCLK
4
CDOUT
5
CDIN
6
/CS
7
SPI/I2C
40
VD+
19
VA–
2
HOLD
1
DATAUX
29
XTO
28
XTI
31
CLKOUT
44
LRCKAUX
43
SCLKAUX
41
DGND1
39
DGND2