DVR-6100/6100K
1
2
CIRCUIT DESCRIPTION
Pin No.
Pin Name
I/O
Pin Description
1~3
SDIN(3~1)
I
Serial data (3~1) input.
4
SDOUT
O
Serial data output.
5
SCLK
I/O
Audio output bit clock.
6
LRCLK
I/O
Audio output sample rate clock.
7
DGND
-
Digital ground.
8,9
VD,VL
-
+3.3V digital power supplies.
10
MCLK
I/O
Audio master clock.
11
SCL/CCLK
I
Serial control interface clock.
12
SDA/CDIN
I
Serial control data input.
13
AD0/CS
I
Address bit / Control port chip select
14
RST
I
Master reset input.
15
MUTEC
-
Unused.
16
AINR+
I
Analog signal input (+) connection for the right channel.
17
AINR-
I
Analog signal input (-) connection for the right channel.
18
FILT
-
PLL loop filter pin.
19
AINL-
I
Analog signal input (-) connection for the left channel.
20
AINL+
I
Analog signal input (+) connection for the left channel.
21
VA
-
+5.0V analog power supply.
22
AGND
-
Analog ground for clock generator PLL.
23~28
AOUT(1~6)
O
The analog outputs from the D/A converters.
Pin No.
Pin Name
Pin Description
1
FLCH A
Audio FL channel output.
2
FRCH VCC
Power supply (+B) for FR channel.
3
FRCH OUT
Audio FR channel output.
4
VEE
Power supply (-B)
5
FRCH GND
FRch GND
6
FRCH MUTE
Mute control pin of FR channel.
7
FRCH NF
Feed back of FR channel.
8
FRCH IN
Audio FR channel input.
9
NC
Unused.
10
FLCH GND
FLch GND
11
FLCH MUTE
Mute control pin of FL channel.
12
FLCH NF
Feed back of FL channel.
13
FLCH IN
Audio FL channel input.
14
NC
Unused.
15
FLCH VCC
Power supply (+B) for FL channel.
3-9 Power Amplifier : LM4766 (Main B' D IC18)
3-10 ADC & DAC : CS4228 (DSP B' D IC31)
