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3-5 Serial Parallel IC : BU2092FV (DVD AUDIO FRONT END, IC28)
Pin No.
Pin Name
Q0(5)
SWIDE1
Q1(6)
SWIDE2
Q2(7)
Bass Manage
Q3(8)
LPF SEL
Q4(9)
DACRST
Q5(10)
PROGH
Q6(11)
RGBL
Q7(14)
DWIDE1
Q8(15)
YCL/DWIDE2
Q9(16)
TNOCHG
Q10(17)
CLKSEL1
Q11(18)
CLKSEL2
3-6 8-Channel D/A Converter : CS4382 (AUDIO, I400)
Pin No.
Pin Name
1,3,45,47
DSDA(1~4)
2,44,46,48
DSDB(1~4)
4
VD
5,31
GND
6
MCLK
7,10
LRCK(1,2)
8,11,13,14
SDIN(1~4)
9,12
SCLK(1,2)
15
SCL/CCLK
16
SDA/CDIN
17
AD0/CS
18
VLC
19
RESET
20
FILT+
21
VQ
22
MUTEC234
23,24
AOUTB4(-,+)
25,26
AOUTA4(+,-)
27,28
AOUTB3(-,+)
29,30
AOUTA3(+,-)
33,34
AOUTB2(-,+)
35,36
AOUTA2(+,-)
37,38
AOUTB1(-,+)
39,40
AOUTA1(+,-)
32
VA
41
MUTEC1
42
DSD SCLK
43
VLS
CIRCUIT DESCRIPTION
I/O
O
Unused.
O
Unused.
O
High : When bass management
O
Switching Low Pass Filter
O
Reset for Audio DAC
O
High : When progressive
O
Unused.
O
Unused.
O
Unused.
O
Unused.
O
Switching of sampling frequency
O
Switching of MP3 clock
I/O
I
Direct stream digital input (unused).
I
Direct stream digital input (unused).
-
Positive power supply for the digital section.
-
Analog ground.
I
Master clock input.
I
L/R clock input.
I
Serial audio data input.
I
Audio output bit clock.
I
Serial clock for the serial audio interface.
SDA is a data I/O line in two-wire mode.
I/O
CD IN is the input data line for the control port interface in SPI mode.
AD0 is a chip address pin in two-wire mode, CS is the chip select
I
signal for SPI format.
I
Control port power.
I
Reset signal input.
O
Positive reference voltage for the internal sampling circuits.
O
Filter connection for internal quiescent voltage.
O
Power down or if the master clock to left/right frequency ratio is incorrect.
O
Differential analog output for super woofer channel.
O
Differential analog output for center channel.
O
Differential analog output for RS channel.
O
Differential analog output for LS channel.
O
Differential analog output for FR channel.
O
Differential analog output for FL channel.
O
Differential analog output for mix R channel.
O
Differential analog output for mix L channel.
-
Positive power supply for the analog section.
O
Mute control output.
I
Serial clock for the direct stream digital audio interface. (unused).
I
Serial audio interface power.
DV-6050
Pin Description
Pin Description
13
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