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