
3-3 Copyright 2008 Cirrus Logic DS705RD3
Installation, Setup, and Running First Application
CRD49530-USB User’s Manual
• Connect the other end of the optical cable to the optical output on the back of a DVD player or other
digital audio source.
6. Make Audio Output connections from the CRD49530 board.
• The RCA connectors labeled AOUT1 and AOUT2 are the left and right analog output channels.
• Use the RCA audio cables to connect these line-level analog outputs to powered speakers.
Figure 3-2. Board Setup Diagram
SPDIF_RX0
CS4953x
U
S
B
SPDIF_RX1
L
R
Ls
Rs
C
Sub
USB
Cable
Power
Cable
RCA Cables
To Powered
Speakers
D
V
D
P
l
a
y
e
r
Optical
Cable
Analo
Inputs
SPDIF_RX2
SPDIF_RX3
Optical
Output
Optical Output on
DVD Player
C
i
r
r
u
s
L
o
g
i
c
S
o
f
t
w
a
r
e
USB 2.0
Port
SPDIF_TX
PWR
“A”
“B”
Analog
Outputs
L
R
Ls
Rs C
Sub SbL
SbR
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