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Figure 3-2. board setup diagram -3 – Cirrus Logic CRD49530-USB User Manual

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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

DVD P

layer

Optical

Cable

Analog

Inputs

SPDIF_RX2

SPDIF_RX3

Optical

Output

Optical Output on

DVD Player

Cirr

us L

ogic

So

ftw

are

USB 2.0

Port

S

P

D

IF_

TX

PW

R

“A”

“B”

Analog

Outputs

L

R

Ls

Rs

C

Sub

SbL

SbR