
6 DS680RD1
CRD42L52
2. QUICK-START GUIDE
The following figure is supplied for user convenience as a simplified quick-start guide. Refer to Section 1 on page 4
and Section 3 on page 7 for details on how the various components on the board interface with each other in the
different configuration modes. Refer to Section 4 on page 9 for descriptions on control settings in the Cirrus FlexGUI
software.
Figure 1. Quick-Start Guide
Place 3 AAA batteries with correct polarity on clips BT1,
BT2 and BT3 behind the board or perform step 5 ii.
Set switch to
desired setting.
Connect Power supply
between 1.6 V to 5 V.
Connect either
S/PDIF optical
or BNC cables
for providing
digital input.
Connect
either S/PDIF
optical or
BNC cables
for receiving
digital output.
Connect USB
cable for
communication
between on-board
microntroller and
PC. Once
connected,
configure board
using the FlexGUI
software package
provided.
2 3
5 i
5 ii
6
7
Provide stereo analog
line level input on
stereo jack J7.
Monitor stereo
headphone or
differential speaker
outputs.
1
Attach CRD42L52
to driver board.
4
8
*Boards are
not drawn
to scale
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