Aaeon PCM-7890, User Manual

Page: 47 / 134

Chapter 2 Installation 35
CD Audio connector (CN11)
This connector is used to connect to a CD audio cable.
CD Audio connector (CN11)
Pin Signal
1 CD_L
2 GND
3 CD_R
4 GND
Audio connector (CN14)
The PCM-7890 provides all major audio signals on a 14-pin flat-
cable connector, CN14.
Attach the Mic In, Line In, and Audio Out to the corresponding
pins as shown in the following table.
Audio connector (CN14)
Pin Signal Pin Signal
1 Mic In 2 Reserve for future use
3 GND 4 Reserve for future use
5 Line In Left 6 Reserve for future use
7 Line In Right 8 Reserve for future use
9 GND 10 Reserve for future use
11 Audio Out Left 12 Audio Out Right
13 GND_Line sout 14 GND_Speaker out
CAUTION: Both Line-out and Speaker-out modes share
the same pair of Audio Out signal lines but
different grounds. In addition to setting up
J15 on page 25, make sure you use the corre-
sponding ground signal when making the
cable by yourself.