Aaeon PCM-7890 User Manual page 47

This connector is used to connect to a CD audio cable.
Pin Signal
1 CD_L
2 GND
3 CD_R
4 GND
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.
Pin Signal
1 Mic In
3 GND
5 Line In Left
7 Line In Right
9 GND
11 Audio Out Left
13 GND_Line sout
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.
Pin Signal
2 Reserve for future use
4 Reserve for future use
6 Reserve for future use
8 Reserve for future use
10 Reserve for future use
12 Audio Out Right
14 GND_Speaker out
Chapter 2 Installation 35