User`s manual
Hardware 
Setup
Audio  Amplifier  Connector:  JAMP1 
The JAMP1 is used to connect audio amplifiers to enhance audio performance. 
Pin Definition
JAMP1 
1
PIN
1
2
3
4
SIGNAL
A
MP_L-
A
MP_L+
A
MP_R-
A
MP_R+
Front Audio Connector: JAUD1 
The JAUD1 connects to an optional audio bracket that provides extra front panel 
audio IO jacks. 
2 
1 
14 
13 
JAUD1
Audio Bracket
(Optional)
JAUD1 Pin Definition
PIN 
1 
3 
5 
7 
9 
1 1 
13 
SIGNAL
5V_SB
SPDF0
GND
LEF_OUT
CEN_OUT
A
UD_GPIO21
SIDE_L
PIN
2
4
6
8
10
12
14
SIGNAL
VCC3
NA
SPDF1
SURR_OUT_R
SURR_OUT_L
A
UDIO GND
SIDE_R
2-11










