Version 1.0
FB2730 Series User’s Quick Reference
Page 3/3
www.fabiatech.com
©2015 FabiaTech Corporation
I.
Audio (AMR) Connector (
J1
: 12-pin 2.0mm IDC) and Expand USB Connectors on FB4706
Adapter Board
J1 is a 12-pin 2.0mm IDC connector with AMR signals for Audio I/O. Use the included Audio cable
and FB4706 adapter board for your Audio applications. CN5, CN6, and CN4 connectors on FB4706
are 2-way Line-In, mono Microphone input, and 2-way Line-Out respectively. The following figure
shows CN19 and Audio connectors on FB4706 board:
Use the included expand USB cable connects to J7 of FB4706 (V2.1 and later) for USB #3 and
USB #4 signals (CN1 and CN3 on FB4706). Please refer the following FB4706 Board Layout:
CN4
CN6
CN5
CN1
CN3
CN2
CN7
JP1
FB4706 VER:2.1
J. Mini PCIe Aux. Power Source Select (
JP1
)
K. DDI Connector (
CN7
)
L. LPC Connector (
J3
)
J1
2
11
1
12
Line-Out
Line-In
Mic-In
J1
Signal
J1
Signal
1
BITCLK
2
N. C.
3
+5V
4
SYNC
5
Ground
6
Ground
7
+3.3V
8
ACRST#
9
SDOUT
10
SDIN2
11
SDIN0
12
SDIN1
Audio Connectors on FB4706
Adapter Board
End of Document
9
J3
Signal
J3
Signal
1
+3.3V
2
FRAME#
3
N. C.
4
LPC_AD0
5
RESET#
6
LPC_AD1
7
CLK
8
LPC_AD2
9
Ground
10
LPC_AD3
J3
10
1
2
JP1
+3.3V
3
2
2
1
3
1
JP1
+1.8V
Factory Preset
Note: If any question when connecting FB2730 with DDI panels, you could contact technical
support division of FabiaTech Corporation.
CN7
Signal
CN7
Signal
CN7
Signal
CN7
Signal
1
+3.3V
21
TX1-
2
+3.3V
22
N. C.
3
+3.3V
23
TX1+
4
+3.3V
24
BKLT_EN
5
+3.3V
25
Ground
6
N. C.
26
BKLT_CTL
7
Ground
27
TX0-
8
N. C.
28
Ground
9
TX3-
29
TX0+
10
N. C.
30
BKLT_VCC
11
TX3+
31
Ground
12
SMB_CLK
32
BKLT_VCC
13
Ground
33
AUX+
14
SMB_DAT
34
N. C.
15
TX2-
35
AUX-
16
N. C.
36
N. C.
17
TX2+
37
Ground
18
N. C.
38
+5VS
19
Ground
39
EMP_HDP
20
+3.3VS
40
+3.3VS
Connects to J1 of FB2730
for Audio functions
Connects to J7 of FB2730 for
USB #1 & USB #3
