FabiaTech Corporation
16
CN9:
External Bus Connector for Audio Function
CN9 provides HD signals for Audio functions. FB4706 (Audio/USB Adapter Board,
Optional) is recommended for your best Audio solutions.
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FB4706x (Option): Provides Audio and USB Board
The CN4, CN6, and CN5 connectors on FB4706x are 2-way Line-In, mono Microphone
input, and 2-way Lineout respectively. You can connect J1 (Audio), CN2 (USB) cable
from FB2701 CN9 and J1 or J2. The following figure shows these Audio connectors on
FB4706x board:
CN4
CN6
CN5
CN1
CN3
CN2
J1
Pin
Signal
Pin
Signal
1 BITCLK 2 N.C
3 +5V 4 SYNC
5 Ground 6 Ground
7 +3.3V 8 ACRST#
9 SDOUT 10 SPKR
11
SDIN 12 SDIN1
Line-Out
Line-In
Mic-In
CN6 CN5 CN4
From FB2701 CN9/J1 or J2
CN1
CN3
CN9
1
11
12
2
J1
J2
CN1
CN2
CN3
CN4
CN5
CN13
CN17
CN10
CN8
JP1
J3
U20
U22
CN11
CN12
CN14
CN15
J4
BUS1
BT1
CN6
CN7
D1
D2
CN9
JP2
CN16
Содержание FB2701
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