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BIOSTAR Motherboard
(17) Power Connectors: JATXPWER1/ JATXPWR2
The motherboard supports ATX power supply for the power system. Before
installing the power supply connector, please make sure that all components are
installed properly.
(18) Front 1394 Header: J1394A1 (optional)
Pin Assignment Pin Assignment
1
3
5
7
9
(19) Digital Audio Connector: JSPDIF_OUT/(JSPDIF_IN:optional)
Pin Assignment
1
2
3
18 18 18 18 18
English
English
English
English
English
PIN Assignment
PIN Assignment
1
+3.3V
11
2
+3.3V
12
3
Ground
13
4
+5V
14
5
Ground
15
6
+5V
16
7
Ground
17
8
PW_OK
18
9
+5V_SB
19
10
+12V
20
PIN Assignment
PIN Assignment
1
+12V
3
2
+12V
4
A1+
2
Ground
4
B1+
6
+12V
8
KEY
10
The connector is used to connect SPDIF (Sony & Philips Digital Interconnect
Format) interface for digital audio transmission.
+5V
SPDIF_OUT
Ground
+3.3V
-12V
Ground
PS_ON
Ground
Ground
Ground
-5V
+5V
+5V
Ground
Ground
A1-
Ground
B1-
10
+12V
NA
1
20
10
11
1
1
3
4
2
1
9
2
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