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2-9.5 CD-ROM Audio Connectors (CD-In1)
CD-In1 is an audio connector connecting CD-ROM audio to mainboard.
Mouse
JKB1
(on top)
1
RT1
PS/2 Keyboard
(underside)
Fan1
USB0
(port)
USB1
(port)
Main Power
+12V Power
VIA
KT880
RJ45
(on top)
USB2
(port)
1 1
USB3
(port)
1
JAUD1
VIA
VT6122
or
VT6103
AGP 8X/4X
1
CD-In1
VIA
PCI 1
VT1617
RT2
PCI 2
LPC I/O
PCI 3
IT8705
PCI 4
BIOS
PCI 5
Header USB2
Fan2
WOL1
1
(Optional)
2-9.6 JAUD1: External Audio Connector (optional)
This Mainboard is designed with a External Audio connector "JAUD1"
which provides connection to your audio connectors on the Front Panel
of the PC case.
1. When JAUD1 is set to 5-6 closed and 9-10 closed, this default setting
disables this connector and leaves the Back Panel Audio enabled.
2. To use this External Audio Connector, please open all pins of JAUD1
and connect it to the Front Panel Audio Connector.
Mouse
JKB1
(on top)
1
RT1
PS/2 Keyboard
(underside)
Fan1
USB0
(port)
USB1
(port)
Main Power
+12V Power
VIA
KT880
RJ45
(on top)
USB2
(port)
1 1
USB3
(port)
1
JAUD1
VIA
Fan4
VT6122
or
VT6103
AGP 8X/4X
1
CD-In1
VIA
PCI 1
VT1617
RT2
PCI 2
VIA
LPC I/O
PCI 3
IT8705
VT8237
PCI 4
BIOS
Li
PCI 5
Battery
Header USB2
Header USB3
Fan2
WOL1
1
1
(Optional)
1
Fan4
IDE2
IDE1
VIA
VT8237
1
1
Fan3
Li
Battery
NJ1
JBAT1
FDD1
Header USB3
1
1
1
JAUD1: External Audio Connector
1
IDE2
IDE1
Pin 1 Mic In
Pin 3 Mic VREF
Pin 5 FPOUT R
1
1
Pin 7 (Key)
Fan3
Pin 9 FPOUT L
NJ1
JBAT1
FDD1
1
1
33
Chapter 2 Hardware Setup
CD-ROM Audio Connector
CD-In1
Pin Signal
1
Pin 1
Left Channel
Pin 2
GND
Pin 3
GND
Pin 4
Right Channel
1
2
5
6
9
10
Pin 2 Aud GND
Pin 4 Aud Vcc
Pin 6 RET R
Pin 8 (Void)
Pin10 RET L
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