Motherboard Layout:
JUSB1
ATX
connector
JVDD1
CPUFAN1
Mini-PCIe
JLVDS1
JAUD1
JSPDO1
SO-DIMM
J1
JFP1
JCOMP2
JCOMP1
JAMP1
JLPT1
IDE1
JSPI1
SATA1
SATA2
COM4
COM3
COM2
COM1
JCOMP3
JCOMP4
JCOMP5
JCOMP6
JCI1
COM Port (COM1-4)
COM Port Power (JCOMP1-6)
Chassis Intrusion (JCI1)
Pin Signal
1 Open#
2 GND
Front Panel (JFP1)
Signal Pin
Pin Signal
1 2
FP
PWR/SLP
HD_LED- 3
4
FP
PWR/SLP
RST_SW- 5
6
7 8 PWR_SW-
NC 9
10
[KEY]
Front USB (JUSB1)
SPI (JSPI1)
Amplified Audio (JAMP1)
Signal Pin
Pin
Signal
DCD3 1
2 RD3
TD3 3
4
DTR
GND 5
6
DSR
RTS 7
8
CTS
VCC_COM 9 10 [KEY]
Pin Signal
1 VCC5
2 VCC_COM
3 12V
Signal Pin
Pin Signal
VCC 1
2 VCC
USB5- 3
4 USB4-
USB5+ 5
6 USB4+
GND 7
8 GND
[Key] 9
10
USBOC
Signal Pin
Pin
Signal
VCC3_SB 1 2
VCC3_SB
SPI_MISO_F 3 4
SPI_MOSI_F
SPI_CS0_F# 5 6
SPI_CLK_F
GND 7
8
GND
SPI_HOLD# 9 10 [KEY]
Pin Signal
1 AMP_L-
2 AMP_L+
3 AMP_R-
4 AMP_R+
S/PDIF (JSPDO1)
Audio (JAUD1)
Inverter (J1)
LVDS (JLVDS1)
JVDD1
*default: 1-2 (VCC3)
Pin Signal
1 VCC5
2 SPDIF_OUT
3 GND
Signal Pin
Pin Signal
MIC_L 1
2 GND
MIC_R 3
4 NC
LINE_OUT_R 5 6
MIC_JD
FRONT_JD 7 8
[KEY]
LINE_OUT_L 9 10
LINE_OUT_JD
Pin Signal
1 12V
2 GND
3 INV_ON
4 L_BKLTCTRL
5 VCC5
Signal Pin
Pin Signal
+12V 2
1 +12V
+12V 4
3 +12V
GND 6
5 +12V
GND 8
7 VCC3
LCD_VDD 10 9 LCD_VDD
LDDC_DATA 12 11 LDDC_CLK
LVDS_VDDEN 14 13
L_BKLTCTL
GND 16
15
L_BKLTEN
LA_DATA0 18 17 LA_DATA0#
LA_DATA1 20 19 LA_DATA1#
LA_DATA2 22 21 LA_DATA2#
LA_CLK 24
23 LA_CLK#
LA_DATA3 26 25 LA_DATA3#
GND 28
27 GND
LB_DATA0 30 29 LB_DATA0#
LB_DATA1 32 31 LB_DATA1#
LB_DATA2 34 33 LB_DATA2#
LB_CLK 36
35 LB_CLK#
LB_DATA3 38 37 LB_DATA3#
GND 40
39 GND
Pin Signal
1 VCC3
2 LCD_VDD
3 VCC5
4 LCD_VDD
5 12V
