
13
Board Layout
Chapter 3
Embedded and Industrial Computing
Printer Connector (JPRT1)
AT Power Selector (JAT1)
USB Connector 4 & 5 (JUSB1)
CPU Fan Connector/ System Fan Connector 1/ System
Fan Connector 2
(C_FAN1/ C_FAN2/ S_FAN1)
CFAN1/CFAN2 SFAN1
LVDS Connector (LVDS1)
PIN Signal PIN Signal
1 +3.3V 2 +5V
3 +3.3V 4 +5V
5 LVDS_DDC_SC 6 LVDS_DDC_SD
7 GND 8 GND
9 LVDSA_DATA1 10 LVDSA_DATA0
11 LVDSA_DATA1# 12 LVDSA_DATA0#
13 GND 14 GND
15 LVDSA_DATA3 16 LVDSA_DATA2
17 LVDSA_DATA3# 18 LVDSA_DATA2#
19 GND 20 GND
21 LVDSB_DATA1 22 LVDSB_DATA0
23 LVDSB_DATA1# 24 LVDSB_DATA0#
25 GND 26 GND
27 LVDSB_DATA3 28 LVDSB_DATA2
29 LVDSB_DATA3# 30 LVDSB_DATA2#
31 GND 32 GND
33 LVDSB_CLK 34 LVDSA_CLK
35 LVDSB_CLK# 36 LVDSA_CLK#
37 GND 38 GND
39 +12V 40 +12V
LPC Port Connector (JLPC1)
Pin No. Signal Pin No. Signal
1 +5V 2 GND
3 D4- 4 GND
5 D4+ 6 D5+
7 GND 8 D5-
9 GND 10 +5V
1
3
9
1
39
1 2 3 4
Pin No. Signal
1 GND
2 +12V
3 CPUFANIN
4 CPUFANOUT
Pin No. Signal
1 GND
2 +12V
3 SYSFANIN
4 SYSFANOUT
Pin No. Signal Pin No. Signal
1 AD0 2 +3.3V
3 AD1 4 RESET#
5 AD2 6 FRAME#
7 AD3 8 CLOCK
9 SERIRQ 10 GND
11 +5V 12 GND
13 +5VSB 14 LPC_DRQ1#
Pin No. Signal Pin No. Signal
1 STB- 2 LPT_AFD#
3 PD0 4 LPT_ERR#
5 PD1 6 LPT_INIT#
7 PD2 8 LPT_SLIN#
9 PD3 10 GND
11 PD4 12 GND
13 PD5 14 GND
15 PD6 16 GND
17 PD7 18 GND
19 LPT_ACT# 20 GND
21 LPT_BUSY 22 GND
23 LPT_PE 24 GND
25 LPT_SLCT 26 GND
3
1
Pin No. Signal
1 SLP_S3#
2 Enable +12V
3 +3VSB
3
1
3
1
AT mode
ATX mode
2
1
2
1
26
25
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