ASROCK Q1900TM-ITX User Manual page 22

Digital MIC Header
(5-pin DMIC1)
(see p.5, No. 26)
Home heater PC
Header
(7-pin HTPC1)
(see p.5, No. 24)
LVDS Panel Connector
(40-pin LVDS1)
(see p.5, No. 15)
18
1
PIN Signal Name
8 HDMI CEC
SMB_DATA
6
SMB_CLK
4
1
2
PIN Signal Name
1
1 ODD_Lane3_P
ODD_Lane3_N
2
3 ODD_Lane2_P
ODD_Lane2_N
4
5 ODD_Lane1_P
6 ODD_Lane1_N
7 ODD_Lane0_P
8 ODD_Lane0_N
EVEN_Lane3_P
9
10 EVEN_Lane3_N
11 EVEN_Lane2_P
12 EVEN_Lane2_N
40
13 EVEN_Lane1_P
14 EVEN_Lane1_N
EVEN_Lane0_P
15
EVEN_Lane0_N
16
17
18
19
20
1: +5V
2: No pin
3: SPDIF_OUT/DMIC_
CLK
4: GND
5: DMIC_DATA
6: +3.3V
PIN Signal Name
7 #Power_Button
3.3V Standby
5
3
GND 1 Recording LED
PIN
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
EDID_GND
37
LCD_VCC
38
(3.3V/5V)
LCD_VCC
39
(3.3V/5V)
LCD_VCC
40
(3.3V/5V)
No pin
Signal Name
NC
EDID_3.3V
LCD_GND
LCD_GND
LCD_GND
ODD_CLK_P
ODD_CLK_N
BKLT_GND
BKLT_GND
BKLT_GND
EDID_CLK
BKLT_ENABLE
BKLT_PWM_
DIM
EVEN_CLK_P
EVEN_CLK_N
BKLT_PWR
(12V/19V)
BKLT_PWR
(12V/19V)
BKLT_PWR
(12V/19V)
NC
EDID_DATA