ASROCK IMB-1237 User Manual page 30

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Backlight Volume Control
(7-pin BLT_VOL1)
(see p. 7, No. 11; p. 9, No. 12)
Inverter Power Control Wafer
(6-pin BLT_PWR1)
(see p. 7, No. 12; p. 9, No. 13)
LVDS Panel Connector
(40-pin LVDS1)
(see p. 7, No. 14; p. 9, No. 15)
Pin
Signal Name
1
LCD_VCC
3
+3.3V
5
NA
7
LVDS_A_DATA0
9
LVDS_A_DATA1#
11
GND
13
LVDS_A_DATA2
15
LVDS_A_DATA3#
17
GND
19
LVDS_A_CLK
21
LVDS_B_DATA0#
23
GND
25
LVDS_B_DATA1
27
LVDS_B_DATA2#
29
DPLVDD_EN
31
LVDS_B_DATA3
33
LVDS_B_CLK#
35
GND
37
CON_LBKLT_CTL
39
LCD_BLT_VCC
7
1
6
1
39
40
40
39
1
2
1
2
Signal Name
Pin
LCD_VCC
2
NA
4
LVDS_A_DATA0#
6
GND
8
LVDS_A_DATA1
10
LVDS_A_DATA2#
12
GND
14
LVDS_A_DATA3
16
LVDS_A_CLK#
18
GND
20
LVDS_B_DATA0
22
LVDS_B_DATA1#
24
GND
26
LVDS_B_DATA2
28
LVDS_B_DATA3#
30
GND
32
LVDS_B_CLK
34
CON_LBKLT_EN
36
LCD_BLT_VCC
38
LCD_BLT_VCC
40
IMB-1237_IMB-1238_IMB-X1238
Pin
1
GPIO_VOL_UP
2
GPIO_VOL_DW
3
4
5
6
7
Pin
1
2
3
CON_LBKLT_CTL
4
CON_LBKLT_EN
5
LCD_BLT_VCC
6
LCD_BLT_VCC
* eDP by pass mode pin definition
(switch by BIOS) :
Pin
Signal Name
1
LCD_VCC
3
N/A
5
N/A
7
N/A
9
EDP_TX1#
11
GND
13
EDP_TX0
15
N/A
17
GND
19
EDP_AUXP
21
N/A
23
GND
25
N/A
27
N/A
29
DPLVDD_EN
31
N/A
33
N/A
35
GND
37
CON_LBKLT_CTL
39
LCD_BLT_VCC
Signal Name
PWRDN
BLT_UP
BLT_DW
GND
GND
Signal Name
GND
GND
Signal Name
Pin
LCD_VCC
2
N/A
4
N/A
6
GND
8
EDP_TX1
10
EDP_TX0#
12
GND
14
N/A
16
EDP_AUXN
18
GND
20
N/A
22
N/A
24
GND
26
N/A
28
N/A
30
GND
32
N/A
34
CON_LBKLT_EN
36
LCD_BLT_VCC
38
LCD_BLT_VCC
40
25

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