ASROCK IMB-1313 User Manual page 25

Industrial motherboards
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SMBUS_TEST1
(4-pin SMBUS_TEST1)
(see p.9 No. 32)
3W Audio Output Wafer
(4-pin SPEAKER1)
(see p.9 No. 38)
LAN LED Connectors
(4-pin LAN_LED1, LAN_LED2)
(see p.9 No. 41)
Backlight & Amp Volume Control
(7-pin BLT_VOL1)
(see p.9 No. 4)
Inverter Power Control Wafer
(6-pin BLT_PWR1)
(see p.9 No. 5)
LVDS Panel Connector
(40-pin LVDS1)
(see p.9 No. 3)
* PD (Panel Detection): Connect this pin to LVDS Panel's Ground pin to detect Panel detection.
1
Signal
Signal
PIN
PIN
Name
Name
1
+3V
2
SMB_CLK
1
Signal
PIN
PIN
Name
4
OUTRN
1
1
25
PIN Signal Name PIN
3
SMB_DATA
Signal
Signal
PIN
Name
Name
3
OUTRP
2
OUTLP
PIN
7
6
5
4
3
2
1
PIN
1
2
3
4
5
6
Signal
Name
4
GND
Signal
PIN
Name
1
OUTLN
Signal Name
GND
GND
GPIO_BLT_DW
GPIO_BLT_UP
PWRDN
GPIO_VOL_DW
GPIO_VOL_UP
Signal Name
GND
GND
CON_LBKLT_CTL
CON_LBKLT_EN
LCD_BLT_VCC
LCD_BLT_VCC

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