Gigabyte GA-IMB1900TN - Page 17

14) BL_SW (Back Light Switch)
The Back Light switch provides the function for screen back light adjustment.
1
Pin No. Denition
1 BL_DOWN
2 BL_UP
15) LCD_VCC (LVDS Drive Voltage Jumper)
This header can be used to provide different screen voltage settings.
1
1
1-2 Close: Set to 3V. (Default)
2-3 Close: Set to 5V.
16) MON_SW (Flat Panel Display Switch Header)
This header allows you to connect an on/off switch for the display.
Pin No. Denition
1 Mon_SW
2 GND
1
13) LVDS (LVDS Header)
LLVDS stands for Low-voltage differential signaling, which uses high-speed analog circuit techniques to
provide multigigabit data transfers on copper interconnects and is a generic interface standard for high-
speed data transmission.
40
1
(Note) Connects to the ground pin of the LVDS.
Pin No. Denition Pin No. Denition Pin No. Denition
1 +RXO3 15 +RXE0 29 GND
2 –RXO3 16 –RXE0 30 GND
3 +RXO2 17 GND 31 NC
4 –RXO2 18 LVD_VCC 32 Backlight Enable
5 +RXO1 19 LVD_VCC 33 Backlight Control
6 –RXO1 20 LVD_VCC 34 +RXE_CLK
7 +RXO0 21 NC 35 -RXE_CLK
8 –RXO0 22 NC 36 FPD_PWR
9 +RXE3 23 GND 37 FPD_PWR
10 –RXE3 24 Panel Detect
(Note)
38 FPD_PWR
11 +RXE2 25 GND 39 NC
12 –RXE2 26 +RXO_CLK 40 NC
13 +RXE1 27 -RXO_CLK
14 –RXE1 28 GND
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