Gigabyte GA-SBC7100 User Manual - Page 14

SPKR_CTRL Volume Control Header, SPKR Speaker Header, LCD_VCC LVDS Drive Voltage Jumper

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10) SPKR_CTRL (Volume Control Header) The header connects to the volume control button of the monitor to control the volume. This feature requires a software update to be enabled. Pin No. Definition 1 VOL_DW 2 GND 1 3 VOL_UP 11) SPKR (Speaker Header) This header connects to the L/R Audio output of the motherboard and supports 3W stereo speaker ( 4Ohm) in an AIO chassis 1 Pin No. Definition 1 Speaker OUT R- 2 Speaker OUT R+ 3 Speaker OUT L- 4 Speaker OUT L+ 12) MON_SW (Flat Panel Display Switch Header) This header allows you to connect an on/off switch for the display. eDP Pin No. Definition 1 PWRDN/VCC3 1 2 GND 13) LCD_VCC (LVDS Drive Voltage Jumper) This jumper can be used to provide different screen voltage settings. 1 1-2 Close: Set to 3V. (Default) 2-3 Close: Set to 5V. 1 - 14 -

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10) SPKR_CTRL (Volume Control Header)
The header connects to the volume control button of the monitor to control the volume. This feature requires
a software update to be enabled.
Pin No.
Definition
1
VOL_DW
2
GND
3
VOL_UP
1
11) SPKR (Speaker Header)
This header connects to the L/R Audio output of the motherboard and supports 3W stereo speaker ( 4Ohm)
in an AIO chassis
Pin No.
Definition
1
Speaker OUT R-
2
Speaker OUT R+
3
Speaker OUT L-
4
Speaker OUT L+
1
12) MON_SW (Flat Panel Display Switch Header)
This header allows you to connect an on/off switch for the display.
Pin No.
Definition
1
PWRDN/VCC3
2
GND
1
13) LCD_VCC (LVDS Drive Voltage Jumper)
This jumper can be used to provide different screen voltage settings.
1-2 Close: Set to 3V. (Default)
2-3 Close: Set to 5V.
1
1