Q87t flat panel display brightness, Q87t internal stereo speakers header, Q87t custom header – Asus Q87T User Manual

Page 28: Lcd_blkt_panel, Int_spk, Custom

1-20

Chapter 1: Product introduction

14. Flat panel display brightness (8-pin LCD_BLKT_PANEL)

This connector is for the LCD panel brightness controls.

Q87T

Q87T Flat Panel Display Brightness

PIN 1

BKLT_EN

BKLT_PWM

BKLT_PWR

BKLT_GND/Brightness_GND

Brightness_up

Brightness_Down

LCD_BLKT_PANEL

15. Internal stereo speaker header (2-pin INT_SPK)

The internal mono speaker header allows connection to an internal, low-power speaker

for basic system sound capability. The subsystem is capable of driving a speaker load

of 4 Ohms at 3 Watts (rms).

Q87T

Q87T Internal Stereo Speakers Header

INT_SPK

PIN 1

Front_R- Front_R+ Front_L+ Front_L-

Q87T

Q87T Custom header

CUSTOM

Prog_LED

+3.3 VSB

PWRBT#

+5 VSB

USB+

SCI/SMI GPIO

Ground

SMB_SLK

SMB_Data

HDMI CEC

No Connection

USB-

WDTO#/GPIO

PIN 1

16. Custom header (14-pin CUSTOM)

The custom header is for connecting customized modules for additional features.