Gigabyte GA-X170-Extreme ECC User Manual page 23

Audio Gain Control Switch
The switch allows for audio gain control for the headphone/speaker out jack on the back panel. Please set it
according to your headphone specification (actual effects may vary by the device being used).
S 3
S _
CAP_SW
Voltage Measurement Points
S _
Use a multimeter to measure the following motherboard voltages. You can employ following way to measure
component voltages.
S _
S
F_USB30 F_USB30 F_USB30 F_USB30 F_USB30 F_USB30 F_USB30 F_USB30
B S S S
1: 2.5x (Default)
2 1
2: 6x
S F
B_
S S 3 S 3 S 3
S S _ S _ S _ S _ S _ S _ S _
Steps:
Connect the red lead of the multimeter to the pin 1 (Power) of a voltage
measurement point and the black lead to the pin 2 (ground).
S S _ S _ S _ S _ S _ S _ S _
- 23 -
S S _ S _ S _ S _ S _ S _ S _
1 2 3
F_ U F_ U F_ U F_ U F_ U F_ U F_ U F_ U
U
B_ B_ B_ B_ B_ B_ B_ B_
_
_
S S S S S S S
B S S B S S B S S S B S S S B S S S B S S S B S S S
Pin No. Definition
S 3 S 3 S 3 S 3 3
1 Power
2 GND
_
S F S F S F S F S F S F
B_ B_ B_ B_ B_ B_ B_ B_
_
Hardware Installation
_
F_ F_ F_ F_ F_ F_
_ _ 3
B S S B S S B S S B S S B S S B S S B S S B S S
1 1 1 1 1 1 1 1
_S _S _S _S _S
_ _B
S S S S S S S S
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3
S
U U U U U U U U
B S S S S S
_ _ _ _
S F S F
_ _ _ _ _ _ _ _
_ _ _ _ _ _ _ _
S
F_ F_
F_US
_S _S _S
_ _ 3 _ _ 3 _ _ 3 _ 3
_ _ _B _ _B