Checking Connector - Acer Aspire X3990 Service Manual

Checking Connector

Connecting Optional Devices
F_AUDIO: Front Panel Audio heade
This header allows the user to install auxiliary front-oriented microphone and line-out ports for easier access.
Pin
1
3
5
7
9
GPIO1~2: Button recovery jumper
Chapter 5
Signal Name
PORT-F_L
PORT-F_R
PORT-E_R
SenseB
PORT -E_L
Pin Signal Name
1 GP36(GP16)
2 GND
Pin Signal Name
2 AUGND
4 AUD_FP_DET
6 F_R_A
8 NC
10 F_L_A
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