List Of I/O Pin Assignments Of The I311 - HP R15AAC Service Manual

3.7.3 List of I/O Pin Assignments of the I311

Pin No. Port
51 GPIO0
56 GPIO1
50 GPO4
57 GPO2
58 GPO3
115 LBADC_IN1 VGA_DETn
127 PPWR
49 PBIAS
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Signal Name Initial
Setting
LED_B
LED_A
BKLT_ADJ
MUTE
AUDIO_PW
PANELVCC_EN
BKLT_EN
Function
L LED green enable
L LED amber enable
- Backlight brightness control
L Mute Audio
L ON/OFF Audio power
H VGA cable connected
L Panel power enable
L Back light power enable
R15AAC/AAU (vs15)