Acer AL1911

25
7 HP-L EAR Phone Out L
8 HP-R EAR Phone Out R
9 GND GND
10 R+ Speaker Out R+
11 R- Speaker Out R-
4.5 Switch definition
Location Definition
S5 Power ON/OFF
S1 Function select by clockwise direction
S4 Function select by counter-clockwise direction
S3 Adjust up
S2 Adjust down
4.6 LED definition
Location Definition
D1 Green for ON mode; Yellow for OFF mode; yellow for Power Saving
mode; Dark for DC power OFF mode.