Acer AT2703 Service Manual page 21

NOTE: * HDMI only for AT2604/AT2704/AT3204/AT3704
** DVI only for AT2604/AT2703/AT2704/AT3204/AT3704
Chapter 1
TV key: Toggle Analog TV (ATV) between input
1.
sources.
AV key: Toggle AV3 and HDMI(*) between input
2.
sources.
COMPONENT key: Toggle COMPONENT1-2
3.
between input sources.
PC key: Toggle VGA and DVI(**) between input
4.
sources.
15