Acura 3.5 RL Manual page 1294

Audio Unit
The audio unit receives the audio driving instructions from the navigation unit and transmits the instructions through the
front speakers even when the audio system is in use.
Display Unit
'96 - 99 models
The display unit uses liquid crystal display (LCD). The LCD is a 6-inch-wide, Thin Film Transistor (TFT), stripe type with
220,000 picture elements. The color film and fluorescent light are laid out on the back of the liquid crystal film. The touch
sensor on the front of the LCD is an infrared type with nine vertical and nine horizontal infrared rays to produce 81 sensing
points. The display unit transmits the signal from each operation key and the touch switches the navigation unit.
'00 - 01 models
The display unit uses liquid crystal display (LCD). The LCD is a seven-inch-wide, Thin Film Transistor (TFT), stripe type
with 280,800 picture elements. The color film and fluorescent light are laid out on the back of the liquid crystal film. The
touch sensor on the front of the LCD is an infrared type with twenty vertical and seven horizontal infrared rays to produce
140 sensing points. The display unit transmits the signal from each operation key and the touch switches the navigation
unit.
Infrared rays
The illustration shows '00 - 01 models.