Voice Activated Control Function

When PTT switch pushed ON, signal is sent

• from steering switch terminal 2
• to multifunction switch terminal 7, then
• via multifunction switch, display and AV and NAVI control unit (with navigation system) or AV control unit (without navigation system) with AV communication line
• to voice activated control module terminals 35 and 36.

Voice activated control module displays "LISTENING" on screen when PTT switch is ON. When any voice is input into microphone, voice signal is sent

• from microphone terminals 4 and 5
• to voice activated control module terminals 33 and 34.

When voice activated control module identifies voice signal as a command, it sends the signal

• from voice activated control module terminals 35 and 36
• to AV and NAVI control unit (with navigation system) terminals 47 and 48 or AV control unit (without navigation system) terminals 49 and 50 with AV communication line.

Then AV and NAVI control unit (with navigation system) or AV control unit (without navigation system) sends operational signal

• to display and audio unit and performs the voice command.

While voice activated control system is in operation, voice activated control module sends voice signal

• from voice activated control module terminals 25 and 26
• to BOSE speaker amp. terminals 26 and 42, and guides various operations.

Also at the same time voice activated control module sends mute signal

• from voice activated control module terminal 27
• to audio unit terminal 9
• in order to prevent any noise input into microphone.