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Philips Semiconductors
User Manual of High-End RDS/EON
Car Radio System CCR612 (V0.3)
Application Note
96029
Key Description
(continued)
SELECT
When pressed longer than 4 seconds (until the radio bleeps):
User option programming mode is entered.
In this mode the user can select the next options:
- 2-Loudspeakers / 4-Loudspeakers,
(in 2-speaker mode, the fader function is not available).
(This option is skipped when no digital sound control chip is
installed).
- Loudness on/off,
(alternative for the loudness key, if loudness option is available).
- TA volume (A selection can be made of 5 different sound levels for
traffic news and PTY alarm messages This option is skipped when no
digital sound control chip is installed).
The FREQ-UP / FREQ-DOWN keys must be used to step through the
functions that can be selected.
The band key must be used to toggle an option.
The user option programming mode is left when the select key is pressed
again, when none of the keys select, FREQ-UP / FREQ-DOWN or band is
pressed for 6 seconds, or when any other key is pressed.
LOUD
RESET
When pressed short:
Toggles the loudness on/off state. When loudness is on, bass and treble is
added to the analog settings when the volume setting is low.
When pressed longer than 4 seconds (until the radio bleeps):
Performs an analogue reset function: bass, treble, balance and fader are set
to mid-range, and loudness is switched off.
MUTE This key serves to switch the "muted" state on/off.
When muted:
- All audio output is suppressed
- The text "MUTE" is displayed.
- In cassette mode the cassette player will be stopped.
- In CD-changer mode the CD-changer will be stopped.
The muted state is switched off, when the mute key is pressed again, or when
any other key is pressed. The muted state will be temporarily suspended when
the radio is in TA mode and a traffic announcement is received, or when a PTY
alarm message is received.
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