Boss Audio Systems CCR612 사용자 설명서
Philips Semiconductors
User Manual of High-End RDS/EON
Car Radio System CCR612 (V0.3)
Car Radio System CCR612 (V0.3)
Application Note
96029
Key
Description
AST
When pressed short (not in Cassette & External mode) :
- If the radio is in FM-1 or FM-2 band, it switches to FM-AST band.
- If the radio is in MW band, it switches to MW-AST band.
- In other bands, nothing happens.
In the new band, the radio selects the preset or frequency that was last used
in that band.
- If the radio is in MW band, it switches to MW-AST band.
- In other bands, nothing happens.
In the new band, the radio selects the preset or frequency that was last used
in that band.
When pressed longer than 2 seconds (until the radio bleeps):
The radio switches to FM-AST or MW-AST band as described above, and
starts an AST search in that band. (Not in the LW, SW band). The TA mode
is ignored during the AST search.
In an AST search, the whole band is scanned, and the 6 strongest stations
are stored in the 6 preset memories, strongest station first.
When less than 6 stations are found, higher preset locations are not
changed. When the AST search is completed, the radio bleeps and selects
preset 1. The AST search can also be started if the radio is in cassette mode
or in external mode.
starts an AST search in that band. (Not in the LW, SW band). The TA mode
is ignored during the AST search.
In an AST search, the whole band is scanned, and the 6 strongest stations
are stored in the 6 preset memories, strongest station first.
When less than 6 stations are found, higher preset locations are not
changed. When the AST search is completed, the radio bleeps and selects
preset 1. The AST search can also be started if the radio is in cassette mode
or in external mode.
AUTO/MANUAL
This key is used to switch between automatic and manual tuning mode (not in
Cassette & External Mode). When in automatic tuning mode the FREQ-UP /
FREQ-DOWN keys are pressed, the radio increases or decreases the
frequency until a station is found. In manual tuning mode the frequency runs
as long as the FREQ-UP / FREQ-DOWN key is pressed, and stops as soon as
the key is released.
Cassette & External Mode). When in automatic tuning mode the FREQ-UP /
FREQ-DOWN keys are pressed, the radio increases or decreases the
frequency until a station is found. In manual tuning mode the frequency runs
as long as the FREQ-UP / FREQ-DOWN key is pressed, and stops as soon as
the key is released.
The display will show the new state as either "AUTO" or "MANUAL" for 4
seconds. After that period, the band and frequency will be displayed for at
least 2 seconds.
seconds. After that period, the band and frequency will be displayed for at
least 2 seconds.
FREQ-UP
FREQ-DOWN
FREQ-DOWN
These keys are used for tuning. Operation depends on the auto/manual
switch. (FREQ-UP & FREQ-DOWN keys are not accessible in Cassette &
External mode)
switch. (FREQ-UP & FREQ-DOWN keys are not accessible in Cassette &
External mode)
The preset number is removed from the display when the radio was previously
in preset mode (a preset number was displayed).
The radio will be muted during tuning.
The display will show at any moment the band and current frequency.
in preset mode (a preset number was displayed).
The radio will be muted during tuning.
The display will show at any moment the band and current frequency.
When the two keys are pressed together, the radio switches between
search/manual tuning just as if the AUTO/MANUAL key is pressed. This can
be used as an alternative for the AUTO/MANUAL key.
search/manual tuning just as if the AUTO/MANUAL key is pressed. This can
be used as an alternative for the AUTO/MANUAL key.
47