Filter
Top Products
Philips Semiconductors
User Manual of High-End RDS/EON
Car Radio System CCR612 (V0.3)
Application Note
96029
Key Description
(continued)
FREQ-UP
FREQ-DOWN
Automatic tuning mode:
The radio will increase/decrease the frequency until a new station is found.
At the end of the band it will wrap around and continue on the other side. If
after one bandsweep no stations are found and in Local mode the radio will
switch to Dx mode, the search then will stop after one complete sweep in Dx
mode.
Band Frequency step size
USA Europe
FM 200 kHz 100 kHz
MW 10 kHz 9 kHz
LW - 1 kHz
SW 1 kHz 1 kHz
In FM:
- When TA mode is on, the search will only stop at traffic stations.
Manual tuning mode:
The radio will increase/decrease the frequency as long as the FREQ-UP /
FREQ-DOWN key is pressed. The radio will go back to automatic tuning
mode when the FREQ-UP / FREQ-DOWN keys are not pressed within 6
seconds.
Band Frequency step size
USA Europe
First step
FM 100 50 kHz
de-mute when key released MW 10 9 kHz
LW - 1 kHz
SW 1 1 kHz
After 0.5 seconds
FM 200 100 kHz
12.5 steps/second MW 10 9 kHz
de-mute when key released LW - 1 kHz
SW 1 1 kHz
In user option programming mode, the FREQ-UP / FREQ-DOWN keys are
used to step through the available options. Each option can be toggled by the
band key.
48