PINOUTPUT
SYMBOLPIN NAMEDESCRIPTION
No.TYPE
Autotuning SD (Station Detector) signal input pin.
When the voltage shown below is applied to this pin
during the seek operation, a broadcast station is judged to
be present.
LOCAL
BANDSD Voltage
Mode VDD = 5V
LOCAL28.5/64 x VDD min.2.227
FM
DX12.5/64 x VDD min.0.977
MWLOCAL15.5/64 x VDD min.1.211
LWDX12.5/64 x VDD min.0.977
In the auto preset memory mode, search is performed
twice in the LOCAL mode and once in the DX mode.
The voltage to determine the presence of a broadcast
station at this time is shown below.
LOCAL
BANDSD Voltage
Mode VDD = 5V
LOCAL
(1st 44.5/64 x Vdd min.3.477
time)
63SDSD inputInput
LOCAL
FM(2nd28.5/64 x Vdd min.2.227
time)
DX
(3rd)12.5/64 x Vdd min.0.977
time)
LOCAL
(1st18.5/64 x Vdd min.1.445
time)
MWLOCAL
LW(2nd15.5/64 x Vdd min.1.211
time
DX
(3rd12.5/64 x Vdd min.0.977
time)
When using the IF count, a broadcast station is detected
when a broadcast station is judged to be present by both IF
and SD pins.
StereoRadio mode OST� (STEREO) display input pin.
When low level is input to this pin, the LCD panel OST�64STsignalInput
display lights. This pin is valid only on the FM and VF
input
bands.
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