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SC-7700CDH
RH-IX131 1AFZZ
Output
utput
:
:
Outpu
Here is produced the segment sig
nal to be
li
:
Guiput
applied to LCD panel
Output
Output
F
,
P
Here is produced the common sig-
it
pli
lL
Output
nai
to be applied to LCD pane
_
Power supply of 5V + 10%.
Input
FM local oscillation signal is here
applied.
When AM pin is selected,
this pin
automatically
goes
into
Pult Down mode.
_
Ground pin
protect memory contents)
Stop of PLL function Prohibition of
LCD display output.
No connection
4.5 MHz
crystal oscillator is here
connected.
input
here applied.
input
Input
Output
Output | | Here ts produced the signal which
makes a signa! source for the key
Output | | matrix.
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
41.
YING TION —-——-—-- - ---f
Here is produced the digit signal.
IF frequency(10,7 MHz) of FM band
is here applied.
In auto scan search mode, the pre-
sence of a broadcast station is de-
tected by counting of IF frequency.
Power supply of 5V + 10%
IF frequency (450 kHz) of AM band
is here appiied.
In auto scan search mode, the pre-
sence of a broadcast station is de-
tected by counting of !F frequency.
To be connected to ground pin of
LCD panel.
Here is produced the segment sig-
nal to be applied to. LCD panel.
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