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7980M
Description of IC Terminal
35246W01
(IC004)
PLL error output terminal: Develops "H" output when
OSC
2
NIN
IN
ITN
ITN
IN
TN
IN
f=
Jo =
fo
foe
foo
fas Jeeps
fs
fafa
fe
fe
fees
[ele]
=
[ale
[s
le
|e
[=
[slo
fe
[-]-]-]-
[el]
-
Te
_
s
1o)
(0)
Symbol
cS)
E01
frequency is higher than reference signal, and "L" output when
low. When
both are coincided, the terminal
is floated.
Power supply terminal
N.C
Lc
C
ae
2 a
DD
FM/AM
VCO
input terminal.
High level input during ignition on.
VCOH
2m < a
Vop
2 a
MONO
2 (a)
2 (a)
w||o
al
A
AM
IF
a m
FM IF
Output terminal for communication command sync signal
to microcomputer.
DTS mute output terminal.
High during local seek tuned in.
X'tal element (4.5MHz) connection
terminal.
N.C.
STS
=
START
oO
x< f=)
x
a 2
z é
(a)
iS)
Pa
High during tuner tuned in
FM/AM
switching
TUN-ON
o w
ive] N
B
=
—68—
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