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Kenwood KT-990D Service Manual page 13

Quartz synthesizer am-fm stereo tuner
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Output Port Logic in Different Modes
At initial resetting (when backup is
NG) (FM Mode)
AUTO
MANUAL
cx
[ép)
ag
as
oe
a
>
loam
430
YAMOd
WV
11 NO ¥3M0Od
WV
:H
Auto tuning system (ATS)
LOSYHIG
*7
JONVISIG
:H
Fo
Lap 5
Crea
nw
zs
Zz
ae
»O
m™>
Z2Zz
am
=z
nn
rot
zs
mm
=
or
i
a
F
=
Oo
c
as
3
a
>"
=
bd
c
3
3.
a
i]
cas
® =
©
a
Note) The Test mode
is entered
by
turning
power
FM
rEM
87.5MHz|
FM
87.5MHz,
ON
with
the
A-2
89.1MHz|
89.1 MHz
TEST terminal
(GND).
As the
106.0MHz|
106.0 MHz
band preset
scanning is ac-
tivated
in Test
mode, these
frequencies
canbe received
in sequence
with out press-
ingthe memory
channel
keys,
87.5MHz
87.5MHz
87.5MHz
87.5MHz
87.5MHz
AM 530 kHz
87.5 MHz
87.5 MHz
87.5 MHz
AM 531 kHz
P
o
butby just
630 kHz
630 kHz
pressing one of
990 kHz|
990 kHz]
—theband
swiches (FM
1440 kHz
1440 kHz
/AM).
1610 kHz
1602 kHz
FM 87.5MHz|
FM 87.5MHz
B-7
87.5MHz
87.5 MHz
87.5MHz|
87.5 MHz
|
87.5MHz|
87.5 MHz
87.5MHz|
87.5 MHz
13

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