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'RC-646D/L
Set the controls
and switches
as follows.
ADJUSTMENT
BALANCE
:center
position
LOUD
: OFF
LOCAL
FADER
:center
position
METAL
: OFF
MONO
BASS
scenter
position
DOLBY NR :OFF
TREBLE
:center
position
DISCRIMINATOR
INPUT
SETTINGS
(A)
98. 1MHz
0 dev
60dB
yz VCANT input)
OUTPUT
SETTINGS
Connect
a DC
voltmeter
to TPL.
(X05-318)
OFF
:OFF
TUNER CRECEI VER)
SETTINGS
FM
98. 1MHz
ALIGNMENT
POINTS
TI
(X05-318)
ALIGN FOR
SEEK STOP LEVEL
(A)
98. 1MHz
tkHz,+40kHz
dev
20dB ye VCANT input)
FM
SEEK : ON
98. MHz
YR2
(X05-318)
STOP
(C)
98,
1 MHz
1kHz,+40kHz
dev
Selector:L
or R
Pilot:26kHz
dev
60dBy VCANT input)
FM
98. 1MHz
YR3
(X05-318)
(C)
98. 1 MHz
lkHz,240kHz
dev
Selector:L
or R
Pitot:26kHz
dev
| 55dB
ye VCANT input)
FM
98. 1MHz
VR3
(X05-318)
(1) Maximum separation.
(2) -1 or -2 dB down
from Maximum
separation,
Best
point
iF GAIN
SOFT MUTE LEVEL
(C)
98. 1MHz
LkHz,+40kHz
dev
Selector:L
or R
Pitot:+6kHz
dev
30dB
ye YCANT input)
(A)
98. MHz
lkHz,+40kHz
dev
| 60dB yu V->No input
Repeat
alignment
FM
98.1 MHz
3~5
several
times.
FM
98. MHz
YRI
(X05~-318)
VR5
(X05 -318)
Separation
10dB
Output
Noise
level
-25dB
(When not add any signal
to ANT terminal)
SEPARATION
(C)
98. 1MHz
1kHz,240kHz
dev
Selector:L
or R
Pilot:26kHz
dev
FM
98. 1HHz
VR6
(X05 -318)
Minimum
crosstalk.
A compromise
adjustment
may
be required
if
left-to-right
and
right-to-left
separations
are
unequal
PILOT
CANCELLER
20
(C)
98. MHz
0 dev
Pilot:+6kHz
dev
60dB
yz VCANT input)
| 60dB¢ VCANT input) |
FM
98.
1 MHz
YR?
(X05 -318)
Minimum
output
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