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WE—> Grey 4e/e}-
6. ADJUSTMENTS
6.1 ADJUSTMENT OF THE FM TUNER SECTION
® Set the mode selector to FM BAND.
@ Connect the wiring as shown in the Fig.6—-2
FM SG (1kHz + 75kHz dev.)
Receplion
MaNeinEA
Adjustment title
Frequency
Levelt
frequency
\ be alion
Specifications
(MHz)
(JB p V)
display
Adjust so that the output of the TP-23
98.0 MHz
VR151
becomes 76kHz + 0.5kHz.
The R121 of the COMPLEX
assembly
has
been mounted
or
removed at the time of
adjustment
in the
production.
Mount
or
remove
R121 referring to the table below,
and
adjust
it so
that
the
indicators
of
TUNED
start
to
light
up
at 24
dByV
(+15dB).
TUNED IND.
ie
ete
input level
Lighting level
modulation)
The indicators of TUNED
start
lighting
up
at
a
larger
input
than
39
dBuV.
The indicators of TUNED
start lighting up at less
input
than
9
dBuV.
MPX
01
Adjust
the
core
with +1/4
DISTORTION
eee
98.0MHz-
a
adjustment
(L or R only)
rotation to less than
1.5% from the highest sensitivity.
*1 Stereo modulation
:
Main 1 kHzlL+R
+ 68.25 kHz dev.
Pilot 19 kHz + 6.75 kHz dev.
6.2 ADJUSTMENT OF THE MW TUNER SECTION
@
Set the mode selector to MW BAND.
@ Connect the wiring as shown in the Fig.6—2
@
The values in(
) are values of 10 kHz steps.
AM
SG (400Hz 30%MOD)
Frequency
Level
(kHz)
(dB p V)
999
(1000)
Reception
frequency
display
Adjustment
localion
Adjustment title
Specifications
The R120 of the COMPLEX
asernbly
has
been mounted
or
removed a the time of
adjustment
in the
production.
Mount
or
remove R120 referring to the iabie below,
and
adjust
it so
that
the indicators
of
TUNED
start
to
light
up
at less input
than 66 dBuV
Remove
The indicators of TUNED
start linghting up a larger
input than 65dBuV.
'
TUNED IND.
Lighting level
999kHz
(1000kHz)
33
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