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6. ADJUSTMENTS
@ For connections and points to be adjusted, refer to Fig. 6-1, Fig. 6—2 and Fig. 6—3.
6.1 AM
TUNER
ADJUSTMENT
@ Set the BAND selector "AM".
AM SG (400Hz 30% Mod.)
Reception
Frequency
Display
Adjustment
Location
Specifications
Adjustment Title
Frequency
(kHz)
(dBeV)
TUNED indicator
Check that the indicator lights up when the
%* 1. Remove R117 if the indicator does not light up.
6.2 FM TUNER
ADJUSTMENT
@ Set the BAND selector to "FM".
Note:
@ Perform
VCO
adjustment
two minutes
or more
after
'Stared modilalicn. 2 Mois Ihe Lae
Gs Danie tee
turning the power ON.
Pilot 19kHz +6.75kHz dev.
FM SG (1kHz+75kHz dev.)
Reception
Frequency
Level (dBuV)
Display
Adjustment
(MHz)
Detector coil
T-meter
:
L101
adjustment
Adjust so that the DC voltage between both
sides of R111 is O+50mV.
R121
Check that the separation is 23dB or more (at
*1
1kHz).
TONED: ancleehae
2
be
98.0MHz
a
Check that the indicator lights up.
sensitivity check
*2
*1. Remove R121 if the separation is less than 23dB.
%* 2. Remove R113 if the indicator does not light up.
Separation check
.
98.0MHz
i
60 cm
Loop antenna
Product
center
center
AM antenna terminal
Fig. 6-1
AM Adjustment Connection Diagram
31
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