TUNER SECTION 0 dB = 1 mV
FM FREQUENCY COVERAGE
Y FM SectionADJUSTMENT
Setting:Frequency Display87.5 MHz108 MHz
RADIO BAND button: FM
Reading on Digital voltmeter? 0.2 V1.6 3.8 ? 0.3V
FM RF signalAdjustment Part<confirmation>L2
generator
FH1FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
0.01 ?F
L1CT1
set
87.5 MHz108 MHz
75 kHz frequency
deviation by 1 kHz signal
output level : as low as possible
AM FREQUENCY COVERAGE
ADJUSTMENT
Frequency Display530 kHz1,710 kHz
Y AM Section
Setting:Reading on Digital voltmeter? 0.05 0.85 V5.1 ? 0.3V
RADIO BAND button: AMAdjustment Part<confirmation> <confirmation>
AM RF signal
AM TRACKING ADJUSTMENTgenerator
Put the lead-wireAdjust for a maximum reading on level meter.
antenna close to
L4CT2
the set.
620 kHz1,400 kHz
30% amplitude
Y For AM adjustment, fix the ferrite-rod antenna (L3) as shown
modulation by
below and then perform tracking adjustment at L4 and CT2.
400 Hz signal
Lastly check the voltage.
3.0 ? 1.0 mm
Y Connecting Level Meter (FM and AM)
level meter
(range: 0.5�5 V ac)
L3
32 1
FERRITE-ROD
ANTENNA
set
Adjustment Location: See page 14.
PHONES jack
Y Connecting Digital Voltmeter (FM and AM)
digital
voltmeter
100 k1
TP (VT)
(JW13)
Y Repeat the procedures in each adjustment several times, and the
frequency coverage and tracking adjustments should be finally
done by the trimmer capacitors.
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