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3 7 63 1515 0
TUNER SECTION
• FM Section
Setting:
RADIO (BAND) button: FM
FM RF signal
generator
75 kHz frequency
deviation by 1 kHz signal
output level : as low as possible
• MW/LW Section
Setting:
RADIO (BAND) button: MW or LW
AM RF signal
generator
30% amplitude
modulation by
400 Hz signal
TE
L 13942296513
• Connecting Level Meter (FM, MW and LW)
set
• Connecting Digital Voltmeter (FM, MW and LW)
TP (VT)
• 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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0 dB = 1 µV
TP (JW2)
0.01 µF
set
Put the lead-wire
antenna close to
the set.
level meter
(range: 0.5–5 V ac)
32 Ω
i jack (J321)
digital
voltmeter
100 kΩ
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2 9
8
FM FREQUENCY COVERAGE
Frequency Display
Reading on Digital voltmeter
Adjustment Part
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1
87.5 MHz
Adjust for a maximum reading on level meter.
MW FREQUENCY COVERAGE
Frequency Display
Reading on Digital voltmeter
Adjustment Part
MW TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
Q Q
3
6 7
1 3
1 5
L3-1
621 kHz
Adjust for a maximum reading on level meter.
LW FREQUENCY COVERAGE
Frequency Display
Reading on Digital voltmeter
Adjustment Part
LW TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L3-2
162 kHz
Adjustment Location: See page 16.
co
.
– 15 –
9 4
2 8
ADJUSTMENT
87.5 MHz
1.6 ± 0.4 V
<confirmation>
CT1
108 MHz
FM IF ADJUSTMENT
T2
10.7 MHz
CHECK
531 kHz
1.0 ± 0.5 V
<confirmation> <confirmation>
0 5
8
2 9
9 4
2 8
CT3
1,404 kHz
MW/LW IF ADJUSTMENT
T1
450 kHz
ADJUSTMENT
153 kHz
0.6 ± 0.3 V
<confirmation>
CT5
261 kHz
m
9 9
108 MHz
4.0 ± 0.3 V
L2
1,611 kHz
5.2 ± 0.6 V
9 9
279 kHz
5.0 ± 0.1 V
L4
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