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— 11 —
5-3.
TUNER SECTION
•
Switch Location
VOLUME
: MAX
MEGA BASS
: OFF
PRESET SOUND MODE : OFF
BAND : AM
Signal generator
Signal generator
BAND : FM
Signal generator
Signal generator
0 dB = 1 µV
• Repeat the procedures in each adjustment several times for the
maximum level meter indication.
• The frequency coverage and tracking adjustments should be
finally done by the trimmer capacitors.
MW/LW IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T2
455 kHz
MW TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L3-1
620 kHz
CT3
1,400 kHz
MW/LW SECTION
FM SECTION
MW FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L4
516 kHz
CT4
1,680 kHz
no mark : AEP, UK, East European and Russian model
[
[
] : Italian model
Adjustment Location : Main board (See page 13)
Put the lead-wire
antenna close to
the set.
antenna close to
the set.
30% amplitude modulation by 400Hz
signal.
Output level : as low as possible
signal.
Output level : as low as possible
MW/LW RF signal
generator
generator
0.01
µ
F
FM RF signal
generator
generator
telescopic
antenna
terminal
antenna
terminal
75kHz (100%) amplitude modulation
by 1kHz signal.
Output level : as low as possible
by 1kHz signal.
Output level : as low as possible
32
Ω
set
+
–
level meter
J301 (phones)
LW TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L3-2
160 kHz
CT7
260 kHz
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L2
86.5 MHz[87.35 MHz]
CT2
109.5MHz[108.25MHz]
LW FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L11
145 kHz[140 kHz]
CT8
300 kHz[293 kHz]
FM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T1
10.7 MHz
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1
87.0 MHz[87.35 MHz]
CT1
108.3MHz[108.25MHz]
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