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4-3.
TUNER SECTION
• Switch Location
VOLUME
: MAX
MEGA BASS : OFF
TONE
: OFF
AM SECTION
BAND : AM
Signal generator
AM RF signal
generator
30% amplitude modulation by 400Hz
signal.
Output level : as low as possible
FM SECTION
BAND : FM
Signal generator
FM RF signal
generator
75kHz (100%) amplitude modulation
by 1kHz signal.
Output level : as low as possible
set
J302 (phones)
Adjustment Location : MAIN board (Component side)
0 dB = 1 µV
Put the lead-wire
antenna close to
the set.
0.01 µ F
telescopic
antenna
input
(ANT1)
level meter
32 Ω
+
–
(See page 9)
• 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.
Adjust for a maximum reading on level meter.
T2
AM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L3
CT1 (3/4)
AM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L4
CT1 (4/4)
Adjust for a maximum reading on level meter.
T1
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1
CT1 (1/4)
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L2
CT1 (2/4)
— 8 —
AM IF ADJUSTMENT
455kHz
620kHz
1,400kHz
516kHz(520kHz)
1,630kHz(1,780kHz)
FM IF ADJUSTMENT
10.7MHz
87.35MHz(86.5MHz)
107.8MHz(109.5MHz)
87.35MHz(86.5MHz)
107.8MHz(109.5MHz)
(
) : E92 model
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