– 9 –
• Repeat the procedures in each adjustment several times, and the
frequency coverage and tracking adjustments should be finally
done by the trimmer capacitors.
< >: AEP, UK, Singapore, Russian model only
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[ ]: Italian model only
(( )) : Saudi Arabia model only
AM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T2 455kHz
AM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L4 520kHz [516kHz] ((516kHz))
CT4
1,780kHz <1,680kHz> <<1,680kHz>>
[1,630kHz] ((1,630kHz))
AM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L3 620kHz
CT3 1,400kHz
FM IF ALIGNMENT
Adjust for a maximum reading on level meter.
T1 10.7MHz
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L2
86.5MHz <87.0MHz> <<64.0MHz>>
[87.35MHz] ((87.35MHz))
CT2
109.5MHz <108.3MHz> [108.25MHz]
((107.8MHz))
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1
86.5MHz <87.0MHz> <<68.0MHz>>
[87.35MHz] ((87.35MHz))
CT1
109.5MHz <102MHz> [108.25MHz]
((107.8MHz))
Adjustment Location : Main board (See page 10)
VCO Adjustment
Procedure :
1. Connect the frequency counter to 4 and 7 pin of IC 1 as
shown the figure below.
2. Turn the set to 98MHz.
3. Adjust RV1 for 76kHz±500Hz reading frequency counter.
[ MAIN BOARD] (Conductor side)
Adjustment Location : Main board (See page 10)
How to put the set into CD Test Mode
1. Set the function switch to power off.
2. Set the function switch to CD while
≠ key and p key pressing.
The set is into CD test mode (88 is displayed).
3. Turn the power off to release test mode.
FM RF signal
generator
Carrier frequency : 98MHz
Modulation : No modulation
Output level : 1.38mV (–55dB)
set
telescopi
antenna
terminal
0.01
µ
F
30
16
1
4
15
7
IC 1
R6
C15
C14
frequency counter
33k
Ω
1
µ
F
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