Read Sony CFD-G35 Service Manual online
14
CFD-G35
AM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T1
450 kHz
no mark : EXCEPT AUS,
AR, SP
( )
: AUS, SP
< >
: AR
AM FREQUENCY COVERAGE ADJUSTMENT
Frequency Display
530 kHz
1,710 kHz
(531 kHz)
(1,611 kHz)
<530 kHz>
<1,610 kHz>
Reading on Digital voltmeter
1.0 ± 0.1 V
5.3 ± 0.8V
(4.8 ± 0.8V)
<4.8± 0.8V>
Adjustment Part
L 4
<confirmation>
no mark : EXCEPT AR
< >
< >
: AR
AM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L3
CT3
620 kHz
<
621
kHz>
1,400 kHz <1,404 kHz>
FM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T2
10.7 MHz
FM FREQUENCY COVERAGE ADJUSTMENT
Frequency Display
87.5 MHz
108 MHz
Reading on Digital voltmeter
1.3 ± 0.4 V
3.0 ± 0.3 V
Adjustment Part
<confirmation>
L2
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1
CT1
87.5 MHz
108 MHz
Abbreviation
AR : Argentina model.
AUS : Australian model.
SP
AUS : Australian model.
SP
: Singapore model.
Adjustment Location : TUNER board (See page 16)
• Repeat the procedures in each adjustment several times, and the
frequency coverage and tracking adjustments should be finally
done by the trimmer capacitors.
done by the trimmer capacitors.
TUNER SECTION
AM Section
Function switch : AM
FM Section
Function switch : FM
• Connecting Level Meter (FM and AM)
• Connecting Digital Voltmeter (FM and AM)
AM RF signal
generator
generator
30% amplitude modulation by 400Hz
signal.
Output level : as low as possible
signal.
Output level : as low as possible
Put the lead-wire
antenna close to
the set.
antenna close to
the set.
FM RF signal
generator
generator
33.75kHz frequency deviation by
1kHz signal.
Output level : as low as possible
1kHz signal.
Output level : as low as possible
telescopic
antenna
terminal
antenna
terminal
0.01
µ
F
0dB = 1
µV
digital
voltmeter
voltmeter
100 k
Ω
TP CV
J391
(
i
)
set
32
Ω
level meter
(range: 0.5–5 V ac)
(range: 0.5–5 V ac)
Ver 1.1 2002. 05
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