Read Sony CFD-D505 / CFS-E14L Service Manual online
– 6 –
TUNER SECTION
[AM]
FUNCTION switch
: RADIO
FINE TUNING control : Mechanical
BAND switch
BAND switch
: SW, MW, LW
[FM]
FUNCTION switch: RADIO
BAND switch:
BAND switch:
FM
AM IF ADJUSTMENT
Adjust for a maximum reading on VTVM.
T1
455 kHz
LW FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on VTVM.
L4
145 kHz
CT8
300 kHz
LW TRACKING ADJUSTMENT
Adjust for a maximum reading on VTVM.
L10
160 kHz
CT7
260 kHz
MW FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on VTVM.
L8
520 kHz
CT4
1,680 kHz
MW TRACKING ADJUSTMENT
Adjust for a maximum reading on VTVM.
L3
620 kHz
CT3
1,400 kHz
SW FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on VTVM.
L6
5.8 MHz
CT6
18.4 MHz
SW TRACKING ADJUSTMENT
Adjust for a maximum reading on VTVM.
L5
5.8 MHz
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on VTVM.
L2
87.0 MHz
CT2
108.3 MHz
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on VTVM.
L1
87.0 MHz
CT1
108.3 MHz
AM RF SSG
30% amplitude modulation by
400 Hz signal
output level: as low as possible
400 Hz signal
output level: as low as possible
Put the lead-wire
antenna close to
the set.
antenna close to
the set.
• 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.
set
+
–
–
phones
32
Ω
level meter
FM RF SSG
0.01
µ
F
22.5 kHz frequency deviation
by 400 Hz signal.
output level: as low as possible
by 400 Hz signal.
output level: as low as possible
to ANT IN terminal
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