Read Sony CFS-B15 (serv.man3) Service Manual online
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4-2.
RADIO SECTION
¡
FM Section
Setting :
FUNCTION switch : FM
FUNCTION switch : FM
¡
AM Section
Setting :
FUNCTION switch : AM
FUNCTION switch : AM
¡ 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.
¡ Remove telescopic antenna in FM section adjustments.
FM FREQUENCY COVERAGE
ADJUSTMENT
Adjust for a maximum reading on VTVM.
L2
87.3MHz (87.35±0.1 MHz)
CT1-3
107.8MHz (108.25±0.2 MHz)
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on VTVM.
L1/L3
87MHz (87.35 MHz)
CT1-2
108.3MHz (108.25 MHz)
AM FREQUENCY COVERAGE
ADJUSTMENT
Adjust for a maximum reading on VTVM.
T1
525kHz (516±5kHz)
CT1-4
1,650kHz (1,630±20kHz)
AM TRACKING ADJUSTMENT
Adjust for a maximum reading on VTVM.
ANT2
600kHz
CT1-1
1,400kHz
AM IF ADJUSTMENT
Adjust for a maximum reading on VTVM.
T2
455kHz
FM IF ADJUSTMENT
Adjust for a maximum reading on VTVM.
T3
* See below.
* : The FM IF adjustment specifications are different depending
upon the color code of CF1. See the following table.
CF1 color
Red
Blue
Orange
Black
White
frequency
10.70MHz
10.67MHz
10.73MHz
10.64MHz
10.76MHz
color code
CF1
( ) : Italian model
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