Sony CFM-20

9
CFM-20
• Repeat the procedures in each adjustment several times, and the
frequency coverage and tracking adjustments should be finally
done by the trimmer capacitors.
AM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
T1 455kHz
AM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L4 520kHz<516kHz>
CT3 1,680kHz (1780kHz) <1,630kHz>
AM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L3 600kHz
CT4 1,400kHz (1500kHz)
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter.
L2 87.00MHz (86.50MHz) <87.35MHz>
CT1 108.30MHz (109.50MHz) <108.25MHz>
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
L1 87.00MHz (86.50MHz) <87.35MHz>
CT2 108.30MHz (109.50MHz) <108.25MHz>
( ) : C&SA, MX, TW model
< > : IT model
Adjustment Location : MAIN board
FM IF ADJUSTMENT
Adjust for a maximum reading on level meter.
L5 10.7MHz
( ) : C&SA, MX, TW model
< > : IT model
[MAIN BOARD]
(Conductor side)
CT3 : AM Frequency Coverage Adjustment
CT4 : AM Tracking Adjustment
CT2: FM Tracking Adjustment
CT1 : FM Frequency
Coverage Adjustmen
t
[MAIN BOARD]
(Component side)
L5 : FM IF Adjustment
T1: AM IF Adjustment
L1: FM Tracking Adjustment
L3: AM Tracking Adjustment
L4 : AM Frequency
Coverage Adjustment
L2: FM Frequency
Coverage Adjustment
• Abbreviation
MX : Mexican
IT : Italian
TW : Taiwan
C&SA : Central and South America