Sony ICF-703S Service Manual page 7

Fm/sw/mw 3 band radio
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FM SECTION
BAND switch : FM
FM RF signal
telescopic
generator
antenna terminal
0.01µF
set
22.5kHz frequency deviation
by 400Hz signal
Output level: as low as possible
level meter
16 Ω
set
v
jack (EPJ1)
– MAIN BOARD
(COMPONENT SIDE) –
CT1-2
FM
TRACKING
L4
ADJUSTMENT
FM
FREQUENCY
COVERAGE
ADJUSTMENT
CT1-3
FM
FREQUENCY
COVERAGE
ADJUSTMENT
CT1-1
MW
TRACKING
ADJUSTMENT
CT1-4
MW
FREQUENCY
COVERAGE
ADJUSTMENT
L1
MW
TRACKING
ADJUSTMENT
• Repeat the procedures in each adjustment several times, and the
frequency coverage and tracking adjustments should be finally
done by the trimmer capacitors.
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter
L4
86.5 MHz
CT1-3
109.5 MHz
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter
L8, L9
86.5 MHz
CT1-2
109.5 MHz
Adjustment Location: MAIN BOARD
L8,9
FM
TRACKING
T1
ADJUSTMENT
MW
IF
ADJUSTMENT
L5
MW
FREQUENCY
COVERAGE
ADJUSTMENT
L6
SW
TRACKING
ADJUSTMENT
CT6
L7
SW
CT5
SW
FREQUENCY
SW
FREQUENCY
COVERAGE
TRACKING
ADJUSTMENT
COVERAGE
ADJUSTMENT
ADJUSTMENT
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– 8 –

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