Read Sony ICF-703S Service Manual online
telescopic
antenna terminal
antenna terminal
0.01
µ
F
FM RF signal
generator
generator
22.5kHz frequency deviation
by 400Hz signal
Output level: as low as possible
by 400Hz signal
Output level: as low as possible
set
16
Ω
set
v
jack (EPJ1)
level meter
– 7 –
– 8 –
• 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.
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
FM SECTION
BAND switch : FM
CT5
SW
TRACKING
ADJUSTMENT
L6
SW
TRACKING
ADJUSTMENT
CT1-4
MW
FREQUENCY
COVERAGE
ADJUSTMENT
L4
FM
FREQUENCY
COVERAGE
ADJUSTMENT
CT1-1
MW
TRACKING
ADJUSTMENT
L8,9
FM
TRACKING
ADJUSTMENT
T1
MW
IF
ADJUSTMENT
CT1-2
FM
TRACKING
ADJUSTMENT
CT1-3
FM
FREQUENCY
COVERAGE
ADJUSTMENT
L5
MW
FREQUENCY
COVERAGE
ADJUSTMENT
– MAIN BOARD (COMPONENT SIDE) –
L7
SW
FREQUENCY
COVERAGE
ADJUSTMENT
CT6
SW
FREQUENCY
COVERAGE
ADJUSTMENT
L1
MW
TRACKING
ADJUSTMENT
Click on the first or last page to see other ICF-703S service manuals if exist.