Sony CFD-460 - Page 7

4-2. RADIO SECTION
e FM Section
Setting :
BAND switch: FM
FM rf signal
generator
telescopic antenna
input
0.01 seg
22.5kHz frequency
deviation by 400Hz signal
output level : as low as possible
e AM Section
Setting :
BAND switch: AM
AM ff signal
generator
Put the lead-wire
antenna close to
We the set.
(Qa
30% amplitude
modulation by
400Hz signal
VIVM
(range: 0.5—5V ac)
Phones jack
@ Repeat the procedures in each adjustment several times,
and the frequency coverage and tracking adjustments
should be finally done by the trimmer capacitors.
AM {
FREQUENCY COVERAGE \ T1
AM { L3
TRACKING
FM {
TRACKING \CT1
ADJUSTMENT
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on VT VM.
86.5MHz 109.5MHz
ADJUSTMENT
Adjust for a maximum reading on VTVM.
Adjustment Location: Audio Main board
AUDIO MAIN BOARD
telescopic antenna
input
CT3
AW
Ll
—J—
CFD-460
—Component side—
FM
\ FREQUENCY
COVERAGE