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FM VCO ADJUSTMENT
MAIN BOARD—Conductor side—
Setting :
FM RF SSG
0.001 nF
C——}
——-_ICi
pin
Modulation: no modulation
Output level: 0.1V (100dB)
L3
AM
FERRITE-ROD
ANTENN
we
Carrier Frequency:
According to the color of the mark on
ceramic (CF2).
10.67 MHz
10.73 MHz
10.64 MHz
10.76 MHz
Procedure :
1.
Adjust RV1 so that the reading on the frequency counter
becomes in 76.0kHz +0.3kHz.
Adjustment Location : main board
(FM VCO)
33kQ
frequency counter
wetsov |__|
MAIN BOARD—Component side—
TELESCOPIC
ANTENNA
INPUT
FM
FREQUENCY
L2
COVERAGE
CT1-2
AM
Ale
be
TRACKING
CT1-3
ies
FM
L1
TRACK ING
ADJ
ree
AM
FREQUENCY
CT1-4
COVERAGE
TI
ADJ
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