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AM IF ADJUSTMENT
Adjust for a maximum reading on
VT VM.
Adjust for a maximum reading on VTVM.
u
(
) : CFS-31L LW
Adjustment Location :
[TUNER BOARD]
( Component Side)
AM (LW) FREQUENCY
COVERAGE ADJUSTMENT
71
FM IF ADJUSTMENT
T3
VCO Adjustment
Procedure :
FM RF signal
telescopic
generator
antenna
terminal
Carrier frequency : 98 MHz
Modulation
: no modulation
Output level
: 0.1V (100 dB)
1.
Connect the frequency counter to @ and @ pins of IC1 as
shown the figure below.
2.
Turn the set to 98 MHz.
3.
Adjust RV1 for 76 kHz + 500 Hz reading on frequency
counter.
[TUNER BOARD]
( Component Side)
frequency
counter
25
FM FREQUENCY COVERAGE
ADJUSTMENT
ANT2
cTt
}
FM FREQUENCY COVERAGE
ADJUSTMENT
L2
FM TRACKING ADJUSTMENT
L1
cre J
AM IF ADJUSTMENT
T2
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