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MEASUREMENTS AND ADJUSTMENTS
1. FM, AM TRACKING VOLTAGE ADJUSTMENTS
(FM, AM)
DC VOLTMETER ........................... CONNECT TO TEST POINT TP1 and GND
2. AM RF ADJUSTMENT
Signal Generator ........................ Connects to the AM ANT. Coil through the loop antenna.
Adjust for the indication of VTVM of the wave form of scope to be maximum.
BAND
Step
Frequency
1
2
AM
3
3. FM-RF ADJUSTMENT
Signal Generator ........................ Connect to FM ANT JACK (FM IN) through the dummy.
8
610KHz
Maximum sensitivity
1510KHz
Maximum sensitivity
Repeat steps 1 and 2 several times.
NO.
Band
Frequency
1
FM
87.50MHz
2
AM
530KHz
Adjust for
NO.
Frequency
1
90.10MHz
2
Repeat step 1 several times.
SERVICE MANUAL
Adjust for
1.5V
1V
Adjustment
T104, L105
C107
Adjust for
Maximum Sensitivity
Adjustment
L7
T404
Adjustment
L2, L5, L6
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