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4. FM MONO DISTORTION ADJUSTMENT
DC VOLT METER ........................Connect to TP1(-), TP2(+) Through the choke coll (100 H)
Signal Generator........................Connect to FM ANT Jack (FM IN) through the dummy.
Distortion Meter .........................Connect to the output.
5. FM/AM AUTO STOP LEVEL ADJUSTMENT
FM SIGNAL GENERATOR ........................Connect to FM ANT Jack (FM IN) through the dummy
AM SIGNAL GENERATOR.........................Connect to AM ANT, Coil through the Loop antenna
BAND
STEP
SIGNAL GENERATOR
1
FM
2
1
AM
2
100.1MHz 30dB
100.1MHz 30dB
1000KHz 80dB
1000KHz 80dB
SERVICE MANUAL
NO.
Frequency
1
100.10MHz
2
100.10MHz
3
Repeat steps 1 and 2 Several times.
Adjust for
TUNED
Display OFF
TUNED
Display ON
Display OFF
TUNED
Display ON
TUNED
Adjust for
DC Voltmeter 0V
Minimum T.H.D
Adjustment
Adjustment
T103
T103
VR12
VR12
VR11
VR11
9
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