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1. Alignment and Adjustments
1-1 Tuner
FM THD Adjustment FM
Output
Antenna SET
GND
SSG FREQ. 98 MHz Terminal
Oscilloscope
Adjustment FM S.S.G Input
point FM DETECTOR COIL Speaker
(TL3) Terminal
output Input
Output 60 dB
Distortion Meter
Minumum Distortion (0.3% below)
(Figure 1-1)
Figure1-1 IF CENTER and THD Adjustment
FM Search Level Adjustment
SSG FREQ. 98 MHz 23 dB FM Antenna
Adjustment BEACON SET
point SENSITIVITY
* Adjustment Location of SW Band (TSR1) SEMI-VR(5K) FM S.S.G
GND
FM IN
Output 23 dB
Adjust TSR1 so that "TUNED" of FLT 5 k
is lighted (Figure 1-2)
*Adjust FM S.S.G level to 23dB
Figure1-2 FM Auto Search Level Adjustment
AM(MW) I.F Adjustment 60cm
SSG FREQ. 450 kHz TL2
Frequency 522 kHz OUTPUT AM ANT
IN
Adjustment
point AM I.F COIL AM SSG Speaker Terminal
(TL2) 450KHZ
Maximum output (Figure 1-3)
INPUT OUTPUT
VTVM Oscilloscope
* Adjustment Location of LW Band
Figure1-3 AM I.F Adjustment
Samsung Electronics 1-1
Alignment and Adjustments
1-1-2 AM(MW),LW,SW1,SW2 Adjustment
Circuit Measuring Instrument & Step S.S.G Radio dial Adjusting Adjust for
to be Arrangement Frequency Setting Point
Adjusted
1 522KHz 522KHz MW OSC Aduust for 1.0V