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1. Alignment and Adjustments
1-1 Tuner

FM THD Adjustment SSG FREQ. Adjustment point (FD) Output 98 MHz FM DETECTOR COIL 60 dB

Output GND FM S.S.G

FM Antenna SET Terminal Oscilloscope Input Speaker Terminal output Distortion Meter
Input

Minumum Distortion (0.4% below) (Figure 1-1)

Figure1-1 IF CENTER and THD Adjustment

FM Search Level Adjustment SSG FREQ. Adjustment point (SVR3) Output 98 MHz BEACON SENSITIVITY SEMI-VR(20K ) 28 dB( dB)
20 k 28 dB FM Antenna SET FM S.S.G GND FM IN

* Adjustment Location of Tuner PCB
AM(MW) OSC Adjustment 522~1611 KHz MO 1~7.0 V AM(MW) RF Adjustment 594 KHz MA
Maximum Output(Fig1-4)

Adjust SVR1 so that "TUNED" of FLT is lighted (Figure 1-2) AM(MW) RF Adjustment 150 KHz LA
Maximum Output(Fig1-4)

*Adjust FM S.S.G level to 28dB Figure1-2 FM Auto Search Level Adjustment

ITEAM
Received FREQ. Adjustment point

Output

AM(MW) I.F Adjustment SSG FREQ. Frequency 450 kHz 522 kHz AA
OUTPUT AM SSG 450KHZ
INPUT

60cm AM IF AM ANT IN Speaker Terminal

MAIN PCB

VT

GND

TESTER

Adjustment point

Maximum output (Figure 1-3)
VTVM

OUTPUT

Oscilloscope

Figure1-3 AM I.F Adjustment

Samsung Electronics

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