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1. Alignment and Adjustments
1-1. Tuner

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

Output GND FM S.S.G

FM Antenna SET Terminal Input Speaker Terminal output

Oscilloscope

Input

Distortion Meter

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

Figure1-1 IF CENTER and THD Adjustment

FM Search Level Adjustment SSG FREQ. Adjustment point (SVR1) Output 98 MHz SVR1 (10K)
FM S.S.G GND FM IN 10 k 28 dB FM Antenna SET

28 dB(±2dB)

* Adjustment Location of Tuner PCB
ITEAM
Received FREQ. Adjustment point

Adjust SVR1 so that "STEREO" of VFD is lighted (Figure 1-2) AM(MW) RF Adjustment 594 KHz MA
Maximum Output(Fig1-4)

AM(MW) OSC Adjustment 522~1611 KHz MO 1~7.0±0.5V

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

Output

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

60cm AM IF AM ANT IN Speaker Terminal

AM SSG 450KHZ
INPUT

Maximum output (Figure 1-3)
VTVM

OUTPUT

Oscilloscope

Figure1-3 AM I.F Adjustment

Fig 1-4 OSC Voltage
Samsung Electronics 1-1

1-2 Cassette Deck

2-1

Samsung Electronics