Samsung Electronics
4. Alignment and Adjustments
4-1 Tuner
4-1
FM THD Adjustment
Output
Output
450kHz
60 dB
Minumum Distortion (0.3% below)
(Figure 4-1)
SSG FREQ.
Adjustment
point
(TL3)
98 MHz
FM DETECTOR COIL
FM Search Level Adjustment
Adjust IVR1 so that “TUNED” of FLT is
lighted (Figure 4-2)
Figure4-2 FM Auto Search Level Adjustment
*Adjust FM S.S.G level to 23dB
Figure4-1 IF CENTER and THD Adjustment
SSG FREQ.
Adjustment
point
(TSR2)
98 MHz
BEACON
SENSITIVITY
SEMI-VR(5KΩ)
FM S.S.G
GND
23 dB
FM S.S.G
Output
GND
Speaker
Terminal
FM
Antenna
Terminal
Distortion Meter
Input
SET
Input
output
Oscilloscope
FM IN
FM Antenna
SET
5 kΩ
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