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Alignment and Adjustments
(Only MM-L4/L4G)
1- 3 Tuner (Only MM-L2/L2G)
FM Section
3030
2970
FM IF Adjustment
SSG FREQ. Adjustment point (T101) Remark Freq. Setting 10.7MHZ DEV=40.0KHZ LEVEL=60dB FM DETECTOR COIL Maximum output (Figure 1-1) Tune to the lowest
SET Oscilloscope
TP1
TP2 4P OUTPUT
*TP1:PIN 19 OF IC102 TP2:PIN 4 OF IC101 Input
IF GENERATOR
Figure 1-1 IF CENTER Adjustment
FM Frequency Coverage Adjustment
SSG.FREQ.
87.5MHZ 108MHZ
FREQ.SETTING
TUNE TO THE LOWEST TUNE TO THE HIGHEST
ADJUST.POINT
L101 CHECK
REMARK
0.9V 6V
Digital DC Voltmeter
SET C160 + -
Figure 1-2 FM Freq. Range Adjustment
Samsung Electronics 1-3
