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