Cassette Deck Adjustments - Samsung MM-L2G Service Manual

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