Samsung S1000 - Alignment and Adjustment Procedures; Tuner Alignment

4. Alignment and Adjustments
4-1 Tuner
Samsung Electronics 4-1
FM THD Adjustment
Minimum Distortion (Figure 4-1)
SSG FREQ.
Adjustment
point
(IFT6)
98 MHz
FM DETECTOR COIL
FM Search Level Adjustment
“TUNED” is shown on FLT (Figure 4-2)
* Note : Adjust FM S.S.G Level to
EMF 21dB(Included Loss)
Figure4-2 FM Auto Search Level Adjustment
Figure4-1 IF CENTER and THD Adjustment
SSG FREQ.
Adjustment
point
(MSR1)
98 MHz
SEMI-VR(5KB)
FM SSG
GND
30 dB
FM SSG
Output
GND
Speaker
Terminal
FM
Antenna
Terminal
Distortion Meter
Input
SET
Input
output
Oscilloscope
75Ω
Dummy
FM IN
FM Antenna
SET
5 kB
AM IF Adjustment
Level : Maximum (Figure 4-3)
Figure4-3 AM IF Level Adjustment
SSG FREQ.
Adjustment
point
(IFT2)
594 MHz
AM IF COIL
AM SSG
60 cm
VTVM
Oscilloscope
FM
Antenna
Terminal

IFT2
IFT4
MVR1