Advertisement
1. Alignment and Adjustments
1-1 Tuner
Samsung Electronics
All manuals and user guides at all-guides.com
SSG FREQ.
Adjustment
point
(IT1)
Minimum Distortion (Figure 1-1)
SSG FREQ.
Adjustment
point
Adjust ISVR2 so that "TUNED" of LCD
is lighted (Figure 1-2)
FM THD Adjustment
98 MHz
FM DETECTOR COIL
FREQ:1KHz
MOD : 40KHz DEV
FM Search Level Adjustment
98 MHz
BEACON
SENSITIVITY
(ISVR2)
SEMI-VR(50KΩ)
FM Stereo Adjustment
SSG FREQ.
98MHz
Frequency
98MHz
Adjustment
SEMI-VR(5KΩ)
point
(ISVR1)
L-CH/R-CH : Maximum(Figure 1-3)
FM
Output
Antenna
SET
GND
Input
Terminal
Oscilloscope
FM SSG
Speaker
Terminal
output
Distortion Meter
Figure1-1 IF CENTER and THD Adjustment
26 dB
FM Antenna
SET
GND
FM SSG
FM IN
50 kΩ
Figure1-2 FM Auto Search Level Adjustment
Oscilloscope
FM antenna
EXT
75Ω
FM
SET
GND
Dummy
SSG
Speaker
Terminal
OUT
5KΩ
Stereo
Modulator
(Pilot 10%)
Figure1-3 FM Stereo Separation Adjustment
Input
VTVM
1-1
Advertisement
