4. Alignment and Adjustments
4-1 Tuner
FM T.H.D Adjustment
SSG FREQ.
98MHz
Adjustment
point
FM DETECTOR COIL
(IT1)
Minumum output(Figure 4-1)
FM Search Level Adjustment
SSG FREQ.
98MHz
Adjustment
point
SEMI-VR(50KB)
(ISVR1)
"TUNED" is shown on LCD(Figure 4-2)
FM
Antenna
Terminal
Speaker
Terminal
Input
Input
Figure 4-1 IF CENTER and T.H.D Adjustment
Figure 4-2
FM Auto Search Level Adjustment
Output
Distortion Meter
Oscilloscope
Oscilloscope
FM antenna
FM SSG
FM SSG
GND
26dB
75
Ω
Dummy
75
Ω
Dummy
FM IN
FM Antenna
SET
50 kB
SET
Output
GND
FM Stereo Adjustment
SSG FREQ.
98MHz
Adjustment
point
SEMI-VR(5KB)
(ISVR2)
L-CH/R-CH : Maximum(Figure 4-3)
Figure 4-3
FM Stereo Separation Adjustment
EXT
FM
SSG
Stereo
Modulator
(Pilot 10%)
Speaker
terminal
SET
GND
OUT
VTVM
5KB
4-1
Samsung Electronics
Содержание MM-16
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