1. Alignment and Adjustments
1-1 Tuner
Fig1-1. Adjustment location of Tuner Part
* When adjusting T.H.D., readjust I/F coil on the Tuner Pack.
FM Search Level Adjustment
SSG FREQ. |
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98 MHz |
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Adjustment |
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BEACON |
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point |
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SENSITIVITY |
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(TSR1) |
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SEMI-VR(10KΩ ) |
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Output |
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1kHz 28dB |
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Adjust IVR1 so that “TUNED” of FLT is lighted (Figure 1-3)
4Gain : 20dB(CE standard)
AM(MW) I.F Adjustment
SSG FREQ. |
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450 kHz |
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Frequency |
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522 kHz |
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Adjustment |
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AM I.F COIL |
point |
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(TL2) |
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Maximum output (Figure 1-4)
FM THD Adjustment
SSG FREQ. |
98 MHz |
Adjustment
point FM DETECTOR COIL (TL3)
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60 dB |
Output |
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Minumum Distortion (0.3% below) (Figure 1-2)
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Speaker |
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FM |
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Terminal |
Frequency Counter |
Output |
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SET |
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Antenna |
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GND |
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Terminal |
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Oscilloscope |
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FM SSG |
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output |
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Speaker |
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Figure 1-5 |
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Terminal |
Input |
output |
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Input |
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Distortion Meter |
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Recording /Play head |
Figure1-2 IF CENTER and THD Adjustment
28 dB |
FM Antenna |
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SET |
GND |
FM IN |
FM SSG
TSR1
10KHz
Figure1-3 FM Auto Search Level Adjustment
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60cm |
TL2 |
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OUTPUT |
AM ANT |
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IN |
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AM SSG |
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Speaker Terminal |
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450KHZ |
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INPUT |
OUTPUT |
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VTVM |
Oscilloscope |
Figure1-4 AM I.F Adjustment
Cassette Deck |
VTVM |
Oscilloscope |
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SPEAKER |
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SET |
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V H |
(GND) |
In Out |
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Figure 1-6
AZIMUTH control
Figure 1-7
Samsung Electronics |
1-1 |