RCA SelectaVision VideoDisc SFT 100 Service Data page 34

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SIGNAL PROCESSING, NLAC AND NOISE GORING SCHEMATIC
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5л2мна VOLTAGE CONTROLLED (x)
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GAIN ADJUST
Capacitance Values Greater than 70 are р! Those 1.0 ог
less are uF. Unless otherwise specilied.
Resistance Values аге in Ohms. К= 1000.
OSCILLATOR
ADJUST,
—— и
| SmS/Dlv 1.750 р-р |
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REFERENCE. TP3402:
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MÉ-LUMINANCE SIG NAL
-4--Снвома SIGNAL
315.
сена,
R3428
зага PHASE
93403 03404
CLOCK CLOCK
ОЙТРИТ
SHIFTER BUFFER
5227
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All Resistors are 1/4W 5%. Unless Otherwise Specified.
Ж INDICATES 10% TOLERANCE
Ж Ж INDICATES 2% TOLERANCE
Voltages Shown an Schematic are measurad with AC Input of
120V. All Voltages should hold within 10%.
Wavelorms are Taken Using Signal from Test Record Stock
Na. 148235.
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£3306
153МНЕ |
CLOCK БА.
'SmS/Olv ТУ р-р
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NLAC AND би
Ма NOISE CORING
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5mS/Div .5V р-р
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R3330; [3 = стоў 6704
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LUMINANCE. C3313
U3301 | р н i F
COMB FILTER/DEFECT в М
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9% 22yH ген 30
NLAC
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5mS/Div 1V p-p
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10
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93801 пыша POWER SUPPLY
REGULATOR 2 v gh» To PWs00-x PRODUCT SAFETY NOTE
жж E SHADED COMPONENTS HAVE SPECIAL CHARACTERISTICS IMPORTANT TO H
oF R3802
SAFETY BEFORE
REPLACING ANY OF THESE COMPONENTS READ CARÉ-
nov 1500 | 3 n 22у н т = FULLY THE PRODUCT SAFETY NOS ІН. THIS БЕКШ
ань ае 1300! DEGRADE THE SAFETY OF THE SET THROUGH Я
CHROMA 15У. LUMINANCE POWER
CEHJ 8380! 1 сю
Er ROIT 5200. Aoa Bw 259 intuit адресті — т-ц
жж Е C14-D3 Et251580
ШАСЫ 7 i
Fig. 5-4. — Signal Processing, NLAC And Noise Coring Schematic Diagram
5-9