1730–Series Introduction
1–5
Table 1–1: Vertical Deflection System
Characteristic
Requirement
Supplemental Information
Step
Number
Frequency response
Flat
Low-pass filter
Chroma filter
Flat: 50 kHz to 6 MHz within 2% of
response at 50 kHz.
Flat (X5): 50 kHz to 6 MHz within 5%
of response at 50 kHz.
1730: At least 30 dB attenuation at
3.58 MHz
1735: 4.00 MHz
1731: 4.43 MHz
NTSC and PAL-M: Nominal bandwidth
1 MHz. Attenuation at 7.2 MHz 20 dB
or greater. Response at 3.58 MHz
does not vary between FLAT and
CHROMA by more than 1%.
PAL: Nominal bandwidth 1 MHz.
Attenuation at 8.9 MHz 20 dB or
greater. Response at 4.43 MHz does
not vary between FLAT and CHROMA
by more than 1%.
Specifications apply for full screen
height video input signal, with variable
GAIN off.
Response at 15 kHz does not vary
between FLAT and LPASS by more
than 1%
Upper and lower –3 dB points are
approximately
±
350 kHz from
3.579545 MHz. 15 to 35
C operating
temperature.
Upper and lower –3 dB points are
approximately
±
350 kHz from
4.433619 MHz. 15 to 35
C operating
temperature.
13
17
18
Transient response
Preshoot:
≤
1%
Pulse-to-Bar Ratio: X1: 0.99:1 to
1.01:1X5: 0.98:1 to 1.02:1
Overshoot: X1: 2% or less X5: 4%
or less
Ringing: X1: 2% or less X5: 4% or
less
Specifications apply for full screen
height video input signal, with variable
GAIN off.
15, 16
Field rate tilt
≤
1%
Field rate square wave or vertical
window
15
Line rate tilt
≤
1%
25 ms bar
15
Overscan
Less than 2% variation in baseline of
100 IRE (700 mV) 12.5T (20T)
modulated pulse as it is positioned
over the middle 80% of the screen.
15
Differential gain
Displayed differential gain is
≤
1% with
10% to 90% APL changes.
Chroma filter must be selected.
Baseline at 50 IRE and displayed
subcarrier adjusted to 100 IRE with
VAR gain.
Deflection factor
140 IRE (1.0 V) within 1% with 1 V
input.
1 V full scale. 20-30
°
C, Flat response
selected. Vertical gain temperature
coefficient is –0.3%/10
°
C.
9
Summary of Contents for 1730 Series
Page 4: ......
Page 12: ...Contents viii...
Page 17: ...Introduction and Specifications...
Page 18: ......
Page 32: ...1730 Series Introduction 1 14...
Page 33: ...Operating Instructions...
Page 34: ......
Page 62: ...1730 Series Operating Instructions 2 28...
Page 64: ...Service Safety Summary S 2 1730 Series B070000 Above...
Page 66: ......
Page 67: ...Installation...
Page 68: ......
Page 82: ...1730 Series Installation 3 14...
Page 83: ...Theory of Operation...
Page 84: ......
Page 115: ...Checks and Adjustments...
Page 116: ......
Page 159: ...Maintenance...
Page 160: ......
Page 180: ...1730 Series Maintenance 6 20 3 Remove the board by slipping it through the front panel opening...
Page 184: ...1730 Series Maintenance 6 24 Figure 6 8 Repackaging a 1730 Series instrument...
Page 185: ...Options...
Page 186: ......
Page 189: ...Replaceable Electrical Parts...
Page 190: ......
Page 222: ...1730 Series Replaceable Electrical Parts 8 32...
Page 223: ...Diagrams Circuit Board Illustrations...
Page 224: ......
Page 246: ......
Page 247: ...Replaceable Mechanical Parts...
Page 248: ......
Page 255: ...1730 Series Waveform Monitor FIG 1 EXPLODED VIEW A1 A3 A2 A3A1 A10 A11...
Page 256: ...1730 Series B070000 Up...
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