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3-2. Adjustable Components
Reference
Designator
AlA2C308
AlA2R308
AlA2R319
AlA2R409
AlA2R426
AlA2R427
AlA2R437
AlA2R440
AlA2R512
AlA2R513
AlA2R515
AlA2R517
AlA3R14
AlA4C204
AlA4C209
AlA4R227
AlA4R219
AlA4R217
AlA5C104
AlA5C109
AlA5R127
AlA5R120
AlA5R117
AlA6R9
AlA6R103
Adjustment
Name
c307
ZHF GAIN
INT GAIN
FOCUS COMP
T/B FOC
T/B CTR
R/L FOC
R/L CTR
ORTHO
3D
INTENSITY
LIMIT
ASTIG
FOCUS LIMIT
C204
c209
X POSN
X GAIN
XHF GAIN
Cl04
Cl09
Y POSN
Y GAIN
YHF GAIN
+ 15 ADJ
HV ADJUST
Adjustment
Number
3
3
3
3
3
3
3
3
3
3
3
3
3,4
3
3
3
394
3,4
3,4
1
2
Adjustment Function
Adjusts rise and fall times of Z axis amplifier pulse.
Adjusts rise and fall times of Z axis amplifier pulse.
Sets adjustment range of front-panel INTENSITY
control.
Corrects focus for beam intensity.
Magnitude of top/bottom focus correction.
Centering of top/bottom focus correction.
Magnitude of right/left focus correction.
Centering of right/left focus correction.
Sets orthogonality of CRT.
Adjusts spot size.
Sets adjustment range of front-panel INTENSITY
control.
Adjusts astigmatism of CRT.
Coarse adjusts CRT focus.
Adjusts rise and fall times of X deflection amplifier
pulse.
Adjusts rise and fall times of X deflection amplifier
pulse.
Adjusts horizontal position of trace.
Adjusts horizontal gain of trace.
Adjusts rise and fall times or X deflection amplifier
pulse.
Adjusts rise and fall times of Y deflection amplifier
pulse.
Adjusts rise and fall times of Y deflection amplifier
pulse.
Adjusts vertical position of trace.
Adjusts vertical gain of trace.
Adjusts rise and fall times of Y deflection amplifier
pulse.
Adjusts + 15 V de supply voltage.
Adjusts CRT high voltage.
For Serial Prefix 3001A and below, see back of table for
exceptions
to
AlA
through
AlA6.
Adjustments 3-5