Installation; Vertical; Trigger; Rear Panel - Tektronix 465B Instruction Manual

465B Service
LIST
OF ILLUSTRATIONS
Figure
Page
1-
1
465B
Oscilloscope
xii
2-
1
Commonly
used
power
plugs
2-2
2-2 Regulating range
selector
and
line
fuse 2-2
2-3
Vertical controls,
connectors,
and
indicators
2-3
2-4 Display controls
and
calibrator.
2-5
2-5
Trigger
controls,
connectors and
indicators
2-7
2-6
Horizontal
and power
connectors, controls,
and
indicators
2-8
2-7 Rear
panel
and
left
side panel controls, connectors,
and
indicators
2-9
2-8 Dimensional drawing
2-13
2-9
Dimensional drawing
(cont)
2-14
2-10 Slide-out track
assemblies 2-15
2-11
Hardware needed
to
mount
the instrument
in
the cabinet rack
2-15
2-12
Rear support
kit
2-16
2-13
Installing
the support block on the instrument 2-16
2-14 Methods
of
mounting
the stationary section to
the
front
rails
2-17
2-15 Locating the
mounting
holes
for
the
left
stationary section.
Same
dimensions
apply
to
right
stationary section
2-18
2-16 Supporting the
rear stationary sections:
(A)
Dimensions
necessary,
(B)
Completed
installation
2-19
2-
1
7
Procedure
for
i
nserti
ng
or
removing
the instrument
after
the slide-out tracks
have been
installed
2-20
2-18
Alignment adjustment
for
correct operation
2-21
2-
19
Alternative
method
of installing
the instrument using
rear
support brackets 2-22
3-
1
Basic block diagram
of
the
465B
Oscilloscope 3-1
3-2 Detailed block
diagram
of
the
Channel
1
Preamplifier circuit
3-4
3-3
Detailed block
diagram
of
the
Vertical
Switching Logic
circuit
3-7
3-4
Switching
waveform
at
the junction of
R1903 and R1904
3-8
3-5
Vertical Alt
Sync
Pulse
at
U1 705 pin 9 3-9
3-6
Detailed block
diagram
of
the
Sweep
and Z-Axis Logic
circuit
3-14
3-7
Detailed
block diagram
of the
A
Sweep
Generator
circuit
3-16
3-8
Detailed
block diagram
of
the Horizontal Amplifier
circuit
3-19
3-9 Detailed block diagram
of
the
CRT
and
Z-Axis Amplifier
circuit
3-21
3-10
(A) Sinusoidal
sample
voltage
at
center tap
of
T4015.
(B)
Clamped
sample
voltage
at
the junction
of
CR4111 and
CR4112.
3-23
3-11
(A)
Z-Axis
Amplifier output
(B)
Clamped sample
voltage
at
the junction of
CR4111 and
CR4112 3-24
3-12 Detailed block diagram
of
the
Calibrator circuit
3-24
3-13
Calibrator
circuit
waveform diagram 3-25
3-14
Detailed block diagram
of
the
Low-Voltage Power Supply
circuit
3-26
3-
15 Foldover
circuit action
3-27
4-
1
Typical display
when
high-frequency
compensation
is
correctly
adjusted 4-35
vi
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