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454A
Tektronix 454A User Manual
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10
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2-
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°
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s
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ex
a
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am
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of
ph
as
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f
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.
2-
4
0
F
i
g
.
2-
27
.
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=
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6
§
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s
27
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.
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i
g
h
R
es
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or
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t
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ac
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p
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ea
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em
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t
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an
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m
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by
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c
r
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i
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w
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on
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t
h
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w
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y
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e
t
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A
G
s
w
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t
c
h
.
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l
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e
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w
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p
m
ag
n
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on
m
ay
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s
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us
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d
.
T
h
e
m
ag
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d
s
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p
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by
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v
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s
w
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p
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t
a
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d
p
r
ev
i
o
us
l
y
b
y
t
h
e
am
o
u
nt
of
s
w
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e
p
m
ag
n
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f
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c
a
t
i
on
.
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x
am
p
l
e
.
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f
t
h
e
s
w
e
e
p
r
at
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w
e
r
e
i
n
c
r
eas
e
d
1
0
t
i
m
e
s
w
i
t
h
t
h
e
m
ag
n
i
f
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e
r
,
t
h
e
m
ag
n
i
f
i
e
d
s
w
e
e
p
r
at
e
w
o
u
l
d
be
45
°
-
10
=
4
.
5
°
/
d
i
v
i
s
i
o
n
.
F
i
g
.
2-
28
s
h
ow
s
t
h
e
s
am
e
s
i
g
n
al
s
as
u
s
ed
i
n
E
x
am
p
l
e
.
A
s
s
u
m
e
±
h
or
i
z
o
nt
al
di
f
f
er
en
c
e
of
0
.
6
d
i
v
i
s
i
o
n
F
i
g
.
2-
27
bu
t
w
i
t
h
t
h
e
M
A
G
s
w
i
t
c
h
s
et
t
o
§
10
.
W
i
t
h
±
w
i
t
h
±
s
w
e
e
p
r
at
e
of
45
°
/
d
i
v
i
s
i
o
n
as
s
h
o
w
n
i
n
F
i
g
.
2-
27
.
h
or
i
z
o
nt
al
d
i
f
f
e
r
en
c
e
of
6
di
v
i
s
i
o
ns
,
t
h
e
p
h
as
e
d
i
f
f
e
r
e
n
c
e
i
s
:
57
59
Table of Contents
Tek 454A
3
------------------------------------------------
3
TOC 1 (Hyperlinked)
3
TOC-2 (Hyperlinked)
4
TOC-3 (Hyperlinked)
5
Specification
7
Introduction
7
Electrical
7
Environmental
17
Physical
18
Standard Accessories
18
Operating Instructions
19
Controls & Connectors
20
First-Time Operation
26
General Operating Information
30
Applications
47
Circuit Description
61
Block Diagram
61
Circuit Operation
63
Ch 1 Vert Preamp
64
Ch 2 Vert Preamp
66
Vertical Switching
67
Vertical Output Amp
70
Trigger Preamp
72
A Trigger Generator
74
A Sweep Generator
79
B Trigger Generator
83
B Sweep Generator
85
Horizontal Amp
88
LV PS
91
V Distribution
94
Z Axis Amp
94
CRT Circuit
96
Maintenance
99
Preventive Maintenance
99
Troubleshooting
100
Troubleshooting Charts
106
Corrective Maintenance
105
Calibration
115
Test Equipment Required
115
Performance Check
119
Index (Hyperlinked)
119
Adjustment
143
Index (Hyperlinked)
143
Rack Mounting
167
Electrical Parts List
183
Index (Hyperlinked)
181
Diagrams & PCB Illustrations
229
V & Wfm Test Conditions
230
Block Diagram
231
<1> Ch 1 Vert Preamp
235
<2> Ch 2 Vert Preamp
238
<3> Vertical Switching
242
<4> Vert Out Amp
247
<5> Trigger Preamp
252
<6> A Trigger Gen
256
<7> A Sweep Gen
260
<8> B Trigger Gen
264
<9> B Sweep Gen
268
<10> A & B Timing Switch
270
<11> Horizontal Amp
274
<12> Horiz Display Switch
276
<13> Power Supply
279
<14> Pwr Distrib & Decoupling
280
<15> Calibrator
283
<16> Z Axis Amp
287
<17> CRT Circuit
291
Exploded Views
1
Front & CRT Shield
305
Attenuator
307
HV
308
Chassis
323
Frame & Cabinet
325
Rackmount Cabinet
333
Accessories
335
Packaging
337
Mechanical Parts List
295
Index (Hyperlinked)
294
Change Information
340
Modification Information
354
------------------------------------------------
3
-----------------------------------------------
1
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Operator's Handbook
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Tektronix 454A Specifications
General
Brand
Tektronix
Model
454A
Category
Test Equipment
Language
English
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