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Tektronix 434 User Manual
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139
Table of Contents
Table of Contents
3
A Bbreviations and Symbols
5
In Tro D U C Tio N
7
Ertical D E Flectio N System
8
Triggering
9
H Orizon tal D Eflectio N System
10
C Alibrato R
12
Z a Xis in P U T
12
Power Source
12
Display
12
Table 1-2 Environm Ental
13
Table 1-3 Physical
14
O P E R a T in G in S Tr U C T Io N S
15
General
15
Operating Voltage
15
Operating Tem Perature
15
Operating Position
15
R Ackm Ounting
15
C Ontrols and Connectors General
16
General Operating in Fo Rm a Tio N
19
Intensity C Ontrol
19
Astigm Atism a Djustm Ent
19
Trace a Lignm Ent a Djustm Ent
19
Graticule
19
Light F Ilter
19
Beam Finder
20
Bandwidth L IM Ite R
20
Ertical Channel Selection
20
Ertical Gain a Djustm Ent
20
Step a Tte N U a to R Balance
21
A D Ju S Tm E N T
21
Signal C Onnections
21
Loading E Ffe Ct O F
21
Ground Considerations
22
Inp U T Coupling
22
D Eflection Factor
22
Dual-Trace O Peration
22
Algebraic a D D Itio N
23
Trigger C Oupling
23
Trigger Source
23
Trigger Slope
24
Trigger Level
24
Sweep Mode
24
H Orizontal Sweep Rates
26
Sweep M Agnification
26
H Orizontal Position C Ontrol
26
External H Orizontal in P U T
26
Intensity M Odulation
26
C Alibrator
27
S IM P Lified Operating Instructions General
27
Normal Sweep Display
27
Magnified Sweep Display
27
External H Orizontal Display
27
Storage Operation
28
General
28
Slow and Medium Sweep Rates
28
Integrated Fast-Rise Waveforms
28
Fast Single-Sweep Enhancement
29
A P P Lic a Tio N S
29
General
29
Peak-To-Peak Voltage Measurement-AC
29
Instantaneous Voltage Measurement-DC
30
Comparison Measurements
31
T IM E D Ura Tion Measurements
33
D Eterm Ining Frequency
33
Risetim E Measurements
33
Tim E D Ifference Measurements
34
M Ulti-T Race Phase D Ifference Measurements
35
High R Esolution Phase Measurements
36
Com M On-M Ode R Ejection
36
B Lock Diagram
38
General
38
C Ir C U It D Esc R Iptio Nsec Tio N
38
In Tro D U Ctio N
38
C Irc U It O Peration
40
General
40
Channel 1 in P U T a M P a Nd Preamp
40
Channel 2 in P U T a M P and Preamp
42
Channel Switch
43
E Rtical O U Tp U T a M P Lifie R
46
Trigger P IC K O Ff a Nd Generator
47
Sweep Generator
50
H Orizo Nta L a M P Lifie R
53
Power S Upply P Rim Ary
56
C R T C Irc U It
59
Power S Upply Secondary
59
C Alibrator
62
Storage C Irc U It
62
In Tro D U C Tio N
68
Cabinet Removal
68
Preventive Maintenance
68
General
68
Cleaning
68
L U Brica Tio N
69
Transistor Checks
69
R Ecalibration
69
T Roubleshooting
69
In Tro D U C Tio N
69
Troubleshooting Aids
69
C Om Plete C Alibration
69
Troubleshooting Equipm Ent
71
Troubleshooting Techniques
71
C Orrective Maintenance
75
General
75
O Btaining Replacement Parts
75
Soldering Techniques
75
C Om Ponent Replacement
76
R Ecalibration a Fte R Repair
78
Instru M E N T Repackaging
78
C a L Ib R a T Io N
79
In Tro D U C Tio N
79
T E K Tro N IX Field Service
79
Using this Procedure
79
Test E Q U Ip M en T Required
79
Special C Alibration F Ixtures
79
C Alibration E Quipm Ent
79
Test E Q U Ip M en T
80
M Aintenance Section
79
Index to C Alibration Procedure
82
C a Lib Ra Tio
83
P Relim Inary C Ontrol Settings
83
P Relim Inary Procedure Fo R
83
Power S Upply a Nd Display
84
Preset Power
84
A D Ju S T -1 5 -V O Lt Power S Upply
85
A D Ju S T Power S Upply C U Rre N T Sense
85
A D Ju S T CRT G Rid Bias
86
A Djust High-Voltage Power Supply
86
A D Ju S T Upper and Low er Non-Store
87
A Djust Focus Range and Astigm Atism
87
A Djust Trace R Otation
87
Pre-Set C O Llim a Tio N and Storage Target
87
A D Ju S T Upper and Low er Store Levels
88
A Djust C Ollim Ation
89
Check Stored W Riting Speed
89
A Djust G Eom Etry
90
Check BEAM FIN D E R Operation
90
Check Chopped Operation
91
Ertical System a D Ju Stm E N T
92
E Rtic a L System a D Ju S Tm E N T
92
A Djust Channel 1 Balance
92
A Djust Channel 2 Balance
92
Check External Z a Xis Operation
91
A Djust CH 1 and CH 2 G a in
93
Check CH 1 V Ariable
93
Check a D D Mode Operation
94
A D Ju S T Channel 2 V O L T S /D IV Sw Itch
95
A D Ju S T High Frequency Com Pensation
95
Check V Ertical a M P Lifie R Bandwidth
97
Check 5 Mhz BW Bandwidth
98
Trigger C Irc U It a D Ju Stm E N T
99
T Rigger C Irc U It a D Ju S Tm E N T
99
A Djust Trigger Level Centering
99
A D Ju S T CH 1 and COMP Trigger DC
99
Check Single Sweep O Peration
100
Check Trigger C Ircu It Operation
100
Level
100
Check Line Triggering
101
H O Rizontal System C Alibration
102
Sweep G Enerator
102
A Djust Sweep Cal a Djustm E N T
102
Check T R IG G E R L E V E L C O N Tro L
101
A D Ju S T H O Rizo N Ta L Gain
103
A D Ju S T High Speed T IM in G
103
A D Ju S T M Agnifier Registration
103
Check Variable T1M E/D IV Range
103
43, Check External H O Rizo Nta L S en Sitivity
104
C a Lib Ra to R C Irc U It a D Ju Stm E N T
105
C a Lib Ra to R C Irc U It a D Ju S Tm E N T
105
A D Ju S T C a Lib Ra to R O U Tp U T Voltage
105
A D Ju S T C Alibrator R Epetition Rate
105
Check High Speed M Agnified T IM in G
104
Check Magnified Sweep Accuracy
104
Check T IM E /D IV Accuracy
104
R a C K M O U N T in G
107
In Tro D U C Tio N
107
Rack Dimensions
107
M O U N Tin G Procedure
107
Portable Conversion
108
Rear Panel Signal Connections
108
E L E C T R IC a L Parts Lis T
111
Parts Ordering in Fo Rm a Tio N
112
Electrical Parts List
113
Sym Bols and Reference Designators
150
Oltage and Waveform Test
151
Conditions
151
4
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Tektronix 434 Specifications
General
Brand
Tektronix
Model
434
Category
Test Equipment
Language
English
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