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326
Tektronix, Inc. 326 Manuals
Manuals and User Guides for Tektronix, Inc. 326. We have
1
Tektronix, Inc. 326 manual available for free PDF download: Instruction Manual
Tektronix, Inc. 326 Instruction Manual (135 pages)
Dual trace Oscilloscope
Brand:
Tektronix, Inc.
| Category:
Test Equipment
| Size: 36 MB
Table of Contents
Table of Contents
3
Introduction
5
Vertical Amplifier
5
Time Base
6
Calibrator
6
External Horizontal Input
6
External Blanking
6
CRT Display
7
Power Source
7
Internal Battery Supply
7
Environmental
7
Specification
5
Operating Instructions
9
Power Source Requirements
9
Function of External Controls
11
Connectors, and Indicators
11
Instrument Familiarization
13
Circuit Description
17
Introduction
17
Basic Block Description
18
Introduction
18
General
27
Cleaning
27
Semiconductor Checks
27
MAINTENANCE (Cont)
27
Recalibration
27
Troubleshooting Aids
27
Troubleshooting Equipment
27
Replacement Parts
27
Assembly and Component Replace
28
Ment
29
Nstru Ment R Epackag I Ng
32
Performance Check/Adjustment
33
Introduction
33
Test Equipment Required
33
Short-Form Performance Check
34
And Index
34
Table of Contents
35
Performance Check Procedure
36
Check Compression
37
Check CH 1 X I Vertical Gain
37
Check CH 1 X10 Vertical Gain
37
Check CH 1 Vertical Deflection Accuracy
37
Check CH 1 Variable Volts/DIV Range
37
Check High Frequency Compensation
38
Tions Not to Exceed +2.5% or - 2.5% with Peak-To-Peak
38
Check CH 1 Input Capacitance
38
Check CH 1 Volts/DIV Switch Compensation
38
A T Least 10 Mhz
39
Check CH 1 Vertical AC-Coupled
39
Check Common-Mode Rejection
39
Check Magnified Registration
40
Check Normal Timing
40
Check External Horizontal
41
Check Magnified Timing
41
Check Variable Time/DIV Range
41
Check External Blanking
42
Check External Horizontal Bandwidth (Upper -3Db Point)
42
Check High Frequency Triggering
42
Check Low-Frequency Triggering
43
Short-Form Adjustment Procedure/And Index
44
Short-Form Adjustment Procedure
44
And Index
44
Adjustment Procedure
45
Tim E /D IV
45
Vo Lts/DIV
45
Adjust High Voltage Supply and Check
46
Adjust T970 Primary Current
46
A D Just+ 5-V O Lt Power Supply
47
Adjust Intensity L IM It
47
Adjust Variable Volts/D IV Balance
48
Check Low-Voltage Power Supply
48
Adjust CH 1 Vertical X10 Balance
49
Adjust CH 2 Vertical X 10 Balance
49
Adjust Deflection Plate DC Level
49
Adjust Astigmatism
50
Adjust Trace Alignment
50
Adjust CRT Geometry
51
Adjust CH 1 X I Vertical Gain
52
Adjust CH 1 X10 Vertical Gain
52
Adjust High Frequency Compensation
52
Adjust Input Capacitance
53
ADJUST R418, R428, C417, C427, C418, and C428
53
For Best Fro N T Corner
53
Adjust Volts/DIV Switch Compensation
54
Adjust Magnified Registration
55
Adjust Normal Timing
55
Performance Check/Adjustment-326 (SN 300500-Up)
55
Adjust High Speed Timing
56
Adjust Magnified Timing
56
Adjust Sweep Length and Centering
56
Horizontal POSITION Midrange
56
Electrical Parts List
59
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