Tektronix 465B User Manual

the
darkened square
move
up
the column and check the
accuracy
of the
adjustment heading
that column.
Readjust
if
necessary.
Preparation
Remove the
465B
cabinet by
following the
procedure
listed under
"Cabinet
and Rack
Adapter
Removal
and
Replacement" in the
Maintenance
section of this
manual.
Connect
test
equipment
and
instrument
to be
calibrated to
an
appropriate
power
source.
Turn
on and
allow
a 20
-minute
warmup period
before
commencing
Adjustment
Procedure.
INDEX TO
ADJUSTMENT
PROCEDURE
Power Supply
_
Page
1.
Check/Adjust
Power Supply DC
Levels, Regula-
tion,
and Ripple
(R4318)
4-23
2. Check High
Voltage
Supply
4-24
Display and Z Axis
1.
Check/Adjust
CRT Grid Bias
(R4109) 4-25
2.
Check/Adjust
Trace
Alignment
(TRACE
ROTATION)
4-25
3. Check/Adjust
Y-Axis
Alignment (R4072)
4-26
4. Check/
Adjust
Geometry (R4069)
4-26
5.
Check/Adjust
Z-Axis
Compensation (C4217) .
4-26
Vertical
1. Check
Probe
Indicator
LED
4-28
2.
Check Input
Coupling
(AC-GND-DC)
Switches
4-28
3.
Check
ALT Mode
4-28
4.
Check CHOP
Mode
4-28
5.
Check
BEAM FIND
4-28
6.
Check/Adjust CH 1
Var
Volts/Div
Balance and
VAR
Indicator (R1484)
4-29
7.
Check/
Adjust CH
1 Position
Centering
(R1
135)
4-29
8.
Check/Adjust
CH 2 Var
Volts/Div
Balance and
VAR
Indicator (R1884)
4-29
9.
Check/Adjust
CH 2 Invert
Balance (R1975)
...
4-29
10. Check/Adjust
CH
2
Position
Centering
(R1735)
4
-
29
11.
Check CH 2
and CH 1
Gate Current
4-30
Calibration
Procedure—
465B
Service
Adjustment
Procedure
12.
Check/Adjust
Gain (R1482. R2025.
R1882)
(R1482. R2005,
R1882
below
SN B030000)
4-30
13.
Check CH 1
and CH 2 Var
Volts/Div Range .
4-31
14.
Check ADD mode
4-31
15.
Check
Compression and
Expansion
4-31
16.
Check/Adjust
Low-Frequency
Compensation
4-32
17.
Check/Adjust
CH 1
Volts/Div
Compensation
4-34
18.
Check/Adjust
CH 2
Volts/Div Compensation
4-34
19.
Check/Adjust CH 2
and
Output High-
Frequency Compensation
4-35
20. Check
CH 2 Position
Effect
4-35
21.
Check/Adjust
CH 1
High-Frequency Com-
pensation
4-36
22. Check
CH 1 Position
Effect
4-36
23.
Check CH 1
Transient
Response 4-36
24. Check
CH 2 Transient
Response
4-36
25.
Check Bandwidth
4-36
26. Check
Cascaded Gain
and Bandwidth
4-37
27.
Check
Channel Isolation
4-37
28.
Check/Adjust
Common-Mode
Rejection Ratio
(R1882)
4-37
29. Check
Bandwidth Limit
Operation
4-38
30. Check/Adjust
Trigger View
Centering
and Gain
(R7526,
R7439)
4-38
31. Check/Adjust
Trigger
View
Low-Frequency
Compensation
(C7505, C7506)
4-38
32.
Check/Adjust
Trigger View
High-Frequency
Compensation (C7425, C7529,
R7423)
4-39
33.
Check/Adjust
Zero Trigger
View Delay
(R6011,
R6152)
4-39
Triggers
1.
Check/Adjust A
Trigger Sensitivity
and
TRIG
LED (R7246)
4-39
2.
Check/Adjust
B Trigger
Sensitivity (R7045) ...
4-41
REV B
MAY 1980
4-21

Tektronix 465B Specifications

General

Brand	Tektronix
Model	465B
Category	Test Equipment
Language	English