Table of Contents
Advertisement
Table
of
Contents
Section
V
543.
Input
Attenuator
Adjustments . .
.
.
.
545.
High
Frequency
Phase
Adjustments
.
.
547.
High
Frequency
Log
AmplifierAdjustment
..........
549.
Factory
Selected
Components.
.....
5-51.
GencralServicinglnformation.
.
.
..
.
.
5-5
3.
Caurions
5-55.
Assenbly Removal
.
5-65.
ComponentReplacement.
5-67.
Servicing Etched
Circuit
Boards.
. .
.
.
5-70.
Cleaningthe
Display
Window
......
5-72.
Troubleshooting
.
. . .
.
5.74.
Cuidelines.
5-76.
Syrnptoms.
5-78.
Tr,-rubleshool inB
Trees.
5"82.
MeasurementConditiotrs
5-84.
Control
Settings
.
.
5-86.
Power Supply
Troubleshooting
. .
.
.
.
TABLE
0F
C0NTENTS (Cont'd)
Page
.
.5.12
..5-12
.
.5-13
..5-14
..5-15
.
.5.1
5
..5.15
.
.5.16
..5.16
..5.16
..5.18
..5.18
..5.18
..5-18
..5-18
..s-18
.
.5.r
8
Section
VI
REPLACEABLE
PARTS
6-1.
lntroduction
....
..........6.1
64.
Ordering
Information
.
......6-l
6-6.
Non-Listed
Parts
. . .
.
.......6-l
6'8.
Proprietary
Parts
. . .
.
.......6-1
Model 3575A
Page
.
.
5
-,i
..5-l
..5.E
APPENDICES
A.
CODE
LIST OF MANUFACTURERS
B.
SALES
AND
SERVICE OFFICES
C.
BACKDATING
Page
Model
3575A
Gain-Phase
Meter
.
.
. .
.
. . . .
.
. .
. .
1'0
2-1.
Power
Cords
..........2-l
3-1.
Front
Panel
Description
...........3-2
3-2.
Description
...........3-3
3-3.
.........3-3
34.
.... ...........34
3-5.
Power
lnput
Module
A,
B
and
C
.
.
.
.
.
.
.
.
.
.
.
.
.3-j
3-6.
Conversion
..........3-8
3-7.
.......3-9
3-8.
.
. . .
.
. . . .
.
. .
.
.3-9
3-9.
Remote Pin
Connections
.........3-12
3-10.
Flag
Timing
Delayed
Mode
.......3-14
3-1
1.
Flag
Timing
Non-Delayed
Mode
..
. . .
..
. .
..
.3-14
4-1.
.........4-l
4-2.
Phase
Difference
+ 60 Degrees
.
.
. . .
.
. . . .
.
. .
.
.
44
4-3.
..
... -....
.44
4-4.
Phase
Control Filter
Output
.
.
. . . .
.
. . . .
.
. .
.
.
4-5
4-5.
Basic
Filter
CDnfiguration
.........4-5
4-6.
Phase
Control
Logic Functional
Block
Diagram
.
... -....
..
.
-4-6
4-1.
Logic
Gates...
-.......1-7
4-8.
Aand
BInPhase
-No
Distortion
.
.
.
.
. .
.
.
.
.
.
.
.
4-8
,1-9.
Even Harmonics Cancelled
.
..
.
...
..4-9
4-10.
A and
B
Clean
-
No
Error
..-.......4-9
4-11.
l-arge
Error
Produced
by
Noise
.
... -.. -......4-9
4-12.
Panel
Meter Block Diagram
.
......4-11
4-13.
Analog and
Digital
Timing
...,,.4-13
Figure
4-14. Timing Circuits
and
Functional
5.1
.
Power
Splilter.
.
.
5-2.
Arnplitude
and
Phase
Accuracy
Checks
. .
.
.
.
5-3.
54.
R/C
Phase
Shifr
Network
.
5-5.
andAl2
.
........5-17
5-6.
Location
of
Main
Assemblies and
Adjustments
,...5-21/5-12
5-7-"
Location
of
Panel
Meter
Adjustments
...
.5-2115-22
........5.23'5.:4
Dig.ital
Panel
Meter
Troubleshooting
Tree
.5-25/5-26
Phase
..
.5.27'5.28
Phase
l,ogic TroubleshootingTree
.......5-29/5-30
Mechanical Parts
(Main
Frame)
.
. . .
.
. .
.
.
.
.
.
.
6.17
Mechanical
Parts
(Panel
Meter)
.
. . . .
.
. . .
.
.
.
. 6-
1
9
Functional Block
Diagram
......7-5
7-o
Preamplifier
(Al/A2)
and
Log
Converter
(A3/A4)
Schematics
and
Component Location
.
........7-711-8
7-3.
Detector
(A5)
Schematic
Component Location
Diagram
.
.
. . .
.
7
-9
l7
-10
7-4.
Current
Source
(46)
and
Phase
Control
Logic
(Al
1)
Schematics
and
Component Location
Diagrams
.....7-ll
17-12
7-5.
Control
Filter (A7)
Schematic
and
Component l-ocation
Diagram
.....7-1317-14
LIST OF ILL
USTBATIO
NS
5-8.
5-9.
s-10.
5-11.
6.1
.
6-2.
'7-1.
7.2.
1V
Advertisement
Table of Contents
