TABLE
OF CONTENTS
(cont)
Sec
Page
PROGRAMMIERUNG (cont)
....................
Anwendungen 3-23
SprecherlHorer Programm fur
Controller der Serie 4050
........
3-23
Beschreibung des SprecherIHorer
Programms fijr die Serie 4050
.....
3-23
SprecherlHorer Programm fur den
.................
Controller 4041 3-23
...............
Muster-Programm 3-23
....
POLL und Loschung von SRQ
3-25
Die Anwendung binarer
...................
Eistellbefehle 3-25
........
Programm-Verzogerungen 3-25
Lieferbares lnformationsmaterial
...
3-25
I
WARNING
)
THE FOLLOWING SERVICING INSTRUCTIONS
A RE FOR USE BY QUALIFIED PERSONNEL ONLY.
TO AVOID PERSONAL INJURY. DO NOT PERFORM
ANY
SERVICING OTHER THAN THAT CONTAINED
IN OPERATING INSTRUCTIONS UNLESS YOU ARE
QUALIFIED TO DO SO
.
Section
4
THEORY OF OPERATION
Logic and Floating Supply Block
...............
Diagram Description 4-1
Introduction
....................
4-1
......
Logic Supply Block Diagram 4-1
Floating Supply Block Diagram
....
4-1
.........
4-2
............
4-2
...........
4-2
............
4-2
...........
4-2
.............
4-3
4-3
.............
4-3
...............
4-3
4-3
............
4-3
4-4
4-4
..............
4-4
Section
4
Section
5
Section
6
Page
THEORY OF OPERATION (cont)
Circuits
@
.
4-4
.............
Logic Supply 4-5
...................
4-6
........
Converter Circuits 10 4-6
......
+
Floating Supply
@
4-7
.
Floating Supply
@
........
4-8
CALIBRATION
......
Performance Check Procedure 5-1
....................
Introduction 5-1
.........
Test Equipment Required 5-1
Performance Check Summary Sheet
5-3
Internal Adjustment Procedure
......
5-15
....................
Introduction 5-15
...............
Services Available 5-15
.........
Test Equipment Required 5-15
..............
Adjustment Access 5-15
MAINTENANCE
General Maintenance Information
....
6-1
Bus Address Switch
.............
6-1
Internal Jumpers
................
6-1
......
Static-Sensitive Components 6-1
Cleaning
.......................
6-2
Obtaining Replacements Parts
.....
6-3
............
Soldering Techniques 6-3
Semiconductors
.................
6-3
Multipin Connectors
.............
6-4
Instrument Disassembly
..........
6-4
General Troubleshooting
...........
6-5
Troubleshooting Information
.......
6-5
CPU Board
....................
6-5
Logic Supply
...................
6-6
Floating Supplies
................
6-6
Loop Balance Status Indicators
(Floating and Logic Supplies)
......
6-6
Signature Analysis
................
6-7
Introduction
....................
6-7
Mode Descriptions
..............
6-7
How To Use Signature Analysis
...
6-7
Rear Interface Information
..........
6-8
Functions Available at Rear
Connector
.....................
6-8
REV
MAR
1986
iii