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Theory Of Operation; Overall Assembly-Level Troubleshooting; A60 Processor Assembly-Level Troubleshooting; Repair Procedure - HP 8340B Manual

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Table of Contents

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Controller Section
Assembly-Level Service
CONTENTS
INTRODUCTION
..............................................................
F-1
Assemblies
..................................................................
F-1
THEORY OF OPERATION
......................................................
F-2
The Address
Bus and
Data Bus
.................................................
F-2
Low Instrument Preset (LIPS)
..................................................F-2
High
Power Up (HPUP)
........................................................F-2
A57
Marker/Bandcross
Assembly
...............................................
F-3
A59
Digital
Interface Assembly
..................................................
F-4
A60 Instrument Processor Assembly
.............................................
F-5
Controller Section Simplified Block Diagram
.......................................
F-7
OVERALL ASSEMBLY-LEVEL TROUBLESHOOTING
.............................
F-9
AST MARKER/BANDCROSS ASSEMBLY-LEVEL TROUBLESHOOTING
............
F-10
Diagnostics
.................................................................
F-10
Assembly Isolation
...........................................................
F-10
A59 DIGITAL INTERFACE ASSEMBLY-LEVEL TROUBLESHOOTING
.............
F-11
Diagnostics
.................................................................
F-11
Change Detectors
............................................................
F-11
Service Request
.............................................................
F-11
Assembly Isolation
...........................................................
F-12
A60 PROCESSOR ASSEMBLY-LEVEL TROUBLESHOOTING
.....................
F-13
Types
of Troubleshooting
.....................................................
F-13
Input Signal Verification
......................................................
F-13
Self Tests
..................................................................
F-15
A60 Processor Self Test Leds
.............................................
....
F-17
Shift
M4
...................................................................
F-19
Controller Section Block Diagram
...............................................
F-23
Major Assemblies Location Diagram
............................................
F-25
REPAIR PROCEDURE
.....................................................
F-26
Battery Replacement
.........................................................
F-26
REPLACEABLE PARTS
.......................................................
F-28
HP
8340B/41B
Table of Contents
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