Operating instructions

71380 Instruction
SECTION 3 THEORY OF OPERATION
BLOCK DIAGRAM DESCRIPTION . . . . . . . . . . . 3-1
DETAILED CIRCUIT
DESCRIPTION
. . . . . . . . .
3-1
LOGIC FUNDAMENTALS . . . . . . . . . . . . . 3-1
NON-DIGITAL DEVICES . . . . . . . . . . . . . . 3-2
FRONT-PANEL DISTRIBUTIONO1 . . . . . 3-7
TRIGGER GENERATOR
O
. . . . . . . . . . 3-7
LOGIC 03 . . . . . . . . . . . . . . .
.
. .
. .
.
. . 3-9
SWEEP GENERATOR

4O
. .
. . . . . . . . . . 3-11
TIME/DIVISION READOUT O5 ..
. . . . . . .
3-14
INTERFACE CONNECTORS AND
POWER SUPPLY

<~> . . . . . . . . . . . . . . . 3-14
SECTION 4 MAINTENANCE
PREVENTIVE MAINTENANCE . . . . . . . . . . . . . 4-1
CLEANING .
. .
. . . . . . . . . . . .
.
. . . . . . . 4-1
VISUAL INSPECTION . . . . . . . . . . . . . . . . 4-1
LUBRICATION . . . . . . . . . . . . . . . . . . . . 4-1
SEMICONDUCTOR CHECKS . . . . . . . . . . . 4-2
ADJUSTMENT AFTER REPAIR . . . . . . . . . 4-2
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . 4-3
TROUBLESHOOTING AIDS . . . . . . . . . . . 4-3
TROUBLESHOOTING EQUIPMENT . . . . . . 4-5
TROUBLESHOOTING
TECHNIQUES .
. . . .
4-6
CORRECTIVE MAINTENANCE . . . . . . . . . . . . . 4-9
OBTAINING REPLACEMENT PARTS . . . . . 4-9
TABLE OF CONTENTS (CONT .)
PAGE
SECTION 6 REPLACEABLE ELECTRICAL
PARTS
SECTION 7 INSTRUMENT
OPTIONS
SECTION 8
DIAGRAMS AND CIRCUIT BOARD
ILLUSTRATIONS
SECTION 9 REPLACEABLE MECHANICAL PARTS
CHANGE INFORMATION
PAGE
SOLDERING TECHNIQUES
. .
. . . . . . . . . . 4-9
COMPONENTREMOVAL AND
REPLACEMENT . . . . . . . .
. . . .
. . . . . . . .
4-10
Circuit Boards . .
. . . . . . . . . . . .
. . . . . . 4-10
Switches

. . . . . . . . . . . . . . . . . . . . . . . 4-12
Semiconductors

. . . . . . . . . . . . . . . . . . 4-12
Interconnecting Pins

. . . . . . . . . . . . . . . 4-13
Front-Panel Lights
. . . . . . . . . . . . . .
. . . 4-16
ADJUSTMENT AFTER REPAIR . . . . . . . . . 4-16
INSTRUMENT REPACKAGING .
. . . . . . . . 4-16
SECTION 5 PERFORMANCE CHECK AND
ADJUSTMENT
PRELIMINARY
INFORMATION
. . .
. . . . . 5-1
TEST
EQUIPMENT REQUIRED
. . . . . . . . .
5-1
INDEX TO PERFORMANCE CHECK
AND ADJUSTMENT PROCEDURE . . . . . . . 5-3
PRELIMINARY PROCEDURE . .
. . .
. . . . . 5-3