TM 11-6625-2735-14-1
TABLE OF CONTENTS
Page
SECTION 0
SECTION 1
2
3
4
INTRODUCTION
GENERAL INFORMATION AND
INSTALLATION
Introduction
Characteristics
Installation
OPERATING INFORMATION
PRELIMINARY INSTRUCTIONS
Introduction
Safety Information
Operating Power Sources
Line Voltage and Regulating Range
Options
CONTROLS AND CONNECTORS
General
Cathode-Ray Tube (CRT) and Display
Vertical Deflection System (Channel 18
Channel 2)
A and B Triggering
A and B Sweep
Calibrator and Power
Rear Panel
OBTAINING BASIC DISPLAYS
Introduction
Normal Sweep Display
Magnified Sweep Display
Delayed Sweep Displays
Mixed Sweep Display
X-Y Display
CIRCUIT DESCRIPTION
Introduction
Digital Logic
OUTLINE FOR CIRCUIT DESCRIPTION
BLOCK DIAGRAM
CHANNEL 1 PREAMP
CHANNEL 2 PREAMP
VERTICAL CHANNEL SWITCHING
VERTICAL OUTPUT AMPLIFIER
A TRIGGER GENERATOR
B TRIGGER GENERATOR
SWEEP AND Z-AXIS LOGIC
SWEEP GENERATORS (AND) TIMING
AND HORIZONTAL DISPLAY
SWITCHING
HORIZONTAL AMPLIFIER
LOW-VOLTAGE POWER SUPPLY
CRT CIRCUIT
CALIBRATOR
FAN MOTOR CIRCUIT
MAINTENANCE
Maintenance Section Outline
ii Change 1
4 MAINTENANCE (cont)
Page
0-1
CABINET AND RACK ADAPTER REMOVAL
2-1
2-1
2-1
2-1
2-2
2-2
2-2
2-2
2-5
2-6
2-7
2-8
2-6
2-6
2-9
2-9
2-9
2-9
3-1
3-1
3-1
3-2
3-4
3-6
3-7
3-9
3-10
3-12
3-12
3-16
3-20
3-21
3-24
3-27
3-27
4-1
Standard Cabinet Removal
Standard Cabinet Installation
-
Rack Adapter Removal
1-1
Rack Adapter Installation
1-1
PREVENTIVE MAINTENANCE
1-13
Introduction
Cleaning
Visual Inspection
Lubrication
Semiconductor Checks
Recalibration
TROUBLESHOOTING
Introduction
Troubleshooting Aids
Troubleshooting Equipment
Troubleshooting Techniques
Special Troubleshooting Information
CORRECTIVE MAINTENANCE
Introduction
Obtaining Replacement Parts
Soldering Techniques
Small Component Replacement
Circuit Board Replacement
Power Transformer Removal
Cathode-Ray Tube Removal
Cathode-Ray Tube Installation
High-Voltage Multiplier Removal
Delay Line Removal
Recalibration After Repair
Instrument Repackaging
5 PERFORMANCE CHECK
Introduction
Using This Procedure
TEST EQUIPMENT REQUIRED
General
Special Calibration Fixtures
Performance Check Equipment
Alternatives
OUTLINE FOR PERFORMANCE CHECK
PRELIMINARY PROCEDURE FOR
PERFORMANCE CHECK
Operating Voltage
Power Source
Warm Up
Operating Temperature
DISPLAY AND VERTICAL SYSTEM
CHECK
TRIGGER SYSTEM CHECK
HORIZONTAL SYSTEM CHECK
GATE OUTPUTS, EXTERNAL Z-AXIS
AND CALIBRATOR CHECKS
4-2
4-3
4-3
4-4
4-4
4-4
4-6
4-6
4-6
44
4-6
4-6
4-7
4-10
4-14
4-18
4-19
4-19
4-20
4-22
4-29
4-30
4-31
4-31
4-32
4-32
4-32
5-1
5-1
5-1
5-1
5-1
5-3
5-4
5-4
5-4
5-4
5-4
5-5
5-9
5-15
5-19
6 SCHEMATIC DIAGRAMS &
6-1
OPTIONS 04 AND 07
7 REPLACEABLE MECHANICAL PARTS 7-1
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