HP 120A - Table of Contents

CONTENTS
SECTION I GENERAL DESCRIPTION Pa ^
1-1 General Information .............................................................................. I - 1
1-2 Damage in Transit .................................................................................. 1-2
1-3 Power Line Voltages .............................................................................. 1-2
1-4 Power Cord .............................................................................................. 1-2
1-5 Accessories Available .......................................................................... 1-2
SECTION IA CERTIFICATION PROCEDURE
1A - 1 Certification Test Equipment .............................................................. IA - 2
1A - 2 Vertical Amplifier .................................................................................. IA - 2
IA - 3 Bandwidth ..................................................................................................IA - 2
IA - 4 Common-Mode Rejection . . . ‘ ...................................................... IA - 3
IA - 5 Horizontal Amplifier .............................................................................. IA - 3
IA - 6 Sweep Generator ...................................................................................... IA - 3
SECTION H OPERATING INSTRUCTIONS
2- 1 Controls and Terminals .......................................................................... II - 1
2- 2 Power and CRT Controls ...................................................................... II - 1
2- 3 Vertical Presentation Controls ......................................................... II - 1
2- 4 Synchronization ..................................................................................... II - 2
2- 5 Sync. Controls ...................................................................................... II - 2
2- 6 Horizontal Amplifier .............................................................................. II - 3
2- 7 Calibrator ................................................................................................. II - 3
2- 8 External Synchronization Controls ..................................................... II - 3
2-9 AC or DC Coupling .................................................................................. II - 3
2-10 Rear Access Terminals ......................................................................... II - 4
2-11 Operating Plates ..................................................................................... II - 4
SECTION ID CIRCUIT DESCRIPTION
3- 1 General Content ..................................................................................... Ill - 1
3- 2 Overall Operation ................................................................................. Ill - 1
3- 3 Vertical Channel ..................................................................................... Ill - 2
3- 4 Horizontal Channel ................................................................................. Ill - 3
3- 5 Sweep Generator ..................................................................................... Ill - 3
3- 6 Low Voltage Power Supplies ................................................................. Ill - 5
3- 7 High Voltage Power Supply ................................................................. Ill - 5
3- 8 Calibrator ................................................................................................. Ill - 6
SECTION IV MAINTENANCE
4- 1 Introduction ............................................................................................. IV - 1
4- 2 Removing the Cabinet ............................................................................. IV - 1
4- 3 Connecting for 230-Volt Power Lines ................................................. IV - 1
4- 4 Tube Replacement ................................................................................. IV - 2
4- 5 Isolating Troubles to Major Sections ................................................. IV - 2
4- 6 Adjustment Procedure ......................................................................... IV - 2
4- 7 Turn On ................................................................................................ IV - 3
4- 8 Power Supplies .................................................................................... IV - 3
4-9 Trigger Generator ................................................................................ IV - 3
4-10 Vertical Amplifier ................................................................................. IV - 5
4 -11 Horizontal Amplifier .................................................................... .... . IV - 6
4-12 Sweep Generator ........................................................................................ IV - 7
SECTION V TABLE OF REPLACEABLE PARTS
5- 1 Table of Replaceable Parts ................................................................. V - 1