HEWLETT-PACKARD 120B Instruction Manual

$4.99

HEWLETT-PACKARD 120B - It's a complete owner's manual ( also known as operating manual or user guide), and it's in PDF format. After placing order we'll send You download instructions on Your email address. See below for delivery information

The manual is available only in language(s): English

Link to manual will be sent on Your email address after You place order.

This product was added to our catalog on Tuesday 15 April, 2008.

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Nadia Yakunina - 06/19/2007

It was so difficult to find this manual on the internet - thanks a lot for making it so easy and simple. Incredibly handy. AND. It looks you make so many people happy for such small money. Good job!

Charles Dussier - 12/05/2006

Super vraiment excellent! la qualit� d'image est vraiment au rendez vous. fichier recuperrable dans la journ�e c'est impeccable! Fichier qui etait introuvable, je l'ai enfin ! merci !!:)

Anny ROY - 04/06/2007

Super fast service and document of excellent quality. Thanks

Patrick Guice - 04/23/2008

Phenomal manual great resoulution and very legible. Will become very helpfull in future for parts and service.

pascal grandjean - 11/02/2009

Excellent service. Service manuel conforme. C'est parfait. Merci!

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Click to see text excerpt from the manual

Model 120B List of Illustrations and Tables
LlST OF ILLUSTRATIONS
Number Title Page Number Title Page
Model 120B Oscilloscope ........... 1-1 Top View, Location of Parts and
Primary-Power Connections ........ 2- 1 Adjustments .................. 5-3
Rack Mounting. ............... ; . 2-2 High-Voltage Power Supply, Location
of Parts. .................... 5-4
Model 120B Oscilloscope, Front View . . 3-2
Vertical Sensitivity (A21 and Trigger
Operation Using Internal Horizontal Source (A201) Switches, Location of
Sweep or Single Sweep ........... 3-3
Parts and Adjustments ........... 5-5
Operation Using External Horizontal Right-Side View, Side Panel Removed,
Input ...................... .3-4 Location of Parts and Adjustments ... 5-6
Operation Using Balanced Vertical
Servicing Etched Circuit Boards. ..... 5-7
Input ...................... .3-5 Vertical Amplifier, Schematic
Vertical Deflection Calibration and
Diagram ..................... 5 - 15
Balance Adjustment ............. 3-6 Horizontal Amplifier, Schematic
Overall Block Diagram ............ 4- 1 Diagram ..................... 5- 17
Sweep Generator, Block Diagram ..... 4-2 Sweep Generator, Schematic Diagram . . 5-19
Sweep Generator Waveforms ........ 4-3 Low-Voltage Power Supply, Schematic
Typical Schmitt Trigger ........... 4-3 Diagram ..................... 5 - 2 1
Low-Voltage Power Supply, Block High-Voltage Power Supply, Schematic
Diagram. ................... .4-5 Diagram ..................... 5- 23
High-Voltage Power Supply, Block Horizontal Display Switch, Schematic
Diagram. ................... .4-6 Diagram. .................... 5-25
LlST OF TABLES
Number Title Page
1-1. Specifications .................. 1-0
Recommended Test Equipment ....... 5- 1
System Troubleshooting. ........... 5-4
Adjustments Following Tube,
Transistor, and Diode Replacement. .. 5-8
Low-Voltage Power Supply Voltages ... 5-9
Horizontal Sweep-Time Adjustment. ... 5-12
Horizontal Sweep Time ............ 5-14
Reference Designation Index ........ 6- 2
Replaceable Parts ............... 6- 14
Code List of Manufacturers ......... 6-17