HP 1650A 1651A 01650-90901 Logic Analyzer Service Manual Hewlett-Packard

HP 1650A 1651A 01650-90901 Logic Analyzer Service Manual Hewlett-Packard

This is the original Hewlett-Packard Service Manual for the HP 1650A and HP 1651A Logic Analyzers, HP part number 01650-90901. It is a printed, hard-copy manual intended for technicians servicing, troubleshooting, and repairing these instruments.

Specifications & What's Included

• HP Part Number: 01650-90901
• Microfiche Part Number: 01650-90801
• Covers: HP 1650A and HP 1651A Logic Analyzers
• Document Type: Service Manual
• Format: Printed / Hard Copy
• Language: English
• Sections include: Introduction, Instrument Description, Accessories, Specifications, Operating Characteristics, General Characteristics, and Recommended Test Equipment (per visible Table of Contents)

Applications

The HP 1650A and 1651A are benchtop logic analyzers introduced by Hewlett-Packard in the early 1980s. They were widely used in digital circuit development, hardware debugging, and production testing environments, providing state and timing analysis on digital systems of that era. This service manual gives technicians the schematics, theory of operation, calibration procedures, and troubleshooting guidance needed to maintain or repair these instruments. It remains a practical reference for engineers and technicians supporting legacy HP test equipment, as well as collectors restoring vintage Hewlett-Packard instruments.