HP 3585A Spectrum Analyzer Service Manual Volume III (PDF) DOWNLOAD
Original price was: $65.00.$17.95Current price is: $17.95.
Get the official HP 3585A Spectrum Analyzer Service Manual – Volume III in PDF. Covers service groups, troubleshooting trees, test modes, performance test cross-references, calibration info, tables, and schematic lists to help diagnose and repair the instrument quickly. Instant download—ideal for labs, technicians, and vintage HP/Agilent T&M restorations
Description
HP 3585A Spectrum Analyzer Service Manual Volume III (PDF) DOWNLOAD
Description
HP 3585A Spectrum Analyzer – Service Manual (Volume III) (PDF)
This Hewlett-Packard (HP) 3585A Service Manual – Volume III focuses on service-level troubleshooting and repair guidance, including structured service groups, diagnostic procedures, test modes, and reference tables to speed up fault isolation and board-level work.
✅ What’s Inside (Highlights)
Service section (Section XI) with repair workflow and what each service group contains
Preliminary troubleshooting procedure + “things to remember” before/after repairs
Test mode definitions (internal test modes and how to activate them)
PC board ↔ service group cross-reference tables
Performance test failure ↔ service group cross-reference
Lists of schematics, troubleshooting trees, and tables for fast navigation
🧭 Table of Contents
Volume III – Service Contents (Section XI)
XI. SERVICE
Introduction
What Service Groups Contain
Getting Started
Things to Remember
3585A Preliminary Troubleshooting
Procedure
Service Group A-1 (RF/IF)
Service Group A-2 (Input Section)
Service Group A-2 (Conversion)
Service Group A-3 (Final IF Section)
Service Group A-4 (Log Amplifier)
Service Group A-5 (Video Filter)
Service Group A-6 (Analog-to-Digital Converter)
Service Group B-1 (Reference)
Service Group B-2 (Sum Loop)
Service Group B-3 (LO Control)
Service Group C (Central Processor)
Service Group D-1 (Display Processor)
Service Group D-2 (Analog Display)
Service Group D-3 (Digital Display)
Service Group D-4 (X/Y)
Service Group E (Tracking Generator)
Service Group G (Counter)
Service Group H (Plotter)
Service Group I (Power Supplies)
Service Group J (Distortion & Spurs)
🧩 Lists Included (Great for Repair Techs)
📑 List of Schematics (Board-Level)
Includes schematic references for key areas such as:
Input/Conversion, Conversion Section, Log Amplifier
A/D Converter, IF Filter (No.1 & No.2), I/O Board
ROM/RAM Boards, CPU Board, Keyboard, Counter
Tracking Generator / 100–35 MHz VCO, X/Y Boards
Power supplies (+15V, ±12V, +5V, −18V), Oven Oscillator
🌳 List of Troubleshooting Trees
Troubleshooting trees cover major signal paths and subsystems, including:
Main signal path, power supply, LO paths, A/D & display paths
Memory/ROM/RAM verification tests
Keyboard LED tests and replacement procedures
Tracking generator, counter, plotter outputs, and more
📊 List of Tables (Service References)
Includes essential service tables such as:
Test mode definitions
PC board to service group cross-reference
Performance test failure to service group cross-reference
Processor/memory control test tables and diagnostic references
📌 File Details
| Item | Details |
|---|---|
| Manual Name | HP 3585A Spectrum Analyzer – Service Manual (Volume III) |
| Models Covered | HP 3585A Spectrum Analyzer |
| Serial Range | 1750A00716 and greater |
| Year | Printed Aug 1981 (HP copyright shown 1979) |
| Manual PDF Quality | Scanned copy |
| No. of Pages | 355 pages |
Stop guessing and start fixing—this HP 3585A Volume III service manual gives you the service-group troubleshooting structure and schematic references you need to diagnose faults fast. Buy now and download instantly to get your analyzer back on the bench today.
