HP 3400A Service Manual

LIST OF TABLES
Table Page
1-1. Model 3400A Specifications............... 1-2
1-2. Equipment Supplied...................... 1-3
1-3. Accessory Equipment Available............. 1-3
5-1. Required Test Equipment................. 5-2
5-2. Accuracy, Linearity, and DC Output
Check’ Datan2c. 22 ei isda nie vee en 5-3
5-3. Frequency Response Check................ 54
5-4. Power Supply Checks.................-... 5-9
5-5. Front Panel Symptoms..............-.-.. 5-12
5-6. Troubleshooting Procedure............... 5-13
5-7. Factory Selected Components............. 5-15
7-1. List of Abbreviations..................... 7-2
7-2. Code List of Manufacturers............... 7-2
7-3. Replaceable Parts..............-.2..--.-. 7-3
LIST OF ILLUSTRATIONS
Figure Page
j-1. 3400 RMS Voltmeter.................-.6. 1-2
3-1. Model 3400A Controls and Indicators...... 3-3
4-1. Block Diagram................-2---2.-06- 4-2
5-1. Accuracy, Linearity, and DC Output Test
StU isos Bea be eae eS hers weed os 5-3
5-2. Frequency Response Test Setup............ 5-4
5-3. Input Impedance Test Setup............... 5-5
5-4. Crest Factor Test Setup................... 5-6
5-5. Testing the Thermocouples............... 5-13
5-6. Troubleshooting Tree.................... 5-13
5-7. Input to Demodulator................... 5-13
6-1. Input Attenuator Al, Impedance
Converter A2, and Second Attenuator
A3 Schematic and Parts Location
Diagram ss oe sce ts eee stesso dae 6-3
6-2. Video Amplifier A4, Schematic and
Parts Location Diagram................. 6-5
6-3. Chopper Amplifier A6 and Thermocouple
Pair (Part of A4) Schematic and Parts
Location Diagram.........-..........-. 6-7
6-4. Power Supply A7, Schematic and Parts
Location Diagram...............2....-. 6-9
7-1. Modular Cabinet.......................-. 7-3
7-2. 3400A Top View..................-2---6- 7-8
7-3. 3400A Bottom View............... 002-065 7-9
7-4. 3400A Bottom View with Shield
RemOVEO 0.5 ok da ieiorgre eb a waco icles ie 7-10
7-5. 3400A Rear View................. 2000005 7-11
7-6. 3400A Left Side View................--.. 7-12
7-7. 3400A Right Side View.................. 7-13
A-1. Figure 6-3 Component Locator
Changes (Change #1)............-...-.- A-5
A-2. Figure 6-3 Schematic (Change #1).......... A-5
A-3. Input Attenuator Al, Impedance
Converter A2, and Second
Attenuator A3 Schematic
and Parts Location Diagram............ A-7
A-5. Figure 6-4 Schematic Changes
(Change #2)..............222-.0--0-0-5 A-9

HP 3400A Specifications

General

Brand	HP
Model	3400A
Category	Measuring Instruments
Language	English