Keysight MSO9404A Manuals

Manuals and User Guides for Keysight MSO9404A. We have 1 Keysight MSO9404A manual available for free PDF download: Service Manual

Keysight MSO9404A Service Manual

Keysight MSO9404A Service Manual (146 pages)

Brand: Keysight | Category: Test Equipment | Size: 32 MB

Table of Contents

The Keysight Technologies Infiniium 9000 Oscilloscope at a Glance
4
In this Service Guide
6
Table of Contents
7
General Information
12
Instruments Covered by this Service Guide
12
Accessories Supplied
13
Specifications and Characteristics
14
Environmental Conditions
15
Measurement Category
16
Measurement Category Definitions
16
Maximum Input Voltages
17
Setting up the Oscilloscope
18
Calibration
19
To Run the Self Calibration
20
Testing Performance
23
Performing Self-Test and Calibration
25
Vertical Performance Verification
26
To Test Input Impedance
26
Offset Accuracy Test
27
DC Gain Accuracy Test
35
Analog Bandwidth - Maximum Frequency Check
40
Time Scale Accuracy (TSA) Test
48
Performance Test Record
52
Troubleshooting
61
To Troubleshoot the Oscilloscope
63
Primary Trouble Isolation
64
Power Supply Trouble Isolation
68
How to Use the Power Fault Leds
69
Assembly Level Repair
72
Display Trouble Isolation
74
To Check the Backlight Inverter Voltages
75
To Check the Display Board Video Signals
76
Front Panel Display Trouble Isolation
77
Front Panel Trouble Isolation
79
Motherboard Verification
80
To Set up the BIOS
81
Acquisition Board Trouble Isolation
82
Scope Self Tests
82
Final Acquisition Board Troubleshooting Steps
83
Autoprobe Board Trouble Isolation
87
Keyboard Trouble Isolation Procedure
88
To Check the Leds
89
To Clean Connectors
90
Before You Contact Keysight
91
To Check Probe Power Outputs
92
Replacing Assemblies
93
To Return the Oscilloscope to Keysight Technologies for Service
96
To Remove and Replace the Handle and Rear Cover
97
To Remove and Replace the Front Panel Bezel, Front Panel Keyboard, Touch Screen, and Autoprobe Board
100
To Remove and Replace the Backlight Inverter Board
109
To Remove and Replace the Touch Screen Controller Board
111
To Remove and Replace the Motherboard
113
To Remove and Replace the Acquisition Board Assembly
115
To Set the Calibration Factors after Replacing the Acquisition Board
119
To Remove and Replace the Power Supply
121
To Remove and Replace the Hard Disk Drive
123
Replaceable Parts
125
Ordering Replaceable Parts
126
Exploded Views
127
Replaceable Parts List
131
Theory of Operation
137
Block-Level Theory
138
Power Supply Assembly
138
Monitor Assembly
139
Acquisition System
139
Front Panel
139
Disk Drive
140
Motherboard
140
Display Board
140
System Fans
141
Safety Notices
143
Warnings
144
To Clean the Instrument
145
Safety Symbols
146

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