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Infiniium 90000A Series
Keysight Technologies Infiniium 90000A Series Manuals
Manuals and User Guides for Keysight Technologies Infiniium 90000A Series. We have
1
Keysight Technologies Infiniium 90000A Series manual available for free PDF download: Service Manual
Keysight Technologies Infiniium 90000A Series Service Manual (136 pages)
Brand:
Keysight Technologies
| Category:
Test Equipment
| Size: 5 MB
Table of Contents
Table of Contents
3
1 General Information
8
Instruments Covered by this Service Guide
8
Performance-Enhanced Versus Standard Models
9
Accessories Supplied
9
Specifications and Characteristics
10
Oscilloscope Dimensions
11
2 Calibration
13
What Is a Calibration
14
Running a User Calibration
15
Equipment Required
15
Procedure
16
3 Testing Performance
19
Verifying System Performance
20
Performance Test Interval
20
Performance Test Record
20
Test Order
20
Test Equipment
20
Vertical Performance Verification
21
Offset Accuracy Test
22
DC Gain Accuracy Test
28
Analog Bandwidth-Maximum Frequency Test
32
Time Scale Accuracy (TSA) Test
39
Performance Test Record
42
4 Troubleshooting
47
Troubleshooting Overview
48
Verifying Basic Operation
49
Power up the Oscilloscope
49
Run the Oscilloscope Self Tests
50
Run the Keyboard, LED, and Touch Screen Self Tests
50
Run a User Calibration
52
Verify System Performance
52
Power Supply Troubleshooting
53
Under-Voltage Fault
54
Over-Temperature Fault
59
Over-Voltage Fault
62
Display Troubleshooting
64
Checking the Backlight Inverter Voltages
65
Checking the Display Board Video Signals
66
Front Panel Display Troubleshooting
67
Motherboard Verification
69
Setting up the BIOS
71
Acquisition/Backplane Assembly Troubleshooting
72
Autoprobe Board Troubleshooting
73
Keyboard Troubleshooting
74
LED Troubleshooting
75
Touch Screen Troubleshooting
76
Checking Probe Power Outputs
77
Before You Contact Keysight
78
5 Replacing Assemblies
79
Replacing Assemblies
80
Returning the Oscilloscope to Keysight Technologies for Service
81
Removing and Replacing the Cover, Top Plate, and Bottom Plate
82
Removing and Replacing the Front Panel Bezel and Front Panel Circuit Assembly
87
Removing and Replacing the On/Off Board
91
Removing and Replacing the Backlight Inverter Board
92
Removing and Replacing the Touch Screen, Front Deck, and Controller Assembly
93
Removing and Replacing the Motherboard
97
Removing and Replacing the Acquisition Boards/Backplane Assembly
98
Removing the Backplane Assembly from the Acquisition Assemblies
102
Setting the Calibration Factors after Replacing the Acquisition Board
103
Removing and Replacing the Hard Disk and Hard Disk Control Board
105
Removing Cables (for Replacing the Motherboard)
107
Removing and Replacing the Power Supply
112
Removing and Replacing the Fans
113
Removing and Replacing the Power Cord
114
Removing and Replacing the USB or GPIB Port
115
Theory of Operation
129
Block-Level Theory
129
Motherboard
129
Acquisition Assembly
129
Backplane Assembly
130
Front Panel
131
Rear Panel
132
Display Board
133
On/Off Board
133
Main FPGA
133
Power Supply Assembly
134
Monitor Assembly / 134Disk Drive
134
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