Agilent Technologies N9039A Manuals

Manuals and User Guides for Agilent Technologies N9039A. We have 2 Agilent Technologies N9039A manuals available for free PDF download: Service Manual, Installation Notes

Agilent Technologies N9039A Service Manual (252 pages)

RF Preselector

Brand: Agilent Technologies | Category: Measuring Instruments | Size: 6.72 MB

Table of Contents
7
Overview
13
What You will Find in this Chapter
14
Agilent N9039A RF Preselector Overview
15
N9039A Options
16
Front Panel RF Connectors
16
N9039A/EMI Measurement Receiver Accessories
17
Close Field Probes
18
Preamplifier
18
RF and Transient Limiter
18
Static Safe Accessories
18
Before You Start Troubleshooting
19
ESD Information
21
Protection from Electrostatic Discharge
21
Handling of Electronic Components and ESD
22
Test Equipment Usage and ESD
22
For Additional Information about ESD
22
Service Equipment You will Need
23
Calibration Application Software
23
RF Type-M Troubleshooting Cables
23
USB Keyboard and Mouse
23
USB Storage Device
23
Required Test Equipment List
24
After an Instrument Repair
25
Contacting Agilent Technologies
26
Instrument Serial Numbers
28
How to Return Your Instrument for Service
29
Service Order Number
29
Original Packaging
29
Other Packaging
30
Troubleshooting
31
What You will Find in this Chapter
32
Check the Basics
34
Instrument Boot up Process
35
Typical Instrument Boot-Up Process Flow
35
Potential Problems During Boot Process
37
Yellow Standby LED Does Not Illuminate
37
Green Power on LED Does Not Illuminate
39
Fan(S) Are Not Operating
41
No Agilent Splash Screen Displayed
43
Instrument Hangs at the Agilent Splash Screen
45
PCI Enumeration Error
45
Instrument Cannot Completely Load or Run the Operating System
46
Troubleshooting a Blank Display
46
Verify LCD Backlight Functionality
47
Verify Video Signal Path Integrity
50
Video Controller / LCD Troubleshooting
50
Initializations DID Not Complete
50
A3 - Digital I/O Board Assembly
51
System Synchronization
51
RF Preselector Filter Hardware Control
52
FPGA Code
52
PCI Enumeration Error
52
A4 Processor Board Assembly
54
Boot-Up or Initialization Problems
54
BIOS Settings
54
Accessing BIOS Setup Utility
54
A5 Disk Drive Assembly
58
Software Viruses
58
Data Backup
58
Disk Drive Recovery Process
59
Calibration File
59
User Data
59
Using the Agilent Recovery System
60
A6 Power Supply Assembly
62
Supply Voltages
62
Control Inputs
63
Internal Protection Circuitry
63
Over Current Protection
63
Thermal Protection
63
A7 Midplane Board Assembly
64
Instrument Power Supply Leds and Test Points
64
Additional Power Supply Regulation
64
Instrument Secure Storage
64
Power Supply Dithering
64
A8 Motherboard Assembly
68
Potential RF Signal Problems
69
SW1 and SW2 - Input Relay Switch Troubleshooting
69
A21 Radiated Input Board Assembly Troubleshooting
72
Routes RF Signals to Other Boards
72
RF Gain
74
Step Attenuation
74
A22 Radiated Filter Board Assembly Troubleshooting
75
RF Filtering above 30 Mhz
75
A23 Conducted Input Board Assembly Troubleshooting
81
Relay Switch Control
82
Routes RF Signal to A24 Conducted Filter Bd Assy
83
RF Gain
83
Step Attenuation
83
A24 Conducted Filter Board Assembly Troubleshooting
84
RF Filtering below 30 Mhz
84
Assembly Descriptions
91
What You will Find in this Chapter
92
A1 Front Frame Assembly
94
A1A2 Front Panel Interface Board
94
A1A3 Lcd
94
A1A4 LCD Inverter Board
94
A1A5 Front Panel USB Interface Board
94
A3 - Digital I/O Board Assembly
95
System Synchronization
95
RF Preselector Filter Hardware Control
95
A4 Processor Board Description
96
Disk Drive
96
Front Panel Interface
96
Graphics Controller
96
Power Supply Control
96
Rear Panel Connectivity
96
System Memory
97
System Processor
97
A5 Disk Drive Assembly
98
Partitioning
98
A6 Power Supply Description
99
Supply Voltages
99
Control Inputs
100
Control/Status Outputs
100
Fuse
100
Standby Supplies
101
Over Current Protection
101
Thermal Protection
101
A7 Midplane Board Assembly
102
Midplane Board Connections
102
A8 Motherboard Description
104
Motherboard Connections
104
SW1 & SW2 - Input Relay Assemblies
106
A21 - Radiated Input Board Assembly
107
A22 - Radiated Filter Board Assembly
110
A23 - Conducted Input Board Assembly
111
A24 - Conducted Filter Board Assembly
112
Block Diagrams
113
What You will Find in this Chapter
114
Block Diagrams
115
N9039A RF Preselector RF Block Diagram
117
N9039A Conducted Band Filter Path Block Diagram
118
N9039A Radiated Band Filter Path Block Diagram
119
N9039A Computer Block Diagram
120
Service and Diagnostics Menus
121
What You will Find in this Chapter
122
Overview
123
Controlling Access
123
Secure Service Access
124
Service Menus
125
Service Key Descriptions
128
Service
128
RF Filter Path
130
Bypass Path
132
Input
132
Attenuation
132
Gain
132
Center Freq
133
Diagnostics Key Descriptions
134
Diagnostics
134
Show Hdwr Statistics
134
Replaceable Parts
135
What You will Find in this Chapter
136
How to Order Parts
137
Replaceable Parts
138
Hardware
145
Assembly Replacement Procedures
161
What You will Find in this Chapter
162
Before Starting
163
Safety
163
Tools You will Need
164
Adjustments Tests after an Instrument Repair
164
Major Assembly Locations
165
Instrument Outer Case
166
Standard Instrument
166
Top Brace
168
Removal
168
Replacement
168
RF Area
169
Switch SW1 or SW2
172
Rear Panel
174
Removal
174
Replacement
175
Power Supply Assembly
176
Removal
176
Replacement
177
Processor Assembly
178
Removal
178
Replacement
178
Digital I/O Board Assembly
179
Removal
179
Replacement
180
Disk Drive
181
Removal
181
Midplane Board Assembly
187
Removal
187
Midplane Bracket
189
Midplane Board Replacement
190
Conducted Filter Board Assembly
191
Removal
191
Conducted Input Board Assembly
191
Replacement
192
Conducted Input Board Assembly
193
Removal
193
Replacement
193
Radiated Filter Board Assembly
193
Radiated Filter Board Assembly
194
Removal
194
Replacement
194
Radiated Input Board Assembly
194
Radiated Input Board Assembly
195
Removal
195
Replacement
195
Motherboard Assembly
195
Motherboard Assembly
196
Removal
196
Conducted Filter Board Assembly
196
Replacement
199
Fan Assembly
200
Removal
200
Replacement
202
Input and Output Connectors
203
Removal
203
Replacement
204
Front Frame Assembly
205
Removal
205
Replacement
206
Front Frame Assembly Components
207
Display Assembly
209
USB Board, Interface Board and Keypad
212
Post-Repair Procedures
213
What You will Find in this Chapter
214
Before Starting
215
Required Test Equipment
215
Post-Repair Procedures
216
Calibration File Backup
218
BIOS Setup Changes
219
Changing BIOS Settings
219
Accept End-User License Agreement (EULA)
225
Programming Model and Serial Numbers
231
License Key Backup and Restoring
232
Instrument Software
233
What You will Find in this Chapter
234
Instrument Software Overview
235
Software Licensing
236
Software Updates
237
Performance Verification and Adjustment Software
239
What You will Find in this Chapter
240
Instrument Software Overview
241
Performance Verification Tests
242
Adjustments
243
Required Test Equipment
244

Agilent Technologies N9039A Installation Notes (14 pages)

RF Preselector Option BAB, 3.5 mm RF Connectors Option 518, Type-N RF Connectors

Brand: Agilent Technologies | Category: Cables and connectors | Size: 0.97 MB

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Agilent Technologies N9039A Manuals

Agilent Technologies N9039A Service Manual (252 pages)

Table of Contents

Agilent Technologies N9039A Installation Notes (14 pages)

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