Agilent Technologies 8590 Series Manuals

Manuals and User Guides for Agilent Technologies 8590 Series. We have 1 Agilent Technologies 8590 Series manual available for free PDF download: Service Manual

Agilent Technologies 8590 Series Service Manual (674 pages)

Analyzers Assembly-Level Repair

Brand: Agilent Technologies | Category: Measuring Instruments | Size: 15.9 MB

Table of Contents
9
Introduction
13
The 8590 Series Analyzers Assembly-Level Repair Service Guide
14
Service Guide Organization
15
Analyzer Description
16
Firmware Revision Date
18
Firmware Upgrade Kit Ordering Information
18
Reliability Considerations
19
Adjustment Procedures
21
Safety
23
Test Equipment You will Need
23
When a 3335A Source Is Not Available
23
If There Are Abnormal Indications During Adjustment
24
Periodically Verifying Calibration
24
Standard-Value Replacement Components
24
If You Replace or Repair an Assembly
25
Making Adjustments
31
Before You Start
32
1A. Display (with Four Access Holes in Top of Shield)
33
1B. Display (with Eight Access Holes in Top of Shield)
36
Sampler Match
42
3. 10 Mhz Reference
44
4. 10 Mhz Precision Frequency Reference
46
Crystal and LC Bandwidth Filter
49
Cal Attenuator Error
58
Log and Linear Amplifier
63
CAL FREQ Adjustment Routine
68
CAL AMPTD Adjustment Routine
70
10. CAL YTF Adjustment Routine
72
11. CAL MXR Adjustment Routine
77
12. Second Converter
79
Third Converter and Second if Bandpass
85
14. Comb Generator
92
Frequency Response of the 8590L, 8591C, and 8591E
96
Frequency Response of the 8592L/94L, 8593E/94E/95E/96E, and 8594Q
106
17. Time and Date
124
Modulator Offset and Gain for Option 010 or 011
126
Entering External ALC Correction Constants for Option 010 or 011
129
Checking the External ALC for Option 010 or 011
131
Correcting for External ALC Error for Option 010 or 011
135
First lo Distribution Amplifier for Option 009 or 010
139
BITG Power Level for Option 010
142
Tracking Oscillator for Option 010
145
Checking the Absolute Amplitude Accuracy for Option 050
151
Correcting for Absolute Amplitude Accuracy for Option 050
157
Checking the Absolute Amplitude Accuracy for Option 051
160
Correcting for Absolute Amplitude Accuracy for Option 051
171
2A. Making Adjustments: if 3335A Source Not Available
177
Before You Start
178
6A. Cal Attenuator Error
179
7A. Log and Linear Amplifier
186
15A. Frequency Response of the 8590L, 8591C, and 8591E
191
Backing up and Reloading Correction Constants
199
Before You Start
200
Backing up Analyzer Correction Constants
201
Analyzer Initialization
204
Reloading the Correction Constants
207
Instrument Calibration after Reloading the Correction Constants
209
Troubleshooting the Analyzer
215
Before You Start
216
Problems at Instrument Power-Up
219
Troubleshooting an Inoperative Analyzer
221
Troubleshooting the A2 Display Assembly
227
Isolating an RF, LO, IF, or Video Problem
232
Using the Internal Service-Diagnostic Routines
238
Troubleshooting the A16 Processor/Video Board Assembly
249
Troubleshooting the if Section
253
Before You Start
254
Service Equipment You will Need
254
After an Analyzer Repair
255
IF Section Information
255
IF Power-Level Measurement
256
Troubleshooting the A15 Motherboard Assembly
266
Troubleshooting the RF Section
281
Before You Start
282
Service Equipment You will Need
283
After an Analyzer Repair
283
6A. 8590L, 8591C, and 8591E
284
6B. 8592L/94L, 8594Q, and 8593E/94E/95E/96E
287
Replacing Major Assemblies
293
Before You Start
294
Service Equipment You will Need
294
After an Analyzer Repair
295
Removal and Replacement Procedures in this Chapter
295
Instrument Cover
296
A1 Front-Frame Assembly
298
A1A1 Keyboard/Front-Panel Keys
302
A2 Display
303
RF Assembly
308
A3 Front-End Assembly
311
A7 Analog Interface Assembly
318
A8 Power Supply
322
A15 Motherboard and if Extrusion
324
A16 Processor/Video Board and A16A1 Memory Board Assembly
330
A16 Processor/Video Board Firmware Roms
335
A16A1BT1 Battery
337
A17 Memory Card Reader Assembly
339
A25 Counter-Lock Assembly
342
B1 Fan
344
Rear-Frame Assembly
346
If You Have a Problem
349
Contacting Agilent Technologies
350
Check the Basics
351
Calling Agilent Technologies Sales and Service Offices
352
Returning Your Analyzer for Service
355
Assembly Descriptions and Block Diagrams
357
Assembly Descriptions and Block Diagrams
358
RF and lo Section for 8590L, 8591E, and 8591C Spectrum Analyzers
359
RF and lo Section for 8592L, 8593E, 8594E, 8594L, 8594Q, 8595E, and 8596E Analyzers
365
IF Section
373
Analyzer Options and Block Diagrams
393
Analyzer Options and Block Diagrams
394
Option Descriptions
397
Troubleshooting Analyzer Options
408
Tracking Generator 8593E, 8594E, 8595E, 8596E Option 010
410
First lo Distribution Amplifier (LODA) 8593E, 8594E, 8594Q, 8595E, 8596E
419
Option 009
419
Option 190 DVB-C Connection Diagram
433
Option 190 DVB-C Service Menus
434
Major Assembly and Cable Locations
453
Major Assembly and Cable Locations
454
Replaceable Parts
485
Replaceable Parts
486
Ordering Information
487
Standard-Value Replacement Components
497
Component-Level Information Packets
521
Softkey Descriptions
553
Analyzer Messages
613
Interpreting Analyzer Messages
614
Service Equipment and Tools
659
Service Equipment and Tools
660
Safety and Regulatory Information
667
Safety Considerations
668
Safety Symbols
668
Instrument Markings
669
General Safety Considerations
670
Protection from Electrostatic Discharge
672

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Agilent Technologies 8590 Series Service Manual (674 pages)

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