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Agilent Technologies
E4350B, E4351B service manual
Models:
E4351B
E4350B
1
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57 pages
1001 b
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Troubleshooting
Required Characteristics
Parts list
Error messages
Flow Charts
Initialization and Factory Preset Replacement Program Listing sheet
Basic Test Setup
Digital Signal Processor DSP Board
Transient Recovery Time
9. Simplified Power/Control/DSP Circuits
Page 57
Image 57
Figure
6-12.
A7 Phone Adapter Board Component Location and Schematic Diagram
Page 56
Page 57
Image 57
Page 56
Contents
Addendum A - SERVICE MANUAL
Foreword
Table of Contents
Chapter 1 Differences
Required Characteristics
Chapter 2 Differences
Firmware Revisions
Basic Test Setup
Figure 2-1. Basic Test Setup
Measurement Techniques
CC RMS Noise Measurement Test Setup
Transient Recovery Time
Figure 2-3. CC RMS Noise Measurement Test Setup
Voltage and Current Values
Table 2-15A. Performance Test Record for Agilent Model E4350B
Performance Test Record
Agilent E4350B
Report No
Agilent E4351B
Table 2-15B. Performance Test Record for Agilent Model E4351B
Current Sink 0.9A Readback Accuracy PARD Ripple & Noise
Isink - 27mA
Table 3-2. Self-Test Error Codes/Messages
Self-Test Error Codes/Messages
Chapter 3 Differences
Signature Analysis
Figure 3-2. Overall Troubleshooting sheet 1 of
Overall Troubleshooting sheet
Overall Troubleshooting sheet
Figure 3-2. Overall Troubleshooting sheet 2 of
Overall Troubleshooting sheet
Figure 3-2. Overall Troubleshooting sheet 3 of
Figure 3-2. Overall Troubleshooting sheet 4 of
Overall Troubleshooting - sheet
Figure 3-2. Overall Troubleshooting sheet 5 of
Flow Charts
Overall Troubleshooting sheet
Note that there are no changes to the flow chart in Figure
Figure 3-5. No Display Troubleshooting
No Display Troubleshooting
Figure 3-6. OV Will Not Fire Troubleshooting
OV Will Not Fire Troubleshooting
OV at Turn-On Troubleshooting
Figure 3-7. OV at Turn-on Troubleshooting
Caution During these tests, the output may be at hazardous levels
Output Held Low Troubleshooting sheet
Figure 3-8 Output Held Low Troubleshooting Sheet 1 of
Caution During these tests, the output may be at hazardous levels
Output Held Low Troubleshooting sheet
Figure 3-8 Output Held Low Troubleshooting Sheet 2 of
Output Held High Troubleshooting
Figure 3-9. Output Held High Troubleshooting
Caution During these tests, the output may be at hazardous levels
Initialization and Factory Preset Replacement Program Listing sheet
Initialization and Factory Preset Replacement Program Listing sheet
Initialization and Factory Preset Replacement Program Listing - sheet
Figure 3-18. Cable and Connector Locations for E4350B/E4351B
Cable and Connector Locations
DSP Board
Chapter 4 Differences
Digital Signal Processor DSP Board
Figure 4-9. Simplified Power/Control/DSP Circuits
Simplified Diagram of DSP Circuits
Board
P.O. DSP
Chapter 5 Differences
Table 5-6. Parts List for E4350B/E4351B Chassis
Reference
Designator
Reference
Table 5-6. Parts List for E4350A Chassis-Mechanical continued
Designator
Part Number
Reference
Table 5-7. Parts List for Main PC Board Assembly A1
Designator
Model
Reference
Table 5-7. Parts List for Main PC Board Assembly A1 Continued
Designator
Model
Reference
Table 5-7. Parts List for Main PC Board Assembly A1Continued
Designator
Model
Reference
Table 5-7. Parts List for Main PC Board Assembly A1 Continued
Designator
Model
Reference
Table 5-7. Parts List for Main PC Board Assembly A1 Continued
Designator
Model
Reference
Table 5-7. Parts List for Main PC Board Assembly A1 Continued
Designator
Model
Reference
Table 5-7. Parts List for Main PC Board Assembly A1 Continued
Designator
Model
Reference
Table 5-7. Parts List for Main PC Board Assembly A1 Continued
Designator
Model
Reference
Table 5-7. Parts List for Main PC Board Assembly A1 Continued
Designator
Model
Table 5-10. Parts List for Front Panel PC Assembly A3
Table 5-9. Parts List for GPIB PC Assembly A2
Reference Designator
5063-2356
Part-Number
Table 5-11. Parts List for Top Left Tunnel Board A4A1
Reference
Designator
Reference
Table 5-12. Parts List for Right Tunnel Boards A4A2 & A4A4
Designator
Part-Number
Reference
Table 5-11. Parts List for Bottom Left Tunnel Board A4A3
Designator
Part-Number
Table 5-14. Parts List for Adapter PC Assembly A6
Table 5-13. Parts List for DSP Board A5
Table 5-15. Parts List for Phone Adapter PC Assembly A7
Mechanical
Chapter 6 Differences
Test Points
Table 6-3. Test Points
Signal
Table 6-3. Test Points continued
Test Point
Measurement and Conditions
Test Point
Signal
Table 6-3. Test Points continued
Measurement and Conditions
Left Tunnel Circuits Figure
A1 Main Board Schematics Figure
Right Tunnel Circuits Figure
DSP Board Figure
Page
Figure 6-5. A1 Main Board Schematic Diagram for E4350B sheet 1 of
Figure 6-5. A1 Main Board Schematic Diagram for E4350B sheet 2 of
Figure 6-5. A1 Main Board Schematic Diagram for E4350B sheet 3 of
Figure 6-5. A1 Main Board Schematic Diagram for E4350B sheet 4 of
Figure 6-7. A4 Right Tunnel Circuit Component Locations for E4350B
Figure 6-6. A4 Left Tunnel Circuit Component Locations for E4350B
Page
Page
Figure 6-10. A5 DSP Board Test Points
Figure 6-11. A6 Adapter Board Schematic Diagram
