HP 5501B Manuals

Manuals and User Guides for HP 5501B. We have 1 HP 5501B manual available for free PDF download: Operating And Service Manual

HP 5501B Operating And Service Manual

HP 5501B Operating And Service Manual (120 pages)

LASER HEAD  
Brand: HP | Category: Lighting Equipment | Size: 34.18 MB
Table of contents
Table Of Contents7................................................................................................................................................................
Figure 1-1 Hp5501b Laser Head13................................................................................................................................................................
General Information14................................................................................................................................................................
Introduction14................................................................................................................................................................
Equipment Description14................................................................................................................................................................
Manual Organization15................................................................................................................................................................
Instruments Covered By This Manual15................................................................................................................................................................
Safety Considerations16................................................................................................................................................................
Equipment Supplied16................................................................................................................................................................
Available Accessories16................................................................................................................................................................
Specifications17................................................................................................................................................................
Table 1-1. Hp5501b Laser Head Specifications And Performance Characteristics17................................................................................................................................................................
Recommended Test Equipment18................................................................................................................................................................
Warranty18................................................................................................................................................................
Table 1-2. Recommended Test Equipment18................................................................................................................................................................
Installation19................................................................................................................................................................
Unpacking, Inspection, And Reshipment19................................................................................................................................................................
Unpacking And Inspection19................................................................................................................................................................
Warranty Claims19................................................................................................................................................................
Laser Tube Shipment19................................................................................................................................................................
Tagging For Service20................................................................................................................................................................
Packaging For Reshipment20................................................................................................................................................................
System Cabling20................................................................................................................................................................
Power And Signal Connections23................................................................................................................................................................
Cable Fabrication23................................................................................................................................................................
Figure 2-3. Typical Transducer System Interconnections23................................................................................................................................................................
Figure 2-4. Interconnecting Plug Details23................................................................................................................................................................
Figure 2-5. Hp 5501b Laser Head Interconnect Wire Fabrication24................................................................................................................................................................
Table 2-1. Laser Head System Signal Chart24................................................................................................................................................................
Grounding Considerations25................................................................................................................................................................
Power Supply Requirements25................................................................................................................................................................
Power Dissipation25................................................................................................................................................................
Fusing25................................................................................................................................................................
Table 2-2. Hp 5501b Power Supply Requirements25................................................................................................................................................................
Dimensions26................................................................................................................................................................
Figure 2-6. Mounting Details And Physical Characteristics26................................................................................................................................................................
Mounting And Fixturing27................................................................................................................................................................
Operation28................................................................................................................................................................
Power Application28................................................................................................................................................................
Hp5501b Laser Head Front Panel Controls28................................................................................................................................................................
Figure 3-1. Hp5501b Front Panel Controls28................................................................................................................................................................
Hp5501b Laser Head Rear Panel Indicators And Connectors29................................................................................................................................................................
Figure 3-2. Hp5501b Rear Panel Connectors And Indicators29................................................................................................................................................................
Figure 3-2. Hp5501b Rear Panel Connectors And Indicators (continued)30................................................................................................................................................................
Operating Modes31................................................................................................................................................................
Table 3-1. Proper 55018 Rear Panel Led Power-up Sequence31................................................................................................................................................................
Warmup Time Operating Notes32................................................................................................................................................................
Hp 10740a Coupler Based Systems - Manual Monitoring32................................................................................................................................................................
Systems With Hp10745a Or Hp10746a Cards - Automatic Monitoring32................................................................................................................................................................
Hp10740a Coupler - Error Signal Information32................................................................................................................................................................
Hp10746a Error Signal Processing33................................................................................................................................................................
Hp 10745a Background Information33................................................................................................................................................................
Program Modifications33................................................................................................................................................................
Table 3-1. Program Modifications For Table 4-12 In The Hp5501a System Manual34................................................................................................................................................................
Table 3-2. Program Modifications For Table 4-13 In The Hp5501a System Manual35................................................................................................................................................................
Table 3-3. Modified Hp10745a Hp-ib Interface Program36................................................................................................................................................................
Table 3-4 Modified Hp10746a Binary Interface Program37................................................................................................................................................................
Performance Tests39................................................................................................................................................................
Test Record39................................................................................................................................................................
Hp5501b Performance Test39................................................................................................................................................................
Input Voltage Check39................................................................................................................................................................
Laser Power Output Test39................................................................................................................................................................
Table 4-1. Input Voltage39................................................................................................................................................................
Procedure40................................................................................................................................................................
Figure 4-1. Hp5501b Power Connection40................................................................................................................................................................
Adjustments41................................................................................................................................................................
Factory Selected Components41................................................................................................................................................................
Adjustment Procedures42................................................................................................................................................................
Reference Temperature Adjustments42................................................................................................................................................................
Preliminary Procedure42................................................................................................................................................................
Figure 5-1. A1 Connector Board, Test-norm Switch And Adjustment Locations42................................................................................................................................................................
Figure 5-2. A3 Controller/ref Board, Jumpers, Test Points, And Adjustment Locations43................................................................................................................................................................
Laser Tube Current Adjustment44................................................................................................................................................................
Figure 5-3. 55018 High Voltage Areas And Anode Lead45................................................................................................................................................................
Replaceable Parts47................................................................................................................................................................
Exchange Assemblies47................................................................................................................................................................
Abbreviations And Reference Designations47................................................................................................................................................................
Ordering Information47................................................................................................................................................................
Table 6-1. Exchange Assemblies47................................................................................................................................................................
Direct Mail Order System48................................................................................................................................................................
Table 6-2. Reference Designations And Abbreviations49................................................................................................................................................................
Table 6-3. Hp5501b Board Assemblies Replaceable Parts50................................................................................................................................................................
Table 6-3. Hp5501b Board Assemblies Replaceable Parts (continued)51................................................................................................................................................................
Table 6-3. Hp5501b Miscellaneous Chassis Parts (continued)56................................................................................................................................................................
Exploded View57................................................................................................................................................................
Figure 6-1. Hp5501b Laser Head Exploded View57................................................................................................................................................................
Table 6-4. Manufacturer's Code List58................................................................................................................................................................
Manual Changes59................................................................................................................................................................
Newer Instruments59................................................................................................................................................................
Service61................................................................................................................................................................
Theory Of Operation61................................................................................................................................................................
Service Aids61................................................................................................................................................................
Schematic Diagram Symbols And Reference Designations61................................................................................................................................................................
Figure 8-1. Schematic Diagram Notes62................................................................................................................................................................
Safety Symbols64................................................................................................................................................................
Before And After Service Product Safety Checks65................................................................................................................................................................
Laser Head Block Diagram Description65................................................................................................................................................................
Figure 8-2.hp5501b Laser Head Block Diagram66................................................................................................................................................................
Laser Tuning67................................................................................................................................................................
Warmup Mode Tuning67................................................................................................................................................................
Figure 8-3. Flow Diagram For State Machine67................................................................................................................................................................
Figure 8-4. Feedback Loop During Warmup Mode68................................................................................................................................................................
Optical Mode Tuning69................................................................................................................................................................
Figure 8-5. Warmup Mode Timing Diagram69................................................................................................................................................................
Figure 8-6. Feedback Loop During Optical Mode69................................................................................................................................................................
Figure 8-7. A6 Sampler Assembly, Exploded View70................................................................................................................................................................
Figure 8-8. Liquid Crystal Timing Diagram (optical Mode)71................................................................................................................................................................
Laser Assembly Optics72................................................................................................................................................................
Reference Receiver72................................................................................................................................................................
Shutter Mechanism72................................................................................................................................................................
Assembly/schematic Locations Of Hp5501b Block Diagram Elements72................................................................................................................................................................
Rear Panel Led Indicators72................................................................................................................................................................
Table 8-1. A3u9 Test Ic Signal Summary73................................................................................................................................................................
Assembly Removal Instructions74................................................................................................................................................................
Figure 8-9. Logic Clip Monitoring Of Test Ic U974................................................................................................................................................................
Figure 8-10. Hp5501b Front Panel And Side Cover Removal76................................................................................................................................................................
Figure 8-11. Factory-adjusted Sampler Mount (mp1)78................................................................................................................................................................
Trouble Isolation79................................................................................................................................................................
Quick Tuning Checkout Procedure79................................................................................................................................................................
Figure 8-12. Laser Tube Tuning Characteristics79................................................................................................................................................................
Figure 8-13. Quick Tuning Check Test Setup80................................................................................................................................................................
Testing The Liquid Crystal Switch81................................................................................................................................................................
Figure 8-14. Quick Tuning Check Waveform Display81................................................................................................................................................................
Figure 8-15. Liquid Crystal Removal81................................................................................................................................................................
Figure 8-16. Liquid Crystal Test Setup82................................................................................................................................................................
Hp5501b Trouble Isolation Procedures83................................................................................................................................................................
Figure 8-17. Hp5501b Test-norm Switch A1s283................................................................................................................................................................
A1 Connector Board Circuit Theory86................................................................................................................................................................
High Voltage Power Supply Switch (a1q3 And A1q4)86................................................................................................................................................................
Power Distribution86................................................................................................................................................................
Table 8-2. Dc Unbalanced Failures86................................................................................................................................................................
A1 Connector Board Troubleshooting87................................................................................................................................................................
Rear Panel Led Operational Check87................................................................................................................................................................
A2 High Voltage Power Supply Circuit Theory89................................................................................................................................................................
High Voltage Power Supply Troubleshooting89................................................................................................................................................................
Figure 8-18. High Voltage Power Supply, Schematic Diagram91................................................................................................................................................................
A3 Controller/reference Board And A4 Sampler Board Circuit Theory92................................................................................................................................................................
Clock92................................................................................................................................................................
Dividers92................................................................................................................................................................
State Machine93................................................................................................................................................................
Figure 8-19. State Machine Timing Diagram93................................................................................................................................................................
Liquid Crystal94................................................................................................................................................................
Photodiode And Amplifier94................................................................................................................................................................
Warmup Error Amplifier And Comparator94................................................................................................................................................................
Subtracting Sample And Hold94................................................................................................................................................................
A1/a3 Power Amplifier95................................................................................................................................................................
Line Driver96................................................................................................................................................................
Power-on Reset (por)96................................................................................................................................................................
Laser Head Power96................................................................................................................................................................
A4 Sampler Board96................................................................................................................................................................
A3 Controller/reference Board Troubleshooting97................................................................................................................................................................
Standard Troubleshooting Procedures97................................................................................................................................................................
Digital Troubleshooting98................................................................................................................................................................
Table 8-3. Ic A3u4 And A3u6 Divider Check99................................................................................................................................................................
Photodiode And Amplifier Troubleshooting101................................................................................................................................................................
Table 8-4. Signature Table101................................................................................................................................................................
Liquid Crystal Troubleshooting102................................................................................................................................................................
Subtracting Sample And Hold Troubleshooting102................................................................................................................................................................
Power Amplifier Troubleshooting104................................................................................................................................................................
Figure 8-20. Test Point 11 Waveform (heater Sense)104................................................................................................................................................................
Figure 8-21. E-ref [u20 (pin 9)]105................................................................................................................................................................
Warm-up Error Amplifier Troubleshooting106................................................................................................................................................................
Power Supply Troubleshooting106................................................................................................................................................................
Table 8-5. Voltage Testpoints And Limits106................................................................................................................................................................
Reference Receiver Troubleshooting107................................................................................................................................................................
Figure 8-22. Reference Signal Waveforms107................................................................................................................................................................
Table 8-6. A3u17 Reference Receiver Test Voltages108................................................................................................................................................................
Figure 8-23. A1 Connector Board Component Locator110................................................................................................................................................................
Figure 8-23. A1 Connector Board Component Schematic Diagram111................................................................................................................................................................
Figure 8-23. A1 ↔ A3 Connector Pin Table112................................................................................................................................................................
Figure 8-24. A3 Controller/reference Board (05501-60027) And A4 Sampler Board (05501-60029) Schematic Diagram (sheet 1 Of 2)115................................................................................................................................................................
Figure 8-24. A3 Controller/reference Board (05501-60027) And A4 Sampler Board (05501-60029) Schematic Diagram (sheet 2 Of 2)116................................................................................................................................................................
Figure 8-24 A3 Controller/reference Board And A4 Sampler Board Photos & Data117................................................................................................................................................................
Service Notes119................................................................................................................................................................
Service Note 5501-02a July 2001119................................................................................................................................................................

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