用户手册目录Title Page1Certification3Warranty3Limitation of Warranty3Exclusion3Assistance3Safety Symbols4General Safety Considerations4HP 8560A Spectrum Analyzer Documentation Outline5Manuals Shipped with Your Instrument5Options5Table of Contents61: General Information19Manual Organization19Manual Text Conventions20Serial Numbers Covered by This Manual20Instrument Variations21HP 85629B Test and Adjustment Module24Service Kit24Recommended Test Equipment24Electrostatic Discharge25Reducing Potential for ESD Damage25Static Safe Accessories26Returning Instruments for Service26Service Tag26Original Packaging26Other Packaging26Sales and Service Offices292: Adjustment Procedures35Introduction35Using the TAM431. High-Voltage Power Supply Adjustment462. Display Adjustment483. IF Bandpass Adjustment544. IF Amplitude Adjustments595. DC Log Amplifier Adjustments636. Sampling Oscillator Adjustment677. YTO Adjustment718. First LO Distribution Amplifier Adjustment749. Tracking Generator Power Level Adjustments7610. Frequency Response Adjustment7911. Calibrator Amplitude Adjustment8212. 10 MHz Reference Adjustment (Non-Option 003 only)8413. Demodulator Adjustment8614. External Mixer Bias Adjustment8915. External Mixer Amplitude Adjustment9116. Second IF Gain Adjustment9417. Signal ID Oscillator Adjustment9718. 600 MHz Amplitude Adjustment10019. 10 MHz Reference Adjustment (Option 003)10220. Tracking Oscillator Adjustment (Option 002)1053: Assembly Replacement108Access to Internal Assemblies109Cable Color Code109Procedure 1. Analyzer Cover110Procedure 2. A1 Front Frame/A18 CRT111Procedure 3. A1A1 Keyboard/Front Panel Keys118Procedure 4. A1A2 RPG119Procedure 5. A2, A3, A4, and A5 Assemblies120Procedure 6. A6 Power Supply Assembly126Procedure 7. A6A1 High Voltage Assembly129Procedure 8. A7 through A13 Assemblies132A7 1st LO Distribution Amplifier135A8 Low Band Mixer136A9 Input Attenuator137A10 Tracking Generator (Option 002)138A11 YTO139A13 Second Converter140Procedure 9. A14 and A15 Assemblies141Procedure 10. A17 CRT Driver144Procedure 11. B1 Fan145Procedure 12. BT1 Battery146Procedure 13. Rear Frame/Rear Dress Panel147Procedure 14. W3 Line Switch Cable151Procedure 15. EEROM (A2U501)157Procedure 16. A21 OCXO (Option 003)1584: Replacement Parts159Ordering Information159Parts List Format160Firmware-Dependent Part Numbers160Parts Identification, Cover Assembly191Parts Identification, Main Chassis192Parts Identification, RF Section193Parts Identification, Front Frame194Parts Identification, Rear Frame1955: Major Assembly and Cable Locations1966: General Troubleshooting206Introduction206Troubleshooting to a Functional Section213Using the TAM215Error Messages220Block Diagram Description2407: ADC/Interface Section254Troubleshooting Using the TAM257Keyboard/RPG Problems260Triggering Problems262Flatness Control (RF Gain DACs)264A3 Assembly's Video Circuits265A3 Assembly's ADC Circuits275A3 Assembly's Control Circuits2798: IF Section283Troubleshooting Using the TAM285Automatic IF Adjustment291Performance Test Failures294A4 Assembly's Log Amplifier Circuits296A5 IF Section304A4 Assembly's Cal Oscillator Circuit3169: Controller Section328Troubleshooting Using the TAM328Digital Signature Analysis (DSA)331Display Problems331Analog Zero-Span Problems339Frequency-Count Marker Problems340Frequency Counter341State- and Trace-Storage Problems342Keyboard Problems343A2 Controller Block Diagram34410: Synthesizer Section345Confirming a Faulty Synthesizer Section346Troubleshooting Test Setup351Troubleshooting Using the TAM352General PLL Troubleshooting357Frequency Span Accuracy Problems359Unlocked YTO PLL367Unlocked Roller Oscillator PLL376Unlocked Offset Lock Loop (Sampling Oscillator)383Unlocked Reference PLL386Sampler and Sampler IF389Sweep Generator Circuit391Simplified A14 Assembly Block Diagram394Simplified A15 Assembly Block Diagram395A21 OCXO (Option 003 only)396Frequency Control Block Diagram397RF Assembly Block Diagram39811: RF Section399Troubleshooting Using the TAM400Low Band Problems (50 Hz to 2.9 GHz)402Low Band Problems403A7 LODA (LO Distribution Amplifier)404A9 Input Attenuator405A13 Second Converter406A14 Frequency Control Assembly407A15 RF Assembly408A10 Tracking Generator (Option 002)41612: Display/Power Supply Section424Simplified Section Block Diagram425Troubleshooting Using the TAM427Blank Display429Display Distortion430Focus Problems431Intensity Problems432A6 Power Supply Assembly434A6 Power Supply Block Diagram442A: Component-Level Information Packets444Interconnect Diagram450文件大小： 7.8 MB页数： 450Language: English打开用户手册
