HP 8753E Network Analyzer Service Guide - Agilent Technologies

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6. After you have entered all of the instrument’s hardware options, press the following keys: 7. View the analyzer display for the listed options 8. When you have entered all of the hardware options, return the A9 switch to the Normal position. 9. Perform the “EEPROM Backup Disk Procedure” located on page 3-42. In Case of DiiTiculty If any of the installed options are missing from the list, return to step 2 and reenter the missing option(s). Adjustments and Correction Constants 3-61
Sequences for Mechanical Adjustments The network analyzer has the capability of automating tasks through a sequencing function. The following adjustment sequences are available via Access <strong>HP</strong> on the World Wide Web. � F’ractional-N kequency Range Adjustment (F’NADJ and FNCHK) � High/Low Band Transition Adjustment (HBLBADJ) � Fractional-N Spur Avoidance and F’M Sideband Adjustment (APIADJ) You can download these adjustment sequences from the following URL: http://vaw.tmo.hp.com/tmo/pia/component-test/PIATop/~glish/ comptest,support.htmI How to Load Sequences from Disk 1. Place the sequence disk in the analyzer disk drive. 3. Select any or all of the following sequence liles by pressing: ..........ii ., / .:. : :::::::... _ .,..; .;.,.,... .::,..../,.,.,.;..; .a......... .:: . . . ,......... . . . . Select ~~~~~~~~~~~~~.~~ if you want to load the file for the “kacti0nal-N ~......... .._......... ...............i....... .: .: .:::: . . . ...._;i~..........................~~~. . . Spur Avoidance and F’M Sideband Adjustment. n . ‘&led ~~~~~~~~.~~~~ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . if you wmt to lOad the fle for the “High/Low Band Transition Adjustment. n 3-62 Adjustments and Correction Constants
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Errata Title & Document Type: 8753E
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HP part number: 08753-90374 Superse
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The BP BASIC Programming Examples G
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Contents-2 In Case of DifficuIty .
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2a. 2b. 3. Contents4 In Case of Dif
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Step 3. HP-IB Systems Check . . . .
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7. Source Troubleshooting Assembly
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External Tests . . . . . . . . . .
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Contents-12 A9 CPU/A10 Digital IF .
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Contents-14 Removal . . . . . . . .
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15. Safety and Licensing Notice . .
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2-33. Sll l-Port Cal Test Setup . .
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7-17. 10 MHz HI OUT Waveform from A
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Tables l-l. Required Tools . . . .
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‘able 1-2. Service lkst Equipment
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pestid Equipment Antistatic wrist B
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‘Ihble 1-3. Connector Care Quick
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Option 075, 7563 Impedance This opt
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System Verification and Performance
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Note Calibration kits are different
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Sections in This Chapter � System
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System Verification Cycle and Kit R
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Initialization 1. Clear all interna
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8. If you have difficulty with the
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The analyzer briefly displays COMPU
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H P 8753E NETWORK ANALYZER “ERlFl
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In Case of Difiblty 1. Inspect alI
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1. Connect the equipment as shown i
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2. External Source Mode Frequency R
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In Case of Difkulty If the analyzer
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3. Press-. Note The factory preset
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1. Zero and calibrate the power met
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2. Verify that there is power comin
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H P 8753E NETWORK ANALYZER I Q m ,
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2-34 System Verification and Perfor
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H P 8753E NETWORK ANALYZER - 24-INC
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Port 1 Noise Floor Level from 300 k
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Port 2 Noise Floor Level from 300 k
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ln Case of Difficulty 1. Perform th
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Power Meter Calibration for Test Po
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Power Meter Calibration on Port 2 f
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H P 8753E NETWORK ANALYZER HP 8753F
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Test Port 2 Input Frequency Respons
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,.,.. . . . . .,. .,. / . . . . 2.
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W32, Figure 2-26. HP 8753E Bottom V
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First Full 2-Port Calibration 1. Co
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Directivity (Forward) Calibration C
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10. System Trace Noise (Only for An
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System Trace Noise for B/R Phase 17
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. . . . 3. ~~~~ (m)~~~~~~~.~~, ~~~~
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System Trace Noise for B/R Phase fr
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1. Connect the equipment as shown i
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HP 8753E NETWORK ANALYZER - PORT 1
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13. ‘Ikst Port Receiver Magnitude
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Initial Calculations 1. Fill in the
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110 dB STEP ATTENUATOR HP 8753E NET
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Adapter Removal Calibration 13. Con
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Measure Test Port 2 Magnitude Dynam
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Measure Test Port 1 Magnitude Dynam
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14. T&t Port Receiver Magnitude Com
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15. Test Port Receiver Phase Compre
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lkst Port 1 Phase Compression . . .
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Test Port Output Worst Case 2nd Har
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Port 1 Input Worst Case 3rd Harmoni
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17. ‘I&t Port Output/Input Harmon
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Test Port Output Worst Case 3rd Har
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Port 1 Input Worst Case 3rd Harmoni
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18. ‘Ikst Port Output Harmonics (
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HP 8753E NETWORK ANALYZER PORT 1 *D
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6. Set up the network unuZ@zr to ou
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HP 8753E Performance Test Record (1
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EIP 8753E Performance ‘Jkst Recor
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HP 8753E Performance ‘l&t Record
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Hewlett-Packard Compnny Model HP 87
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HP 8753E Performance ‘I&t Record
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HP 8753E Performance lkst Record (1
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HP 8753E Option 011 Performance lks
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HP 8753E Performance ‘I&t Record
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HP 8753E Performance ‘l&t I&cord
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I I J3P 8753E Performance ‘Best R
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HP 8753E Performance ‘Ikst Record
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HP 8753E Performance lkst Record (1
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Page 177 and 178:
Page 179 and 180:
Post-Repair Procedures for HP 8753E
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l&placed Al9fU?mbly Al3 Fractional-
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sga me A9 CPU Assembly Normal Mode
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Source Pretune Default Correction C
Page 187 and 188: Source Pretune Correction Constants
Page 189 and 190: Power Sensor Calibration Factor Ent
Page 191 and 192: HP 4388 POWER METER HP 438A POWER M
Page 193 and 194: IF Amplifier Correction Constants (
Page 195 and 196: Sampler Magnitude and Phase Correct
Page 197: 7. For Option 006 Instruments Only:
Page 200 and 201: . . _ . . . _ . . _ .., _ 13. Press
Page 202 and 203: 21. 22. 23. 24. . . ; ::.... :: . .
Page 204 and 205: f. Repeat the “Sampler Correction
Page 206 and 207: Perform the first five steps of the
Page 208 and 209: 7. Observe the analyzer for the res
Page 210 and 211: CENTER 2 983.000 000 MHz SPAN 5.000
Page 212 and 213: 6. Observe the analyzer for the res
Page 214 and 215: Initialize EEPROMs (T&t 58) This se
Page 216 and 217: 5. Write the following information
Page 218 and 219: Loading Firmware Required Equipment
Page 220 and 221: Loading Firmware into a New CPU Use
Page 223 and 224: sg640e FN VCO ADJ ADJUSTMENT HOLE F
Page 225 and 226: Frequency Accuracy Adjustment Requi
Page 227 and 228: 5- On the HP 8753E, press @GZj @GG)
Page 229 and 230: High/Low Band Transition Adjustment
Page 231 and 232: Fractional-N Spur Avoidance and FM
Page 233 and 234: 4. On the HP 8753E, press LPreset]
Page 235 and 236: Source Spur Avoidance Tracking Adju
Page 237: Unprotected Hardware Option Numbers
Page 241 and 242: � Refer to Chapter 7, “Source T
Page 243 and 244: SCALELREF REF VALUE 7 xl Sequences
Page 245 and 246: Start Troubleshooting Here The info
Page 247 and 248: Step 1. InitiaI Observations Initia
Page 249 and 250: 4. Press ~E@WTE ‘EST to begin the
Page 251 and 252: If Using a Plotter or Printer 1. En
Page 253 and 254: Step 4. Faulty Group Isolation Use
Page 255 and 256: Digital Control Observe the Power U
Page 258 and 259: HP 8753E NETWORK ANALYZER / \ ADAPT
Page 260: Receiver Observe the A and B Input
Page 264 and 265: Power Supply Troubleshooting Use th
Page 266 and 267: Simplified Block Diagram Figure 5-l
Page 268 and 269: Check the Green LEDs on A8 Remove t
Page 270 and 271: If the Green LED of the Al5 Is not
Page 272 and 273: Al5 Al5Wl (To Pre Reguloiur A17J2 M
Page 274 and 275: &T REGULATOR BOARD SOLDER s, DE ::I
Page 276 and 277: Check the Operating Temperature The
Page 278 and 279: If the green LEDs are now on, the A
Page 280 and 281: � Make a list of these assemblies
Page 282 and 283: Error Messages Three error messages
Page 284 and 285: If the + 15 V and -12.6 V green LED
Page 286: Intermittent Problems PRESET states
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Digital Control Group Block Diagram
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CPU Troubleshooting (A9) A9 CC Swit
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LCPU LED WlNDOW Figure 6-3. CPU LED
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Backlight Intensity Check Required
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Dark Pixels Specidications Dark “
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Troubleshooting a White Display If
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Identify the Stuck Key Match the LE
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Inspect Cables Remove the front pan
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0Allrnt 1 Preset 2IwM lkst 3CMosRAM
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Source Troubleshooting Use this pro
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Phase Lock Error sg652e GIGITIZING
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. . . . . . . 2. ‘Jet& on the and
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A3 Source and A11 Phase Lock Check
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7- Press IMenu) ~~hkd# to vary the
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Al2 Reference Check The signals are
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Oscilloscope Method You need not us
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PLREF Waveforms REF Signal At AllTP
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FN LO at Al2 Check 1. Use an oscill
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2ND LO Waveforms The 2nd LO signals
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Al2 Digital Control Signals Check S
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‘Jhble 7-5. VC0 Range Check Frequ
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-50.000 n-w 0.00000 eec SO.000 “.
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Al4 Divide-by-N Circuit Check Note
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H MB Line. This signal is active du
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I I I I I I I CENTER 2.989 88 GClL
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‘Ihble 7-7. 1st IF Waveform Setti
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ti . I . L. I I I I t ’ II I 0.00
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Phase Lock Diagnostic Routines Perf
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Assembly Replacement Sequence The f
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Check the A and B Inputs Good input
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Troubleshooting When All Inputs Loo
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Check A10 by Substitution or Signal
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* DIF DATA consists of 16 serial bi
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If the trace shows no improvement w
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Accessories Troubleshooting Use thi
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Inspect the Accessories Inspect the
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Cable Test The load match error ter
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Figure 9-2. Typical Smith Chart Tra
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Service Key Menus - Internal Diagno
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‘Ihble 10-l shows the test status
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accesses the power loss/sensor list
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3 SRAM RAM. Verifies the A9 CPU SRA
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15 Frac N Cont. Tests the ability o
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System Verification Tests These tes
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55 Serial Cor. Stores the serial nu
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Test Patterns Test patterns are use
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Service Key Menus - Service Feature
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..,.,, _ _ _ . . . . . . . _.;.:..;
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Analog Bus Description of the Analo
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Analog In Menu Select this menu to
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Analog Bus Nodes The following para
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Node 2 Src lV/GHz (source 1 volt pe
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Node 4 Det (detects RF OUT power le
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Node 7 Log (log ampliiier output de
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Node 11 Aux Input (rear panel input
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Node 15 Pretune (open-loop source p
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Node 17 1st IF (IF used for phase l
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Node 20 IF Det 1 (IF after 30 MHz f
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Node 24 2nd LO perform step A12 ad
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Node 29 FN VU3 Tun (Al4 FN VCO tuni
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PEEK/POKE Menu m acceSS tl& menu, p
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HP-IB Service Mnemonic Definitions
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Error Messages This section contain
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DEVICE:noton,notconnect, wrong addr
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NO FILE(S) FOUND ONDISK Error Numbe
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PARALLEL PORT NOT AVAILABLE FOR COP
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POWER UNLEVELED Error Number There
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SWEEP MODE CHANGED TO CW TIME SWEEP
Page 428 and 429:
connector and cable wear, or gradua
Page 430 and 431:
FOR I SOLAT ION HP 8753E NETWORK AN
Page 433 and 434:
The analyzer displays the corrected
Page 435 and 436:
If Error Terms Seem Worse than Typi
Page 437 and 438:
Directivity (EDF and EDR) Descripti
Page 439 and 440:
Reflection Tracking (ERF and ERR) D
Page 441 and 442:
Load Match (ELF and ELR) Descriptio
Page 443 and 444:
Theory of Operation This chapter is
Page 445 and 446:
The Built-In lkst Set The HP 8753E
Page 447 and 448:
Power Supply Theory The power suppl
Page 449 and 450:
A8 Post Regulator The A8 post regul
Page 451 and 452:
L-_--I 7 --_ ( IT Pie 12-3. Digital
Page 453 and 454:
The main CPU has a dedicated flash
Page 455 and 456:
10 MHZ PRECISION REFERENCE. (Option
Page 457 and 458:
A7 Pulse Generator A step recovery
Page 459 and 460:
6. A synthesized sub sweep is gener
Page 461 and 462:
Source High Band Operation The high
Page 463 and 464:
lhble 12-3. High Band Subsweep Freq
Page 465 and 466:
A13/14 FRACTIONAL-N A12 REFERENCE @
Page 467 and 468:
Tuned Receiver Mode In tuned receiv
Page 469 and 470:
FROM A3 A24 TRANSFER SW I TCH FRONT
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A4/AS/A6 Sampler/Mixer The A4, A5,
Page 473 and 474:
Replaceable Parts This chapter cont
Page 475 and 476:
Rebuilt-Exchange Assemblies Under t
Page 477 and 478:
Replaceable Part Listings The follo
Page 479 and 480:
A15\ A20 - A4' A10 A8 All A12 Major
Page 481 and 482:
CPU Fan\ A24, Ai A23 A21 Major Asse
Page 483 and 484:
w4 ’ w3 ’ w2 ’ w5 ’ W6 ’
Page 485 and 486:
w32, w33' W38 \ I I A22kl ill AilWl
Page 487 and 488:
w22 / W23 I AIWI \ RPGIWI hbles, Fr
Page 489 and 490:
i w30 \ ’ w21 W36 \ w35 Cables, R
Page 491 and 492:
A3A4Wl BACK I A3W3 A3W4 \ FRONT Cab
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Front Panel Assembly, Outside sg663
Page 495 and 496:
(4 Places) Front Panel Assembly, In
Page 497 and 498:
(8 Places) 9 15 13 0 PART OF FAN es
Page 499 and 500:
Rear Panel Assembly, Option lD5 sg6
Page 501 and 502:
(4 Places) (2 Places) (6 Places) \
Page 503 and 504:
sgbb0e (L Places) (3 Places) 6 (2 P
Page 505 and 506:
sg669e Hardware, Front I2 Places) R
Page 507 and 508:
(5 Places) Hardware, ‘l&t Set Dec
Page 509 and 510:
(4 Places) Q G--,, (4 Places) Hardw
Page 511 and 512:
Replaceable Partr 1339
Page 513 and 514:
IL- Hardware, Preregulator Al5 sg67
Page 515 and 516:
(4 Places) (4 Places) (Underside) 0
Page 517 and 518:
Chassis Parts, Inside (16 Places) s
Page 519 and 520:
FXMALEIiHBCONNFXXUR PEMALETBTSETI/O
Page 521 and 522:
14 Assembly Replacement and Post-Re
Page 523 and 524:
Procedures described in this chapte
Page 525 and 526:
FUSE IN USE ‘INSERT SCREWDRIVER,
Page 527 and 528:
Covers sg677e Assambly Replacement
Page 529 and 530:
Front Pctnel Assembly Asssmbly Repl
Page 531 and 532:
Front Panel Keyboard and Interface
Page 533 and 534:
Replacement 1. Reverse the order of
Page 535 and 536:
Rear Panel Assembly Tools Required
Page 537 and 538:
Rear Panel Assembly 14-18 Assembly
Page 539 and 540:
(7 (2 (Opt ID5 only) Rear Panel Int
Page 541 and 542:
W2L W26 w1 - , AwnMy Replacclment s
Page 543 and 544:
A4, AS, A6 Samplers and A7 Pulse Ge
Page 545 and 546:
A4, A5, A6 Samplers and A7 Pulse Ge
Page 547 and 548:
AS, AlO, All, A12, A13, Al4 Caxd Ca
Page 549 and 550:
w37 w20 \ A9 CPU Board sg6112e Asse
Page 551 and 552:
A9BTl Battery Tools Required � T-
Page 553 and 554:
A15 Preregulator Tools Required �
Page 555 and 556:
Al7 Motherboard Assembly Tools Requ
Page 557 and 558:
A 17 Motherboard Assembly lb remove
Page 559 and 560:
A19 Graphics Processor Tools Requir
Page 561 and 562:
A20 Disk Drive Assembly Tools Requi
Page 563 and 564:
A20 Disk Drive Assembly Install the
Page 565 and 566:
A21, A22 Test Port Couplers Tools R
Page 567 and 568:
A23 LED Board Tools Required � T-
Page 569 and 570:
A24 Transfer Switch Tools Required
Page 571 and 572:
A25 Test Set Interface Tools Requir
Page 573 and 574:
A26 High Stability Frequency Refere
Page 575 and 576:
Bl Fan Assembly Tools Required �
Page 577 and 578:
Post-Repair Procedures for HP 8753E
Page 579 and 580:
gepLacea As!3embly Al3 Fractional-N
Page 581 and 582:
Warranty This Hewlett-Packard instr
Page 583 and 584:
Shipment for Service If you are sen
Page 585 and 586:
Safety Considerations Note This ins
Page 587 and 588:
General Warning ‘Ib prevent elect
Page 589 and 590:
Index 1 100 kHz pulses, 7-16 10 MHz
Page 591 and 592:
adjustment A9 Switch Positions, 3-5
Page 593 and 594:
transfer switch, 12-26 bus analog,
Page 595 and 596:
CURRENT PARAMETER NOT IN CAL SET, l
Page 597 and 598:
INSUFFICIENT MEMORY, PWR MTR CAL OF
Page 599 and 600:
G good trace display, 8-5 green LED
Page 601 and 602:
tool, l-3 verification kit 7 mm, l-
Page 603 and 604:
NO PHASE LOCK CHECK R INPUT LEVEL,
Page 605 and 606:
part numbers, 13-26 prereguiated vo
Page 607 and 608:
hardware, test set deck, 13-34 hard
Page 609 and 610:
SOURCE POWER TURNED OFF, RESET UNDE
Page 611 and 612:
theory of operation, 12-3 transfer
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HP 8753E Network Analyzer Service Guide - Agilent Technologies

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