Agilent Technologies ESG-D Series Service Manual
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Agilent Technologies ESG-D Series Service Manual

Signal generators
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  • Page 1 Agilent Technologies. To reduce potential confusion, the only change to product numbers and names has been in the company name prefix: where a product name/number was HP XXXX the current name/ number is now Agilent XXXX.
  • Page 2 Service Guide Agilent ESG-D Series Signal Generators Serial Number Prefixes: ESG-D1000A, US3723 and below ESG-D2000A, US3723 and below ESG-D3000A, US3723 and below ESG-D4000A, US3723 and below Part No. E4400-90014 Printed in USA Print Date: July 1997 Copyright Hewlett-Packard Company 1997. All Rights Reserved. Reproduction, adaptation, or translation without prior written permission is prohibited, except as allowed under the copyright laws.

  • Page 4: Table Of Contents

    Contents Initial Troubleshooting and Overall Block Diagram Before You Begin Troubleshooting ..................1-2 Using this Service Guide to Troubleshoot ................1-3 Equipment Required for Troubleshooting ................1-4 Initial Troubleshooting......................1-5 Overall Block Diagram ......................1-17 Overall Block Diagram (Option 1EH)..................1-19 Overall Block Diagram (Options UN3 &...
  • Page 5 Contents A7 Baseband Generator Board Block Diagram (Option 1EH) ..........2-25 A7 Baseband Generator Board Block Diagram (Options UN3 & UN4) ........ 2-27 A8 Data Generator Board Block Diagram (Options UN3 & UN4) ........2-29 Interconnects Block Diagram - Power Supply and Ground (1 of 2) ........2-31 Interconnects Block Diagram - Power Supply and Ground (2 of 2) ........
  • Page 6 Contents Rear Panel ..........................4-14 Rear Panel (Option 1EM) ......................4-18 A1 Front Panel Board ......................4-22 A2 Display ..........................4-24 A2DS1 Fluorescent Lamp ....................... 4-26 A3 Inverter ..........................4-28 A4 Power Supply ........................4-30 A4 Power Supply (Option 1EM) ..................... 4-34 A7 Baseband Generator Board (Option 1EH) .................
  • Page 7 SCPI Standard Error Messages ....................6-7 Command Error ........................6-8 Execution Error........................6-13 Device-specific Error....................... 6-20 Query Error..........................6-22 ESG-D Series Signal Generator Instrument-Specific Error Messages........6-24 Options and Accessories Signal Generator Options ......................7-2 Signal Generator Accessories....................7-7 Upgrade and Retrofit Kits......................7-8 Contacting Hewlett-Packard Before Contacting HP......................
  • Page 8 Contents Calling HP Sales and Service Offices..................8-3 Returning Your Signal Generator for Service................8-5 Blue Repair Tags........................8-7 Safety and Regulatory Safety Notes..........................9-2 General Safety Considerations ....................9-3 Lithium Battery Disposal......................9-4 Warranty........................... 9-5 Assistance ..........................9-6 Notice............................9-7 Certification ..........................
  • Page 9 Contents viii...

  • Page 10: Initial Troubleshooting And Overall Block Diagram

    Initial Troubleshooting and Overall Block Diagram This chapter will help you begin troubleshooting your signal generator. The procedures in this chapter primarily check your instrument for failures that affect the power supplies or CPU function. An overall block diagram of your signal generator is at the end of this chapter.

  • Page 11: Before You Begin Troubleshooting

    Initial Troubleshooting and Overall Block Diagram Before You Begin Troubleshooting Before You Begin Troubleshooting Avoid Personal Injury WARNING: These servicing instructions are for use by qualified personal only. To avoid electrical shock, do not perform any servicing unless you are qualified to do so. WARNING: The opening of covers or removal of parts is likely to expose dangerous voltages.

  • Page 12: Using This Service Guide To Troubleshoot

    Initial Troubleshooting and Overall Block Diagram Using this Service Guide to Troubleshoot Using this Service Guide to Troubleshoot Several chapters in this service guide work together to help you troubleshoot and repair your signal generator. Chapter 1, “Initial Troubleshooting and Overall Block Diagram,” helps you get started with some basic checks and instructions.

  • Page 13: Equipment Required For Troubleshooting

    Initial Troubleshooting and Overall Block Diagram Equipment Required for Troubleshooting Equipment Required for Troubleshooting The following table lists the equipment required to troubleshoot your signal generator. Table 1-1. Recommended Test Equipment Critical Specifications for Equipment Recommended Equipment Substitution Model Input Resistance: 10 M Digital Multimeter HP 3458A Accuracy: 10 mV on 100 V range...

  • Page 14: Initial Troubleshooting

    Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting Initial Troubleshooting Perform the following troubleshooting steps in the order they are presented. If you are unable to identify the failed assembly, go to Chapter 2, "Assembly-Level Troubleshooting with Block Diagrams," for further instruction.
  • Page 15 Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting Figure 1-1. LED Locations on the Rear Panel...
  • Page 16 Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting Step 2: Power On the Signal Generator and Check for Error Messages This procedure verifies that the signal generator powers up and that the internal instrument check identifies no errors. The internal check evaluates the correctness of operation and returns an error message if a problem is detected.
  • Page 17 Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting Step 3: Functional Check the Front Panel Keys and Display 1. Press various front panel hardkeys and softkeys to verify they function as expected. 2. Use the contrast keys to verify that the display can be lightened and darkened. Refer to Figure 1-2. Figure 1-2.
  • Page 18 Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting Step 4: Visually Check the Individual Voltage Supplies 1. Unplug the signal generator and remove the instrument cover. Refer to Chapter 4, "Assembly Replacement," for removal instructions. 2. Expose the motherboard by removing the top cover. It is secured by 11 screws. 3.
  • Page 19 Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting Step 5: Measure the Individual Voltage Supplies The voltages supplied as inputs from the power supply via J6 to the motherboard are +15V (TP502), +15V  standby (+15_STBY), 15 V (TP503), +12V (TP505), and +5.2V (TP302). DGND (TP301) is associated with these supplies.
  • Page 20 Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting Table 1-2. Voltage Supply Tolerances Test Point Supply Voltage Tolerance J6 (pins 2, 3, 12, 13) +5.2 +/ 3% J6 (pin 20) +/ 3% 15 J6 (pin 18) +/ 3% J6 (pin 19) +/...
  • Page 21 Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting Figure 1-4. Motherboard Test Point Locations 1-12...
  • Page 22 Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting Step 6: Isolate the Failed Assembly 1. Switch off the signal generator. 2. Remove or disconnect an assembly. Below is a suggested order of removal/disconnection based upon ease. a A7 Baseband Generator Board (Options 1EH, UN3, UN4) b A8 Data Generator Board (Options UN3, UN4) A1W1 Front Panel Ribbon Cable d A3W1 Inverter Wire Bundle...
  • Page 23 Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting Step 7: Check for Basic CPU Functionality The Digital Signal Processor (DSP) performs a self-diagnostic test at power up. If the DSP is not working, the CPU reports an error. If the DSP does not seem to be working and the CPU did not report the error, then check the CLK_OUT signal at TP701.
  • Page 24 Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting Figure 1-5. Location of TP701 and DS201 on CPU/Motherboard 1-15...
  • Page 25 Initial Troubleshooting and Overall Block Diagram Initial Troubleshooting 1-16...
  • Page 26 HP ESG-D SERIES OVERALL BLOCK DIAGRAM 1 GHz REF B OUTPUT BOARD .0-.25 GHz .75-1 GHz C ATTENUATOR A SYNTHESIZER BOARD /RPP IQ MODULATOR (COHERENT CARRIER) BURST 5dB STEP MODULATOR MODULATOR .5-1 GHz ATTENUATOR .25-4 GHz .25-4 GHz VARIABLE VBLO...

  • Page 27: Overall Block Diagram

    Initial Troubleshooting and Overall Block Diagram Overall Block Diagram 1-18...
  • Page 28 PULSE MOD GENERATOR (PATTERN RAM) PATTERN +PTAT TRIG 1Mbit 10 MHz PLL EXT REF 10 MHz EVENT 1 SYNTH EVENT 2 10 MHz 1 GHz PLL BURST_PULSE 1 GHz LIN_AM_MOD PULSE MOD HP ESG-D SERIES OVERALL BLOCK DIAGRAM (OPTION 1EH) sk796a...

  • Page 29: Overall Block Diagram (Option 1Eh)

    Initial Troubleshooting and Overall Block Diagram Overall Block Diagram (Option 1EH) 1-20...
  • Page 30 10 MHz PLL UN4=8M EXT REF 10 MHz -1V_REF SYNTH EVENT 1 USER_DATA 10 MHz EVENT 2 1 GHz PLL F DATA GENERATOR BOARD 1 GHz BURST_PULSE LIN_AM_MOD PULSE MOD sk7133a HP ESG-D SERIES OVERALL BLOCK DIAGRAM (OPTIONS UN3 & UN4)

  • Page 31: Overall Block Diagram (Options Un3 & Un4)

    Initial Troubleshooting and Overall Block Diagram Overall Block Diagram (Options UN3 & UN4) 1-22...

  • Page 32: Assembly-Level Troubleshooting With Block Diagrams

    Assembly-Level Troubleshooting with Block Diagrams This chapter will help you test and troubleshoot the major assemblies of your signal generator. Block diagrams are also provided for each of the assemblies.

  • Page 33: Before You Begin Troubleshooting

    Assembly-Level Troubleshooting with Block Diagrams Before You Begin Troubleshooting Before You Begin Troubleshooting Avoid Personal Injury WARNING: These servicing instructions are for use by qualified personal only. To avoid electrical shock, do not perform any servicing unless you are qualified to do so. WARNING: The opening of covers or removal of parts is likely to expose dangerous voltages.

  • Page 34: Using The Procedures In This Chapter

    Assembly-Level Troubleshooting with Block Diagrams Using the Procedures in this Chapter Using the Procedures in this Chapter This chapter contains a troubleshooting procedure for each of the following assemblies in your signal generator: • A9 Output Board • A11 Reference Board •...
  • Page 35 Assembly-Level Troubleshooting with Block Diagrams Using the Procedures in this Chapter...

  • Page 36: A9 Output Board

    Assembly-Level Troubleshooting with Block Diagrams A9 Output Board A9 Output Board NOTE: The node voltages given in the following table are approximate values based on a sample of signal generators. Your signal generator may not reflect these exact values. Additionally, the resolution of these values varies from node to node.
  • Page 37 Assembly-Level Troubleshooting with Block Diagrams A9 Output Board A9 Output Board Abus Nodes (2 of 2) Node Voltages (Corrected Values in Vdc) Test Conditions 0.8 0 2 2 0.2 0.00 0.3 PRESET; 0 dBm; RF On; No Modulation 0.8 0 2 2 0.2...
  • Page 38 A9 OUTPUT BLOCK DIAGRAM ALC MOD DRIVE ALC UNLEVELED L UNLEVELED CLOSED = DETECTOR ALC DETECTOR RF OFF MAIN INT RF PATH INPUT DET OFFSET ALC MOD BIAS I MOD DRIVE BW SELECT BULK R Q MOD DRIVE GAIN DETECTOR QUAD DAC ADJUSTMENT ALC MOD...

  • Page 39: A9 Output Board Block Diagram

    Assembly-Level Troubleshooting with Block Diagrams A9 Output Board Block Diagram...

  • Page 40: A11 Reference Board

    Assembly-Level Troubleshooting with Block Diagrams A11 Reference Board A11 Reference Board NOTE: The node voltages given in the following table are approximate values based on a sample of signal generators. Your signal generator may not reflect these exact values. Additionally, the resolution of these values varies from node to node.
  • Page 41 Assembly-Level Troubleshooting with Block Diagrams A11 Reference Board A11 Reference Board Abus Nodes Node Voltages (Corrected Values in Vdc) Test Conditions 1.9 2.0 1 Vpp @ 1 kHz Applied to EXT 1 INPUT: 0.00 2 to 4 < 0.5 < 0.5 PRESET;...
  • Page 42 A11 REFERENCE BLOCK DIAGRAM MODULATIONS INPUTS FM MOD OFFSET AUD_1 DIGITAL INTERFACE +10VREF 10 MHz PLL P3-5 FM2 MUX FUTURE AUD_2 FROM: CPU SERIAL I/O P3-2 MOD1_OUT SCALE 10 MHz OUT OF MOTHERBOARD MOD2_OUT INT_MOD L_10MHz_OUT_OF_LOCK CLK P2-24 LOCK DETECTOR AUD_1 P3-6 AUD_2...

  • Page 43: A11 Reference Board Block Diagram

    Assembly-Level Troubleshooting with Block Diagrams A11 Reference Board Block Diagram 2-12...

  • Page 44: A12 Synthesizer/Doubler Board

    Assembly-Level Troubleshooting with Block Diagrams A12 Synthesizer/Doubler Board A12 Synthesizer/Doubler Board NOTE: The node voltages given in the following table are approximate values based on a sample of signal generators. Your signal generator may not reflect these exact values. Additionally, the resolution of these values varies from node to node.
  • Page 45 Assembly-Level Troubleshooting with Block Diagrams A12 Synthesizer/Doubler Board 2-14...
  • Page 46 A12 SYNTH/DOUBLER BLOCK DIAGRAM SYNTHESIZER OUT OF LOCK DETECTOR LOOP ABUS 0.02 to -10.1 V BANDPASS FILTERS LOOP GAIN 1ST DOUBLER DIVIDE-BY-2 LOCK ANGLE 250-396 MHz ADJUSTMENT +10 V BIAS 1-1.26 GHz VCO TUNE ABUS LOOP BW ABUS CONTROL 396-628 MHz 500-1000 MHz Loop Filter 10 MHz SYNTH...

  • Page 47: A12 Synthesizer/Doubler Board Block Diagram

    Assembly-Level Troubleshooting with Block Diagrams A12 Synthesizer/Doubler Board Block Diagram 2-16...

  • Page 48: A14 Cpu/Motherboard

    Assembly-Level Troubleshooting with Block Diagrams A14 CPU/Motherboard A14 CPU/Motherboard NOTE: The node voltages given in the following table are approximate values based on a sample of signal generators. Your signal generator may not reflect these exact values. Additionally, the resolution of these values varies from node to node. As a guideline, interpret your measurements based on the number of decimal places shown for the expected voltage.
  • Page 49 Assembly-Level Troubleshooting with Block Diagrams A14 CPU/Motherboard 2-18...
  • Page 50 A14 CPU/MOTHERBOARD BLOCK DIAGRAM (1 OF 2) MEMORY SERIAL INTERFACE TO: DAUGHTER (INTERNAL) BOARD MEM ADDR ATTENUATOR CPU CLOCK FLASH & RPP INTERFACE REF ENABLE MEMORY SERIAL I/O J5-24 MEM DATA 1M X 16 SERIAL I/O INTERFACE REF CLK L = LF ATTEN CPU INTERFACE ATTEN J14-17...

  • Page 51: A14 Cpu/Motherboard Block Diagram (1 Of 2)

    Assembly-Level Troubleshooting with Block Diagrams A14 CPU/Motherboard Block Diagram (1 of 2) 2-20...
  • Page 52 A14 CPU/MOTHERBOARD BLOCK DIAGRAM (2 OF 2) LCD CONTROLLER KEYBOARD DECODER POWER SUPPLY INPUTS POWER SUPPLY REGULATORS J21-5 KEYCOL 0 DISPLAY J20-1 +15V STANDBY TP510 ENABLE J6-17 +15V STBY J21-4 KEYCOL 1 J20-3 DS502 DIGITAL CARD CAGE CONNECTIONS DAUGHTER BOARD CONNECTIONS 14.32 MHz INTERNAL DATA BUS SHIFT...

  • Page 53: A14 Cpu/Motherboard Block Diagram (2 Of 2)

    Assembly-Level Troubleshooting with Block Diagrams A14 CPU/Motherboard Block Diagram (2 of 2) 2-22...

  • Page 54: At1 Attenuator/Rpp Block Diagram

    Assembly-Level Troubleshooting with Block Diagrams AT1 Attenuator/RPP Block Diagram AT1 Attenuator/RPP Block Diagram 2-23...
  • Page 55 Assembly-Level Troubleshooting with Block Diagrams AT1 Attenuator/RPP Block Diagram 2-24...
  • Page 56 A7 BASEBAND GENERATOR BLOCK DIAGRAM (OPTION IEH) DIGITAL INTERFACE MASTER CLOCK PLL I DATA GENERATION EXT SELECT P301-33 SELECT L EXT STROBE LATCH I CAL P301-82 STROBE DIG BUS INT P405 EXT RD L WR (PLL UNLOCKED) CAL LATCHES P301-83 READ/LWRITE WRITE DATA PLL_ TUNE...

  • Page 57: A7 Baseband Generator Board Block Diagram (Option 1Eh)

    Assembly-Level Troubleshooting with Block Diagrams A7 Baseband Generator Board Block Diagram (Option 1EH) 2-26...
  • Page 58 A7 BASEBAND GENERATOR BLOCK DIAGRAM (OPTIONS UN3 & UN4) DIGITAL INTERFACE MASTER CLOCK PLL I DATA GENERATION EXT SELECT P301-33 SELECT L EXT STROBE P301-35 LATCH I CAL P301-82 STROBE DIG BUS INT P405 EXT RD L WR (PLL UNLOCKED) CAL LATCHES P301-83 READ/LWRITE...

  • Page 59: A7 Baseband Generator Board Block Diagram (Options Un3 & Un4)

    Assembly-Level Troubleshooting with Block Diagrams A7 Baseband Generator Board Block Diagram (Options UN3 & UN4) 2-28...

  • Page 60: A8 Data Generator Board Block Diagram (Options Un3 & Un4)

    Assembly-Level Troubleshooting with Block Diagrams A8 Data Generator Board Block Diagram (Options UN3 & UN4) A8 Data Generator Board Block Diagram (Options UN3 & UN4) 2-29...
  • Page 61 Assembly-Level Troubleshooting with Block Diagrams A8 Data Generator Board Block Diagram (Options UN3 & UN4) 2-30...
  • Page 62 POWER SUPPLY & GROUND INTERCONNECTS (1 OF 2) HP-IB DAUGHTER CARD CAGE POWER SUPPLY MOTHER BOARD DCOM DCOM DCOM SYNTHESIZER DAUGHTER BOARD REFERENCE BOARD OUTPUT BOARD DCOM J6-4,5,14,15 J6-4,5,14,15 DCOM BOARD DGND DGND DGND DCOM DCOM ACOM ACOM ACOM J42-15,30 P2-15,30 J32-15,30 P2-15,30...

  • Page 63: Interconnects Block Diagram - Power Supply And Ground (1 Of 2)

    Assembly-Level Troubleshooting with Block Diagrams Interconnects Block Diagram - Power Supply and Ground (1 of 2) 2-32...
  • Page 64 POWER SUPPLY & GROUND INTERCONNECTS (2 OF 2) MIPPS ATTENUATOR DIGITAL CARD CAGE DIGITAL CARD CAGE (RPG 5.2VD) OPTION 1EH OPTION(S) UN3/UN4 ACOM J20-12 J1-12 J14-8 J1-4 ACOM (RPG RTN) BASEBAND BASEBAND DATA -5.2VD J20-8 J1-8 Filter +5VF GENERATOR GENERATOR J1-15 GENERATOR J14-15...

  • Page 65: Interconnects Block Diagram - Power Supply And Ground (2 Of 2)

    Assembly-Level Troubleshooting with Block Diagrams Interconnects Block Diagram - Power Supply and Ground (2 of 2) 2-34...
  • Page 66 SYNTHESIZER BOARD DAUGHTER BOARD MOTHER BOARD SYNTH_EN SYNTH_EN SYNTH_EN P2-25 J42-25 J1-26 J5-26 SYNTH_CLK SYNTH_CLK SYNTH_CLK P2-24 J42-24 J1-23 J5-23 SYNTH_DATA SYNTH_DATA SYNTH_DATA P2-11 J1-20 J5-20 J41-17 FMDATA0 FMDATA0 FMDATA0 P1-19 J41-19 J1-55 J5-55 J1- J4,47 FMDATA1 FMDATA1 FMDATA1 P1-9 J41-9 J1-60 J5-60...

  • Page 67: Interconnects Block Diagram - Modulation And Signal (1 Of 2)

    Assembly-Level Troubleshooting with Block Diagrams Interconnects Block Diagram - Modulation and Signal (1 of 2) 2-36...
  • Page 68 DIGITAL CARD CAGE (OPTION 1EH) DIGITAL CARD CAGE (OPTIONS UN3 & UN4) J1- J4,47 J1- J4,47 J1- J4,91 J1- J4,91 J1- J4,95 J1- J4,95 J1- J4,90 J1- J4,90 J1- J4,96 J1- J4,96 J1- J4,41 J1- J4,41 J1- J4,89 J1- J4,89 J1- J4,45 J1- J4,45 J1- J4,39...

  • Page 69: Interconnects Block Diagram - Modulation And Signal (2 Of 2)

    Assembly-Level Troubleshooting with Block Diagrams Interconnects Block Diagram - Modulation and Signal (2 of 2) 2-38...

  • Page 70: Replaceable Parts

    Replaceable Parts This chapter provides important ordering information and lists the part numbers for the various replaceable parts, kits, and accessories available for your signal generator. This chapter is also useful for locating and identifying assemblies and cables.

  • Page 71: Ordering Information

    Replaceable Parts Ordering Information Ordering Information To order a part listed in the replaceable parts lists: 1. Determine the part number. 2. Determine the quantity required. 3. Mail this information to the nearest Hewlett-Packard office or, in the U.S., call the hotline number listed in the following section.
  • Page 72 Replaceable Parts Ordering Information Table 3-1. Hewlett-Packard Sales and Service Offices US FIELD OPERATIONS     Headquarters California, Northern California, Southern Colorado Hewlett-Packard Company Hewlett-Packard Co. Hewlett-Packard Co. Hewlett-Packard Co. 19320 Pruneridge Avenue 301 E. Evelyn 1421 South Manhattan Ave. 24 Inverness Place, East...

  • Page 73: Save Money With Rebuilt-Exchange Assemblies

    Replaceable Parts Save Money with Rebuilt-Exchange Assemblies Save Money with Rebuilt-Exchange Assemblies Under the rebuilt-exchange assembly program, certain factory-repaired and tested assemblies are available on a trade-in basis. These assemblies cost less than a new assembly, and meet all factory specifications required of a new assembly.
  • Page 74 Replaceable Parts Save Money with Rebuilt-Exchange Assemblies Shipping the Defective Assembly Back to Hewlett-Packard 1. When the rebuilt assembly is received, be careful not to damage the box in which it was shipped. You will use that box to return the defective assembly. The box you receive will contain the following: •...

  • Page 75: Abbreviations Used In Part Descriptions

    Replaceable Parts Abbreviations Used in Part Descriptions Abbreviations Used in Part Descriptions This section defines the reference designators, abbreviations, and option numbers that are used in the part descriptions throughout this chapter. Reference Designations Reference Definition Designator assembly attenuator lamp electrical connector;...
  • Page 76 Replaceable Parts Abbreviations Used in Part Descriptions Abbreviations Abbreviation Definition meters or metric hardware outside diameter patch lock (screws) or printed circuit panhead (screws) quadrature quantity reference radio frequency radio frequency interference reverse power protection socket head cap (screws) subminiature type-A subminiature type-B TORX recess (screws) volt...

  • Page 77: Major Assemblies

    Replaceable Parts Major Assemblies Major Assemblies...
  • Page 78 Replaceable Parts Major Assemblies Top View Reference HP Part Number Description Designator 0950-2929 Assy-Power Supply...
  • Page 79 Replaceable Parts Major Assemblies Top View Reference HP Part Number Description Designator E4400-60005 Bd Assy-Baseband Generator (Option 1EH) E4400-69005 Exchange Bd Assy-Baseband Generator (Option 1EH) E4400-60048 Bd Assy-Baseband Generator (Options UN3, UN4) E4400-69048 Exchange Bd Assy-Baseband Generator (Options UN3, UN4) E4400-60043 Bd Assy-Data Generator, 1 Meg (Option UN3) E4400-69043...
  • Page 80 Replaceable Parts Major Assemblies Right Side View Reference HP Part Number Description Designator E4400-60003 Bd Assy-Output 3-11...
  • Page 81 Replaceable Parts Major Assemblies Right Side View Reference HP Part Number Description Designator E4400-69003 Exchange Bd Assy-Output E4400-60010 Bd Assy-Reference, TCXO E4400-69010 Exchange Bd Assy-Reference, TCXO E4400-60009 Bd Assy-Reference, OCXO (Option 1E5) E4400-69009 Exchange Bd Assy-Reference, OCXO (Option 1E5) E4400-60002 Bd Assy-Synthesizer/Doubler E4400-69002 Exchange Bd Assy-Synthesizer/Doubler...
  • Page 82 Replaceable Parts Major Assemblies Disassembled Front Panel View Reference HP Part Number Description Designator E4400-60004 Bd Assy- Front Panel 3-13...
  • Page 83 Replaceable Parts Major Assemblies Disassembled Front Panel View Reference HP Part Number Description Designator 1990-1910 Assy-Display A2DS1 1513-5204 Lamp-Fluorescent 0950-3093 Assy-Inverter Disassembled Front Panel View 3-14...
  • Page 84 Replaceable Parts Major Assemblies Inside Rear Panel View Reference HP Part Number Description Designator 5063-9711 Assy-Line Module 3-15...
  • Page 85 Replaceable Parts Major Assemblies Inside Rear Panel View Reference HP Part Number Description Designator E4400-60044 Bd Assy-Rear Panel Interface (Options 1EH, UN3, UN4) E4400-60045 Bd Assy-Rear Panel Interface (Options 1EH/1EM, UN3/1EM, UN4/1EM) Inside Rear Panel View 3-16...

  • Page 86: Cables

    Replaceable Parts Cables Cables Top View (standard) Reference HP Part Number Description Designator (part of A4) Power Supply (A4) to CPU/Motherboard (A14J6) A4W1 (part of A16) Line Module (A16) to Power Supply (A4J1) A16W1 (part of A16) Line Module (A16) to Chassis Ground Post on Rear Panel A16W2 8120-6758 I IN to Daughterboard (A15J2)
  • Page 87 Replaceable Parts Cables Top View (standard) 3-18...
  • Page 88 Replaceable Parts Cables Top View (Option 1EH) Reference HP Part Number Description Designator (part of A4) Power Supply (A4) to CPU/Motherboard (A14J6) A4W1 (part of A16) Line Module (A16) to Power Supply (A4J1) A16W1 (part of A16) Line Module (A16) to Chassis Ground Post on Rear Panel A16W2 (part of A17) Rear Panel Interface Board (A17) to Baseband Generator (A7P300)
  • Page 89 Replaceable Parts Cables Top View (Option 1EH) 3-20...
  • Page 90 Replaceable Parts Cables Top View (Options UN3 & UN4) Reference HP Part Number Description Designator (part of A4) Power Supply (A4) to CPU/Motherboard (A14J6) A4W1 (part of A16) Line Module (A16) to Power Supply (A4J1) A16W1 (part of A16) Line Module (A16) to Chassis Ground Post on Rear Panel A16W2 (part of A17) Rear Panel Interface Board (A17) to Data Generator (A8P2)
  • Page 91 Replaceable Parts Cables Top View (Options UN3 & UN4) 3-22...
  • Page 92 Replaceable Parts Cables Top View (Option 1EM) Reference HP Part Number Description Designator (part of A4) Power Supply (A4) to CPU/Motherboard (A14J6) A4W1 (part of A16) Line Module (A16) to Power Supply (A4J1) A16W1 (part of A16) Line Module (A16) to Chassis Ground Post on Rear Panel A16W2 8120-6839 I IN to Daughterboard (A15J2)
  • Page 93 Replaceable Parts Cables Top View (Option 1EM) 3-24...
  • Page 94 Replaceable Parts Cables Top View (Option 1EH/1EM) Reference HP Part Number Description Designator (part of A4) Power Supply (A4) to CPU/Motherboard (A14J6) A4W1 (part of A16) Line Module (A16) to Power Supply (A4J1) A16W1 (part of A16) Line Module (A16) to Chassis Ground Post on Rear Panel A16W2 (part of A17) Rear Panel Interface Board (A17) to Baseband Generator (A7P300)
  • Page 95 Replaceable Parts Cables Top View (Option 1EH/1EM) 3-26...
  • Page 96 Replaceable Parts Cables Top View (Options UN3/1EM & UN4/1EM) Reference HP Part Number Description Designator (part of A4) Power Supply (A4) to CPU/Motherboard (A14J6) A4W1 (part of A16) Line Module (A16) to Power Supply (A4J1) A16W1 (part of A16) Line Module (A16) to Chassis Ground Post on Rear Panel A16W2 (part of A17) Rear Panel Interface Board (A17) to Data Generator (A8P2)
  • Page 97 Replaceable Parts Cables Top View (Options UN3/1EM & UN4/1EM) 3-28...
  • Page 98 Replaceable Parts Cables Inside Front Panel View Reference HP Part Number Description Designator (part of A1) Front Panel Board (A1) to CPU/Motherboard (A14J20) A1W1 (part of A2DS1) Florescent Lamp (A2DS1) to A3W2 A2DS1W1 (part of A3) Inverter (A3) to CPU/Motherboard (A14J19) A3W1 (part of A3) Inverter (A3) to A2DS1W1...
  • Page 99 Replaceable Parts Cables Inside Front Panel View NOTE: The figure above represents an Option 1EH, UN3, or UN4 front panel assembly. On a standard model, W3, W4, and W5 do not exist and the front panel connectors for W1 and W2 will be in a slightly different location.
  • Page 100 Replaceable Parts Cables Attenuator View Reference HP Part Number Description Designator 8120-6758 I IN to Daughterboard (A15J2) 8120-6758 Q IN to Daughterboard (A15J3) 8120-6758 EXT 1 to Daughterboard (A15J4) 8120-6758 EXT 2 to Daughterboard (A15J5) 8120-6758 LF OUTPUT to Daughterboard (A15J6) E4400-20018 RF OUTPUT to Electronic Attenuator/RPP (AT1) E4400-60059...
  • Page 101 Replaceable Parts Cables Attenuator View 3-32...
  • Page 102 Replaceable Parts Cables Attenuator View (Option 1EM) Reference HP Part Number Description Designator 8120-6839 I IN to Daughterboard (A15J2) 8120-6839 Q IN to Daughterboard (A15J3) 8120-6839 EXT 1 to Daughterboard (A15J4) 8120-6839 EXT 2 to Daughterboard (A15J5) 8120-6839 LF OUTPUT to Daughterboard (A15J6) E4400-20025 RF OUTPUT to Electronic Attenuator/RPP (AT1) E4400-60059...
  • Page 103 Replaceable Parts Cables Attenuator View (Option 1EM) 3-34...

  • Page 104: Hardware And Other Instrument Parts

    Replaceable Parts Hardware and Other Instrument Parts Hardware and Other Instrument Parts Top View Item No. HP Part Number Description 1400-0054 Clamp-Semi-Rigid Cable (W14) 0515-0372 Screw-Machine M3x8 CW-PN-TX 0515-0430 Screw-Machine M3x6 CW-PN-TX 1400-1594 Clamp-Flexible Cables (not used on Option 1EM) 0361-1341 Rivet-Plastic 0515-0374...
  • Page 105 Replaceable Parts Hardware and Other Instrument Parts Top View 3-36...
  • Page 106 Replaceable Parts Hardware and Other Instrument Parts Front Panel View Item No. HP Part Number Description E4400-80010 Label-Connectors E4400-80011 Label-Connectors (Option 1EM) E4400-80006 Label-Connectors (Options 1EH, UN3, UN4) E4400-80007 Nameplate-1 GHz ESG-D1000A E4400-80008 Nameplate-2 GHz ESG-D2000A E4400-80009 Nameplate-3 GHz ESG-D3000A E4400-80012 Nameplate-4 GHz ESG-D4000A E4400-40003...
  • Page 107 Replaceable Parts Hardware and Other Instrument Parts Front Panel View 3-38...
  • Page 108 Replaceable Parts Hardware and Other Instrument Parts Disassembled Front Panel View Item No. HP Part Number Description 1250-1811 Adapter-Female SMA to Female Type-N E4400-20012 Frame-Front 3050-1935 Washer-Flat 2190-0383 Washer-Lock 2950-0054 Nut-Hex 1/2-28 E4400-40001 Rubber Keypad 0515-1521 Screw-Machine M3x5 FL-TX 0515-0372 Screw-Machine M3x8 CW-PN-TX 1400-1594 Clamp-Flexible Cables...
  • Page 109 Replaceable Parts Hardware and Other Instrument Parts Disassembled Front Panel View 3-40...
  • Page 110 Replaceable Parts Hardware and Other Instrument Parts Daughterboard Card Cage View Item No. HP Part Number Description E4400-40002 Retainer-Cable 0510-1643 Retainer Ring .309ID 0515-0430 Screw-Machine M3x6 CW-PN-TX 3-41...
  • Page 111 Replaceable Parts Hardware and Other Instrument Parts Daughterboard Card Cage View 3-42...
  • Page 112 Replaceable Parts Hardware and Other Instrument Parts Rear Panel View Item No. HP Part Number Description 0515-0372 Screw-Machine M3x8 CW-PN-TX E4400-00002 Panel-Rear E4400-00016 Panel-Rear (Options 1EH, UN3, UN4) 0515-0372 Screw-Machine M3x8 CW-PN-TX (used to attach item 4)) 1250-2759 Dust Cap Female SMA 1250-1753 Adapter-Female SMA to Female SMA E4400-00017...
  • Page 113 Replaceable Parts Hardware and Other Instrument Parts Rear Panel View 3-44...
  • Page 114 Replaceable Parts Hardware and Other Instrument Parts Rear Panel View (Option 1EM) Item No. HP Part Number Description 0515-0372 Screw-Machine M3x8 CW-PN-TX E4400-00010 Panel-Rear 0515-0372 Screw-Machine M3x8 CW-PN-TX (used to attach item 4) 1250-2759 Dust Cap Female SMA 1250-1753 Adapter-Female SMA to Female SMA 2950-0035 Nut-Hex 15/32-32 2190-0102...
  • Page 115 Replaceable Parts Hardware and Other Instrument Parts Rear Panel View (Option 1EM) 3-46...
  • Page 116 Replaceable Parts Hardware and Other Instrument Parts Inside Rear Panel View Item No. HP Part Number Description 0535-0031 Nut-Hex M3.0 0535-0031 Nut-Hex M3.0 3-47...
  • Page 117 Replaceable Parts Hardware and Other Instrument Parts Inside Rear Panel View 3-48...
  • Page 118 Replaceable Parts Hardware and Other Instrument Parts Instrument Chassis with Top and Right-Side Hardware Item No. HP Part Number Description 0515-1269 Screw-Machine M4X10 FL-TX 0515-2087 Screw-Machine M3x6 CW-BN-TX E4400-00003 Cover-Side E4400-00001 Chassis E4400-00006 Cover-Top Chassis 0515-0430 Screw-Machine M3x6 CW-PN-TX E4400-80018 Label-Connection Diagram (Option 1EH only) E4400-80046 Label-Connection Diagram...
  • Page 119 Replaceable Parts Hardware and Other Instrument Parts Instrument Chassis with Top and Right-Side Hardware 3-50...
  • Page 120 Replaceable Parts Hardware and Other Instrument Parts Power Supply Shield and Left-Side Hardware Item No. HP Part Number Description 0515-1269 Screw-Machine M4X10 FL-TX E4400-00011 Shield-Power Supply 0515-0372 Screw-Machine M3x8 CW-PN-TX 3-51...
  • Page 121 Replaceable Parts Hardware and Other Instrument Parts Power Supply Shield with Left-Side Hardware 3-52...
  • Page 122 Replaceable Parts Hardware and Other Instrument Parts Motherboard and Bottom-Side Hardware Item No. HP Part Number Description 0515-0372 Screw-Machine M3x8 CW-PN-TX E4400-00007 Cover-Bottom Chassis 0515-0372 Screw-Machine M3x8 CW-PN-TX 0340-1162 Insulator Bushing .119ID 0340-1216 Insulator-Transistor 3-53...
  • Page 123 Replaceable Parts Hardware and Other Instrument Parts Motherboard and Bottom-Side Hardware 3-54...
  • Page 124 Replaceable Parts Hardware and Other Instrument Parts Instrument Cover and Associated Parts Item No. HP Part Number Description 0515-1619 Screw-Machine M4x25 PN-TX 5182-1275 Foot-Rear Long 5041-8801 Feet-Bottom 1460-1345 Spring-Wire Frame 3.000 Long 5041-9171 Side Trim E4400-60026 Assy-Strap Handle E4400-00004 Cover-Instrument 3-55...
  • Page 125 Replaceable Parts Hardware and Other Instrument Parts Instrument Cover and Associated Parts 3-56...

  • Page 126: Miscellaneous

    HP ESG Series Signal Generators Calibration Guide E4400-90079 HP ESG Series Signal Generators Service Guide E4400-90008 HP ESG-D Series Signal Generators Manual Set (includes the four manuals listed below) E4400-90080 HP ESG-D Series Signal Generators User’s Guide E4400-90081 HP ESG-D Series Signal Generators Programming Guide...
  • Page 127 Kit-Firmware Upgrade (RS-232 cable not included - must order separately) E4400-60046 Kit-Firmware Upgrade with ESG Series Manual Set (RS-232 cable not included - must order separately) E4400-60054 Kit-Firmware Upgrade with ESG-D Series Manual Set (RS-232 cable not included - must order separately) E4400-60055 Kit-RS-232 Cable E4400-60049...

  • Page 128: Assembly Replacement

    Assembly Replacement This chapter provides removal and replacement procedures for the major assemblies of your signal generator.

  • Page 129: Before You Replace An Assembly

    Assembly Replacement Before You Replace an Assembly Before You Replace an Assembly Avoid Personal Injury WARNING: These servicing instructions are for use by qualified personal only. To avoid electrical shock, do not perform any servicing unless you are qualified to do so. WARNING: The opening of covers or removal of parts is likely to expose dangerous voltages.

  • Page 130: Assemblies That You Can Replace

    Assembly Replacement Assemblies That You Can Replace Assemblies That You Can Replace This chapter provides removal and replacement procedures for the following assemblies: • Instrument Cover • Front Panel • Front Panel (Option 1EM) • Rear Panel • Rear Panel (Option 1EM) •...

  • Page 131: Instrument Cover

    Assembly Replacement Instrument Cover Instrument Cover Tools Required • T-15 TORX screwdriver • T-20 TORX screwdriver Removal 1. Remove the two strap handles (item 1) from each side of the signal generator by loosening the two screws (item 2) on each handle. 2.
  • Page 132 Assembly Replacement Instrument Cover Instrument Cover...

  • Page 133: Front Panel

    Assembly Replacement Front Panel Front Panel Tools Required • T-10 TORX screwdriver • T-15 TORX screwdriver • 5/16-inch open-end wrench • long nose pliers (used for disconnecting wires from the daughterboard) Removal 1. Remove the instrument cover. (Refer to "Instrument Cover" in this chapter.) 2.
  • Page 134 Assembly Replacement Front Panel Front Panel (1 of 2)
  • Page 135 Assembly Replacement Front Panel 7. Carefully peel off the side trim (item 1) from the sides of the front panel assembly (item 2). 8. Remove the four screws (item 3) that attach the front panel assembly to the instrument chassis. 9.
  • Page 136 Assembly Replacement Front Panel Front Panel (2 of 2)

  • Page 137: Front Panel (Option 1Em)

    Assembly Replacement Front Panel (Option 1EM) Front Panel (Option 1EM) Tools Required • T-10 TORX screwdriver • T-15 TORX screwdriver Removal 1. Remove the instrument cover. (Refer to "Instrument Cover" in this chapter.) 2. Remove the top cover by removing the 11 screws that secure it. 3.
  • Page 138 Assembly Replacement Front Panel (Option 1EM) Front Panel (Option 1EM) (1 of 2) 4-11...
  • Page 139 Assembly Replacement Front Panel (Option 1EM) 4. Carefully peel of the side trim (item 1) from the sides of the front panel assembly (item 2). 5. Remove the four screws (item 3) that attach the front panel assembly to the instrument chassis. 6.
  • Page 140 Assembly Replacement Front Panel (Option 1EM) Front Panel (Option 1EM) (2 of 2) 4-13...

  • Page 141: Rear Panel

    Assembly Replacement Rear Panel Rear Panel Tools Required • T-10 TORX screwdriver • 3/16-inch wrench or nut driver • 9/32-inch wrench or nut driver • 5/16-inch open-end wrench • 5/8-inch wrench or nut driver • long nose pliers Removal 1. Remove the instrument cover. (Refer to "Instrument Cover" in this chapter.) 2.
  • Page 142 Assembly Replacement Rear Panel Rear Panel (1 of 2) 4-15...
  • Page 143 Assembly Replacement Rear Panel 7. Remove the nuts and washers securing the five BNC connectors (item 1) at the base of the rear panel. 8. Remove the hex screws and washers that secure the AUXILARY INTERFACE (item 2) and the HP-IB connector (item 3) to the rear panel.
  • Page 144 Assembly Replacement Rear Panel Rear Panel (2 of 2) 4-17...

  • Page 145: Rear Panel (Option 1Em)

    Assembly Replacement Rear Panel (Option 1EM) Rear Panel (Option 1EM) Tools Required • T-10 TORX screwdriver • 3/16-inch wrench or nut driver • 9/32-inch wrench or nut driver • 5/16-inch open-end wrench • 5/8-inch wrench or nut driver • long nose pliers Removal 1.
  • Page 146 Assembly Replacement Rear Panel (Option 1EM) Rear Panel (Option 1EM) (1 of 2) 4-19...
  • Page 147 Assembly Replacement Rear Panel (Option 1EM) 9. Remove the nuts and washers securing the five BNC connectors (item 1) at the base of the rear panel. 10. Remove the hex screws and washers that secure the AUXILARY INTERFACE (item 2) and the HP-IB connector (item 3) to the rear panel.
  • Page 148 Assembly Replacement Rear Panel (Option 1EM) Rear Panel (Option 1EM) (2 of 2) 4-21...

  • Page 149: A1 Front Panel Board

    Assembly Replacement A1 Front Panel Board A1 Front Panel Board Tools Required • T-10 TORX screwdriver • 5/16-inch open-end wrench Removal 1. Remove the front panel assembly. (Refer to "Front Panel" in this chapter.) 2. Remove the small bracket (item 1) that secures W9 (not shown) to the RFI shield (item 2). Disconnect W9. 3.
  • Page 150 Assembly Replacement A1 Front Panel Board A1 Front Panel Board 4-23...

  • Page 151: A2 Display

    Assembly Replacement A2 Display A2 Display Tools Required • T-10 TORX screwdriver • 5/16-inch open-end wrench Removal 1. Remove the front panel assembly. (Refer to "Front Panel" in this chapter.) 2. Remove the small bracket (item 1) that secures W9 (not shown) to the RFI shield (item 2). Disconnect W9. 3.
  • Page 152 Assembly Replacement A2 Display A2 Display 4-25...

  • Page 153: A2Ds1 Fluorescent Lamp

    Assembly Replacement A2DS1 Fluorescent Lamp A2DS1 Fluorescent Lamp Tools Required • Phillips #0 screwdriver Removal 1. Remove the display (A2). (Refer to "A2 Display" in this chapter.) 2. Loosen the screw (item 1) on the compartment door (item 2) of the display. Remove the door. 3.
  • Page 154 Assembly Replacement A2DS1 Fluorescent Lamp A2DS1 Fluorescent Lamp 4-27...

  • Page 155: A3 Inverter

    Assembly Replacement A3 Inverter A3 Inverter Tools Required • wire cutters Removal NOTE: It is best to attempt this procedure without removing the front panel assembly. If the front panel assembly is removed, you will be required to perform time-consuming “Power Level Accuracy”...
  • Page 156 Assembly Replacement A3 Inverter A3 Inverter 4-29...

  • Page 157: A4 Power Supply

    Assembly Replacement A4 Power Supply A4 Power Supply Tools Required • T-10 TORX screwdriver • T-15 TORX screwdriver Removal 1. Remove the rear panel assembly. (Refer to "Rear Panel" in this chapter.) 2. Remove the screw (item 1) that attaches the motherboard (A14) to the bottom of the power supply shield (item 2).
  • Page 158 Assembly Replacement A4 Power Supply A4 Power Supply (1 of 2) 4-31...
  • Page 159 Assembly Replacement A4 Power Supply 3. Disconnect A4W1 from the motherboard (A14). 4. Carefully peel off the side trim (item 3) from the left side of the front panel assembly (item 4). 5. Remove the two screws (item 5) that attach the power supply shield (item 2) to the front panel assembly. 6.
  • Page 160 Assembly Replacement A4 Power Supply A4 Power Supply (2 of 2) 4-33...

  • Page 161: A4 Power Supply (Option 1Em)

    Assembly Replacement A4 Power Supply (Option 1EM) A4 Power Supply (Option 1EM) Tools Required • T-10 TORX screwdriver Removal 1. Remove the front panel assembly. (Refer to "Front Panel (Option 1EM)" in this chapter.) 2. Remove the bottom cover by removing the 15 screws that secure it. 3.
  • Page 162 Assembly Replacement A4 Power Supply (Option 1EM) A4 Power Supply (Option 1EM) (1 of 2) 4-35...
  • Page 163 Assembly Replacement A4 Power Supply (Option 1EM) 8. Disconnect A4W1 from the motherboard (A14). 9. Remove the five screws (item 5) that attach the power supply shield (item 2) to the instrument chassis (item 6). 10. Pull the power supply shield away from the instrument chassis. 11.
  • Page 164 Assembly Replacement A4 Power Supply (Option 1EM) A4 Power Supply (Option 1EM) (2 of 2) 4-37...

  • Page 165: A7 Baseband Generator Board (Option 1Eh)

    Assembly Replacement A7 Baseband Generator Board (Option 1EH) A7 Baseband Generator Board (Option 1EH) Tools Required • T-10 TORX screwdriver • long nose pliers Removal 1. Remove the instrument cover. (Refer to "Instrument Cover" in this chapter.) 2. Remove the top cover by removing the 11 screws that secure it. 3.
  • Page 166 Assembly Replacement A7 Baseband Generator Board (Option 1EH) A7 Baseband Generator Board (Option 1EH) 4-39...

  • Page 167: A7 Baseband Generator Board (Options Un3 & Un4)

    Assembly Replacement A7 Baseband Generator Board (Options UN3 & UN4) A7 Baseband Generator Board (Options UN3 & UN4) Tools Required • T-10 TORX screwdriver • long nose pliers Removal 1. Remove the instrument cover. (Refer to "Instrument Cover" in this chapter.) 2.
  • Page 168 Assembly Replacement A7 Baseband Generator Board (Options UN3 & UN4) A7 Baseband Generator Board (Options UN3 & UN4) 4-41...

  • Page 169: A8 Data Generator Board (Options Un3 & Un4)

    Assembly Replacement A8 Data Generator Board (Options UN3 & UN4) A8 Data Generator Board (Options UN3 & UN4) Tools Required • T-10 TORX screwdriver • long nose pliers Removal 1. Remove the instrument cover. (Refer to "Instrument Cover" in this chapter.) 2.
  • Page 170 Assembly Replacement A8 Data Generator Board (Options UN3 & UN4) A8 Data Generator Board (Option UN3 & UN4) 4-43...

  • Page 171: A9, A11, And A12 Daughterboard Card Cage Boards

    Assembly Replacement A9, A11, and A12 Daughterboard Card Cage Boards A9, A11, and A12 Daughterboard Card Cage Boards Use this procedure to remove any one of the following assemblies: • Output Board (A9) • Reference Board (A11) • Synthesizer/Doubler Board (A12) Tools Required •...
  • Page 172 Assembly Replacement A9, A11, and A12 Daughterboard Card Cage Boards A9, A11, and A12 Daughterboard Card Cage Boards 4-45...

  • Page 173: A14 Cpu/Motherboard

    Assembly Replacement A14 CPU/Motherboard A14 CPU/Motherboard Tools Required • T-10 TORX screwdriver Removal 1. Remove the rear panel assembly. (Refer to "Rear Panel" in this chapter.) 2. If you have Option UN3 or UN4, remove the baseband generator board (A7) and the data generator board (A8). (Refer to "A7 Baseband Generator Board (Options UN3 &...
  • Page 174 Assembly Replacement A14 CPU/Motherboard A14 CPU/Motherboard (1 of 2) 4-47...
  • Page 175 Assembly Replacement A14 CPU/Motherboard 5. Turn the signal generator upside-down and remove the screw (item 1) from the motherboard (A14). 6. Remove the screw (item 2) that secures the transistor on the motherboard to the instrument chassis. NOTE: The transistor screw is installed with an insulative bushing. Be careful not to lose it when removing the screw.
  • Page 176 Assembly Replacement A14 CPU/Motherboard A14 CPU/Motherboard (2 of 2) 4-49...

  • Page 177: A14Bt1 Battery

    Assembly Replacement A14BT1 Battery A14BT1 Battery Tools Required • T-10 TORX screwdriver • soldering tools • exacto knife • Dow Corning 3145 RTV Clear Adhesive Sealant (HP part number 0470-0450) Removal 1. Remove the instrument cover. (Refer to "Instrument Cover" in this chapter.) 2.
  • Page 178 Assembly Replacement A14BT1 Battery A14BT1 Battery 4-51...

  • Page 179: A15 Daughterboard

    Assembly Replacement A15 Daughterboard A15 Daughterboard Tools Required • T-8 TORX screwdriver • T-10 TORX screwdriver • long nose pliers Removal 1. Remove the instrument cover. (Refer to "Instrument Cover" in this chapter.) 2. Remove the top cover by removing the 11 screws that secure it. 3.
  • Page 180 Assembly Replacement A15 Daughterboard A15 Daughterboard (1 of 2) 4-53...
  • Page 181 Assembly Replacement A15 Daughterboard 5. Simultaneously lift the left and right extractors (item 1) on the output board (A9). 6. Remove the output board from the card cage slot. 7. Repeat steps 5 and 6 for the reference board (A11) and the synthesizer/doubler board (A12). 8.
  • Page 182 Assembly Replacement A15 Daughterboard A15 Daughterboard (2 of 2) 4-55...

  • Page 183: A16 Line Module

    Assembly Replacement A16 Line Module A16 Line Module Tools Required • T-10 TORX screwdriver • 5.5-mm wrench or nut driver Removal 1. Remove the rear panel assembly. (Refer to "Rear Panel" in this chapter.) 2. Remove the nut (item 1) that attaches the line module’s ground wire (A16W2) to the inside of rear panel. 3.
  • Page 184 Assembly Replacement A16 Line Module A16 Line Module 4-57...

  • Page 185: A17 Rear Panel Interface Board (Options 1Eh, Un3, Un4)

    Assembly Replacement A17 Rear Panel Interface Board (Options 1EH, UN3, UN4) A17 Rear Panel Interface Board (Options 1EH, UN3, UN4) Tools Required • 5/8-inch wrench or nut driver • 1/4-inch wrench or nut driver (Option 1EM) Removal 1. Remove the rear panel assembly. (Refer to "Rear Panel" in this chapter.) 2.
  • Page 186 Assembly Replacement A17 Rear Panel Interface Board (Options 1EH, UN3, UN4) A17 Rear Panel Interface Board (Options1EH, UN3, UN4) 4-59...

  • Page 187: At1 Electronic Attenuator/Rpp

    Assembly Replacement AT1 Electronic Attenuator/RPP AT1 Electronic Attenuator/RPP Tools Required • T-10 TORX screwdriver • 5/16-inch open-end wrench Removal 1. Remove the instrument cover. (Refer to "Instrument Cover" in this chapter.) 2. Remove the top cover by removing the 11 screws that secure it. 3.
  • Page 188 Assembly Replacement AT1 Electronic Attenuator/RPP AT1 Electronic Attenuator/RPP 4-61...

  • Page 189: B1 Small Fan Assembly

    Assembly Replacement B1 Small Fan Assembly B1 Small Fan Assembly Tools Required • knife blade (or equivalent) • long nose pliers Removal NOTE: It is best to attempt this procedure without removing the front panel assembly. If the front panel assembly is removed, you will be required to perform time-consuming “Power Level Accuracy”...
  • Page 190 Assembly Replacement B1 Small Fan Assembly B1 Small Fan Assembly 4-63...

  • Page 191: B2 Large Fan Assembly

    Assembly Replacement B2 Large Fan Assembly B2 Large Fan Assembly Tools Required • 1/4-inch open-end wrench • Modified T-10 TORX bit (HP part number 8710-1637) Bit Modification. The hexagonal head at the end of the TORX bit must be removed so that the total length of the bit is approximately 1.5 inches (see figure below).
  • Page 192 Assembly Replacement B2 Large Fan Assembly B2 Large Fan Assembly 4-65...

  • Page 193: W11, W12, And W14 Semi-Rigid Cables

    Assembly Replacement W11, W12, and W14 Semi-Rigid Cables W11, W12, and W14 Semi-Rigid Cables Tools Required • MILBAR 2R snap-ring pliers (used to remove snap rings from cable retainers) • 5/16-inch open-end wrench Removal 1. Remove all the daughterboard card cage boards to allow access to the instrument chassis cable connections. (Refer to "A9, A11, and A12 Daughterboard Card Cage Boards"...
  • Page 194 Assembly Replacement W11, W12, and W14 Semi-Rigid Cables W11, W12, and W14 Semi-Rigid Cables 4-67...
  • Page 195 Assembly Replacement W11, W12, and W14 Semi-Rigid Cables 4-68...

  • Page 196: Post-Repair Procedures

    Post-Repair Procedures This chapter lists the performance tests and adjustments that must be performed after an assembly has been replaced.

  • Page 197: Performance Tests

    Post-Repair Procedures Performance Tests Performance Tests The following matrix shows you which performance tests must be performed when a specific assembly is repaired or replaced. Except where noted, all tests are automated using software. Refer to the “HP ESG-D Series Signal Generators Calibration Guide” for more information on performance tests. Performance Tests Repaired/Replaced Assembly Performance Tests...
  • Page 198 Post-Repair Procedures Performance Tests Performance Tests Repaired/Replaced Assembly Performance Tests ● ● ● Modulation Source Frequency Accuracy ● ● ● ● ● ● ● ● Digital Mod: Internal IQ Quality ● ● ● ● ● Relative Power Level Accuracy 1. Perform this test only if you do not have Option 1EM. 2.

  • Page 199: Adjustments

    The following matrix shows you which adjustments must be performed when a specific assembly is repaired or replaced. Except where noted, all adjustments are automated using software. Refer to the “HP ESG-D Series Signal Generators Calibration Guide” for more information on adjustments. Adjustments...
  • Page 200 Post-Repair Procedures Adjustments Adjustments Repaired/Replaced Assembly Adjustments ● ● ● LF Output Cal ● ● ● ● Burst Audio Path Cal ● ● ● Prelevel Cal ● ● ● VBLO (Mixer Bias Cal) ● ● ● ● ● I/Q Gain/Offset Quadrature ●...
  • Page 201 Post-Repair Procedures Adjustments...

  • Page 202: Error Messages

    Error Messages This chapter explains the error messages that might be shown on the front panel display or transmitted over the interface bus.
  • Page 203 Error Messages Error Messages Error Messages If an error condition occurs in the signal generator, it will always be reported to both the front panel display error queue and the SCPI (remote interface) error queue. These two queues are viewed and managed separately.
  • Page 204 Error Messages Error Messages When all the errors have been read from the queue, further error queries will return: 0,No error The SCPI query is used to view messages in the SCPI error queue. The error queue will SYSTem:ERRor? be cleared when any of the following occur (IEEE 488.2, section 11.4.3.4): Upon power up •...

  • Page 205: Querying The Error Queue

    Error Messages Querying the Error Queue Querying the Error Queue The queue query message is a request for the next entry from the instrument’s error queue. This queue  contains an integer that can range from 32768 to 32767. Negative error numbers are reserved by the SCPI standard and are defined in this section.

  • Page 206: Error Numbers

    Error Messages Error Numbers Error Numbers The system-defined error numbers are chosen on an enumerated (“1 of N”) basis. The SCPI-defined error numbers and the <error_description> portions of the error query response are listed here. The first error   ...

  • Page 207: No Error

    Error Messages No Error No Error This message indicates that the error queue contains no errors. Error Number Error Description [description/explanation/examples] No error The queue is empty. Every error in the queue has been read or the queue was purposely cleared by power-on or *CLS...

  • Page 208: Scpi Standard Error Messages

    Error Messages SCPI Standard Error Messages SCPI Standard Error Messages Error Message Description The list of error messages in this chapter describes all of the SCPI error messages associated with signal generator operation. A sample error message description is provided below to help you understand how information will be presented in this section.

  • Page 209: Command Error

    Error Messages Command Error Command Error   An error number in the range [ 199 to 100] indicates that an IEEE 488.2 syntax error has been detected by the instrument’s parser. The occurrence of any error in this class will cause the command error bit (bit 5) in the event status register (IEEE 488.2, section 11.5.1) to be set.
  • Page 210 Error Messages Command Error -104 Data type error The parser recognized a data element that is not allowed. For example, numeric or string data was expected, but block data was encountered. -105 GET not allowed A Group Execute Trigger was received within a program message (see IEEE 488.2, 7.7). Correct the HP-IB controller program so that the does not occur within a line of HP-IB program code.
  • Page 211 Error Messages Command Error -121 Invalid character in number An invalid character for the data type being parsed was encountered. For example, an alpha in a decimal numeric or a “9” in octal data. -123 Exponent too large The magnitude of an exponent was greater than 32000 (see IEEE 488.2, 7.7.2.4.1). -124 Too many digits The mantissa of a decimal-numeric data element contained more than 255 digits...
  • Page 212 Error Messages Command Error -148 Character data not allowed A legal character data element was encountered where prohibited by the device. -150 String data error   This error, as well as errors 151 through 159, are generated when parsing a string data element.
  • Page 213 Error Messages Command Error -180 Macro error   This error, as well as errors 181 through 189, are generated when defining a macro or executing a macro. This particular error message is used if the device cannot detect a more specific error.

  • Page 214: Execution Error

    Error Messages Execution Error Execution Error   An error number in the range [ 299 to 200] indicates that an error has been detected by the instrument’s execution control block. The occurrence of any error in this class will cause the execution error bit (bit 4) in the event status register (IEEE 488.2, section 11.5.1) to be set.
  • Page 215 Error Messages Execution Error -211 Trigger ignored Indicates that a , or triggering signal was received and recognized by the *TRG device, but was ignored because of device timing considerations. For example, the device was not ready to respond. -212 Arm ignored Indicates that an arming signal was received and recognized by the device but was ignored.
  • Page 216 Error Messages Execution Error -224 Illegal parameter value Used where exact value, from a list of possibilities, was expected. -225 Out of memory The device has insufficient memory to perform the requested operation. -226 Lists not same length Attempted to use LIST structure having individual LISTs of unequal length. -230 Data corrupt or stale Possibly invalid data.
  • Page 217 Error Messages Execution Error -252 Missing media Indicates that a legal program command or query could not be executed because of missing media, for instance no disk in the disk drive. The definition of what constitutes missing media is device-specific. -253 Corrupt media Indicates that a legal program command or query could not be executed because of...
  • Page 218 Error Messages Execution Error -261 Math error in expression Indicates that a syntactically legal expression program data element could not be executed due to a math error. For example, a divide-by-zero was attempted. The definition of a math error is device-specific. -270 Macro error Indicates that a macro-related execution error occurred.
  • Page 219 Error Messages Execution Error -278 Macro header not found Indicates that a syntactically legal macro label in the query could not be executed *GMC? because the header was not previously defined. -280 Program error Indicates that a downloaded program-related execution error occurred. This error message is used when the device cannot detect the more specific errors described for ...
  • Page 220 Error Messages Execution Error -292 Referenced name does not exist A downloadecd program attempted to access an undefined element (a variable, constant, filename, etc.). -293 Referenced name already exists A downloaded program attempted to define an element (a variable, constant, filename, etc.) that had already been defined.

  • Page 221: Device-Specific Error

    The occurrence of any error in this class will cause the device-specific error bit (bit 3) in the event status register (IEEE 488.2, section 11.5.1) to be set. For positive error number descriptions see the section titled “ESG-D Series Signal NOTE: Generator Instrument-Specific Error Messages.”...
  • Page 222 Error Messages Device-specific Error -314 Save/recall memory loss Indicates that the non-volatile data saved by the command has been lost. *SAV? -315 Configuration memory lost Indicates that non-volatile configuration data saved by the device has been lost. The meaning of this error is device-dependent. -320 Storage fault Indicates that the firmware detected a fault when using data storage.

  • Page 223: Query Error

    Error Messages Query Error Query Error   An error number in the range [ 499 to 400] indicates that the output queue control of the instrument has detected a problem with the message exchange protocol described in IEEE 4888.2, chapter 6. The occurrence of any error in this class will cause the query error bit (bit 2) to be set in the event status register (IEEE 488.2, section 11.5.1).
  • Page 224 Error Messages Query Error -440 Query UNTERMINATED after indefinite response Indicates that a query was received in the same program message after a query requesting an indefinite response was executed (see IEEE 488.2, 6.3.7.5). 6-23...

  • Page 225: Esg-D Series Signal Generator Instrument-Specific Error Messages

    ESG-D Series Signal Generator Instrument-Specific Error Messages Some instrument-specific error messages incorporate the negative or “generic” SCPI error number with the addition of device-dependent/instrument-specific (ESG-D Series signal generator-specific) information following the semicolon in the error message. A positive error number indicates that the instrument has detected an error within the HP-IB system, within the instrument’s firmware or hardware, during the transfer of block data, or during calibration.
  • Page 226 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages Init ignored;Sweep is already initiated. Indicates that the list/sweep is currently initiated and sweeping, therefore the command is not legal according to SCPI. Init ignored;Sweep is already continuously initiated. Indicates that the list/sweep is continuously initiated and sweeping, therefore the command is not legal according to SCPI.
  • Page 227 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages continuous protocols cannot coexist in TETRA mode. If a continuous protocol is selected for any timeslot, all timeslots’ protocols are changed to continuous protocols. Settings conflict;Frequency list and dwell list are of unequal size.
  • Page 228 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages for FM1/PM1. This error will be reported to the queue when FM1/PM1 is enabled and FM2/PM2 is also enabled and an adjustment to either FM2/PM2 deviation causes the FM2 or PM2 deviation to be greater than the FM1 or PM1 deviation. It will also be reported when FM2/PM2 is being turned on, and the last FM1/PM1 deviation setting is less than the current FM2/PM2 deviation setting.
  • Page 229 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages Settings conflict;Internal burst cannot be on with pulse modulation. Indicates that there is a hardware conflict between internal burst and pulse modulation. The most recently requested modulation will be turned on, the previous modulation will be turned off.
  • Page 230 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages -222 Data out of range;value clipped to lower limit. Indicates that an input value is below the minimum value allowed. Examples are: frequency setting, reference, or offset; output power; power reference and offset;...
  • Page 231 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages attempting to copy items in the list editor when the list is already at its maximum length. -230 Data corrupt or stale;RAM copy of <filename>. The non-volatile RAM copy of a file is either corrupt or is out of date with the EEPROM master copy (if one exists).
  • Page 232 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages -253 Corrupt media;User File System Indicates that the main memory area used for storing instrument states and sequences as well as other data files is corrupt. The system will automatically clear and reconfigure this memory area.
  • Page 233 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages File name error;Delete a non-saved state register. Delete register ignored. Indicates that the user has attempted to delete a state which is empty (unused). This is informational only. File name error;Directory does not support extenders.
  • Page 234 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages System error;Cannot change manual point until list mode error condition cleared. An error is keeping the sweep/list from being able to set the frequency and/or power. Until the problem is addressed, the manual point cannot be changed.
  • Page 235 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages Out of memory;Unable to display protocol window. Indicates that the instrument was unable to create part of the graphical user interface due to an inability to allocate memory (possibly due to fragmentation). Please report the circumstances to the factory.
  • Page 236 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages nearest HP Sales and Service office. Out of memory;Unable to check Data Generator memory. There was not enough memory in the system to properly complete the data generator memory test. This does NOT imply a data generator memory failure. Check all other error messages to identify possible causes, discontinue list/sweep mode to free some memory, and repeat the test.
  • Page 237 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages execution, and there is no more room left in the corresponding SCPI input queue to accept a query to read from the output queue. The system automatically discards output to correct the deadlock.
  • Page 238 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages Not owner;Unable to delete saved state from non-volatile memory. No instrument state change. Indicates that the user has attempted to write to a read-only memory subsystem. Attenuator hold setting over range;Frequency change forced attenuator adjust.
  • Page 239 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages Het VCO unlocked Indicates that the VCO used to generate output frequencies below 250 MHz is unlocked. The instrument may require service. Reference Oven cold Indicates that the reference oven is not at the required operating temperature. This is normal if the instrument has been powered down for a while.
  • Page 240 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages Calibration failure;’Marble Cal’, ‘Offset Cal’, ‘Other Cal’, ‘Gain Cal’, ‘BBG Cal’ Indicates that, while executing the internal I/Q calibration, a failure occurred during the section indicated. RPP has tripped. Indicates that the reverse power protection circuit has been triggered. Repeated tripping of this circuit can cause damage to the instrument.
  • Page 241 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages installed option, uninstall all options and then reinstall the correct options. If the error persists, contact the factory. Configuration error; Installed option boards do not match configuration information. This indicates that the option boards have not been properly installed in the instrument.
  • Page 242 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages State Save Recall Error;Delete sequence <sequence_name> ignored. Indicates that a file in a sequence that is being deleted could not be deleted due STATE: to the file not being found, data corruption, etc. If state file exists, delete explicitly using the memory catalog.
  • Page 243 Error Messages ESG-D Series Signal Generator Instrument-Specific Error Messages 6-42...

  • Page 244: Options And Accessories

    7 Options and Accessories This chapter describes the options that can be ordered for your signal generator at the time of shipment, the options that can be retrofitted to your existing signal generator, and the accessories that you can order.

  • Page 245: Signal Generator Options

    Options and Accessories Signal Generator Options Signal Generator Options This section describes the options available for your signal generator. You can order these options with your signal generator by ordering the option number shown, or you can order these options post-sales by requesting the HP part number that is provided.
  • Page 246 Options and Accessories Signal Generator Options I/Q Baseband Generator (Option UN4) If you order Option UN4 at the point of sale, your signal generator will include an I/Q baseband generator which makes the following digital modulation formats available: DECT, GSM, NADC, PDC, PHS, and TETRA.
  • Page 247 Options and Accessories Signal Generator Options Extra Manual Set (Option 0B1) All instruments are supplied with one complete manual set (HP part number E4400-90080) which includes the following documents: • User’s Guide (HP part number E4400-90081) • Programming Guide (HP part number E4400-90082) •...
  • Page 248 Options and Accessories Signal Generator Options Component-Level Information Package (Option 0BV) All instruments are supplied with one complete manual set (HP part number E4400-90080) which includes the following documents: • User’s Guide (HP E4400-90081) • Programming Guide (HP part number E4400-90082) •...
  • Page 249 Options and Accessories Signal Generator Options User’s Guide - Korean (Option AB1) In addition to the standard English language manual set, if you order Option AB1, at the point of sale, you will receive, at no charge, a subset of the user’s guide translated into Korean. After shipment of your order, you can order additional copies of this document by requesting HP part number E4400-90029.

  • Page 250: Signal Generator Accessories

    Options and Accessories Signal Generator Accessories Signal Generator Accessories This section describes the accessories for the signal generator that can be ordered at any time. Transit Case (HP Part Number 9211-1296) The transit case is a sturdy, carrying container designed to protect your signal generator from physical damage during transportation.

  • Page 251: Upgrade And Retrofit Kits

    Options and Accessories Upgrade and Retrofit Kits Upgrade and Retrofit Kits This section describes the kits available for upgrading an existing signal generator feature and the kits available to retrofit a feature to your signal generator. You can order these kits post-sales by requesting the option number or the HP part number that is provided.
  • Page 252 Options and Accessories Upgrade and Retrofit Kits Standard Digital to Option UN4 Retrofit Kit (Option 003) This kit contains all of the hardware and the instructions to retrofit a standard digital version of the signal generator (HP ESG-DX000A) with Option UN4 (I/Q baseband generator with 8 Mbytes of pattern RAM). To order this kit, request HP part number E4400-60031 or order Option 003.
  • Page 253 Options and Accessories Upgrade and Retrofit Kits 7-10...

  • Page 254: Contacting Hewlett-Packard

    Contacting Hewlett-Packard This chapter prepares you for contacting Hewlett-Packard should you have a problem with your signal generator. This chapter is organized into the following sections: • Before Contacting HP • Calling HP Sales and Service Offices • Returning Your Signal Generator for Service •...

  • Page 255: Before Contacting Hp

    Contacting Hewlett-Packard Before Contacting HP Before Contacting HP Check the Basics Often problems may be solved by repeating what was being done when the problem occurred. A few minutes spent in performing these simple checks may eliminate time spent waiting for instrument repair. ❒...

  • Page 256: Calling Hp Sales And Service Offices

    Contacting Hewlett-Packard Calling HP Sales and Service Offices Calling HP Sales and Service Offices Sales and service offices are located around the world to provide complete support for your signal generator. To obtain servicing information, contact the nearest Hewlett-Packard Sales and Service office listed in Table 8-1.
  • Page 257 Contacting Hewlett-Packard Calling HP Sales and Service Offices Table 8-1. Hewlett-Packard Sales and Service Offices US FIELD OPERATIONS     Headquarters California, Northern California, Southern Colorado Hewlett-Packard Company Hewlett-Packard Co. Hewlett-Packard Co. Hewlett-Packard Co. 19320 Pruneridge Avenue 301 E. Evelyn 1421 South Manhattan Ave....

  • Page 258: Returning Your Signal Generator For Service

    Contacting Hewlett-Packard Returning Your Signal Generator for Service Returning Your Signal Generator for Service Use the information in this section if you need to return the signal generator to Hewlett-Packard. Packaging the Signal Generator Use the following steps to package the signal generator for shipment to Hewlett-Packard for service: 1.
  • Page 259 Contacting Hewlett-Packard Returning Your Signal Generator for Service...

  • Page 260: Blue Repair Tags

    Contacting Hewlett-Packard Blue Repair Tags...

  • Page 261: Safety And Regulatory

    Safety and Regulatory This chapter provides information on the following: • general safety information • lithium battery disposal • warranty and legal information...

  • Page 262: Safety Notes

    Safety and Regulatory Safety Notes Safety Notes The following safety notes are used throughout this manual. Familiarize yourself with each of the notes and its meaning before operating this instrument. CAUTION: Caution denotes a hazard. It calls attention to a procedure that, if not correctly performed or adhered to, would result in damage to or destruction of the product.

  • Page 263: General Safety Considerations

    Safety and Regulatory General Safety Considerations General Safety Considerations The following safety notes apply specifically to HP ESG-D Series Signal Generators. These notes also appear in other chapters of this service guide as required. WARNING: These servicing instructions are for use by qualified personal only. To avoid electrical shock, do not perform any servicing unless you are qualified to do so.

  • Page 264: Lithium Battery Disposal

    Safety and Regulatory Lithium Battery Disposal Lithium Battery Disposal When the battery on the A14 CPU/Motherboard is exhausted and/or ready for disposal, dispose of it according to your country’s requirements. You can return the battery to your nearest Hewlett-Packard Sales and Service office for disposal, if required.

  • Page 265: Warranty

    Safety and Regulatory Warranty Warranty This Hewlett-Packard instrument product is warranted against defects in material and workmanship for a period of one year from date of shipment. During the warranty period, Hewlett-Packard Company will, at its option, either repair or replace products which prove to be defective. For warranty service or repair, this product must be returned to a service facility designated by Hewlett- Packard.

  • Page 266: Assistance

    Safety and Regulatory Assistance Assistance Product maintenance agreements and other customer assistance agreements are available for Hewlett- Packard products. For any assistance, contact your nearest Hewlett-Packard sales and service office. (Refer to Chapter 8, "Contacting Hewlett-Packard.")

  • Page 267: Notice

    Safety and Regulatory Notice Notice The information contained in this document is subject to change without notice. Hewlett-Packard makes no warranty of any kind with regard to this material, including but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Hewlett-Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material.

  • Page 268: Certification

    Safety and Regulatory Certification Certification Hewlett-Packard Company certifies that this product met its published specifications at the time of shipment from the factory. Hewlett-Packard further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology, to the extent allowed by the Institute’s calibration facility, and to the calibration facilities of other International Standards Organization members.
  • Page 269 Index Index removal and replacement, 4-44 UN3 & UN4), 4-40 abbreviations A8 data generator (Options UN3 & A1 front panel board options, 3-6 UN4), 4-42 HP part number, 3-12 part descriptions, 3-6 A9 output board, 4-44 removal and replacement, 4-22 reference designators, 3-6 AT1 electronic attenuator/RPP, 4-60 A11 reference board...
  • Page 270 NIST. See United States National description of, 6-7 Institute of Standards and device-specific error, 6-20 Technology error numbers, 6-5 ESG-D series-specific, 6-24 rack mount flanges with handles execution error, 6-13 add option, 7-2 option 1CN, 7-2 no error, 6-6 rack mount flanges without handles...
  • Page 271 Index returning your signal generator, 8-5 upgrade kits part numbers, 3-57 safety and regulatory, 9-1 safety considerations, 9-3 warnings sales offices. See Hewlett-Packard defined, 9-2 Sales and Service Offices listing of, 9-3 semi-rigid cables warranty removal and replacement, 4-66 reviewing, 8-2 serial number prefix, i warranty information, 9-5 service guide...

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