Agilent Technologies 75000 SERIES B Скачать руководство пользователя страница 50 | Manualshive

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Figure 3-2. Terminal Case Assembly Replaceable Parts

3-6 Replaceable Parts

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Содержание 75000 SERIES B

Страница 1: ...ual Enclosed is the Service Manual for the Agilent E1351A 52A 53A 57A 58A FET Multiplexers Insert this manual along with any other VXIbus manuals that you have into the binder that came with your Agil...

Страница 2: ......

Страница 3: ...ctions of Agilent products that result from the Buyer s circuitry In addition Agilent does not warrant any damage that occurs as a result of the Buyer s circuit or any defects that result from Buyer s...

Страница 4: ...switched off To avoid dangerous electrical shock DO NOT perform procedures involving cover or shield removal unless you are qualified to do so DO NOT operate damaged equipment Whenever it is possible...

Страница 5: ...obtain the Declaration of Conformity Go to http regulations corporate agilent com DoC search htm You can then search by product number to find the latest Declaration of Conformity Alternately you can...

Страница 6: ...iv...

Страница 7: ...guration information Each manual contains examples for the most used module functions and a complete SCPI command reference for the plug in module Mainframe Service Manual This manual contains service...

Страница 8: ...Consult the appropriate mainframe user s manual for information on configuring and operating the mainframe Manual Content Chapter Title Content 1 General Information Provides a basic description and l...

Страница 9: ...umbers 1 5 FET Multiplexer Options 1 5 Recommended Test Equipment 1 6 Inspection Shipping 1 6 Initial Inspection 1 6 Shipping Guidelines 1 8 Chapter 2 Verification Tests Introduction 2 1 Test Conditio...

Страница 10: ...gy 4 6 Troubleshooting Techniques 4 6 Identifying the Problem 4 6 Making Visual Checks 4 7 Testing the Module 4 7 Repair and Maintenance Guidelines 4 8 ESD Precautions 4 8 Soldering Printed Circuit Bo...

Страница 11: ...oubleshoot and repair the Agilent E1351A E1352A E1353A E1357A and E1358A FET Multiplexers See the appropriate User s Manual for additional information on the Agilent E1351A E1352A E1353A E1357A and E1...

Страница 12: ...servicing unless you are qualified to do so CHECK MAINFRAME POWER SETTINGS Before applying power verify that the mainframe setting matches the line voltage and that the correct fuse is installed An un...

Страница 13: ...the same current rating and type such as normal blow time delay etc Do not use repaired fuses or short circuited fuseholders Cautions This section contains CAUTIONS which must be followed to avoid da...

Страница 14: ...ly to the appropriate type of switch The terminal card also contains the model identification code and installation of the terminal card before applying mainframe power ensures that the type of switch...

Страница 15: ...ronment Temperature Humidity Operating 0o C to 55o C 65 relative 0o C to 40o C Storage and Shipment 40o C to 75o C 65 relative 0o C to 40o C FET Multiplexer Serial Numbers FET Multiplexers covered by...

Страница 16: ...r E1401B E1421A requires E1405A B F O P T Digital Multimeter 2 Wire Ohms up to 10 k DC Volts to 0 01 mV Agilent 3458A or Agilent 34401A O P T Power Supply 10 Vdc 0 1 V Agilent 6214C P T Resistor 100 k...

Страница 17: ...Notify Agilent Notify Agilent and carrier Figure 1 2 Initial Incoming Inspection Guidelines General Information 1 7...

Страница 18: ...plexer in shipping carton Place 75 to 100 mm 3 to 4 inches of shock absorbing material around the FET Multiplexer Seal the shipping carton securely Mark the shipping carton FRAGILE 3 Ship the FET Mult...

Страница 19: ...the person performing the tests understands how to operate the mainframe the FET Multiplexer and the specified test equipment The test procedures do not specify equipment settings for test equipment e...

Страница 20: ...the Multiplexer 3 Verify that the mainframe has passed its power on test 4 Send IDN to the FET Multiplexer see example following 5 The return should be as follows revision number may vary HEWLETT PACK...

Страница 21: ...is used to test the FET Multiplexer s electrical performance using the specifications in Appendix A Specifications of the appropriate FET Multiplexer User s Manual as the performance standard There a...

Страница 22: ...Connections Turn mainframe power OFF Connect DMM as shown in Figure 2 2 Turn mainframe power ON 2 Check for Stuck Channels Send RST to the FET Multiplexer to open all channels Trigger the DMM with TRI...

Страница 23: ...ng Verify the reading is greater than 10 k 3 Check LO Closed Channel Resistance Send CLOS nn00 to close channel 00 where nn is the card number typically 01 Trigger the DMM with TRIG SGL and note the r...

Страница 24: ...o enable the tree switches Send CLOS nn00 to close channel 00 and the A tree switch where nn is the card number typically 01 Trigger the DMM with TRIG SGL and note the reading Enter the result in Tabl...

Страница 25: ...o enable the tree switches Send CLOS nn00 to close channel 00 and the A tree switch where nn is the card number typically 01 Trigger the DMM with TRIG SGL and note the reading Enter the result in Tabl...

Страница 26: ...and Test Fixture 140 PRINT 150 PRINT 1 Turn mainframe and Agilent 3458A DMM power OFF 160 PRINT 2 Connect GPIB cable between mainframe and DMM 170 PRINT 3 Install component assembly into mainframe 180...

Страница 27: ...annel J Path I is 3 1 kOhms 580 END IF 590 NEXT J 600 PRINT Measurements complete for channel Path I 610 IF I 0 THEN 620 DISP Press Continue for channel Path I 1 measurements 630 PAUSE 640 END IF 650...

Страница 28: ...960 ELSE 970 Ch 15 980 END IF 990 OUTPUT Mux SCAN PORT ABUS 1000 OUTPUT Mux CLOS Cc Ch 1010 OUTPUT Dmm TRIG SGL 1020 ENTER Dmm Tree I J 1030 OUTPUT Mux OPEN Cc Ch 1040 IF Tree I J 3100 THEN 1050 IF C...

Страница 29: ...annel 13 HI 989 Ohms LO 991 Ohms Channel 14 HI 979 Ohms LO 989 Ohms Channel 15 HI 1004 Ohms LO 995 Ohms Tree A HI 988 Ohms LO 991 Ohms Tree B HI 992 Ohms LO 998 Ohms 1180 PRINT Closed channel resistan...

Страница 30: ...MM power supply and resistor as shown in Figure 2 6 Turn power supply DMM and mainframe power ON Set power supply output to 10 Vdc 0 1 Vdc 2 Check Direct Terminals Leakage Send RST to FET Multiplexer...

Страница 31: ...ally 01 Send TRIG SGL to DMM Record the DMM reading in Table 2 1 Positive Polarity HI to LO Tree A Send OPEN nn00 to the FET Multiplexer Send CLOS nn15 to the FET Multiplexer to close channel 15 and T...

Страница 32: ...power ON 2 Check Direct Terminals Leakage Send RST to FET Multiplexer Send TRIG SGL to DMM Record the DMM reading in Table 2 1 Positive Polarity HI to Chassis Direct The DMM measurement should be less...

Страница 33: ...T Multiplexer 4 Check Tree Leakage Current Send SCAN PORT ABUS to the FET Multiplexer Send CLOS nn00 to the FET Multiplexer to close channel 00 and Tree A where nn is the card number typically 01 Send...

Страница 34: ...5 Change Polarity Turn power supply and mainframe power OFF Connect DMM power supply and resistor as shown in Figure 2 9 Turn power supply and mainframe power ON Set power supply output to 10 Vdc 0 1...

Страница 35: ...tiplexer Send TRIG SGL to DMM Record the DMM reading in Table 2 1 Positive Polarity LO to Chassis Direct The DMM measurement should be less than 0 010 Vdc A measurement out of this range indicates a f...

Страница 36: ...Positive Polarity LO to Chassis Tree A Send OPEN nn00 to the FET Multiplexer Send CLOS nn15 to the FET Multiplexer to close channel 15 and Tree B Send TRIG SGL to DMM Record the DMM reading in Table 2...

Страница 37: ...s 10 RE SAVE LEAK_TEST 20 ASSIGN Dmm TO 722 30 ASSIGN Mux TO 70914 40 DISP CHR 129 50 DIM Result 5 3 Path 5 3 16 Cc 2 60 DATA Power Supply HI Direct HI LO Direct LO 70 DATA Direct HI Power Supply LO H...

Страница 38: ...LO lead to Path I 1 340 PRINT 4 Connect Power Supply Path I 2 to Path I 3 350 PRINT 5 Turn ON power supply and set output for 10 Vdc 360 DISP Press Continue when connections are complete 370 PAUSE 38...

Страница 39: ...3X D DDDD Vdc 3X D DDDD Vdc 3X D DDDD Vdc 3X D DDDD Vdc 820 PRINT 830 PRINT Positive polarity leakage 840 PRINT Direct Channels Tree A Tree B 850 PRINT USING Format HI to LO Result 0 0 Result 0 1 Res...

Страница 40: ...d test accuracy ratio values TAR Test Limits Test limits are defined for Closed Channel Resistance and Leakage input isolation using the specifications in Appendix A of the appropriate User s Manual T...

Страница 41: ...10 10 8 RMIN RMIN 1 008 X 10 2 9 89 X 10 3 1 99 X 10 4 Volts Power Supply Uncert PSMAX 1 001 X 10 8 105 PSMIN 1 001 X 10 8 105 1 008 X 10 2 9 89 X 10 3 1 99 X 10 4 Volts MU 3458A Uncert Resistor Uncer...

Страница 42: ...______________ _____________________________________________________________________________________________ ___________________________________________________________________________________________...

Страница 43: ...________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ ________ 3100 3100...

Страница 44: ..._______________ ___________________ ___________________ ___________________ ___________________ ___________________ ___________________ ___________________ ___________________ ___________________ ____...

Страница 45: ...ts Table 3 1 lists the part numbers of the major assemblies of the FET Multiplexers Table 3 2 lists mechanical replaceable parts for the Component Assembly common to all FET Multiplexers Table 3 3 lis...

Страница 46: ...3 28480 E1300 84401 Agilent E1353A A1 E1351 66201 1 16 CHANNEL FET MULTIPLEXER See Figure 3 1 and Table 3 2 28480 E1351 66201 A2 E1353 66510 1 PC BOARD ASSY TERMINAL MODULE 28480 E1353 66510 A4 E1300...

Страница 47: ...2 1 CONNECTOR POST TYPE 100 PIN SPCG 12 CONTACT 18873 68668 004 J3 1252 3868 1 CONNECTOR POST TYPE 100 PIN SPCG 6 CONTACT 18873 68668 071 J4 1251 8735 1 CONNECTOR POST TYPE 100 PIN SPCG 8 CONTACT 1887...

Страница 48: ...TTELFUSE INC DES PLAINES IL US 60016 76381 3M CO ST PAUL MN US 55144 81073 GRAYHILL INC LA GRANGE IL US 60525 Reference Designator Agilent Part Number Qty Part Description Mfr Code Mfr Part Number E13...

Страница 49: ...chanical replaceable parts on the component assembly Agilent PN E1351 66201 Figure 3 2 shows the mechanical replaceable parts for the terminal case assembly Agilent PN E1300 84401 Figure 3 1 Component...

Страница 50: ...Figure 3 2 Terminal Case Assembly Replaceable Parts 3 6 Replaceable Parts...

Страница 51: ...anual updates and service literature for the FET Multiplexers may be available through Agilent Technologies For information contact your nearest Agilent Technologies Sales and Service Office FET Multi...

Страница 52: ...Figure 4 1 Agilent E1351A Simplified Switch Diagram 4 2 Service...

Страница 53: ...Figure 4 2 Agilent E1352A Simplified Switch Diagram Service 4 3...

Страница 54: ...Figure 4 3 Agilent E1353A Simplified Switch Diagram 4 4 Service...

Страница 55: ...Figure 4 4 Agilent E1357A 58A Simplified Switch Diagram Service 4 5...

Страница 56: ...irst identify the problem and then isolate the cause of the problem to a replaceable assembly See Chapter 3 Replaceable Parts for descriptions and locations of Agilent E1351A E1352A E1353A E1357A and...

Страница 57: ...mage Discolored PC boards Damaged insulation Evidence of arcing If there is damage do not operate the module until you have corrected the problem Switch Jumper Settings SP2 SP1 SP3 J4 JM1 IRQ Level se...

Страница 58: ...vide a solder path to both sides of the insulating material Soldering can be done from either side of the board with equally good results When soldering to any circuit board keep in mind the following...

Страница 59: ...ommand NOTE This program assumes a primary address of 09 and a secondary address of 14 If your FET Multiplexer address does not match this you must either change the FET Multiplexer address setting or...

Страница 60: ...m checks for stuck channels If a stuck channel is found the program prints a message and halts Closed channel Resistance Test E1351A include stdio h include sicl h define ADDR hpib7 9 14 Address of de...

Страница 61: ...f dm lf value iscanf dm t cr if value 10000 printf n n Measurement indicates a stuck channel printf n Correct the problem before proceeding goto EXIT for j 0 j 15 j if j 10 iprintf id CLOS 10 u n j el...

Страница 62: ...LO Measurements printf n n 1 Connect DMM Input HI leads to Tree LO printf n 2 Connect DMM Input LO leads to Direct LO printf n 3 Press ENTER when connections are complete getchar iprintf id RST n Chec...

Страница 63: ...printf n nClosed channel resistance measurements complete printf nPress ENTER to display measurement results getchar Display Measurement Results printf n n printf n nClosed Channel Resistance measure...

Страница 64: ...__WIN32__ _InitEasyWin endif ionerror I_ERROR_EXIT dm iopen DMM id iopen ADDR itimeout dm 10000 itimeout id 10000 printf n n nInstall Component Assembly and Test Fixture printf n n 1 Turn Mainframe AN...

Страница 65: ...ower Supply LO printf n4 Connect Power Supply HI to Chassis if i 4 printf n2 Connect DMM input HI leads to Power Supply HI printf n3 Connect DMM input LO leads to Direct LO printf n4 Connect Power Sup...

Страница 66: ...Volts result i 3 printf if i 5 printf n nTest u complete i 1 printf nTurn power supply OFF printf nPress ENTER for test u i 2 getchar printf n nLeakage tests complete printf nPress ENTER to display m...

Страница 67: ...f Vdc 6 4lf Vdc result 3 0 result 3 1 result 3 2 result 3 3 printf nHI to Chassis 6 4lf Vdc 6 4lf Vdc 6 4lf Vdc 6 4lf Vdc result 4 0 result 4 1 result 4 2 result 4 3 printf nLO to Chassis 6 4lf Vdc 6...

Страница 68: ...A 10 Example C Programs...

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