109 | Agilent Technologies E3632A manual

Chapter 6 Replaceable Parts

E3632-60002 Main PC Assembly

Reference	Agilent Part	Qty	Part Description	Mfr.	Mfr. Part Number
Designation	Number			Code
R141-142	0699-1375	2	RESISTOR 1.96K +-1% .125W TKF TC=0+-100	00746	MCR18-F-X-1961
R143-144	0699-1447	2	RESISTOR 261K +-1% .125W TKF TC=0+-100	00746	MCR18-F-X-2613
R145	0699-1449		RESISTOR 348K +-0.1% .125W TKF TC=0+-100	00746	MCR18-F-X-3483
RV1-6	0837-0261	6	DIODE-VRTS	03799	V275LA20A
S1	3101-3230	1	SWITCH-PB DPSTALTNG 6A 250V VAC/VDC	04486	NE18-CTII-2A-EE-X
U1	1820-6176	1	IC-INTERFACE XCVR BIPOLAR BUS OCTL	01698	SN75ALS160DW
U2	1820-6175	1	IC-INTERFACE XCVR BIPOLAR BUS OCTL	01698	SN75ALS162DW
U3	1821-1721	1	IC-GPIB CONTROLLER	01698	MP9914FNL
U4	34401-88842	1	IC(34401-88805)8BIT MCU 87C51	01542	34401-88842
U5	1820-6470	1	IC SCHMITT-TRIG CMOS/HCT INV HEX	02037	74HCT14AD
U6-7	1990-1552	2	OPTO-ISOLATOR LED-IC GATE IF=10MA-MAX	01542	HCPL-2211-300
U8	1820-5478	1	IC FF CMOS/HCT D-TYPE POS-EDGE-TRIG	01542	1820-5478
U9	1820-7662	1	IC-INTERFACE DRVR/RCVR BIPOLAR DUAL	01542	1820-5478
U10	1826-0144	1	IC PWR MGT-V-REG-FXD-POS 4.8/5.2V TO-220	01542	1826-0144
U11	1826-3755	1	IC PWR MGT-V-REG-FXD-POS 4.75/5.25V 5	01542	1826-2461
U12	1826-0393	1	IC PWR MGT-V-REG-ADJ-POS 1.2/37V 3 PINS	01542	1826-0393
U13	E3632-60016	1	IC 2M-BIT OTP 150-NS CMOS	01542	1818-5187
U14	1818-4777	1	IC 256K-BIT SRAM 70-NS CMOS	01542	1818-4777
U15	1818-5236	1	IC 4K-BIT EEPROM 500-NS CMOS	01542	1818-5236
U16	1826-0527	1	IC PWR MGT-V-REG-ADJ-NEG 1.2/37V 3 PINS	01542	1826-0527
U17	1821-1479	1	IC 16-BIT MCU I/O TIMER	01542	1821-1479
U18	1820-8907	1	IC-ASIC GT-ARY 600 GATES CMOS SCX6200	01542	1820-8907
U19	1820-5937	1	IC FF CMOS/AC D-TYPE POS-EDGE-TRIG	01542	1820-5937
U20	1990-1659	5	OPTO-ISOLATOR LED-PTRIAC IF=50MA-MAX	01542	1990-1659
U21	1826-2793	1	D/A 16-BIT 16-P-SOIC BICMOS	01542	1826-2793
U22	1820-5790	1	IC SHF-RGTR CMOS/HC SYNCHRO SERIAL-IN	01542	1820-5790
U23-24	1990-1659		OPTO-ISOLATOR LED-PTRIAC IF=50MA-MAX	01542	1990-1659
U25	1821-0434	2	IC ANLG-MUXR/DEMUXR CMOS/HC 8-CHANNEL	01542	1821-0434
U26	1826-1991	1	IC OP AMP HS SINGLE 8 PIN PLSTC-SOIC	01542	1826-1991
U27	1821-0434		IC ANLG-MUXR/DEMUXR CMOS/HC 8-CHANNEL	01542	1821-0434
U28	1990-1659		OPTO-ISOLATOR LED-PTRIAC IF=50MA-MAX	01542	1990-1659
U29	1826-1925	2	IC OP AMP LOW-NOISE SINGLE 8 PIN	01542	1826-1925
U30	1826-1811	1	IC OP AMP LOW-BIAS-H-IMPD DUAL 8 PIN	01542	1826-1811
U31	1826-1622	3	IC OP AMP LOW-BIAS-H-IMPD QUAD 14 PIN	01542	1826-1622
U32	1826-2420	3	IC OP AMP LP DUAL 8 PIN PLATC-SOIC	01542	1826-2420
U33	1820-4346	1	IC MUXR/DATA-SEL CMOS/HC	01542	1820-4346
U34-35	1826-2801	2	IC PWR MGT-OV-V-SEN 8 PINS P-SOIC PKG	01542	1826-2801
U36	1990-1659		OPTO-ISOLATOR LED-PTRIAC IF=50MA-MAX	01542	1990-1659

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Image 110

Agilent Technologies E3632A manual 109

Contents

Service Guide 3DUW1XPEHU $SULO Convenient bench-top features Flexible system features Front Panel at a Glance Before performing calibration Front-Panel Voltage and Current Limit Settings T e Display Annunciators OVP Rear Panel at a Glance Key to This Book Page Contents Contents Theory of Operation Service Contents Specifications Specifications Performance Specifications Specifications Performance Specifications OVP Supplemental Characteristics Specifications Supplemental Characteristics Opt 0E3 Dimensions of Agilent E3632A Power Supply Specifications Supplemental Characteristics Quick Start Quick Start Connect the power cord and turn on the power supply To Prepare the Power Supply for UseQuick Start To Prepare the Power Supply for Use Enable the outputs 100 or 115 Vac, 4 AT fuse 230 Vac, 2.5 AT fuse Turn on the power supply To Check the Rated Voltages of the Power SupplyQuick Start To Check the Rated Voltages of the Power Supply Adjust the voltage limit value to 1.0 volt To Check the Rated Currents of the Power SupplyQuick Start To Check the Rated Currents of the Power Supply Page Adjust the knob for the desired current limit To Use the Power Supply in Constant Voltage ModeSet the display for the limit mode Connect a load to the desired output terminals T e Adjust the knob for the desired output voltage Return to the meter mode Connect a load to the output terminals To Use the Power Supply in Constant Current ModeAdjust the knob for the desired voltage limit T e Adjust the knob for the desired output current Verify that the power supply is in the constant current mode To Store and Recall the Instrument State Done Turn on the recall modeRestore the operating state Recall Setting the OVP Level and Enable the OVP Circuit To Program Overvoltage Protection Checking OVP Operation Readjust the OVP trip level or the output voltage levelMove to the clear mode Ovp on Clearing the Overvoltage Condition Clear the overvoltage condition and exist this menu Setting the OCP Level and Enable the OCP Circuit To Program Overcurrent Protection Checking OCP Operation Readjust the OCP trip level or the output current levelMove to the clear mode Ocp on Clearing the Overcurrent Condition To Rack Mount the Power Supply Quick Start To Rack Mount the Power Supply Calibration Procedures Calibration Procedures Agilent Technologies Calibration Services Calibration Interval Recommended Test Equipment Automating Calibration ProceduresCalibration Procedures Automating Calibration Procedures U t i o n Calibration Procedures Test Considerations Test Considerations Self-Test Calibration Procedures Performance Verification TestsPerformance Verification Tests Performance Verification Tests Setup for Most Tests Measurement Techniques General Measurement Techniques Constant Voltage CV Verifications Constant Voltage Test SetupCalibration Procedures Constant Voltage CV Verifications Voltage Programming and Readback Accuracy Volt CV Load RegulationCV Line Regulation Normal Mode Voltage Noise CV Ripple and Noise Load Transient Response Time Constant Current CC Verifications Constant Current Test SetupCalibration Procedures Constant Current CC Verifications Current Programming and Readback Accuracy CC Load Regulation Curr Normal Mode Current Noise CC Ripple and Noise CC Line Regulation Common Mode Current Noise Calibration Procedures Common Mode Current Noise CC Performance Test Record Performance Test Record for Agilent E3632ACV Performance Test Record Calibration Procedures Calibration Security Code Calibration Security Code Move to the security code by pressing the Secure key To Unsecure the Power Supply for CalibrationTurn on the front-panel calibration mode To Unsecure the Power Supply Without the Security Code Turn off the calibration mode Calibration Message Calibration Procedures Calibration CountCalibration Count General Calibration/Adjustment Procedure Calibrate DAC and select the low voltage calibration point Move down a level to the voltage calibration modeVoltage and OVP Calibration Lo +0.5000 Hi 28.995 Current and OCP Calibration Lo 0.200 a Select the low current calibration point Mi 3.499 a Turn off the power supply to exit the calibration mode Aborting a Calibration in Progress Calibration Procedures Calibration Record for Agilent E3632A Calibration Record for Agilent E3632A System Error Messages Error MessagesCalibration Procedures Error Messages Self-Test Error MessagesPage Calibration Procedures Calibration Program Calibration Program Clear Screen Print TABXY10,7,BEGIN DAC Error Correction Else Print TABXY10,7,BEGIN CURRENT/OCP Calibration End of Program Print TABXY10,5,CURRENT/OCP Calibration Complete Theory of Operation Theory of Operation Block Diagram Overview Theory of Operation Block Diagram Overview Block Diagram AC Input and Bias Supplies Theory of Operation AC Input and Bias Supplies Floating Logic Theory of Operation Floating Logic Serck Xfpsk To-A Converter Theory of Operation To-A Converter To-D Converter Theory of Operation To-D Converter Power Mesh and Control Theory of Operation Power Mesh and Control Theory of Operation Power Mesh and Control Theory of Operation Earth-Referenced Logic Earth-Referenced LogicFront Panel Service Service Does the Power Supply Fail Self-Test? Operating ChecklistIs the Power Supply Inoperative? Service Operating Checklist Service Types of Service Available Types of Service AvailableStandard Repair Service worldwide Express Exchange U.S.A. only Service Repacking for Shipment Repacking for Shipment Service Electrostatic Discharge ESD Precautions Electrostatic Discharge ESD PrecautionsTo Replace the Power-Line Fuse Surface Mount Repair Service To Disconnect the Output Using an External Relay To Disconnect the Output Using an External RelayInstallation Procedure U t i o n Service Troubleshooting Hints Troubleshooting HintsUnit Reports Errors 740 to Unit is Inoperative Bias Supplies Problems Service Troubleshooting Hints Service Self-Test Procedures Self-Test ProceduresPower-On Self-Test Complete Self-Test ±10% tolerance Service Self-Test Procedures 100 Replaceable Parts To Order Replaceable Parts E3632-60002 Main PC Assembly KMG1H222H E3632-60002 Main PC Assembly Replaceable Parts 105 106 107 108 109 110 E3632-60004 Front Panel Display PC Assembly Agilent Part Qty Description Mfr Mfr Part Number Code E3632-60005 Front Frame Assembly E3632A Power SupplyAssembly Manufacturer’s List Mfr Code Manufacturer’s Name 114 Backdating Lqfoxghglqwklvfkdswhu Schematics ‡ &RPSRQHQW/RFDWRUURQWSDQHOSDJH ‡ &RPSRQHQW/RFDWRU0DLQ%RDUGSDJH‡ $&DQG$&6\VWHP6FKHPDWLFSDJH Page Page Page Page Page Page Page Page Warranty