105 | Agilent Technologies E3632A instruction

Chapter 6 Replaceable Parts

E3632-60002 Main PC Assembly

Reference	Agilent Part	Qty	Part Description	Mfr.	Mfr. Part Number
Designator	Number			Code

CR12	1901-1227	6	DIODE SWITCHING 75V 200MA 6NS TO-236	02910	BAS16
CR13	1901-1335	4	DIODE-PWR RECT 400V 1A 50NS	02037	MURS140T3
CR14	1884-0332	5	THYRISTOR-SCR TO-220AB VRRM=200	02037	MCR264-00
CR15	1901-1335		DIODE-PWR RECT 400V 1A 50NS	02037	MURS140T3
CR16	1906-0291		DIODE-DUAL 70V 100MA TO-236AA	02037	BAV99LT1
CR17-19	1884-0332		THYRISTOR-SCR TO-220AB VRRM=200	02037	MCR264-00
CR20	1901-1335		DIODE-PWR RECT 400V 1A 50NS	02037	MURS140T3
CR21-22	1901-1227		DIODE SWITCHING 75V 200MA 6NS TO-236	02910	BAS16
CR24	1901-1335		DIODE-PWR RECT 400V 1A 50NS	02037	MURS140T3
CR23	1906-0291		DIODE-DUAL 70V 100MA TO-236AA	02037	BAV99LT1
CR25	1902-0579		DIODE-ZNR 5.1V 5% PD=1W IR=10UA	02037	1N4733ARL
CR26	1906-0291		DIODE-DUAL 70V 100MA TO-236AA	02037	BAV99LT1
CR27	1901-1227		DIODE SWITCHING 75V 200MA 6NS TO-236	02910	BAS16
CR28	1884-0332		THYRISTOR-SCR TO-220AB VRRM=200	02037	MCR264-00
CR29	1906-0291		DIODE-DUAL 70V 100MA TO-236AA	02037	BAV99LT1
CR30	1902-0579		DIODE-ZNR 5.1V 5% PD=1W IR=10UA	02037	1N4733ARL
CR31	1906-0291		DIODE-DUAL 70V 100MA TO-236AA	02037	BAV99LT1
CR32-33	1901-1227		DIODE SWITCHING 75V 200MA 6NS TO-236	02910	BAS16
CR34-36	1906-0291		DIODE-DUAL 70V 100MA TO-236AA	02037	BAV99LT1
CR37-38	1906-0261	2	DIODE-CT-RECT 150V 16A	02037	SUR107CT
E1	9164-0173	1	ALARM-AUDIBLE PIEZO ALARM PIN TYPE; 25V	09939	PKM22EPP-4002 S
E2-7	9170-1431	6	CORE -SHIELDING BEAD	06352	HF50ACB-453215
E8	9170-1506	1	CORE-SHIELDING BEAD	06352	HF50ACB201209
F1-2	0699-2715	2	RESISTOR-FUSE 1 OHM +-5%; 0.5 W @70	01542	0699-2715
P1	1252-2161	1	CONN-RECT MICRORBN 24-CKT 24-CONT	01542	1252-2161
P2	1252-2266	1	CONN-RECT D-SUBMIN 9-CKT 9-CONT	01542	1252-2266
P3	1252-8092	1	CONN-POST TYPE 3.96-PIN-SPCG-MTG-END	01542	1252-8092
P4	1251-5066	1	CONN-POST TYPE 2.5-PIN-SPCG-MTG-END	01542	1251-5066
P5	1251-8363	1	CONN-POST TYPE .156-PIN-SPCG-MTG-END	01542	1251-8363
P6	1252-7162	1	CONN-POST TYPE 2.0-PIN-SPCG-MTG-END	01542	1252-7162
P7-10	1252-2771	4	CONNECTOR-SGL QDISC-M .25-IN-BSC-SZ	01542	1252-2771
P11	1252-8093	1	CONN-POST TYPE 3.96-PIN-SPCG-MTG-END	01542	1252-8093
Q1	1853-0525	1	TRANSISTOR PNP SI TO-236AA PD=200MW	02910	PMBT2907A
Q2	1854-1053	6	TRANSISTOR NPN SI SOT-23 (TO-236AB)	03406	MMBT2222A
Q3-4	1855-1660	2	TRANSISTOR MOSFET N-CHAN E-MODE	03038	IRFP044N
			TO-247AC
Q5	1854-1053		TRANSISTOR NPN SI SOT-23 (TO-236AB)	03406	MMBT2222A
Q6	1853-0281	1	TRANSISTOR PNP 2N2907A SI TO-18 PD=400MW	02037	2N2907A
					105

6

Image 106

Agilent Technologies E3632A manual 105

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 Quick Start To Check the Rated Voltages of the Power Supply To Check the Rated Voltages of the Power SupplyTurn on the power supply Quick Start To Check the Rated Currents of the Power Supply To Check the Rated Currents of the Power SupplyAdjust the voltage limit value to 1.0 volt 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 Adjust the knob for the desired voltage limit To Use the Power Supply in Constant Current ModeConnect a load to the output terminals 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 Calibration Procedures Automating Calibration Procedures Automating Calibration ProceduresRecommended Test Equipment 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 CV Line Regulation CV Load RegulationVolt 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 CV Performance Test Record Performance Test Record for Agilent E3632ACC Performance Test Record Calibration Procedures Calibration Security Code Calibration Security Code Turn on the front-panel calibration mode To Unsecure the Power Supply for CalibrationMove to the security code by pressing the Secure key To Unsecure the Power Supply Without the Security Code Turn off the calibration mode Calibration Count Calibration Procedures Calibration CountCalibration Message General Calibration/Adjustment Procedure Voltage and OVP Calibration Move down a level to the voltage calibration modeCalibrate DAC and select the low voltage calibration point 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 Front Panel Earth-Referenced LogicTheory of Operation Earth-Referenced Logic 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 Installation Procedure To Disconnect the Output Using an External RelayService To Disconnect the Output Using an External Relay 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 ‡ $&DQG$&6\VWHP6FKHPDWLFSDJH ‡ &RPSRQHQW/RFDWRU0DLQ%RDUGSDJH‡ &RPSRQHQW/RFDWRUURQWSDQHOSDJH Page Page Page Page Page Page Page Page Warranty