Agilent 6032A Power Supply Manual and Replaceable Parts List

Table 5-3. Replaceable Parts List (continued)

Ref. Desig	Agilent Model	Agilent Part Number	Description
U12	all	1826-0527	IC voltage regulator 1.2/37V
U13	all	1820-1287	IC buffer quad NAND
U15	all	1820-1272	IC buffer quad NOR
U16	all	1820-1437	IC multivibrator monostable dual
U17	all	1826-0138	IC comparator quad
U18	all	1820-1205	IC gate dual AND
U19	all	1820-1112	IC flip flop D-type
U20	all	1820-2096	IC counter binary dual
U21	all	1826-0544	IC voltage reference 2.5V
U22	all	1826-0428	IC voltage regulator 1/40V
U23	all	1826-0065	IC comparator precision
VR1	all	1902-3110	diode, zener 5.9V 2%
VR2	all	1902-0777	diode, zener 6.2V
VR3,4	all	1902-0018	diode, zener 11.7V
VR5	all	1902-0575	diode, zener 6.5V 2%
VR6	all	7175-0057	jumper
W1-3	all	7175-0057	jumper
Y1	all	0960-0586	resonator, ceramic
		A2 Mechanical
	all	1205-0282	heat sink (Q9, U11, U12)
	all	1200-0485	IC socket (S1)
	all	1200-0181	insulator, (Q8)
	all	0360-2195	terminal block, 6-position
	all	0360-2192	terminal block, 2-position

A3	all	06031-60020	Front Panel Board
C1-4	all	0160-5422	cap 0.047∝F 20% 50V
C5	all	0180-0374	cap 10∝F 20%
C6-9	all	0160-5422	cap 0.047∝F 20% 50V
C10	all	0180-0374	cap 10∝F 20%
C11-13	all	0160-5422	cap 0.047∝F 20% 50V
DS1-6	all	1990-0835	LED
DS7-12	all	1990-0831	LED
DS13-15	all	1990-0835	LED
DS16-23	all	1990-0985	display-kit
G1	all	06032-60006	rotary pulse generator
J1	all	1251-8417	connector 16-pin
J2,3	all	1251-8675	connector 5-pin
L1	all	9100-1618	coil 5.6∝H 10%
R1	all	1810-0272	network, sip 330 X9
R2	all	0683-2225	res 2.2K 5% 1/4W
R3-5	all	0683-3315	res 330 5% 1/4W
R6-38	all	0683-4715	res 470 5% 1/4W
R40-64	all	0683-4715	res 470 5% 1/4W
R65-68	all	0683-2225	res 2.2K 5% 1/4W
R69-71	all	0683-3315	res 330 5% 1/4W
R72	all	2100-1775	trimmer 5K 5%
R73	all	0683-1015	res 100 5% 1/4W
S1-5	all	5060-9436	switch, lighted pushbutton

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Agilent Technologies 6035A, 6031A, 6032A, 6030A service manual VR2, VR5, VR6, Front Panel Board

Contents

6032A and 6035A Agilent Part No Microfiche Part No Certification Safety Summary Symbol Description Safety Symbol DefinitionsPrinting History Table of Contents Component Location and Circuit Diagrams Principles of OperationEeprom Replaceable Parts L00 Vac Input Power Option 119 Blank Front Panel Option 125 Introduction Firmware Revisions Manual RevisionsItem Description Calibration Procedure Calibration and VerificationIntroduction Test Equipment Required Type Required Characteristics USE Recommended Model Test Equipment Required CR4 Initial Setup Common Mode Calibration Voltage Monitor Zero CalibrationRemote Readback Zero Calibration Disp a Common Mode Setup Constant Voltage Full Scale Calibration Voltage Monitor and Remote Readback Full Scale Calibration Current Monitor Zero Calibration Constant Voltage Zero CalibrationConstant Current Zero Calibration Current Monitor Full Scale Calibration Constant Current Full Scale Calibration Power Limit Calibration Performance Tests Resistance Programming Full Scale CalibrationMeasurement Techniques Current-Monitoring Resistor Setup Constant Voltage CV Tests Disp a Basic Test Setup Page RMS Measurement Test Setup, CV Pard Test Peak-To-Peak Measurement Test Setup, CV Pard Test Load Transient Recovery Waveform Constant Current CC TestsPage Page Initialization Procedure CC Pard Test Setup Troubleshooting Initial Troubleshooting Procedures Repair and Replacement Electrostatic Protection A2 Control Board Removal A4 FET Board Removal A5 Diode Board Removal A8 Gpib Board RemovalA3 Front-Panel Board Removal A1 Main Board Removal Gpib Section Troubleshooting Overall Troubleshooting ProcedureA1 Designator Wire color A3S1 Position Rear View Troubleshooting Isolation Troubleshooting Isolation Error Primary Interface TroubleshootingGo to Secondary SA Secondary Interface Troubleshooting Voltage and Current DACNode Measurement Source Address Lines Data Lines Clock and Primary SA Waveforms Readback DAC Circuits Node Setup MeasurementReadback Multiplexer U20 Readback and Secondary SA Waveforms Primary SA Signature AnalysisFront Panel SA Secondary Signature Analyzer Test Setups Primary and Front Panel Signature Analyzer Test SetupsSecondary SA 00.04 00.02 00.01 00.00 Inputs Node Measurement Front Panel LED Display and Indicator DriversOutputs Current Display Voltage Display 1ABC Inputs Node MeasurementsC7AA Procedure Node Power Section Troubleshooting Secondary Processor Signature Table Main Troubleshooting Setup Main Troubleshooting Setup Troubleshooting No-Output Failures Power Section Blocks Modified Mains Cord Set For Troubleshooting Control Board Test Connector, A2J7 Vdc Status of FET On/Off-Pulses 10. Performance Failure SymptomsA2J7-26 A2J7-25 Troubleshooting AC-Turn-On Circuits Troubleshooting DC-To-DC ConverterInputs Node + Outputs Node + Troubleshooting Bias Supplies Inputs Node + A2J7-26PWM-ONA2J7-25PWM-OFFOutputs Node Input Node + Waveforms A2C52 + ≈ + 25Vdc A1U4 Outputs Troubleshooting Down Programmer Troubleshooting CV CircuitON/OFF OFF Troubleshooting CC Circuit Troubleshooting OVP Circuit Troubleshooting PWM & Clock OutputsNode + External Vdc Inputs +OUT Outputs SET Voltage Vdc Node +Overrange Address Switches Principles of OperationGpib Board Primary Microprocessor Gpib Block Diagram Isolation Secondary MicroprocessorDigital-to-Analog Converters Analog Multiplexer Front-Panel Switches and Input Port Front Panel BoardAddress Latches and Decoders Volts and Amps Output Ports and Displays Front Panel Block Diagram Mode Indicators OVP Adjust ControlPower Clear Power Mesh and Control Board Power Mesh FET Control Signals Timing DiagramPage Control Board Page Page Power Mesh Block Diagram Control Board Block Diagram Replaceable Parts Reference Designators Ordering Information Description Abbreviations Main Board Assembly CR2 CR1DS1 VR1 A1 Mechanical Control Board Assembly Page Page Page Page Page Page VR2 VR5VR6 Front Panel Board FET Board TS1 Diode Board CR3CR5 CR6Page AC Input Filter Gpib Board Page IC Eprom AM27512 IC RAM MCM6164C55IC Uart MC68B50P IC Eeprom NMC9346 A8 Mechanical Output BoardChassis Electrical CB1 100 Schematic Diagram Notes Component Location and Circuit Diagrams101 102 Top View, Top Covers Removed 103 Page 2B a Main Board A1 and Output Filter Component Location 105 2C a Main Board A1 and Output Filter Component Location 106 Component Location 107 FET Board A4 Component Location 108 6A A/35A Diode Board A5 Component Location 6C a Diode Board A5 Component Location Gpib Board A8 Component Location 111 A Output Board A9 Component Location 112 Page Page Page Page 13A. Gpib Board Schematic Diagram 13B. Gpib Board Schematic Diagram L00 Vac Input Power Option Suggestions for Using Appendix aGeneral Information Description Scope of Appendix a 120 121 122 6 Manual Changes 123 Blank Front Panel Option 125 126 Troubleshooting Isolation option 127 Performance Test Record Agilent 6030A Power Supply Page 1 Agilent 6030A Test RecordTest Facility Agilent 6030A Performance Test Record Agilent 6030A Power Supply Page 2 130 Performance Test Record Agilent 6031A Power Supply Page 1 Agilent 6031A Test RecordAgilent 6031A 131 Performance Test Record Agilent 6031A Power Supply Page 2 Current Programming Constant Current Tests ReadbackLoad Effect 50.0A Source Effect 120A Performance Test Record Agilent 6032A Power Supply Page 1 Agilent 6032A Test RecordAgilent 6032A 133 Performance Test Record Agilent 6032A Power Supply Page 2 Load Effect 16.5ASource Effect 50.0A 134 Performance Test Record Agilent 6035A Power Supply Page 1 Agilent 6035A Test RecordAgilent 6035A 135 Performance Test Record Agilent 6035A Power Supply Page 2 Load Effect 2.0ASource Effect 5.0A 136 Manual Backdating 137 Change 138 139