Agilent Technologies Agilent E3617A Serials KR83502522 service manual Replaceable Parts

Page 26

Table A-7. Overvoltage Protection Circuit Troubleshooting

STEP

ACTION

 

RESPONSE

 

PROBABLE CAUSE

 

 

 

 

 

1

Short U19 pin 4 to TP6.

a.

Shutdown release

a. U20 defective or C57

 

 

 

(OVP indicator OFF)

 

shorted.

 

 

b.

Output voltage remains

b.

Proceed to step 2.

 

 

 

shutdown(0 V)

 

 

 

 

 

 

 

2

Measure the voltage from

a.

High voltage (+5 V)

a. U19 defective or proceed step 3.

 

TP6(common) to TP9.

b.

Low voltage (0 V)

b.

U4D defective.

 

 

 

 

 

3

Measure the voltage from

a.

Below +2.6 V

a. U12 or U8 defective

 

TP6(common) to TP8.

b.

Above +2.6 V

b.

U18 defective

 

 

 

 

 

 

REPLACEABLE PARTS

INTRODUCTION

This section contains information for ordering replacement parts. Table A-10 lists parts by reference designators and pro- vides the following information:

a.Reference designators. Refer to Table A-8.

b.Agilent Technologies Part Number.

c.Total quantity used in that assembly.

d.Description.

e.Manufacturer's supply code number. Refer to Table A-9 for manufacturer's name and address.

f.Manufacturer's part number or type.

Mechanical and miscellaneous parts are not identified by ref- erence designator.

 

Table A-8. Reference Designators

 

 

A

Assembly

C

Capacitor

CR

Diode

DS

Signaling Device(light)

F

Fuse

G

Pulse Generator

J

Jack

L

Inductor

Q

Transistor

R

Resistor

S

Switch

T

Transformer

TP

Test Point

VR

Zener Diode

U

Integrated Circuit

W

Wire

 

 

ORDERING INFORMATION

To order a replacement part, address order or inquiry to your local Agilent Technologies sales office (see lists at rear of this manual for addresses). Specify the following information for each part: Model, complete serial number of the power supply; Agilent Technologies part number; circuit reference designator; and description.

Table A-9. Code List of Manufacturers

CODE

MANUFACTURER

ADDRESS

 

 

 

01295

Texas Instruments Inc, Semicon Comp Div.

Dallas, TX

14936

General Instruments Corp, Semicon Prod

Hicksville, N.Y.

27014

National Semiconductor Corporation

Santa Clara, CA

28480

Agilent Technologies

Palo Alto, CA

04713

Motorola Semiconductor Products

Phoenix, AZ

32997

Bourns Inc.

Riverside, CA

34371

Harris Corp.

Melbourne, FL

 

 

 

A-12

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Contents Agilent E361xA 60W Bench Series DC Power Supplies Safety Summary Operating Instructions General Information Temperature Coefficient Operating Temperature RangeMeter Programming Resolution Line FuseInput Power Requirements InstallationInstallation Data Initial InspectionOperating Instructions TURN-ON Checkout ProcedurePower Cord IntroductionOperating Modes Local Operating ModeConnecting Loads Operation Beyond Rated OutputRemote Analog Voltage Programming Remote Operating ModesRemote Voltage Sensing AUTO-PARALLEL Operation MULTIPLE-SUPPLY OperationNormal Parallel Operation Normal Series Operation Gramming according to the remote-programming instructionsAUTO-SERIES Operation Total output voltage to ground must not exceed 240 VdcAUTO-TRACKING Operaton = slave output voltageLoad Considerations Service Information Operation Verification Tests MaintenanceTest Equipment Required Measurement Techniques Type Required Characteristics USE Recommended ModelPerformance Tests Line Regulation Source Effect Constant Voltage CV TestsLoad Regulation Load Effect Load Transient Response TimePARDPeak-to-Peak Measurement PARDRipple and NoisePardrms Measurement Constant Current CC Tests CV Drift StabilityAdjustment and Calibration Procedure CC Drift StabilityReference and Bias Circuit TroubleshootingOverall Troubleshooting Procedure Regulating Loop TroublesSymptom Checks and Probable Causes Overvoltage Protection Circuit TroublesStep Action Response Probable Cause Step Measure Response Probable Cause Replaceable Parts Table A-10. Replaceable Parts List Table A-10. Replaceable Parts List Contd R28,111 0698-3228 Resistor 49.9K +-1% .125W TF TC=0+-100 RESISTOR-VAR 10K +-10% ALL IC V RGLTR-FXD-POS 4.8/5.2V TO-220 PKG ALL DIODE-GEN PRP 180V 200MA DO-35 ALL Table A-11. Component Value Model Manual Supplement Constant Voltage Mode T EAlternative Voltage Programming Using Resistors Programming Voltage Common to the Minus OutputR1 and R2 should be in the 1KΩ to 100KΩ range 10-3 Constant Current Mode Constant Current with Voltage ProgrammingCurrent Monitoring Remote Resistor Programming Connections Remote Resistor Programming, Constant VoltageRemote Resistor Programming, Constant Current Certification Declaration of Conformity

Agilent E3614A Serials KR83503035, Agilent E3617A Serials KR83502522, Agilent E3615A Serials KR83506197, Agilent E3616A Serials KR83502651 specifications

Agilent Technologies is a leading player in the field of electronic test and measurement devices, providing essential tools for engineers and scientists. Among their array of power supplies, models such as the Agilent E3616A, E3615A, E3617A, and E3614A stand out for their exceptional performance, reliability, and technological features.

The Agilent E3616A is a precision DC power supply known for its ability to deliver a maximum output of 60V and 3A. Its serial number, KR83502651, signifies its unique identity. This model is particularly valued in laboratory environments due to its advanced programming capabilities. It offers a comprehensive range of output voltage and current settings, making it versatile for various applications. One of its main features is the built-in 6V at 3A output, which can be useful for testing other devices.

Similarly, the Agilent E3615A, with the serial number KR83506197, provides an excellent blend of performance and functionality. It is capable of delivering up to 30V and 3A across its outputs. This model excels in its low noise operation, which is crucial for sensitive electronics testing. Furthermore, the user-friendly interface allows for quick adjustments and settings retrieval, making it a favorite among engineers. The E3615A is designed to support a wide range of applications, from component testing to powering devices in research settings.

The Agilent E3617A, identifiable by its serial number KR83502522, is another high-performance model that offers a maximum output of 30V and up to 3A. It features built-in read-back capabilities, enabling engineers to monitor the actual voltage and current supplied to the load. The E3617A stands out for its programmable output, allowing automated testing sequences to be implemented with ease.

Lastly, the Agilent E3614A, with the serial number KR83503035, is a cost-effective option without sacrificing quality. This model offers an output of up to 30V and 3A while maintaining stability and precision. Its compact design makes it easy to integrate into crowded workspaces or test setups. The E3614A is designed for durability, ensuring reliable performance over time, making it an excellent choice for both education and industrial applications.

With their high-precision outputs, easy programmability, and user-friendly interfaces, these Agilent power supplies serve as essential tools for a variety of testing and research needs, reflecting Agilent Technologies' commitment to quality and innovation in electronic measurement solutions.
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