Agilent Technologies E4351B, E4350B service manual Mosfet

Page 32

Table 5-7. Parts List for Main PC Board Assembly A1 (Continued)

Reference

 

 

 

Designator

Model

Part Number

Description

D706

 

1901-1098

Diode

D707

 

1901-0992

Diode

D709

 

1906-0383

Full Wave Rectifier

D710

 

1901-1087

Diode

D711

 

1901-1087

Diode

D712

 

1901-0050

Diode

F700

 

2110-0685

Fuse, Subminiature, 7A

F701

 

2110-0685

Fuse, Subminiature, 7A

F703

 

2110-0688

Fuse, 3A 125V

F704

 

2110-0697

Fuse, Subminiature, 15A

F705

 

2110-0697

Fuse, Subminiature, 15A

J405

 

1251-4781

Connector

J411

 

1251-4781

Connector

J450

 

1251-7616

Connector

J451

 

1252-3771

AC Line Module

J600

 

1251-4246

Connector, TP

J601

 

1251-4245

Connector, 2 pin

J640

 

1252-3693

Connector

J670

 

1251-8184

Modular Phone Rcpt

J671

 

1251-8184

Modular Phone Rcpt

J672

 

1251-8184

Modular Phone Rcpt

J673

 

1251-8184

Modular Phone Rcpt

J690

 

06652-00005

Bus Bar

J691

 

06652-00005

Bus Bar

J900

 

1251-8601

Connector, TP

L701

 

5080-2321

Output Choke

Q206

 

5060-3250

Transistor/Heatsink Assy

Q401

 

1855-0727

MOSFET

Q402

 

1853-0281

Transistor

Q403

 

1854-0872

Transistor

Q600

 

1853-0336

Transistor

Q601

 

1853-0336

Transistor

Q602

 

1853-0336

Transistor

Q603

 

1853-0336

Transistor

Q604

 

1854-0575

Transistor

Q605

 

1855-0727

MOSFET

Q700

 

5060-3322

Transistor/Heatsink Assy

Q701

 

1854-0477

Transistor

R401

E4350B

0698-3153

Resistor 3.83K 1%

R401

E4351B

0757-0440

Resistor 7.5K 1%

R402

E4350B

0698-6320

Resistor 5K .1% .125W

R402

E4351B

0698-6360

Resistor 10K .1%

R403

E4350B

0698-6320

Resistor 5K .1% .125W

R403

E4351B

0698-6360

Resistor 10K .1%

R404

 

0698-5454

Resistor 9K .1% .125W

R405

E4350B

0757-0288

Resistor 9.09K 1%

R406

E4350B

0699-3446

Resistor 125K .05%

R406

E4351B

0699-3104

Resistor 250K .125W

R407

 

0698-5454

Resistor 9K .1% .125W

 

 

 

 

32

Service Addendum

Image 32
Contents Foreword Areas of DifferenceTable of Contents Firmware Revisions Test Equipment RequiredBasic Test Setup Measurement TechniquesVoltage and Current Values Transient Recovery TimeCC RMS Noise Measurement Test Setup Performance Test Record Load Effect Source Effect Pard Ripple & NoiseCurrent Sink 0.9A Readback Accuracy Pard Ripple & Noise Self-Test Error Codes/Messages Signature AnalysisOverall Troubleshooting sheet Overall Troubleshooting sheet 1Overall Troubleshooting sheet 2 Overall Troubleshooting sheet 3 Overall Troubleshooting sheet 4 Flow Charts OV & OCNo Display Troubleshooting No Display TroubleshootingOV Will Not Fire Troubleshooting OV Will Not Fire StartOV at Turn-On Troubleshooting OV at Turn-On StartOutput Held Low Troubleshooting sheet Output Held Low StartOutput Held Low Troubleshooting Sheet 2 Output Held High Troubleshooting Output Held High StartClear Screen Case Else Next Cable and Connector Locations 18. Cable and Connector Locations for E4350B/E4351BDSP Board Digital Signal Processor DSP Board Simplified Diagram of DSP Circuits DSPChassis -Mechanical Page Page Page Page Mosfet Page Page Page Page STUD-STD-PRS-IN Service Addendum FET Q303 1855-0849 FET Mechanical Test Points Signal Measurement and Conditions A4A1/A4A3 Left Tunnel Boards Figure Adapter Board and Phone Adapter Board Figures 6-11 A1 Main Board Assembly Diagram and Test Points for E4350B A1 Main Board Schematic Diagram for E4350B sheet 1 A1 Main Board Schematic Diagram for E4350B sheet 2 A1 Main Board Schematic Diagram for E4350B sheet 3 A1 Main Board Schematic Diagram for E4350B sheet 4 A4 Left Tunnel Circuit Component Locations for E4350B A4A1/A4A3 Left Tunnel Circuit Schematic Diagram for E4350B A4A2/A4A4 Right Tunnel Circuit Schematic Diagram for E4350B 10. A5 DSP Board Test Points 11. A6 Adapter Board Schematic Diagram

E4351B, E4350B specifications

Agilent Technologies, a leader in electronic measurement, offers a range of advanced solutions, including the E4350B and E4351B switching systems. These models are specifically designed to meet the increasing demands of modern testing environments, providing high reliability and precision for a variety of applications.

The Agilent E4350B is known for its low resistance switching capabilities, making it an ideal choice for applications requiring accurate and repeatable measurements. It supports up to 16 channels of low resistance testing, allowing engineers to simulate complex electrical paths and identify potential issues in circuit designs. With an optional temperature measurement capability, users can monitor the thermal performance of components directly during tests.

On the other hand, the E4351B model enhances flexibility with a modular design, offering an extensive range of input and output configurations. This instrument is particularly well-suited for automated test systems, providing the ability to connect multiple devices and manage them seamlessly. Its high-speed switching technology enables quick toggling between channels, ensuring that large datasets can be acquired swiftly without compromising accuracy.

Both models employ advanced contact technology, which minimizes the potential for signal degradation, ensuring that users receive reliable data with minimal noise interference. This feature is crucial in applications where signal integrity is paramount, such as in research and development or quality assurance processes.

Enhanced user interfaces simplify operations for both novice and experienced technicians. The built-in touchscreen and intuitive navigation allow for easy setup and operation, significantly reducing the learning curve. Furthermore, the comprehensive software support provided by Agilent facilitates integration with various programming environments, allowing for custom test sequences tailored to specific needs.

Moreover, both E4350B and E4351B systems are built with durability in mind. The robust construction ensures long-term reliability, reducing downtime and maintenance costs. This makes them ideal candidates for both laboratory settings and field operations where consistent performance is critical.

In summary, Agilent Technologies’ E4350B and E4351B models are distinguished by their precision, flexibility, and robust performance. Their advanced features and user-friendly design make them suitable for a wide variety of applications, from routine testing to complex R&D projects. By leveraging modern switching technologies, these systems set a high standard for electronic measurement, aiding engineers in developing reliable electronic solutions.