Agilent Technologies 6634B, 66332A, 6633B, 6632B service manual Diagrams

Page 72

6 - Diagrams

Table 6-1. Model-dependent Components (continued)

Designator

66332A/

6633B

6634B

Designator

66332A/

6633B

6634B

 

6632B

 

 

 

6632B

 

 

R319

316 Ohm

511 Ohm

750 Ohm

R413

10K

 

 

R320

1.5K

2.61k

1k

R415

22K

22.22K

22.22K

R321

80.6K

215k

340k

R418

51.1K

80K

160K

R323

1K

5.11K

14.7K

R421

3.3 Ohm

7.5 Ohm

 

R324

1K

5.11K

5.11K

R422

133K

 

 

R325

1K

14.7K

5.11K

R423, 429

10K

10K

15K

R326

5.62K

26.1K

26.1K

R425

402K

 

 

R328

20K

10 Ohm

10 Ohm

R427

10K

0 Ohm

0 Ohm

R329

4.7 Ohm

30.1K

51.1K

R428

 

 

3K

R330

1K

14.7K

14.7K

R430

52.3K

 

 

R333

5.11K

8.25K

8.25K

R432

1K

2.15K

5.11K

R334

0 Ohm

 

 

R433

139 Ohm

 

 

R337

316 Ohm

316 Ohm

750 Ohm

R434

0 Ohms

 

 

R339

10K

51.1k

215K

R436, 437

0 Ohms

 

 

R340

200 Ohm

432 Ohm

1K

R439

500 Ohm

 

 

R341, 343

215 Ohm

432 Ohm

1K

R440

3.3 Ohm

7.5 Ohm

7.5 Ohm

R342

80.6K

287K

464K

R442, 443

40K

100K

300K

R348

316 Ohm

632 Ohm

1.5K

R445

0.51 Ohm

0.33

1.5

R349

26.1K

80.6K

130K

R446

2.5K

5.2K

16.1K

R350

3.16K

3.92K

3.16K

R447

499 Ohm

 

 

R351

5K

6.2K

5K

R449

0 Ohm

 

 

R352

0 Ohm

 

 

R450

1 Ohm

 

 

R354

16.2K

51.1K

80.6K

R452

1K

2.15K

5.11K

R356

200K

249K

200K

R453

10K

 

 

R357

25K

22.22K

22.22K

R455

2.5K

5.2K

16.1K

R359

0 Ohm

 

 

R457, 459

0 Ohm

 

 

R362

39K

40K

40K

R462

511 Ohm

511 Ohm

51.1 Ohm

R364

25K

22.22K

22.22K

R463

 

 

3K

R371

35.65K

25K

25K

R466

1 Ohm

4.7 Ohm

12.1 Ohm

R372

2.5K

3.2K

3.2K

R467, 468

0 Ohm

 

 

R373

100 Ohm

 

 

R469

 

7.5 Ohm

 

R376

35.65K

25K

25K

R470

 

7.5 Ohm

7.5 Ohm

R377

39K

40K

40K

R473

0.05 Ohm

0.25 Ohm

0.5 Ohm

R378

470 Ohm

3K

3K

R488

487K

280K

3.16M

R384, 389

3.3 Ohm

7.5 Ohm

 

R489

487K

1.25M

3.16M

R385

2.5K

3.2K

3.2K

R490

1M

3.16M

6.8M

R386, 387

3.3 Ohm

7.5 Ohm

7.5 Ohm

R496, 497

13.3K

3.32K

3.32K

R392

5K

3K

3K

R505

1.25M

 

 

R393

10K

10K

4.45K

R513, 515

0 Ohm

 

 

R394

100K

200K

164K

R520

 

0 Ohm

0 Ohm

R397

 

 

3K

T300

Xfmr

 

 

R404

10K

 

 

U314

IC

 

 

R407, 410

3.3 Ohm

7.5 Ohm

 

VR302

 

 

4.99V

R408, 409

3.3 Ohm

7.5 Ohm

7.5 Ohm

VR303

6.2V

10V

10V

R411

0 Ohm

0 Ohm

 

VR304, 305

2.4V

3.6V

3.6V

R412

215K

215K

383K

VR335

6.2V

9.1V

9.1V

72

Image 72
Contents Agilent Part No Microfiche No September Warranty Information CertificationSafety Summary Before Applying PowerSafety Symbol Definitions Symbol DescriptionPrinting History Instrument IdentificationTable of Contents Initialization ROM Upgrade Disassembly ProceduresIntroduction General Schematic Notes Backdating Post-repair CalibrationPage Safety Considerations OrganizationRelated Documents ChapterRevisions Electrostatic DischargeManual Revisions Firmware RevisionsIntroduction Test Equipment RequiredTest Setup Measurement TechniquesOperation Verification Tests Performance TestsElectronic Load Current-Monitoring ResistorCV Setup Constant Voltage CV TestsVoltage Programming and Readback Accuracy CV Load EffectCV Source Effect CV Noise PardTransient Recovery Time CC SetupConstant Current CC Tests Current Programming and Readback AccuracyCurrent Sink -CC Operation Low Range Current Readback AccuracyCC Load and Line Regulation CC Load Effect CC Source EffectPerformance Test Equipment Form CC Noise PardPerformance Test Record Forms Iout + 0.25 mA Iout Iout + 4.3 mAIout Iout + 2.3 mA Troubleshooting Overall Troubleshooting Flow ChartsTest Equipment Required for Troubleshooting Type Purpose Recommended ModelSheet 1. Main Flowchart Sheet 2. Main Flowchart Sheet 3. Main Flowchart Sheet 4. OV at Turn-On Sheet 5. OV at Turn-On Sheet 6. FS Indicated but Fuse OK Sheet 7. No Output Voltage Sheet 8. No Output Voltage Sheet 9 No Output Voltage Sheet 10. No Current Limit Sheet 11. Unit Does Not OV Sheet 12. High Output Voltage Specific Troubleshooting Procedures Power-on Self-test FailuresSelf-Test Error Codes/Messages Error Code Description Probable CauseCV/CC Status Annunciators Troubleshooting Bias and Rail VoltagesBias and Reference Voltages Bias Test Point Common MeasurementJ307 Voltage Measurements Voltage Measurements at J307 A2 Interface to A1 Main boardDisabling Protection Features Manual Fan Speed ControlInhibit Calibration Switch Calibration PasswordPost-repair Calibration ROM Upgrade Upgrade ProcedureInitialization Identifying the FirmwareDisassembly Procedures Remote sense leads before attempting disassemblyList of Required Tools Cover, Removal and Replacement A2 Interface Board, Removal and ReplacementFront Panel Assembly, Removal and Replacement S1 Line Switch, Removal and Replacement A3 Front Panel Board, Removal and ReplacementT1 Power Transformer, Removal and Replacement A1 Main Control BoardLine Voltage Wiring Transformer WiringInterface Signals Power Supply Interface signalsConnector Signal Description A3 Front Panel Circuits A2 Interface CircuitsPrimary Interface Secondary InterfaceA2/A3 Block Diagram Power Circuits A1 Main Board CircuitsA1 Block Diagram Control Circuits Principles of Operation Page Chassis, Electrical Designator Model PartNumber Qty DescriptionChassis, Mechanical Designator Model Part Number Qty DescriptionMechanical Parts ldentification A1 Control Board PC Board Assembly Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Replaceable Parts Binding Post Option #020 A5 AC input/RFI BoardRelay Option #760 General Schematic Notes Model-dependent ComponentsDiagrams A1 Board Component Locations R434 825 R500 175 325 R435 R505 A1 Board Component Locations A4 and A6 Board Component Locations A1 Board schematic sheet A1 Board schematic sheet A1 Board schematic sheet A6 Relay Option Board schematic Index Index
Related manuals
Manual 103 pages 34 Kb Manual 83 pages 60.43 Kb

6632B, 6633B, 66332A, 6634B specifications

Agilent Technologies, a leader in electronic test and measurement solutions, offers a range of power supplies designed to meet various application needs. Notable models include the 6632B, 6634B, 66332A, 6633B, and 6612C. Each of these units provides unique features and technologies that cater to researchers, engineers, and technicians in the industry.

The Agilent 6632B is a single-output DC power supply that delivers up to 30V and 3A. It is known for its excellent load regulation and low noise, making it ideal for sensitive electronic testing. The model includes built-in voltage and current measurement capabilities, allowing users to monitor output conditions in real time. The 6632B is commonly used in laboratory environments, educational institutions, and manufacturing lines.

Moving to the 6634B, this model offers dual-output capabilities with a maximum output of 30V and 6A. This versatility enables simultaneous powering of two different devices or circuit sections. It also features parallel and series operation options, allowing users to create a custom power supply configuration for specific applications. With a programmable interface, the 6634B simplifies test automation, ensuring efficiency in extensive testing scenarios.

The Agilent 66332A stands out with its precision and high performance. This power supply provides three outputs—two programmable and one fixed—yielding flexible power configurations. Its intuitive user interface allows easy adjustment of voltage and current settings. The device is equipped with extensive protection features to safeguard both the power supply and the connected load against faults. It is an excellent choice for complex testing setups that require reliable power.

The 6633B model offers a high-performance power supply with dual outputs, similar to the 6634B but with enhanced specifications. It can provide up to 40V and 2A per channel, delivering precision for demanding applications. This model is particularly suited for industries focused on high-reliability applications, such as telecommunications and aerospace.

Lastly, the Agilent 6612C is a compact and lightweight power supply providing single-output up to 60V and 2A. This model is designed for simplicity and ease of use, making it an excellent choice for portable applications. The 6612C’s unique characteristics include a compact design and user-friendly controls, which facilitate operation in field settings.

In summary, Agilent Technologies’ power supply models—6632B, 6634B, 66332A, 6633B, and 6612C—offer an array of features that cater to a wide range of testing and research needs, ensuring reliable power delivery in various contexts.