Agilent Technologies 66332A, 6634B, 6633B, 6632B service manual A1 Board Component Locations

Page 73

Diagrams - 6

Table 6-2. A1 Board Component Locations

Ref.

X

Y

Ref.

X

Y

Ref.

X

Y

Ref.

X

Y

Ref.

X

Y

C300

8.125

3.25

C371

5.05

7.65

D323

1.025

4.9

R301

5.45

1.0

R366

1.3

3.925

C301

2.075

0.525

C372

1.875

7.9

D324

0.1

4.375

R302

6.275

0.1

R367

0.675

4.225

C302

7.5

1.925

C373

1.875

7.8

D325

0.15

7.125

R303

7.925

2.8

R368

1.125

5.0

C304

6.025

0.45

C374

0.3

8.325

D326

0.775

8.525

R304

5.85

2.1

R370

3.65

5.875

C307

5.45

0.45

C375

3.575

8.4

D327

1.0

8.025

R305

4.85

2.075

R371

2.075

5.8

C308

4.05

3.45

C376

1.2

9.875

D328

1.0

7.825

R306

5.3

1.975

R372

2.375

6.25

C309

8.025

2.8

C377

0.525

9.85

D329

0.425

8.425

R307

0.7

2.7

R373

3.175

9.275

C311

4.775

0.975

C378

1.775

10.42

D330

4.2

8.7

R308

1.15

2.8

R374

0.1

5.325

C312

4.875

1.425

C379

0.525

10.17

D331

5.15

0.8

R309

1.6

3.0

R375

0.675

4.125

C314

3.5

4.925

C380

4.675

6.975

D332

4.575

0.8

R310

1.7

3.5

R376

1.975

5.8

C315

3.825

4.7

C381

0.925

10.4

D333

5.775

0.8

R311

3.45

2.3

R377

0.55

4.475

C316

3.625

3.175

C382

3.0

10.45

D334

6.25

0.8

R312

1.4

1.75

R378

8.025

8.55

C317

1.15

2.5

C383

3.8

10.25

D336

4.65

6.4

R313

4.025

4.25

R379

0.1

4.125

C318

0.95

1.35

C384

0.3

9.35

D337

4.825

6.25

R314

0.6

3.1

R380

1.75

6.25

C319

3.525

1.475

C386

2.45

6.875

D400

3.375

7.7

R315

3.05

2.0

R381

0.55

5.625

C320

4.8

2.25

C403

1.775

8.475

D470

3.3

6.525

R316

4.825

7.025

R382

1.75

5.875

C321

3.975

1.925

C405

0.525

9.975

D471

3.65

6.175

R317

2.85

2.0

R383

1.125

5.425

C322

5.4

2.2

C411

2.825

8.3

D499

3.65

6.825

R318

2.95

2.0

R384

6.8

5.45

C323

5.4

2.0

C420

3.475

4.825

F300

1.875

0.075

R319

2.25

3.5

R385

2.275

6.25

C324

2.45

1.5

C421

3.3

4.825

F301

1.975

0.075

R320

2.15

3.4

R386

7.05

5.45

C326

0.175

2.05

C422

2.175

2.25

F302

4.725

0.425

R321

2.15

2.9

R387

5.7

5.1

C327

1.15

2.0

C423

1.7

3.2

F303

4.825

0.425

R322

1.7

3.6

R388

1.75

4.225

C328

0.475

2.7

C424

1.775

2.75

F304

0.275

2.05

R323

1.6

2.2

R389

5.95

5.1

C329

0.35

2.425

C425

0.525

6.7

F400

7.95

7.375

R324

4.75

4.85

R390

1.875

7.6

C330

1.25

2.9

C426

4.6

10.57

F401

8.05

5.425

R325

3.35

3.225

R391

1.875

7.3

C331

2.3

2.425

C427

2.1

10.47

F402

5.6

7.1

R326

4.65

5.3

R392

0.5

2.1

C332

1.925

2.7

C428

6.25

0.525

F403

5.55

4.8

R327

0.6

3.0

R393

2.225

2.0

C333

1.7

3.3

C429

5.375

0.425

F404

7.75

8.85

R328

3.475

5.025

R394

2.05

2.0

C334

1.125

4.625

C430

8.225

3.35

F405

7.95

6.275

R329

2.25

3.2

R395

2.425

7.4

C335

1.15

7.225

C431

1.75

10.47

F406

5.725

8.85

R330

4.15

3.175

R396

2.325

7.7

C336

1.05

7.65

C432

4.6

10.45

F407

5.65

5.925

R331

1.6

3.1

R397

8.275

8.55

C337

0.1

5.525

C480

3.75

6.2

F500

4.871

3.147

R332

2.25

3.0

R398

4.95

8.875

C338

0.7

7.35

C481

3.75

6.3

J303

0.15

2.75

R333

2.25

3.3

R399

0.875

8.225

C339

1.15

7.45

C482

3.2

3.75

J304

5.8

0.2

R334

4.125

4.25

R400

1.45

8.425

C340

1.5

2.35

C496

2.5

1.85

J305

1.575

0.15

R335

0.6

2.9

R401

1.45

8.225

C341

2.7

4.025

C497

3.05

1.825

J307

0.147

5.878

R336

1.6

3.2

R402

1.4

7.925

C342

1.05

5.875

C498

1.8

3.7

J309

2.075

10.63

R337

3.925

4.25

R403

2.6

8.3

C343

1.75

4.025

C499

2.875

7.95

J314

1.375

10.17

R338

1.7

2.8

R404

2.7

3.825

C344

3.75

6.4

C500

5.725

2.725

J320

2.25

9.55

R339

2.7

2.525

R405

0.425

8.325

C345

0.95

4.75

C501

6.35

3.1

J414

4.7

2.225

R340

2.675

2.1

R406

1.45

8.625

C346

3.65

6.075

C502

5.1

3.1

J508

6.35

3.45

R341

2.7

3.1

R407

5.95

6.9

C347

0.6

3.325

Cr342

3.9

8.9

L300

3.625

4.85

R342

1.7

3.0

R408

5.7

6.9

C348

1.95

5.15

D300

1.875

1.025

L301

3.5

5.2

R343

1.7

3.1

R409

7.05

7.325

C349

2.175

5.8

D301

1.975

1.025

P300

0.125

3.55

R344

1.75

4.125

R410

6.8

7.325

C350

0.1

5.425

D302

1.65

0.325

Q300

3.85

2.55

R345

0.6

3.2

R411

7.75

10.17

C351

2.4

5.65

D303

1.75

0.325

Q301

2.725

2.75

R346

2.25

3.4

R412

1.45

9.025

C352

1.95

5.65

D304

4.7

1.95

Q302

1.5

2.6

R347

0.675

5.2

R413

2.25

3.925

C353

1.875

6.25

D305

0.2

0.6

Q303

3.575

3.35

R348

2.05

2.1

R414

1.45

8.925

C354

2.375

6.35

D306

0.325

0.6

Q304

4.375

3.35

R349

2.4

9.7

R415

0.175

8.325

C355

0.55

4.575

D307

2.675

1.4

Q305

1.55

3.6

R350

1.15

7.0

R416

4.275

6.75

C356

0.3

4.25

D308

6.25

1.0

Q306

1.4

2.275

R351

1.65

8.3

R417

1.45

8.525

C357

1.925

7.05

D309

4.575

1.0

Q307

4.925

5.8

R352

1.675

2.6

R418

1.275

9.125

C358

2.25

6.775

D310

5.15

1.0

Q308

7.768

5.007

R353

0.1

4.775

R419

0.425

8.725

C359

0.775

8.125

D311

5.775

1.0

Q309

4.972

5.433

R354

1.15

7.1

R420

1.45

8.325

C360

1.35

8.125

D312

4.275

2.55

Q310

7.768

6.109

R355

2.25

3.6

R421

5.95

7.2

C361

0.65

9.95

D313

0.225

1.5

Q311

4.972

6.535

R356

0.7

7.55

R422

0.425

8.625

C362

0.775

8.025

D314

0.35

1.5

Q312

7.768

7.211

R357

0.55

4.675

R423

0.1

8.425

C363

1.975

7.5

D315

1.1

2.6

Q313

3.9

7.4

R358

0.675

4.325

R425

1.875

4.4

C364

1.875

6.9

D316

7.975

4.3

Q314

3.35

7.025

R359

3.625

4.25

R427

2.7

3.725

C365

0.7

8.9

D317

3.725

4.25

Q315

4.972

8.248

R360

1.125

4.425

R428

8.025

9.425

C366

2.275

8.0

D318

4.25

4.25

Q316

0.65

7.85

R361

1.25

3.725

R429

0.2

9.45

C367

0.175

9.0

D319

3.625

4.5

Q317

7.768

8.313

R362

1.125

4.525

R430

1.975

4.4

C368

0.2

8.425

D320

4.125

4.5

Q318

4.8

7.625

R363

1.275

4.425

R431

4.95

7.1

C369

1.35

7.65

D321

1.75

2.5

Q319

4.972

10.05

R364

1.125

5.1

R432

1.65

9.15

C370

0.075

9.55

D322

1.65

4.325

R300

8.225

0.725

R365

1.75

3.825

R433

1.925

8.75

73

Image 73
Contents Agilent Part No Microfiche No September Certification Warranty InformationBefore Applying Power Safety SummarySymbol Description Safety Symbol DefinitionsInstrument Identification Printing HistoryTable of Contents Disassembly Procedures Initialization ROM UpgradeIntroduction General Schematic Notes Backdating Post-repair CalibrationPage Organization Safety ConsiderationsRelated Documents ChapterElectrostatic Discharge RevisionsManual Revisions Firmware RevisionsTest Equipment Required IntroductionMeasurement Techniques Test SetupPerformance Tests Operation Verification TestsElectronic Load Current-Monitoring ResistorConstant Voltage CV Tests CV SetupVoltage Programming and Readback Accuracy CV Load EffectCV Noise Pard CV Source EffectCC Setup Transient Recovery TimeConstant Current CC Tests Current Programming and Readback AccuracyLow Range Current Readback Accuracy Current Sink -CC OperationCC Load and Line Regulation CC Source Effect CC Load EffectCC Noise Pard Performance Test Equipment FormPerformance Test Record Forms Iout Iout + 4.3 mA Iout + 0.25 mAIout Iout + 2.3 mA Troubleshooting Flow Charts Overall TroubleshootingTest 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 Power-on Self-test Failures Specific Troubleshooting ProceduresSelf-Test Error Codes/Messages Error Code Description Probable CauseBias and Rail Voltages CV/CC Status Annunciators TroubleshootingBias and Reference Voltages Bias Test Point Common MeasurementVoltage Measurements at J307 A2 Interface to A1 Main board J307 Voltage MeasurementsManual Fan Speed Control Disabling Protection FeaturesCalibration Password Inhibit Calibration SwitchPost-repair Calibration Upgrade Procedure ROM UpgradeInitialization Identifying the FirmwareRemote sense leads before attempting disassembly Disassembly ProceduresList of Required Tools A2 Interface Board, Removal and Replacement Cover, Removal and ReplacementFront Panel Assembly, Removal and Replacement A3 Front Panel Board, Removal and Replacement S1 Line Switch, Removal and ReplacementT1 Power Transformer, Removal and Replacement A1 Main Control BoardTransformer Wiring Line Voltage WiringPower Supply Interface signals Interface SignalsConnector Signal Description A2 Interface Circuits A3 Front Panel CircuitsPrimary Interface Secondary InterfaceA2/A3 Block Diagram A1 Main Board Circuits Power CircuitsA1 Block Diagram Control Circuits Principles of Operation Page Designator Model PartNumber Qty Description Chassis, ElectricalDesignator Model Part Number Qty Description Chassis, MechanicalMechanical 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 A5 AC input/RFI Board Binding Post Option #020Relay Option #760 Model-dependent Components General Schematic NotesDiagrams 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
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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.