Manuals / Fluke / Home Audio / Stereo Amplifier

Fluke 5725A instruction manual List of Replaceable Parts, Parts Lists, 2.Final Assembly cont

Models: 5725A

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Parts Lists

List of Replaceable Parts	8
Parts Lists

Table 8-2. Final Assembly (cont)

Reference

Designator

H437

H439

H443

H505

H506

H513

H545

L3-6

MP1

MP2

MP3

MP5

MP9

MP15

MP16

MP39

MP47

MP302

MP304

MP306

MP308

MP309

MP310

MP311

MP312

MP405

MP410

MP412

MP414

MP416

MP501

MP510

MP511

MP512

MP513

MP514

MP516

MP600

MP601

MP602

MP603

MP604

MP605

MP606

MP607

Description

SCREW,PH,P,LOCK,SS,6-32,.750

SCREW,TH,P,LOCK,STL,8-32,.250

SCREW,PH,P,LOCK,STL,6-32,.625

NUT,HEX,BR,1/4-28

WASHER,LOCK,INTRNL,STL,.267ID

WASHER,FLAT,SS,.119,.187,.010

NUT,EXT LOCK,STL,6-32,.344OD

CORE,TOROID,FERRITE,.047X.138X

TRANSISTOR SET

LABEL, CE MARK, BLACK

TRANSISTOR SET

HEATSINK, HIGH VOLTAGE

DECAL,HEATSINK

ASSY, THERMISTOR

CABLE ACCESS,TIE,4.00L,.10W,.7

HEAT DIS,ACC,AL FOIL,TO-3

SLEEV,POLYOL,SHRINK,.187-.093I

HANDLE,INSTRUMENT, GRAY #7

INSULATOR,BINDING POST,FRONT,G

REAR INSULATOR GRAY #3

BINDING POST-RED

BINDING POST-BLACK

DECAL,FRONT

NAMEPLATE,TITTLE

POWER BUTTON, ON/OFF

DECAL,WARNING

SIDE EXTRUSION

INSERT EXTRUSION

ADHESIVE SIDE TRIM

BOTTOM FOOT, MOLDED, GRAY #7

DECAL, CSA

LINE FILTER ASSEMBLY

FAN ASSEMBLY

BINDING HEAD, PLATED

BINDING POST, STUD, PLATED

LABEL,VINYL,1.500,.312

FAN GUARD AND AIR FILTER

FRONT PANEL

REAR PANEL

HOUSING, AIR FILTER

COVER, TOP

COVER, BOTTOM

DIVIDER, HIGH VOLTAGE MODULE

TOP INSULATOR ASSY, HIGH VOLTAGE MODULE BOTTOM INSULATOR ASSY, HIGH VOLTAGE MODULE

Fluke Stock

No

376822

853622

152181

110619

110817

853296

152819

321182

842880

600707

842992

843115

850230

843032

172080

838169

113852

886341

885459

894183

886382

886379

886317

850164

775338

850243

886288

886283

698316

868786

864470

850172

843029

102889

102707

844712

886416

886408

886411

886416

660951

660958

860176

860192

860197

Tot Qty

2

4

4

1

1

2

1

4

2

1

2

4

4

1

24

8

1

4

4

4

2

2

1

1

1

2

2

2

2

4

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Notes

8-5

Image 145

Fluke 5725A instruction manual List of Replaceable Parts, Parts Lists, 2.Final Assembly cont

Contents

Instruction Manual 5725AAmplifier LIMITED WARRANTY AND LIMITATION OF LIABILITY Table of Contents Theory of Operation 5725ATroubleshooting MaintenanceCalibration and Verification How to Obtain Parts Schematic DiagramsService Centers Parts ListsTable List of TablesTitle 8-15 5725AFigure List of FiguresTitle viii 5725AInstruction Manual Declaration of the Manufacturer or Importer Interference InformationBescheinigung des Herstellers/Importeurs Page HIGH VOLTAGE OPERATOR SAFETY SUMMARYLETHAL VOLTAGE Terms in this ManualPower Source Symbols Marked on EquipmentUse the Proper Power Cord Use the Proper FuseFOR QUALIFIED SERVICE PERSONNEL ONLY SERVICING SAFETY SUMMARYDo Not Service Alone Use Care When Servicing With Power OnFree the Victim From the Live Conductor FIRST AID FOR ELECTRIC SHOCKGet Help Never Accept Ordinary and General Tests for DeathChapter Introduction and SpecificationsInstruction Manual 5725A1-1.Introduction 1-2.Where to Go From Here 1-4.5725A Getting Started Manual 1-3.How to Use the Manuals1-5.5725A Instruction Manual 1-6.5700A/5720A Series II Manual Set1-10.5700A/5720A Series II Service Manual 1-11.SpecificationsIntroduction and Specifications 1-12.DC Voltage SpecificationsDC Voltage Specifications 5720A5700A 5725A5700A Instruction ManualDC Voltage Specifications Introduction and SpecificationsNotes Overshoot 5 %5725A 1-13.AC Voltage Specifications5720A Instruction ManualAC Voltage Specifications Introduction and Specifications5720A 95 % Confidence Level5700A 5725AInstruction Manual 99 % Confidence LevelAC Voltage Specifications Introduction and Specifications5700A 95% Confidence LevelInstruction Manual 5725ARange AC Voltage Specifications Introduction and Specifications5725A Amplifier Figure 1-1. Volt-HertzCapability5725A 1-14.Resistance Specifications5720A 5720AResistance Specifications Introduction and Specifications5700A 5700AInstruction Manual 5725AResistance Specifications Introduction and SpecificationsTable 1-12.Current Derating Factors I < IL5725A 1-15.DC Current Specifications5720A 99% 5720A 95%DC Current Specifications Introduction and Specifications5700A 5700AInstruction Manual 5725ANotes Overshoot: <5 %Introduction and Specifications 1-16.AC Current SpecificationsAC Current Specifications 5720A 99%5720A 95% 5725AInstruction Manual 95 % Confidence LevelAC Current Specifications Introduction and Specifications5700A 99 % Confidence Level5700A 5725AInstruction Manual 95 % Confidence LevelAC Current Specifications Introduction and SpecificationsStability ±1 C Note 1-28 5725AInstruction Manual Introduction and Specifications 1-18.General SpecificationsGeneral Specifications Guard isolation: 205220A AC Current, 180-dayspecifications 1-19.Auxiliary Amplifier SpecificationsTemperature Coefficient for 0-18C and 28-50C 5725AChapter InstallationTitle PageInstruction Manual 5725A2-2.Unpacking and Inspection 2-1.IntroductionInstallation Instruction Manual 5725ATYPE VOLTAGE/CURRENT2-4.Placement and Rack Mounting 2-3.Service Information2-5.Cooling Considerations Service InformationFigure 2-2.Correct Way to Dress Interface Cable 2-6.Connecting to the 5700A CalibratorSelecting Line Voltage 2-7.Selecting Line Voltage2-8.Accessing the Fuse Connecting to Line Power 2-9.Connecting to Line PowerInstruction Manual 5725AChapter Operating NotesInstruction Manual 5725AOperating Notes 3-1.IntroductionFigure 3-1.Front Panel Features 3-2.Front Panel FeaturesPOWER 5725ARear Panel Features A B C D E F G HTable 3-1.Front Panel Features 5725A STANDBY IndicatorFigure 3-2.Rear Panel Features 3-3.Rear Panel Features5725A Instruction ManualTable 3-2.Rear Panel Features A B C D E F G HCALIBRATION Switch 5700A CALIBRATOR Connector3-5.Warm Up 3-4.Turning on the 5725A Amplifier3-7.Standby 3-6.5725A Operating Functions and ModesVoltage Standby Operating Notes Current Standby5725A Operating Functions and Modes Voltage Operate 3-10Current Operate 3-11Operating Notes Conditions That Activate the 5725A3-12.Conditions That Activate the 5725A Chapter Theory of OperationHigh Voltage Amplifier A3 High Voltage Sense Assembly A6High Voltage Heat Sink Assemblies High Voltage Amplifier Feedback4-2.Overall Functional Description 4-1.Introduction5725A Figure 4-1.5725A Overall Block DiagramInstruction Manual 4-3.1100V AC Range Functional Description 4-4.11A Range Functional Description 4-6.Operation in the 11A AC Range 4-5.Operation in the 11A DC Range4-7.Voltage and Current Standby Modes 4-8.Voltage Standby4-11.Description of the Out-GuardLines 5725A Side 4-10.How the 5700A and 5725A Communicate4-12.Description of the In-GuardLines 4-13.Functional Summaries by Assembly 4-14.Detailed Circuit Description 4-15.Interconnect Assembly A14-16.Power Supply Assembly A4 ASSEMBLY 4-17.High Voltage Supply SectionREF DES Table 4-1.Internal Fuse Data4-18.Switching Section 4-20.System Supply Section 4-19. Current-LimitSection4-21.Fan Supply Section 4-22.Digital Assembly A54-23.Microcomputer 4-24.External RAMTheory of Operation Figure 4-2.Digital Assembly Block DiagramDetailed Circuit Description aq19f.eps4-27.Data Latch 4-26.EEROM4-28.Strobe Lines 4-29.Led Driver4-33.Watchdog Timer 4-32.Power Up and Reset Circuitry4-34.Current Amplifier Assembly A2 4-31. Break-DetectCircuitryInstruction Manual 5725Aaq20f.eps 4-35.Error Amplifier Section 4-37.Monitor Section 4-36.Output Stage Section4-39.Power Supply Section 4-38.Control and Switching Section4-41.Input Amplifier 4-40.High Voltage Amplifier A3Detailed Circuit Description Theory of Operationaq22f.eps 4-43.Window Comparator 4-42.Integrator4-44.Input Clamp 4-46.Midstage 4-45.Transconductance and Cascode Stage4-47.Midstage -400VFilter 4-48.High Voltage Heat Sink Assemblies4-50.Autobias Sense Circuit 4-49.Autobias Current Source4-53.Temperature Monitoring 4-52.Signal Transformers4-51.High Voltage Amplifier Feedback Table 4-2.Signal Transformer Usage4-54.High Voltage Sense Assembly A6 Detailed Circuit Description Theory of Operationaq21f.eps 4-55.Sense Amplifier Section ±3.2V during calibration SIGNAL 4-56.Analog Monitor SectionSTANDBY VOLTAGE LIMITS1 PHYSICAL4-57.Serial Interface/Guard Crossing Section 4-58.Analog Input Switching Section4-59.Control Section 4-60.AC Line Voltage Selection Section Instruction Manual 5725AChapter Calibration and VerificationInstruction Manual 5725A5-1.Introduction 5-2.Where to Find Further InformationCalibration and Verification Instruction Manual 5725AFluke Corporation static awarenessA Message From 6.DO NOT SLIDE S.S. DEVICES OVER ANY SURFACE Chapter MaintenanceInstruction Manual 5725A6-2.Replacing the Fuse 6-1.Introduction6-3.Cleaning the Air Filter 6-5.Cleaning PCA’s 6-4.General CleaningGeneral Cleaning Figure 6-3.Assembly Location Diagram 6-6.Access ProceduresA. TOP VIEW B. BOTTOM VIEW6-7.Initial Access Procedure HIGH VOLTAGE 6-9.Accessing the Digital Assembly A5 6-8.Accessing the Power Supply Assembly A4Figure 6-5.Accessing the Digital Assembly WHEN REINSTALLING DIGITAL ASSEMBLY5725A Instruction Manual6-10.Accessing the Current Amplifier Assembly A2 Figure 6-6.Correct Way to Dress Cables 6-11.Accessing the High Voltage Amplifier A36-12.Accessing the High Voltage Sense Assembly A6 6-14.Accessing the Interconnect Assembly A1 6-15.Enabling Front or Rear Binding Posts 9.Reinstall the top cover Chapter Troubleshooting5725A 7-3.Self Diagnostics 7-2.5725A Fault Codes7-1.Introduction FAULT Table 7-1.5725A Fault Codes5725A Instruction Manual MESSAGETable 7-1.5725A Fault Codes cont Self DiagnosticsFAULT MESSAGE7-4.Manual Tests for Fault Isolation Table 7-2.Analog Monitor Faults Manual Tests for Fault IsolationFAULT NO MESSAGE7-9. Reduced-VoltageTroubleshooting Mode Testing the Power Supply By Itself 7-10.Testing the Power Supply By ItselfInstruction Manual 5725AChapter List of Replaceable PartsInstruction Manual 5725A8-5.Service Centers 8-2.How to Obtain Parts8-1.Introduction 8-3.Manual Status InformationAssembly Name 8-6.Parts ListsTable 8-2.Final Assembly 5725ATable 8-2.Final Assembly cont Parts ListsList of Replaceable Parts 5725A Table 8-2.Final Assembly contInstruction Manual TM1 W1 W13 W14 W15 W16 W44 XF501Figure 8-1.Final Assembly Parts ListsList of Replaceable Parts aq24f.tif5725A Figure 8-1.Final Assembly contInstruction Manual aq25f.tifFigure 8-1.Final Assembly cont Parts ListsList of Replaceable Parts aq26f.tif5725A Figure 8-1.Final Assembly contInstruction Manual aq27f.tifFigure 8-1.Final Assembly cont Parts ListsList of Replaceable Parts aq28f.tif5725A Figure 8-1.Final Assembly contInstruction Manual aq29f.tifFigure 8-1.Final Assembly cont Parts ListsList of Replaceable Parts aq30f.tif5725A Figure 8-1.Final Assembly contInstruction Manual aq31f.tifList of Replaceable Parts Parts ListsTable 8-3.A1 Interconnect PCA Instruction Manual 5725A5725A-1611 Figure 8-2.A1 Interconnect PCAList of Replaceable Parts Parts ListsTable 8-4.A2 Current Amplifier PCA Instruction Manual 5725ATable 8-4.A2 Current Amplifier PCA cont Reference Description DesignatorList of Replaceable Parts Parts ListsTable 8-4.A2 Current Amplifier PCA cont R233,R237,R238 R273 R243,R244 R247,R2485725A-1650 5725AFigure 8-3.A2 Current Amplifier PCA aq37f.epsList of Replaceable Parts Parts ListsTable 8-5.A3 High Voltage Amplifier PCA Table 8-5.A3 High Voltage Amplifier PCA cont 5725AList of Replaceable Parts Parts ListsTable 8-5.A3 High Voltage Amplifier PCA cont R640,R642 R641,R648 R643 R647 R651 R654,R661,R684Instruction Manual 5725A5725A-1661 Figure 8-4.A3 High Voltage Amplifier PCATable 8-6.A4 Power Supply PCA Parts ListsList of Replaceable Parts Reference Designator5725A Table 8-6.A4 Power Supply PCA contInstruction Manual ReferenceTable 8-6.A4 Power Supply PCA cont Parts ListsList of Replaceable Parts R351 R355 R361,R3625725A Figure 8-5.A4 Power Supply PCAInstruction Manual 5725A-1631List of Replaceable Parts Parts ListsTable 8-7.A5 Digital PCA ReferenceInstruction Manual 5725A5725A-1650 Figure 8-6.A5 Digital PCAList of Replaceable Parts Parts ListsTable 8-8.A6 High Voltage Sense PCA Instruction Manual 5725ATable 8-8.A6 High Voltage Sense PCA cont List of Replaceable Parts Parts ListsTable 8-8.A6 High Voltage Sense PCA cont R154 R155 R156,R158,R168 R173 R162 R171 R172,R175Instruction Manual 5725A5725A-1601 Figure 8-7.A6 High Voltage Sense PCATable 8-9.A12 Transformer Enclosure Assembly Parts ListsList of Replaceable Parts 5725A Figure 8-8.A12 Transformer Enclosure Assemblyaq32f.tif List of Replaceable Parts Parts Listsaq33f.tif Instruction Manual 5725Aaq34f.tif List of Replaceable Parts Parts Listsaq35f.tif Instruction Manual 5725ATable 8-10.A30 Inductor PCA Figure 8-9.A30 Inductor PCAChapter Schematic Diagrams5725A 5725A-1611 Schematic DiagramsFigure 9-1.A1 Interconnect PCA aq48f.epsInstruction Manual 5725AFigure 9-1.A1 Interconnect PCA cont Figure 9-1.A1 Interconnect PCA cont Schematic DiagramsInstruction Manual 5725AFigure 9-2.A2 Current Amplifier PCA 5725A-1650Figure 9-2.A2 Current Amplifier PCA cont Schematic DiagramsInstruction Manual 5725AFigure 9-2.A2 Current Amplifier PCA cont Figure 9-2.A2 Current Amplifier PCA cont Schematic DiagramsInstruction Manual 5725AFigure 9-3.A3 High Voltage Amplifier PCA 5725A-1661Figure 9-3.A3 High Voltage Amplifier PCA cont Schematic DiagramsInstruction Manual 5725AFigure 9-3.A3 High Voltage Amplifier PCA cont Figure 9-4.A4 Power Supply PCA Schematic Diagramsaq59f.eps 5725A Figure 9-4.A4 Power Supply PCA contInstruction Manual Figure 9-4.A4 Power Supply PCA cont Schematic Diagrams5725A AT PINS 12 AND 13 OF U507Instruction Manual TYPICAL COMMUNICATIONS ACTIVITYFigure 9-5.A5 Digital PCA cont Schematic DiagramsInstruction Manual 5725ASTANDBY VOLTAGE STANDBYFigure 9-6.A6 High Voltage Sense PCA cont Schematic DiagramsInstruction Manual 5725AFigure 9-6.A6 High Voltage Sense PCA cont Figure 9-6.A6 High Voltage Sense PCA cont Schematic DiagramsInstruction Manual 5725AFigure 9-6.A6 High Voltage Sense PCA cont Figure 9-7.A12 Transformer Enclosure Assembly Schematic Diagramsaq45f.eps Instruction Manual 5725AIndex 5725A Page 5725A