Manuals / Fluke / Home Audio / Stereo Amplifier

Fluke 5725A instruction manual List of Replaceable Parts, Parts Lists, 8.A6 High Voltage Sense PCA

Models: 5725A

1 208

Download 208 pages 33.86 Kb

Page 171

Table 8-8. A6 High Voltage Sense PCA

List of Replaceable Parts	8
Parts Lists

Table 8-8. A6 High Voltage Sense PCA

Reference

Designator

C98,C99

C100,C121

C101,C103,C106,

C107,C109,C111, C114,C115 C117- 119,C124,C125, C150-152,C154, C157,C163,C166, C167,C169-176, C181-183

Description

CAP,CER,470PF,+-10%,50V,C0G CAP,POLYCA,1UF,+-10%,50V CAP,POLYES,0.1UF,+-10%,50V

Fluke Stock

No

733071

271619

649913

649913

649913

649913

649913

649913

649913

649913

Tot Qty

2

2

32

Notes

C102

C104,C127

C105

C108

C110,C112,C122,

C123,C177

C113,C128

C120

C153

C155

C156,C158-161

C162,C164,C165,

C168

C180

C401

C402

C403

CR100,CR103, CR104,CR150-153

CR101,CR102

CR105-108

CR401-404

CR405

E105

E155

H27

H108

H110

H121

H126

J102

J118-124

J152

J401

J402

CAP,POLYCA,0.15UF,+-5%,50V CAP,CER,680PF,+-5%,50V,C0G CAP,PORC,1.0PF,+-0.25PF,1000V CAP,CER,10PF,+-2%,50V,C0G CAP,TA,10UF,+-20%,35V

CAP,CER,100PF,+-5%,50V,C0G CAP,POLYES,0.1UF,+-10%,50V CAP,CER,3300PF,+-5%,50V,C0G CAP,POLYES,0.01UF,+-10%,50V CAP,AL,22UF,+-20%,35V CAP,CER,39PF,+-2%,50V,C0G

CAP,POLYES,0.47UF,+-10%,50V CAP,AL,600UF,+75-10%,15V,SOLV CAP,AL,47UF,+-20%,50V,SOLV PRO CAP,CER,0.22UF,+80-20%,50V,Z5U

*DIODE,SI,BV=75V,IO=150MA,500MW

*DIODE,SI,BV=20V,IO=50MA,250MW

*DIODE,SI,BV=35V, LOW LEAKAGE DIODE,SI,400 PIV,1 AMP

*DIODE,SI,BV=75V,IO=150MA,500MW SOCKET,SINGLE,SOLDER,FOR .064 TERM,FASTON,TAB,.110,SOLDER

GROUND STRIP,BECU,SPRING FINGE RIVET,S-TUB,OVAL,AL,.087,.250 RIVET,S-TUB,OVAL,STL,.118,.281 RIVET,POP,DOME,AL,.125,.316

LABEL,C-MOS INSTRUCTION CONN,DIN41612,TYPE R,64 PIN SOCKET,SINGLE,SOLDER,FOR .021 CONN,COAX,SMB(M),PWB CONN,MATE-N-LOK,HEADER,4 PIN HEADER,1 ROW,.156CTR,12 PIN

343616

743351

603571

713875

816512

816512

831495

649913

830612

715037

817056

714840

714840

697409

557660

822403

649939

659516

659516

836288

723817

831586

203323

851287

512889

370619

838482

650283

807347

464016

782094

851290

352450

512269

831354

1

2

1

1

5

2

1

1

1

5

4

1

1

1

1

7

2

4

4

1

1

1

1

2

2

4

1

1

7

1

1

1

8-31

Image 171

Fluke 5725A instruction manual List of Replaceable Parts, Parts Lists, 8.A6 High Voltage Sense PCA

Contents

5725A Instruction ManualAmplifier LIMITED WARRANTY AND LIMITATION OF LIABILITY Table of Contents Theory of Operation 5725AMaintenance TroubleshootingCalibration and Verification Parts Lists Schematic DiagramsHow to Obtain Parts Service CentersList of Tables TableTitle 8-15 5725AList of Figures FigureTitle 5725A viiiInstruction Manual Interference Information Declaration of the Manufacturer or ImporterBescheinigung des Herstellers/Importeurs Page Terms in this Manual OPERATOR SAFETY SUMMARYHIGH VOLTAGE LETHAL VOLTAGEUse the Proper Fuse Symbols Marked on EquipmentPower Source Use the Proper Power CordUse Care When Servicing With Power On SERVICING SAFETY SUMMARYFOR QUALIFIED SERVICE PERSONNEL ONLY Do Not Service AloneNever Accept Ordinary and General Tests for Death FIRST AID FOR ELECTRIC SHOCKFree the Victim From the Live Conductor Get HelpChapter Introduction and SpecificationsInstruction Manual 5725A1-1.Introduction 1-2.Where to Go From Here 1-6.5700A/5720A Series II Manual Set 1-3.How to Use the Manuals1-4.5725A Getting Started Manual 1-5.5725A Instruction Manual1-10.5700A/5720A Series II Service Manual 1-11.Specifications5720A 1-12.DC Voltage SpecificationsIntroduction and Specifications DC Voltage SpecificationsInstruction Manual 5725A5700A 5700AOvershoot 5 % Introduction and SpecificationsDC Voltage Specifications NotesInstruction Manual 1-13.AC Voltage Specifications5725A 5720A95 % Confidence Level Introduction and SpecificationsAC Voltage Specifications 5720A99 % Confidence Level 5725A5700A Instruction Manual95% Confidence Level Introduction and SpecificationsAC Voltage Specifications 5700A5725A Instruction ManualRange Figure 1-1. Volt-HertzCapability Introduction and SpecificationsAC Voltage Specifications 5725A Amplifier5720A 1-14.Resistance Specifications5725A 5720A5700A Introduction and SpecificationsResistance Specifications 5700AInstruction Manual 5725AI < IL Introduction and SpecificationsResistance Specifications Table 1-12.Current Derating Factors5720A 95% 1-15.DC Current Specifications5725A 5720A 99%5700A Introduction and SpecificationsDC Current Specifications 5700AOvershoot: <5 % 5725AInstruction Manual Notes5720A 99% 1-16.AC Current SpecificationsIntroduction and Specifications AC Current Specifications95 % Confidence Level 5725A5720A 95% Instruction Manual99 % Confidence Level Introduction and SpecificationsAC Current Specifications 5700A95 % Confidence Level 5725A5700A Instruction ManualIntroduction and Specifications AC Current SpecificationsStability ±1 C Note 5725A 1-28Instruction Manual Guard isolation: 20 1-18.General SpecificationsIntroduction and Specifications General Specifications5725A 1-19.Auxiliary Amplifier Specifications5220A AC Current, 180-dayspecifications Temperature Coefficient for 0-18C and 28-50CPage InstallationChapter TitleInstruction Manual 5725A2-1.Introduction 2-2.Unpacking and InspectionInstallation VOLTAGE/CURRENT 5725AInstruction Manual TYPEService Information 2-3.Service Information2-4.Placement and Rack Mounting 2-5.Cooling ConsiderationsFigure 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.Introduction5725A 3-2.Front Panel FeaturesFigure 3-1.Front Panel Features POWER5725A STANDBY Indicator A B C D E F G HRear Panel Features Table 3-1.Front Panel FeaturesInstruction Manual 3-3.Rear Panel FeaturesFigure 3-2.Rear Panel Features 5725A5700A CALIBRATOR Connector A B C D E F G HTable 3-2.Rear Panel Features CALIBRATION Switch3-5.Warm Up 3-4.Turning on the 5725A Amplifier3-7.Standby 3-6.5725A Operating Functions and ModesVoltage Standby Current Standby Operating Notes5725A Operating Functions and Modes Voltage Operate 3-10Conditions That Activate the 5725A 3-11Current Operate Operating Notes3-12.Conditions That Activate the 5725A Chapter Theory of OperationHigh Voltage Amplifier Feedback High Voltage Sense Assembly A6High Voltage Amplifier A3 High Voltage Heat Sink Assemblies4-2.Overall Functional Description 4-1.IntroductionFigure 4-1.5725A Overall Block Diagram 5725AInstruction Manual 4-3.1100V AC Range Functional Description 4-4.11A Range Functional Description 4-8.Voltage Standby 4-5.Operation in the 11A DC Range4-6.Operation in the 11A AC Range 4-7.Voltage and Current Standby Modes4-11.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 Table 4-1.Internal Fuse Data 4-17.High Voltage Supply SectionASSEMBLY REF DES4-18.Switching Section 4-20.System Supply Section 4-19. Current-LimitSection4-24.External RAM 4-22.Digital Assembly A54-21.Fan Supply Section 4-23.Microcomputeraq19f.eps Figure 4-2.Digital Assembly Block DiagramTheory of Operation Detailed Circuit Description4-29.Led Driver 4-26.EEROM4-27.Data Latch 4-28.Strobe Lines4-31. Break-DetectCircuitry 4-32.Power Up and Reset Circuitry4-33.Watchdog Timer 4-34.Current Amplifier Assembly A25725A Instruction Manualaq20f.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 A3Theory of Operation Detailed Circuit Descriptionaq22f.eps 4-42.Integrator 4-43.Window Comparator4-44.Input Clamp 4-48.High Voltage Heat Sink Assemblies 4-45.Transconductance and Cascode Stage4-46.Midstage 4-47.Midstage -400VFilter4-50.Autobias Sense Circuit 4-49.Autobias Current SourceTable 4-2.Signal Transformer Usage 4-52.Signal Transformers4-53.Temperature Monitoring 4-51.High Voltage Amplifier Feedback4-54.High Voltage Sense Assembly A6 Theory of Operation Detailed Circuit Descriptionaq21f.eps 4-55.Sense Amplifier Section ±3.2V during calibration PHYSICAL 4-56.Analog Monitor SectionSIGNAL STANDBY VOLTAGE LIMITS14-57.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 5725A5-2.Where to Find Further Information 5-1.IntroductionCalibration and Verification Instruction Manual 5725Astatic awareness Fluke CorporationA 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 6-4.General Cleaning 6-5.Cleaning PCA’sGeneral Cleaning B. BOTTOM VIEW 6-6.Access ProceduresFigure 6-3.Assembly Location Diagram A. TOP VIEW6-7.Initial Access Procedure HIGH VOLTAGE 6-9.Accessing the Digital Assembly A5 6-8.Accessing the Power Supply Assembly A4Instruction Manual WHEN REINSTALLING DIGITAL ASSEMBLYFigure 6-5.Accessing the Digital Assembly 5725A6-10.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 7-2.5725A Fault Codes 7-3.Self Diagnostics7-1.Introduction MESSAGE Table 7-1.5725A Fault CodesFAULT 5725A Instruction ManualMESSAGE Self DiagnosticsTable 7-1.5725A Fault Codes cont FAULT7-4.Manual Tests for Fault Isolation MESSAGE Manual Tests for Fault IsolationTable 7-2.Analog Monitor Faults FAULT NO7-9. Reduced-VoltageTroubleshooting Mode Testing the Power Supply By Itself 7-10.Testing the Power Supply By ItselfInstruction Manual 5725AChapter List of Replaceable PartsInstruction Manual 5725A8-3.Manual Status Information 8-2.How to Obtain Parts8-5.Service Centers 8-1.Introduction5725A 8-6.Parts ListsAssembly Name Table 8-2.Final AssemblyParts Lists Table 8-2.Final Assembly contList of Replaceable Parts TM1 W1 W13 W14 W15 W16 W44 XF501 Table 8-2.Final Assembly cont5725A Instruction Manualaq24f.tif Parts ListsFigure 8-1.Final Assembly List of Replaceable Partsaq25f.tif Figure 8-1.Final Assembly cont5725A Instruction Manualaq26f.tif Parts ListsFigure 8-1.Final Assembly cont List of Replaceable Partsaq27f.tif Figure 8-1.Final Assembly cont5725A Instruction Manualaq28f.tif Parts ListsFigure 8-1.Final Assembly cont List of Replaceable Partsaq29f.tif Figure 8-1.Final Assembly cont5725A Instruction Manualaq30f.tif Parts ListsFigure 8-1.Final Assembly cont List of Replaceable Partsaq31f.tif Figure 8-1.Final Assembly cont5725A Instruction ManualParts Lists List of Replaceable PartsTable 8-3.A1 Interconnect PCA Figure 8-2.A1 Interconnect PCA 5725AInstruction Manual 5725A-1611Parts Lists List of Replaceable PartsTable 8-4.A2 Current Amplifier PCA Reference Description Designator 5725AInstruction Manual Table 8-4.A2 Current Amplifier PCA contR233,R237,R238 R273 R243,R244 R247,R248 Parts ListsList of Replaceable Parts Table 8-4.A2 Current Amplifier PCA contaq37f.eps 5725A5725A-1650 Figure 8-3.A2 Current Amplifier PCAParts Lists List of Replaceable PartsTable 8-5.A3 High Voltage Amplifier PCA Table 8-5.A3 High Voltage Amplifier PCA cont 5725AR640,R642 R641,R648 R643 R647 R651 R654,R661,R684 Parts ListsList of Replaceable Parts Table 8-5.A3 High Voltage Amplifier PCA contFigure 8-4.A3 High Voltage Amplifier PCA 5725AInstruction Manual 5725A-1661Reference Designator Parts ListsTable 8-6.A4 Power Supply PCA List of Replaceable PartsReference Table 8-6.A4 Power Supply PCA cont5725A Instruction ManualR351 R355 R361,R362 Parts ListsTable 8-6.A4 Power Supply PCA cont List of Replaceable Parts5725A-1631 Figure 8-5.A4 Power Supply PCA5725A Instruction ManualReference Parts ListsList of Replaceable Parts Table 8-7.A5 Digital PCAFigure 8-6.A5 Digital PCA 5725AInstruction Manual 5725A-1650Parts Lists List of Replaceable PartsTable 8-8.A6 High Voltage Sense PCA 5725A Instruction ManualTable 8-8.A6 High Voltage Sense PCA cont R154 R155 R156,R158,R168 R173 R162 R171 R172,R175 Parts ListsList of Replaceable Parts Table 8-8.A6 High Voltage Sense PCA contFigure 8-7.A6 High Voltage Sense PCA 5725AInstruction Manual 5725A-1601Parts Lists Table 8-9.A12 Transformer Enclosure AssemblyList of Replaceable Parts Figure 8-8.A12 Transformer Enclosure Assembly 5725Aaq32f.tif Parts Lists List of Replaceable Partsaq33f.tif 5725A Instruction Manualaq34f.tif Parts Lists List of Replaceable Partsaq35f.tif Figure 8-9.A30 Inductor PCA 5725AInstruction Manual Table 8-10.A30 Inductor PCAChapter Schematic Diagrams5725A aq48f.eps Schematic Diagrams5725A-1611 Figure 9-1.A1 Interconnect PCA5725A Instruction ManualFigure 9-1.A1 Interconnect PCA cont Figure 9-1.A1 Interconnect PCA cont Schematic Diagrams5725A-1650 5725AInstruction Manual Figure 9-2.A2 Current Amplifier PCAFigure 9-2.A2 Current Amplifier PCA cont Schematic Diagrams5725A Instruction ManualFigure 9-2.A2 Current Amplifier PCA cont Figure 9-2.A2 Current Amplifier PCA cont Schematic Diagrams5725A-1661 5725AInstruction Manual Figure 9-3.A3 High Voltage Amplifier PCAFigure 9-3.A3 High Voltage Amplifier PCA cont Schematic Diagrams5725A Instruction ManualFigure 9-3.A3 High Voltage Amplifier PCA cont Schematic Diagrams Figure 9-4.A4 Power Supply PCAaq59f.eps Figure 9-4.A4 Power Supply PCA cont 5725AInstruction Manual Figure 9-4.A4 Power Supply PCA cont Schematic DiagramsTYPICAL COMMUNICATIONS ACTIVITY AT PINS 12 AND 13 OF U5075725A Instruction ManualFigure 9-5.A5 Digital PCA cont Schematic DiagramsVOLTAGE STANDBY 5725AInstruction Manual STANDBYFigure 9-6.A6 High Voltage Sense PCA cont Schematic Diagrams5725A Instruction ManualFigure 9-6.A6 High Voltage Sense PCA cont Figure 9-6.A6 High Voltage Sense PCA cont Schematic Diagrams5725A Instruction ManualFigure 9-6.A6 High Voltage Sense PCA cont Schematic Diagrams Figure 9-7.A12 Transformer Enclosure Assemblyaq45f.eps Instruction Manual 5725AIndex 5725A Page 5725A