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Tektronix CSA 803C CROSS INDEX - MFR. CODE NUMBER TO MANUFACTURER

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Replaceable Parts

CSA 803C Service Manual 10Ć5

CROSS INDEX - MFR. CODE NUMBER TO MANUFACTURER

Mfr.

Code City,State, Zip CodeAddressManufacturer

0J9P9 GEROMEMFG CO INC POBOX 737 NEWBERG OR 97132

0KB01 STAUFFERSUPPLY 810SE SHERMAN PORTLAND OR 97214

0KB05 NORTHSTAR NAMEPLATE 1281-SNE 25TH HILLSBORO OR97124

00779 AMP INC 2800FULLING MILL

POBOX 3608

HARRISBURGPA 17105

06915 RICHCO PLASTIC CO 5825N TRIPP AVE CHICAGOIL60646-6013

11897 PLASTIGLIDE MFG CORP 2701W EL SEGUNDO BLVD HAWTHORNECA 90250-3318

18677 SCANBE MFG CO

DIVOF ZERO CORP

3445FLETCHER AVE ELMONTE CA 91731

2W944 PAPSTMECHATRONICCORP AQUIDNECK INDUSTRIAL PK NEWPORT RI 02840

23730 MARK EYELET AND STAMPING INC 63WAKELEE RD WOLCOTTCT 06716-2609

24931 SPECIALTY CONNECTOR CO INC 2100EARLYWOOD DR

POBOX 547

FRANKLININ 46131

28520 HEYCO MOLDED PRODUCTS 750 BOULEVARD

POBOX160

KENILWORTHNJ 07033-1721

29870 VICTOR CORP 618MAIN STREET WESTWARWICK RI 02893

30010 BICC-VERO ELECTRONICS INC 40LINDEMAN DR TRUMBULL CT 06611-4739

5Y400 TRIAX METAL PRODUCTS INC

DIVOF BEAVERTON PARTS MFG CO

1800216TH AVE NW HILLSBORO OR97124-6629

50579 SIEMENS COMPONENTS INC

OPTOELECTRONICSDIV

19000HOMESTEAD RD CUPERTINOCA 95014-0712

52814 TECH-ETCH INC 45ALDRIN RD PLYMOUTHMA 02360

53387 MINNESOTA MINING MFG CO POBOX 2963 AUSTIN TX 78769-2963

61058 MATSUSHITA ELECTRIC CORP OF

AMERICA

PANASONICINDUSTRIAL CO DIV

ONEPANASONIC WAY

POBOX 1502

SECAUCUSNJ 07094-2917

61857 SAN-0 INDUSTRIAL CORP 85ORVILLE DR

POBOX 511

BOHEMIALONG ISLAND NY

11716-2501

66302 VLSI TECHNOLOGY INC 1109MCKAY DR SAN JOSE CA 95131-1706

71400 BUSSMANN

DIVOF COOPER INDUSTRIES INC

114OLD STATE RD

POBOX 14460

STLOUIS MO 63178

75915 LITTELFUSE INC

SUBTRACOR INC

800E NORTHWEST HWY DESPLAINES IL 60016-3049

78189 ILLINOIS TOOL WORKS INC

SHAKEPROOFDIV

STCHARLES ROAD ELGINIL 60120

80009 TEKTRONIX INC 14150SW KARL BRAUN DR

POBOX 500

BEAVERTONOR 97077-0001

83385 MICRODOT MFG INC

GREER-CENTRALDIV

3221W BIG BEAVER RD TROYMI48098

83486 ELCO INDUSTRIES INC 1101SAMUELSONRD ROCKFORDIL 61101

83553 ASSOCIATED SPRING BARNES GROUP

INC

15001S BROADWAY

POBOX231

GARDENACA 90248-1819

85480 BRADYWHCO

CORPH Q

INDUSTRIALPRODUCTS DIV

2221W CAMDEN RD

POBOX 2131

MILWAUKEEWI 53209

93907 TEXTRON INC

CAMCARDIV

60018TH AVE ROCKFORD IL 61108-5181

Contents

Main Page Page Page EC Declaration of Conformity Page Page Table of Contents Specifications Operating Information Theory of Operation Page Page )&)$% )!!+!&% Adjustment Maintenance Page Page Page Page Page Page To Avoid Fire or Personal Injury Symbols and Terms Page Specifications Page Page Page !"" $ Page Power Cord Information Operating Temperature Ventilation Requirements Memory Backup Power Operating Environment Packaging for Shipment Page ! Page System Functional Overview Executive Processor Block Memory Management Unit Block Waveform Memory Block Front Panel Controls I/O Block Waveform Compressor and Display Control Block Block Diagram Descriptions Data Buffers Address Latch Function Decoder Internal Clock Rate Generator " ! Microprocessor RAM/ROM Memory Trigger A5 Time Base/Controller Board Page Memory Management Unit (MMU) Interface A7 CRT Socket Board Red, Green, and Blue Video Amplifiers Red, Green, and Blue Adjustments Convergence Adjustment ! # " " Degauss A9, A10, and A11 Front Panel Boards A9 TouchPanel Assembly A10 Front Panel Control Board A11 Front Panel Button Board GPIB Data and Address Bus A12 Rear Panel Assembly Standard RS232C Controller Printer Port I/O Data Buffer A13 Mother Board A14 Input/Output (I/O) Board Page MMU IC Waveform RAM Display Interface A15 Memory Management Unit (MMU) Board Time Base/Controller Interface Executive Processor (EXP) Interface Display IC Microprocessor Bit Map RAM A17 Executive Processor Board ! ! ! A18 Memory Board Address Latches Address Decode and Memory Select # "' $ %"# $ $$ "$ " $ $$ #$# "' %"$ Page "" "# &"$"# #%"$ "'" !%#$ (#$ "# Timing and Sampling Head Control Shared RAM Time Base/Controller Interface Page Performance Verification Page TestEquipment Page Page Page Page Page Sweep Rate Accuracy Internal Clock Calibrator Output Page Setup to Invoke PowerOn Diagnostics Procedure to Invoke PowerOn Diagnostics PowerOn Diagnostics Diagnostics SelfTestDiagnostics ! "# " " # " " Page Setup to Invoke Extended Diagnostics Procedure to Invoke Extended Diagnostics Extended Diagnostics Page Setup to Check Vertical Reference Voltage Procedure to Check Vertical Reference Voltage Vertical Reference Voltage Page Setup to Check Horizontal Reference Clock Procedure to Check Horizontal Reference Clock Horizontal Reference Clock Performance Tests 424 Performance Verification Figure 42:A5 Time Base/Controller Board TestPoint Locations Pin 1 Pin 9 U191 Vertical Accuracy Setup to Check Vertical Gain Procedure to Check Vertical Gain Page Page &'# &" %& '$( $"'$ &" %& '$( Page Page Setup to Examine Vertical RMS Noise Procedure to Examine Vertical RMS Noise System Vertical RMS Noise Page Page '" % &#) %&" %! ( '"% &#) #!&# %! ( '"% &#) Sweep Rate Accuracy 2 ns/div ,& ) *'. $(!+ ,& ) *'. &(!+ ,& ) *'. &(!+ Sweep Rate Accuracy 1 ps/div Page Setup to Check Triggering Procedure to Check Triggering Triggering, External Direct Page Prescaler Triggering Setup to Check Prescaler Triggering Procedure to Check Prescaler Triggering Page Internal Clock Setup to Examine Internal Clock Procedure to Examine Internal Clock Page Calibrator Output Setup to Examine Calibrator Procedure to Examine Calibrator Page Page Page TestEquipment Page Page Power Supply Setup to Examine Voltage Supply Procedure to Examine Voltage Supply Page Setup to Examine/Adjust Voltage Reference Procedure to Examine/Adjust Voltage Reference Page Setup to Examine/Adjust Regulator Reference Procedure to Examine/Adjust Regulator Reference Page Setup to Examine/Adjust the Display Procedure to Examine/Adjust the Display Page Page Page Adjustments 518 Figure 54:A8 CRT Driver Board Adjustment Locations Adjustment Procedures Page Real Time Clock Setup to Examine/Adjust Real Time Clock Procedure to Examine/Adjust Real Time Clock Page Page Page & " " Page Removing and Replacing FRUs Page Page Page Page Electrical LockOn of the Front Panel ON/STANDBY Power Switch 614 Figure 61:Field Replaceable Unit (FRU) Locator (Cont.) CSA 803C Service Manual 615 Page Page Page Fan Motor Removal/ Cathode Ray Tube (CRT) Removal/ Page Page Page 624 Figure 65:Removing/Replacing the Cathode Ray Tube Page Acquisition Unit Removal/ Emergency and First Aid Information 630 A1 M/F Strobe Drive Board A3 M/F Power Connect Board A4 Regulator Board Page A5 Time Base/Controller Board A6 Calibrator Board 636 Battery (U511 RAM Socket) Figure 610:Removing/Replacing the A5 Time Base/Controller and A6 Calibrator Boards J860 J32 ! Page Page A9 TouchPanel Assembly Page Page A11 Front Panel Button Board A12 Rear Panel Assembly Page A13 Mother Board Page Page A15 Memory Management Unit (MMU) Board Page A17 Executive Processor (EXP) Board Page A18 Memory Board Page ! Page A20/A21 Head Interconnect (Power Only) and A22/A23 Head lnterconnect Boards Page Figure 625:Removing/Replacing the Front Subpanel Assembly CSA 803C Service Manual 661 A26 M/F Acquisition lnterconnect Board Page A27 Acquisition Analog Board A28 Acquisition MPU Board FRU IC Removal Serial Data Interface Integrated Circuits (SlamPack" ICs) Page 668 Firmware Integrated Circuits (Dual InLine Package" ICs) Firmware Upgrade Procedure Page Page Page Page 674 Figure 632:MultiPin Connector Orientation and Semiconductor Indexing Diagram Page Checks After FRU Page ! ! ! #! Page Page Diagnostic Menus Diagnostic Menu Hardcopy !#$ " ! && 1,-"' )!" 44 Page Battery Testing FRU Name Abbreviations *(') (&+&'! %%#% #& Page Page Page Display Subsystem Error Index Codes " ' &$''$& &&$& #* $' ! " ! " %$ ! !!" # " 699 ST1(LSB) ST2 ST3 ST4(MSB) ST5(Test Running) ST6(TestFailed) StatusLEDs %) ' ( #" &#''#& &&#& "* #' Other Troubleshooting Module Troubleshooting A4 Regulator Board Power Supply Module Module Troubleshooting CRT,A7 CRT Socket Board, or A8 CRT Driver Board A13 Mother Board Fuse Testing Page Page <ui> N <ui> Time Base Calibration Errors Page Acquisition Calibration Errors Options Instrument Options Page Page ! i $# " $# ! CSA 8,3C Service Manual 2 Figure 93:A4 Regulator Board Block Diagram Figure 94:A5 Time Base'Controller Board Block Diagram Figure 95:A7 CRT Socket Board Block Diagram CSA 803C Service Manual 3 Figure 96:A8 CRT Driver Board Block Diagram Figure 97:A12 Rear Panel Assembly Block Diagram CSA 8,3C Service Manual 4 Figure 98:A.4 I'O Board Block Diagram Figure 9.,:A.7 Executive Processor Board Block Diagram Figure 99:A.5 MMU Board Block Diagram #' & 5 &# *) !#( !# ! # &# *) %#! &# !# ! # &# *) "&$%! %#! % !# ! # CSA 803C Service Manual 6 Figure 914:A27 Acquisition Analog Board Block Diagram Figure 915:A28 Acquisition MPU Board Block Diagram Page Page Page Page Page Page ! " ! $ ! ! ! Item Names Using the Replaceable Parts List Page " #%$ 104 #%$$% CSA 803C Service Manual 105 CROSS INDEX - MFR. CODE NUMBER TO MANUFACTURER &"" ')( 106 $ " ')( () #" ! 107 &"" ')( 108 $ " ')( () A9 CSA 803C Service Manual 109 A11 Figure 102:Front Panel 1010 A10 CSA 803C Service Manual 1011 A12 Figure 103:Chassis, Rear A7 1012 Page '## (*) 1014 %!# (*)!)* CSA 803C Service Manual 1015 1016 A28 A27 Figure 105:Acquisition Module A19 A20 A21 A22 A23 A26 ($$ )+* )-" &,$ 1017 1018 A2 Figure 106:Power Supply CSA 803C Service Manual 1019