Tektronix CSA 803C Manual de usuario

Service Manual

CSA 803C

Communications Signal Analyzer

070-9974-01

Warning

The servicing instructions are for use by qualified

personnel only. To avoid personal injury, do not

perform any servicing unless you are qualified to

do so. Refer to all safety summaries prior to

performing service.

Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes

that in all previously published material. Specifications and price change privileges reserved.

Printed in the U.S.A.

Tektronix, Inc., P.O. Box 1000, Wilsonville, OR 97070–1000

TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.



!                   "  

    "       "  !       

              !    

       "   " !      !   "

                

         " !     ! 

"                  "    ! 

        "     !  "   

   "  

 "   "  "      "       

  !          "        "

   !              

                   

              "    

               

            

           

             

               

           

       

EC Declaration of Conformity

Tektronix Holland N.V.

Marktweg 73A

8444 AB Heerenveen

The Netherlands

declare under sole responsibility that the

CSA 803C Communications Signal Analyzer

meets the intent of Directive 89/336/EEC for Electromagnetic Compatibility and Low

Voltage Directive 73/23/ECC for Product Safety. Compliance was demonstrated to the

following specifications as listed in the Official Journal of the European Communities:

EMC Directive 89/336/EEC:

EN 55011 Class A Radiated and Conducted Emissions

EN 50082-1 Immunity:

IEC 801-2 Electrostatic Discharge Immunity

IEC 801-3 RF Electromagnetic Field Immunity

IEC 801-4 Electrical Fast Transient/Burst Immunity

IEC 801-5 Power Line Surge Immunity

Low Voltage Directive 73/23/EEC:

EN 61010-1 Safety requirements for electrical equipment for

measurement, control, and laboratory use

Tektronix, Inc. claims compliance to the EMC Directive 89/336/EEC for the following

products when they are used with the above named product:

SD-20

SD-22

SD-24

SD-26

SD-30

SD-32

SD-42

SD-46

SD-51

Declaration of Conformity

with Electromagnetic Compatibility Standards

as Required under the Radiocommunications Act

Tektronix, Inc.

Tektronix Australia Pty Limited

80 Waterloo Road

North Ryde NSW 2113

Supplier Code: N60

declare under sole responsibility that the

CSA 803C Communications Signal Analyzer

to which this declaration relates is in conformity with the following standards:

AS/NZS 2064.1/2 Industrial, Scientific, and Medical Equipment: 1992

Tektronix, Inc. claims conformity to the standards for the following products when they

are used with the above named product:

SD-20

SD-22

SD-24

SD-26

SD-30

SD-32

SD-42

SD-46

SD-51

    i

 

Product

upport

For applicationĆoriented questions about a Tektronix measurement

product, call toll free in North America:

1Ć800ĆTEKĆWIDE (1Ć800Ć835Ć9433 ext. 2400)

6:00 a.m. - 5:00 p.m. Pacific time

Or, contact us by eĆmail:

[email protected]

For product support outside of North America, contact your local

Tektronix distributor or sales office.

ervice

upport

Contact your local Tektronix distributor or sales office. Or, visit our web

site for a listing of worldwide service locations.

http://www.tek.com

For other

information

In North America:

1Ć800ĆTEKĆWIDE (1Ć800Ć835Ć9433)

An operator will direct your call.

To write us Tektronix, Inc.

P.O. Box 1000

Wilsonville, OR 97070Ć1000

 

 

CSA 803C Service Manual iii

Table of Contents

Contacting Tektronix i.........................................

General Safety Summary xvii.....................................

Service Safety Summary xix.....................................

Specifications

Operating Information

Sampling Hea Installation an Removal 2Ć2..................

Power Information 2Ć4.......................................

Power Cor Information 2Ć5..................................

Memory Backup Power 2Ć6...................................

Operating Environment 2Ć6...................................

  

  

Packaging for Shipment 2Ć7..................................

Theory of Operation

System Functional Overview 3Ć3.................................

Acquisition System Block 3Ć3................................

Strobe Distribution Block 3Ć3.................................

Time Base/Controller Block 3Ć3...............................

Trigger Select Block 3Ć3......................................

Executive Processor Block 3Ć4...............................

Memory Management Unit Block 3Ć4..........................

Waveform Memory Block 3Ć4.................................

Front Panel Controls 3Ć5.....................................

I/O Block 3Ć5................................................

Waveform Compressor an Display Control Block 3Ć5.........

Power Supply 3Ć6...........................................

Typical Waveform Processing Cycle 3Ć6.......................

Table of Contents

Contents

Block Diagram Descriptions 3Ć7.................................

A1 M/F Strobe Drive Boar 3Ć7...............................

$7$ 8))(56 =

''5(66 $7&+ =

81&7,21 (&2'(5 =

17(51$/ /2&. $7( (1(5$725 =

21752/ 8))(5 =

A3 M/F Power Connect Boar 3Ć8.............................

A4 Regulator Boar 3Ć8......................................

#2/7$*(=$8/7 (7(&7 =

A5 Time Base/Controller Boar 3Ć9...........................

,&52352&(6625 =

 (025; =

!5,**(5 =

!,0( $6( =

&48,6,7,21 ;67(0 17(5)$&( =

(025; $1$*(0(17 "1,7 " 17(5)$&( =

A7 CRT Socket Boar 3Ć12....................................

(' 5((1 $1' /8( #,'(2 03/,),(56 =

(' 5((1 $1' /8( '-8670(176 =

219(5*(1&( '-8670(17 =

A8 CRT Driver Boar 3Ć13.....................................

25,<217$/ :((3 =

#(57,&$/ :((3 =

,*+ #2/7$*( $1' 5,' #2/7$*( (1(5$725 =

(*$866 =

($0 855(17 ,0,7 =

5,' ,$6 =

A9, A10, an A11 Front Panel Boar s 3Ć14......................

!28&+ $1(/ $-25 (18 (;6 $1' (18 7$786 6 =

 !28&+ $1(/ 66(0%/; =

 5217 $1(/ 21752/ 2$5' =

 5217 $1(/ 87721 2$5' =

A12 Rear Panel Assembly 3Ć16................................

 $7$ $1' ''5(66 86 =

7$1'$5'  == 21752//(5 =

5,17(5 257 =

A13 Mother Boar 3Ć18.......................................

A14 Input/Output (I/O) Boar 3Ć18.............................

 $7$ 8))(5 =

 (/$;(' $7$ 8))(5 =

!,0(5 21),*85$7,21 =

($/ !,0( /2&. =

(5,$/ $7$ 17(5)$&(   =

!21( (1(5$725 =

!(03!21( ($'%$&. 8))(5 =

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