Tektronix CSA 803C - Manual

Page 5 - EC Declaration of Conformity; CSA 803C Communications Signal Analyzer

EC Declaration of Conformity We Tektronix Holland N.V.Marktweg 73A8444 AB HeerenveenThe Netherlands declare under sole responsibility that the CSA 803C Communications Signal Analyzer meets the intent of Directive 89/336/EEC for Electromagnetic Compatibility and LowVoltage Directive 73/23/ECC for Pro...

Page 6 - We

Declaration of Conformity with Electromagnetic Compatibility Standards as Required under the Radiocommunications Act We Tektronix, Inc. of Tektronix Australia Pty Limited80 Waterloo RoadNorth Ryde NSW 2113 Supplier Code: N60 declare under sole responsibility that the CSA 803C Communications Signal A...

Page 8 - ii

Page 9 - iii; Table of Contents; Specifications

CSA 803C Service Manual iii Table of Contents Contacting Tektronix i . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General Safety Summary xvii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Service Safety Summary xix . . . . . . . . . . ...

Page 10 - iv

Table of Contents Contents iv Block Diagram Descriptions 3Ć7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A1 M/F Strobe Drive Board3Ć7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $7$ 8))(56 = ''5(66 $7&+ = 81&7,21 (&2'(5 = 17(51$/ /2&. $7( (1(5$...

Page 12 - vi

# & &%+%+* &%+%+* vi )&)$% )!!+!&% *+ (,!'$%+ 1 *+ &) 1 *!% * )&,)* 1 Conventions in this Manual 4Ć11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Menu Selections and Measurement Techniques 4Ć11 . . . . . . . . . . . User Manual 4Ć11 . . . . . . . . . . . . ....

Page 13 - vii; Adjustment

Table of Contents CSA 803C Service Manual vii Triggering, External Direct 4Ć39 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specifications 4Ć41 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Setup to Check Prescaler Triggering 4Ć41 . . . . . . . ...

Page 14 - viii; Maintenance

Table of Contents Contents viii Maintenance Preventive Maintenance 6Ć1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Cabinet Panel 6Ć1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cleaning the Instrument 6Ć2 . . . . . . . . . . . . . . . . . ...

Page 15 - ix

Table of Contents CSA 803C Service Manual ix FRU IC Removal 6Ć66 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . #/') 1 +1#/$!# +1#%/1#" '/!2'10 7)*8!( 0 8 '/*4/# +1#%/1#" '/!2'10 72) +8'+# !(%# 0 8 '/*4/# -%/"# /,!#"2/# 8 Cables and Connectors 6Ć75 ...

Page 17 - xi

xi +)74' >=#/2.+0) '#& 1/2#46/'065 +0 6*' 1//70+%#6+105 +)0#. 0#.;<'4 > +)74' > =19'4>14& .7) &'06+(+%#6+10 > +)74' >= 4+))'4 &)' .'9 #6' (14 +)* 4'37'0%; '.'%6+10 > +)74' >= %37+5+6+10 06'4%100'%6 1#4& '56 1+06 1%#6+105 > +)74' > = +/' #5'10641.....

Page 18 - xii

xii Figure 6Ć21:ăRemoving/Replacing the A17 Executive Processor Board 6Ć54 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 6Ć22:ăRemoving/Replacing the A18 Memory Board 6Ć56 . . . . . . . . . Figure 6Ć23:ăRemoving/Replacing the A19 Strobe/...

Page 20 - xiv

Page 21 - xv

xv !",%:<;%!352%-%.4 )-)43 0%#)&)#!4)/.3 $*534-%.43 !.$ 5.#4)/.!, %343 < !",%:<;/7%2</2$ /.$5#4/2 $%.4)&)#!4)/. < !",%: <;%!352%-%.4 )-)43 0%#)&)#!4)/.3 !.$ 5.#4)/.!, %343 < !",%: <;%34 15)0-%.4 < !",%: <; /,4!'% /52#% %44).'3 < !"...

Page 22 - xvi

Page 23 - xvii; Only qualified personnel should perform service procedures.; To Avoid Fire or

xvii Review the following safety precautions to avoid injury and prevent damage tothis product or any products connected to it. To avoid potential hazards, use thisproduct only as specified. Only qualified personnel should perform service procedures. While using this product, you may need to access ...

Page 24 - xviii; Terms in this Manual.; These terms may appear in this manual:; Terms on the Product.; These terms may appear on the product:; Symbols on the Product.; The following symbols may appear on the product:; Symbols and Terms

xviii Terms in this Manual. These terms may appear in this manual: WARNING. Warning statements identify conditions or practices that could result in injury or loss of life. CAUTION. Caution statements identify conditions or practices that could result in damage to this product or other property. Ter...

Page 25 - xix; Do Not Service Alone.

xix Only qualified personnel should perform service procedures. Read this ServiceSafety Summary and the General Safety Summary before performing any serviceprocedures. Do Not Service Alone. Do not perform internal service or adjustments of this product unless another person capable of rendering firs...

Page 26 - xx

Page 32 - CAUTION

" " " " 2Ć2 ! '! %! % $% % $(% %! + !# $% !# #!' $" $ CAUTION "&% !$ &$ % $" $ # '#) $&$"% %! + #! !'##' $ $ !# '!%$ #! %#!$%% $# '# "") '!% !&%$ % # "# % ! % #! % ! % $" "#% % ! ) $%%+! %#! '#! % ! % % (#$% $%#" "#!' (% % %...

Page 34 - AC POWER SOURCE AND CONNECTION.

2Ć4 ! (( '%# ##&,) -&+ *& )#* "*!( &( . *& . %&$"%# )+''#- )&+( ! #"% +) ") +) &( &*! % &'(*"&% WARNING GROUNDING. For electric shock protection, make the grounding connection before makingany connection to the instrument's input or out...

Page 35 - TableĂ2Ć1:ăPowerĆCord Conductor Identification; Power Cord

Operating Information CSA 803C Service Manual 2Ć5 %$,' $' ,) %%'$%') %!* $#*')$# ( (*%%! ,) #()'*"#) ! . $,'.$' $#*)$' #))$# +( ) $!$'. $# $ ) $#*)$'( # ) %$,' $' -$* '&*' %$,' $' $)' )# ) $# (*%%! '' )$ *' . $,'.$' !* #). )$# TableĂ2Ć1:ăPowerĆCord Conductor Identification Conductor Color Al...

Page 36 - Operating Temperature; MemoryBackup

Operating Information Operating Information 2Ć6 There are four batteries within the instrument that allow the retention of volatile memory upon loss of the AC power source. These selfĆcontained power sources provide memory backup power to retain the following: H frontĆpanel settings H stored setting...

Page 37 - Instrument Options; Packaging for

Operating Information CSA 803C Service Manual 2Ć7 ( "'(&)!"( ' (# '$$ #& #" '("' - #!!& (&"'. $#&((#" ( '#) $ " ( #&" !""& &(#" " $" !(& " + -#)& "'(&)!"( +' '$$ '#) '* " )' #& (' $)&a...

Page 41 - System Functional Overview

CSA 803C Service Manual 3Ć3 System Functional Overview !+ +,!'& +*!+ , %"'* -&,!'&$ $'#+ ' , + !-* 2 '&,!&+ & )-!+!,!'& +1+,% / ! +-(('*,+ ,/' -$2 &&$ +%($!& + & '&,!&+ ,/' , )-!+!,!'& & %+-*2 %&, &&$+ !,!'&$$1 ,/' ('/*2...

Page 43 - Front Panel Controls

System Functional Overview CSA 803C Service Manual 3Ć5 User control of the CSA 803C is primarily through the following three front panel controls: the frontĆpanel majorĆmenu buttons the touch panel the multifunction knobs The major menu buttons are the top level menu selections for the instruĆ ment....

Page 45 - Block Diagram Descriptions; Data Buffers; Board

CSA 803C Service Manual 3Ć7 Block Diagram Descriptions This section describes the CSA 803C detailed block (cabling) diagram and the boardĆlevel block diagrams (see the section). The A1 M/F Strobe Drive board consists of the following circuits: Data buffers circuitry Address latch circuitry Function ...

Page 47 - Microprocessor; A5 Time

Block Diagram Descriptions CSA 803C Service Manual 3Ć9 The A5 Time Base Controller board consists of the following circuitry: Microprocessor (MPU) RAM/ROM Trigger circuitry Time Base circuitry Acquisition system interface Memory management unit (MMU) interface See Figure 9Ć4 for the block diagram of...

Page 48 - Figure 3Ć1:ăTrigger Edge Slew Rate for High Frequency Selection

Block Diagram Descriptions Theory of Operation 3Ć10 .-( -+#!!+ &( #, ,%- -" -#&, 0#%% !'+- #-, (0' -+#!!+ ,#!'% -+ &, '(+&% -+#!!+ &( #, ,%- -" 0#%% 0#- (+ -+#!!+ ,#!'%, " #!" +*.'2 ' ('-+(% ,%-, -" ,-- ( -" -+#!!+ "2,-+,#, #' -" #+- -+#!!+ )-"...

Page 50 - Convergence Adjustment; A7 CRT Socket Board

Block Diagram Descriptions Theory of Operation 3Ć12 Memory Management Unit (MMU) Interface *+5 %+4%7+6 +06'4(#%'5 6*' +/' #5' 10641..'4 61 6*' " #0& 6*' !#8'; (14/ '/14: *+5 +06'4(#%' #..195 6*' " 61 5'0& %1//#0&5 61 6*' /+%41; 241%'5514 6*417)* 6*' +/' #5'10641..'4 #0& 2418+...

Page 52 - Degauss; Front Panel Boards

Block Diagram Descriptions Theory of Operation 3Ć14 Degauss &'1 !'0!3'2 0#+-4#1 +%,#2'! $'#*"1 $0-+ 2&# !-*-0 12##* .#0230# %0'**# &#1# +%,#2'! $'#*"1 0# ',"3!#" 2 #!& .-5#09-, 7 +%,#2'! 1-30!#1 &# #%311 !'0!3'2 .0-"3!#1 , #6.-,#,2'**7 "#!7',% 1',# 54# 5'2...

Page 53 - A9 Touch Panel Assembly

Block Diagram Descriptions CSA 803C Service Manual 3Ć15 A9 Touch Panel Assembly !* !),!+ * '%()!* ' !&)) * + + ()', %+)!/ ' $! + %* + + ) !&+)),(+ . & + ,*) +', * ()+!,$) +', 1'& +', (&$ & ) #0 %+)!/ ) *&& '&+!&,',*$0 ,&+!$ * '. ') #0()** !* ++ & !+ !*...

Page 54 - GPIB Data and Address Bus; A12 Rear Panel

Block Diagram Descriptions Theoryof Operation 3Ć16 )& &"2 ".&, "33&-#,9 ,*.+3 4)& /3$*,,/3$/0& 4/ /4)&2 %&6*$&3 )*3 "33&-#,9 $/.4"*.3 $/..&$4/23 '/2 4)& '/,,/7*.( 0/243 .& /24 .& : : /24 .& 2*.4&2 /24 &.42/.*$3 3...

Page 55 - municate with the GPIB controller. The DMA can be programmed by the; Standard RSĆ232ĆC Controller; RSĆ232ĆC bus to parallel data for the microprocessor.; Printer Port

Block Diagram Descriptions CSA 803C Service Manual 3Ć17 Two other signals of interest are GPIB RQ and GPIB GR. These signals are used by the DMA Controller on the A17 Executive Processor board to comĆ municate with the GPIB controller. The DMA can be programmed by the microprocessor to service eithe...

Page 56 - A13 Mother Board

Block Diagram Descriptions Theory of Operation 3Ć18 The A13 Mother board provides the interconnection for the microprocessor signals and the +5 V power among the following boards: A14 I/O board A15 Memory Management Unit (MMU) board A17 Executive Processor board A18 Memory board The A14 I/O board co...

Page 57 - I/O Delayed Data Buffer; from the clock generator that is always operating at 8 MHz.; Real Time Clock; every one second to request the EXP to read the time.; Tone Generator; tone generator produces the highest tone.; Temp/Tone Readback Buffer; uses this buffer to monitor the tone generator.

Block Diagram Descriptions CSA 803C Service Manual 3Ć19 I/O Delayed Data Buffer This circuit is the interface between the I/O data bus and the Write Delayed data bus. Timer Configuration This circuitry is composed of a latch and three twoĆinput data multiplexers built with discrete gates. When a byt...

Page 58 - MMU IC; Management Unit

Block Diagram Descriptions Theory of Operation 3Ć20 '$ !- /# "-,0(010 -% 1'$ %-**-4(,& "(/"2(10 3$%-/+ (0.* 6 (,1$/% "$ (+$ 0$-,1/-**$/ (,1$/% "$ 5$"21(3$ ./-"$00-/ (,1$/% "$ (0.* 6 ("/-./-"$00-/ (1 + . 3$%-/+ #(0.* 6 "(/"2(1/6 (#$- '$ !- /# "-...

Page 59 - Time Base/Controller Interface

Block Diagram Descriptions CSA 803C Service Manual 3Ć21 Time Base/Controller Interface Data is transferred to and from the Time Base/Controller subsystem and to and from the MMU IC through this interface. Executive Processor (EXP) Interface This circuitry consists of bidirectional buffers, address m...

Page 60 - Waveform Display RAM; Processor Board

Block Diagram Descriptions Theory of Operation 3Ć22 Waveform Display RAM This memory circuitry consists of 65,536 bytes. These bytes contain the minimum/maximum pairs of values, along with color index and overrange/ underrange information. Video DigitalĆtoĆAnalog Converter (DAC) This circuit convert...

Page 62 - Address Latches; A18 Memory Board

Block Diagram Descriptions Theory of Operation 3Ć24 (% %-/18 /!1$ 01/5)$%2 3(% 7%#43)5% 01/#%22/1 6)3( 2823%- /.95/,!3),% !.$ &/1 -/23 /0%1!3)/.2 400/13 #)1#4)318 &/1 3(% -%-/1)%2 !.$ $)!'./23)# #)1#4)318 &/1 31/4",%2(//39 ).' !1% ,/#!3%$ /.9"/!1$ ,, !##%22%2 3/ /1 2 !1% ).)3)!3%...

Page 65 - Interconnect Boards

Block Diagram Descriptions CSA 803C Service Manual 3Ć27 &# #" +1#/!,++#!1 ,4#/ +)6 ,/"0 -/,3'"# -,4#/ ,+)6 1, 1&# '+1#/$!# #14##+ 1&# 0*-)'+% &#" !,++#!1,/0 +" /' ,+ ! )# !,++#!10 1, 1&# !.2'0'1',+ +1#/$!# ,/" +" !//'#0 1&# !,+1/,) 01120 +" -,4...

Page 67 - Timing and Sampling Head Control

Block Diagram Descriptions CSA 803C Service Manual 3Ć29 %"+ 1%" -/, "00,/ /".2"010 %/!4/" 1&*&+$ *"02/"*"+1 02 % 0 -/,-$1&,+ !")6 *"02/"*"+1 1%" ,*-/1,/ &0 -/,$/**"! #,/ 1%" --/,-/&1" *"02/"*"+1 )"...

Page 69 - Performance Verification

CSA 803C Service Manual 4Ć1 Performance Verification This section contains procedures to check electrical specifications and examine measurement limits listed in Table 4Ć1. Use these procedures to check the CSA 803C following repair, or to verify that the CSA 803C meets specifications. To functional...

Page 71 - Test Equipment

Performance Verification CSA 803C Service Manual 4Ć3 Table 4Ć2 (Test Equipment), contains suggested test equipment for use in this manual. Procedure steps are based on the test equipment examples given, but you may substitute other equipment with similar specifications. The use of different equipmen...

Page 72 - Description

Performance Verification Performance Verification 4Ć4 TableĂ4Ć2:ăTest Equipment (Cont.) Description Examples of Applicable Test Equipment Minimum Specification Adapters BNC femaleĆtoĆmale Dual Banana Tektronix Part 103-0090-00 BNC maleĆtoĆfemale Dual Banana Tektronix Part 103-0035-00 SMA maleĆtoĆBNC...

Page 76 - Maximum

Performance Verification Performance Verification 4Ć8 CSA 803C Test Record (Cont.) Maximum Outgoing Incoming Minimum Performance Test )+!# !% !)*+ &$')+$%+ (,!*!+!&% *,)$%+ %%# " + "'&!%+ +' $!- $ $ $!- $ $ $!- $ $ $!- $ $ $!- $ $ $!- $ $ $!- $ $ $!- $ $ $!- $ $ $!- $ $ $!- $ $ $...

Page 78 - Sweep Rate Accuracy

Performance Verification Performance Verification 4Ć10 CSA 803C Test Record (Cont.) Maximum Outgoing Incoming Minimum Performance Test Vertical Offset Accuracy, ThirdCompartment " 2 mV Step 10. 400 mV 398 mV __________ __________ 402 mV Step 12. 1 V 0.998 V __________ __________ 1.002 V 2 V 1.99...

Page 82 - Setup to Invoke PowerĆOn Diagnostics; Procedure to Invoke PowerĆOn Diagnostics; Applying a voltage outside the range printed on the sampling head; PowerĆOn

Performance Tests Performance Verification 4Ć14 This procedure should be performed within the ambient temperature range of +18 C to +28 C (64 F to 82 F) when a performance check at peak operating conditions is required. Setup to Invoke PowerĆOn Diagnostics CSA 803C (not installed yet) Sampling Head ...

Page 83 - Diagnostics

Performance Tests CSA 803C Service Manual 4Ć15 ăStep 5:ă Set the rear panel PRINCIPAL POWER SWITCH to ON and then set the CSA 803C's front panel ON/STANDBY switch to ON. When the CSA 803C is first installed, the rear panel PRINCIPAL POWER SWITCH should be set to and left in the ON position. From the...

Page 87 - Setup to Invoke Extended Diagnostics; You may lose stored settings, stored traces, or other data stored in; Extended

Performance Tests CSA 803C Service Manual 4Ć19 ! 0,' " '(+,"+ )*(*& &(* 0,'+". ,+,"' ,!' ,! %2+, " '(+,"+ !1 ' -+ ,( ++"+, ,*(-%+!((,"' )*,"-%*%1 "' +*." '."*('&',+ Setup to Invoke Extended Diagnostics CSA 803C ,! ',* ,! '(*&% ()*,"...

Page 89 - Procedure to Check Vertical Reference Voltage; Initialize; Vertical Reference

Performance Tests CSA 803C Service Manual 4Ć21 This procedure checks that the vertical reference voltages are at +5 Vand -5 Vat J63C on the A26 M/F Acquisition Interconnect board (see FigĆ ure 4Ć1). This procedure should only be performed if maintenance is required. This procedure is not necessary f...

Page 91 - Procedure to Check Horizontal Reference Clock; Horizontal

Performance Tests CSA 803C Service Manual 4Ć23 This procedure verifies the correct operation and accuracy of the CSA 803A's horizontal reference clock (see Figure 4Ć2). This procedure should only be performed if maintenance is required. This procedure is not necessary for verifying instrument specif...

Page 92 - Figure 4Ć2:ăA5 Time Base/Controller Board Test Point Locations

Performance Tests Performance Verification 4Ć24 ăStep 3:ă Set the Frequency Counter controls/output as follows: Frequency counter Mode Frequency A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trigger AC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 93 - Setup to Check Vertical Gain; NOTE; Time Base; Vertical Accuracy

Performance Tests CSA 803C Service Manual 4Ć25 This procedure shows the setups and lists the steps to check the vertical accuracy of the CSA 803C. Setup to Check Vertical Gain CSA 803C Prec. Voltage Source W ! Procedure to Check Vertical Gain ăStep 1:ă Install a Calibration Head (067-1413-00) into t...

Page 94 - check; Averaging will complete faster if you exit the measurement menu

%"% ! &'& %"% ! %'"! 4Ć26 +'# + Identify the trace as follows: % icon touch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Identify Channel ( ) touch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Select !'% & ...

Page 95 - Example: at 5 mV/div full scale for 10 div is 50 mV, which gives an; internalmainframe acquisition measurement channel1. Use the

Performance Tests CSA 803C Service Manual 4Ć27 ăStep11:ă !"!, .* '! 4 ) check ./' ,!-/'.- #%)-. .$! .'! -+!%"%.%*)- "*, .$! -!..%)# '!0!'- %) %.! NOTE Specifications are one percent of full scale at each volts/div setting. Example: at 5 mV/div full scale for 10 div is 50 mV, which gives ...

Page 98 - TableĂ4Ć4:ăVertical Offset Test Values

Performance Tests Performance Verification 4Ć30 TableĂ4Ć4:ăVertical Offset Test Values Sens. Source V/ Vert Offset Lower Spec Upper Spec

Page 99 - Setupto Examine Vertical RMS Noise; System Vertical

Performance Tests CSA 803C Service Manual 4Ć31 This procedure uses the RMS measurement function to measure the noise on the trace from a sampling head compartment. Setupto Examine Vertical RMS Noise CSA 803C Procedure to Examine Vertical RMS Noise ăStep1:ă Install the Calibration Head (067-1413-00) ...

Page 100 - Exponents are entered by pressing the EEX key, followed by the

Performance Tests Performance Verification 4Ć32 ăStep5:ă , ,! &"'*& *, "1 + (%%(/+ *, "1 "(' ,(-! , Vert Size:M1 ,( &". #-+, -))* $'( ăStep6:ă , ,! *(* %' ,! + (%%(/+ Horizontal Desc "' &#(* &'- ,(-! Main Record Length "' )()2-) &'- ,(-! , Main Rec...

Page 103 - Sweep Rate Accuracy 2 ns/div

Performance Tests CSA 803C Service Manual 4Ć35 ăStep 5:ă Engage high precision calibration mode as follows: UTILITYbutton press . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page to Enhanced Accuracy touch . . . . . . . . . . . . . . . . . . . . . . . . . . Ti...

Page 105 - Sweep Rate Accuracy 1 ps/div

Performance Tests CSA 803C Service Manual 4Ć37 ăStep 22:ă the Main Pos to 55 ns. ăStep 23:ă Set the Main Pos control (lower knob) so that the zero crossĆ ing of the waveform occurs on the center graticule. ăStep 24:ă Set the horizontal reference point to Center as follows, so that the waveform will ...

Page 107 - Setupto Check Triggering; Procedure to Check Triggering; External Direct

Performance Tests CSA 803C Service Manual 4Ć39 This procedure verifies the correct operation and accuracy of the CSA 803A's trigger system. Specifications The specifications for triggering using the external trigger are as follows: 100 mV pĆp at 300 MHz 100 mV pĆp at 1000 MHz 100 mV pĆp at 3.0 GHz S...

Page 108 - Measurement

Performance Tests Performance Verification 4Ć40 ăStep 5:ă # , '$$'/!& +$,!'&+ -,,'& (*++ $! ,$0 "-+, , *!* .$ !& *!* %"'* %&- ! &++*0 -,,'& (*++ Measurement !& %"'* %&- ,'- PeakĆPeak !& ('(2-( %&- ,'- -,,'& (*++ Sampling Head Fnc's !& %...

Page 109 - Setup to Check Prescaler Triggering; Procedure to Check Prescaler Triggering; Prescaler Triggering

Performance Tests CSA 803C Service Manual 4Ć41 This procedure verifies the correct operation and accuracy of the CSA 803A's Prescaler trigger system. Specifications The specifications for Prescaler triggering are as follows: 800 mV pĆp at 2 GHz 600 mV pĆp at 3 GHz 600 mV pĆp at 10 GHz Setup to Check...

Page 111 - MeasurementLimits; Internal Clock

Performance Tests CSA 803C Service Manual 4Ć43 This procedure verifies the correct operation and accuracy of the CSA 803A's Internal Clock signal. MeasurementLimits The measurement limits of the internal clock pulse are as follows: H rise time v 2.5 ns H frequency of 100 kHz ±3% accuracy H duty cycl...

Page 113 - Measurement Limits; Calibrator Output

Performance Tests CSA 803C Service Manual 4Ć45 This procedure verifies the correct operation and accuracy of the CSA 803A's Calibrator. Measurement Limits The measurement limits of the calibrator are as follows: H amplitude 250 mV±15% H rise time ≈ 250Ăps Setup toExamine Calibrator CSA 803C I Proced...

Page 121 - Procedure to Examine Voltage Supply; Power Supply

Adjustments CSA 803C Service Manual 5Ć7 This procedure shows the setup and lists the steps to examine the MeaĆ sured Voltage Supply and to check and adjust the Voltage Reference and the Regulator Reference (see Figures 5Ć1, 5Ć2, and 5Ć3). This procedure should only be performed if the instrument is ...

Page 122 - Figure 5Ć1:ăA18 Memory Board Test Point Locations

Adjustments Adjustment Procedures 5Ć8 ăStep 4:ă P106 (To A13 Mother Board Connector) TP200 VCC TP300 GND LithiumBattery (BT150) Front of Oscilloscope Figure 5Ć1:ăA18 Memory Board Test Point Locations

Page 123 - Setup to Examine/Adjust Voltage Reference; Procedure to Examine/Adjust Voltage Reference; WARNING; To prevent electric shock, use extreme caution when making the

Adjustments CSA 803C Service Manual 5Ć9 Setup to Examine/Adjust Voltage Reference CSA 803C A2A2 Control Rectifier Board (see Figure 5Ć2) To TP221 To TP701 Digital Voltmeter Hi Low This procedure should only be performed if maintenance is required. This is not necessary for verifying instrument speci...

Page 125 - Setup to Examine/Adjust Regulator Reference; Procedure to Examine/Adjust Regulator Reference

Adjustments CSA 803C Service Manual 5Ć11 Setup to Examine/Adjust Regulator Reference CSA 803C A4 Regulator Board (see Figure 5Ć3) To Com Test Point To Ref Test Point Digital Voltmeter Hi Low Procedure to Examine/Adjust Regulator Reference ăStep 1:ă Make the connections shown in the setup and Figure ...

Page 128 - Setup to Examine/Adjust the Display; To prevent electric shock, use extreme caution when performing

Adjustments Adjustment Procedures 5Ć14 Setup to Examine/Adjust the Display CSA 803C Procedure to Examine/Adjust the Display WARNING To prevent electric shock, use extreme caution when performing the following adjustment. ăStep 1:ă * (*& ," (%%(/#'! +,,#'!+ #' ," (** %#+, ăStep 2:ă &(...

Page 131 - Red Display; When the CSA 803C is moved in the earth's magnetic field, color

Adjustments CSA 803C Service Manual 5Ć17 ăStep 40:ă &0 ' +! '$') "*($0* +!+ "* +! Red Display Green Disply ') Blue Display *!'. *-) '$') "%(,)"+"* +!& ()')% +! '$$'."& +' )*+') +! '$') (,)"+0 &*,) +!+ +! &-")'&%&+ "* ) ' $$ /+)&$ % ...

Page 132 - Figure 5Ć4:ăA8 CRT Driver Board Adjustment Locations

Adjustments Adjustment Procedures 5Ć18 SCREEN FOCUS VERTICAL POS R311 HĆPOS R500 HĆSIZE R501 HĆLIN R502 VERT SIZE L321 Figure 5Ć4:ăA8 CRT Driver Board Adjustment Locations

Page 133 - Figure 5Ć5:ăA7 CRT Socket Board Adjustment Locations

Adjustments CSA 803C Service Manual 5Ć19 GREEN R201 RED R200 BLUE R203 CONVERGENCE R210 Figure 5Ć5:ăA7 CRT Socket Board Adjustment Locations

Page 134 - Procedure to Examine/Adjust Real Time Clock

Adjustments Adjustment Procedures 5Ć20 This procedure verifies the correct operation and accuracy of the CSA 803A's input/output systems (see Figure 5Ć6). This procedure should be performed only if maintenance is required. Its use is not necessary for verifying instrument specifications. Measurement...

Page 139 - Circuit boards and components must be dry before applying power

6Ć3 #% # ##") $ $"" ' $ %#$ '$ ") '*&$) " "($) & ) "$ $$ "# '$ #$ "%# " $ '$ $"$ '$" #%$ $$*$ $" # %#% " ""' # # " " " $ "%$ $# $" %# '#$ '$ '$" $ "& ) "#% CAUTION Circuit boards and component...

Page 144 - TableĂ6Ć2:ăFRU Removal/Replacement Figure Cross Reference; Removing and

Corrective Maintenance Maintenance 6Ć8 0$ !)$ 7 0 ",+3$+($+1 /$%$/$+"$ %,/ %(+#(+& ",++$"1,/ +# 0"/$4 )," 1(,+0 4'$+ /$*,3(+& +# /$-) "(+& %($)# /$-) "$ !)$ 2+(10 0 '$ %(/01 ",)2*+ (+ 1'$ 1 !)$ )(010 1'$ 1, !$ /$*,3$# ,/ /$-) "$# +# 1'$ 0$",+# ...

Page 146 - Replaced

Corrective Maintenance Maintenance 6Ć10 TableĂ6Ć2:ăFRU Removal/ReplacementFigure Cross Reference (Cont.) FRU to be Removed/ Replaced Figures to Reference During Removal Page A13 Mother Board Figure 6Ć7 Top View of the Card Cage 6Ć30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 6Ć...

Page 147 - In addition to the figures listed in Table 6Ć2, the explodedĆview

!##%' % #' & 6Ć11 ( *) !'" % &# #!$$ # ! % %! !' " &#$ %! # &# !' A26 Mainframe (M/F) Acquisition Interconnect Board Figure 6Ć23 Removing/Replacing the A19 Strobe/TDR Buffer Board 6Ć58 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure ...

Page 148 - To avoid electricĆshock hazard and instrument damage, always

6Ć12 $ $# $$ " $ ! $ WARNING To avoid electricĆshock hazard and instrument damage, always disconnect the CSA 803C from its power source before removing or replacing FRUs. For sampling head removal or replacement, switch the front panel ON/STANDBY switch to STANDBY.

Page 149 - Electrical LockĆOn of

Corrective Maintenance CSA 803C Service Manual 6Ć13 -+# ..*'!2'-,1 -$ 2&# +6 0#/3'0# 2&2 2&# .-5#0 0#+', -, - #*#!20'!**6 *-!) 2&# .-5#0 -, 31# 2&# $-**-5',% .0-!#"30# ăStep 1:ă 5'2!& 2&# 0#0 .,#* 2- ăStep 2:ă #+-4# 2&# .-5#0 ! *# ăStep 3:ă -1'2'-, 2&# ',1203+...

Page 153 - Figure 6Ć3:ăA2A2 Control Rectifier Board Connector Locations

Corrective Maintenance CSA 803C Service Manual 6Ć17 J81 J65 J70 J66 J63 J64 J62 Power Supply Module Rear Figure 6Ć3:ăA2A2 Control Rectifier Board Connector Locations # ! $ "& " ! ' $ ăStep 1:ă " ! !"! ! ! #$ ! $ "& " $ $ ! ! !! ! !"! ăStep 2:ă # ! ! % $ !! " !...

Page 154 - Align the metal guides on the top of the Power Supply module with

6Ć18 "! " ! ! ! NOTE Align the metal guides on the top of the Power Supply module with the grooves inside the upper part of the opening in the instrument. Be careful not to pinch any wires or interconnecting cables while installing the Power Supply module.

Page 155 - Observe the position in which the motor was mounted. Ensure that; To prevent damage to the fan connection, be careful not to pinch; Replacement

Corrective Maintenance CSA 803C Service Manual 6Ć19 See Figure 6Ć2 for connector and screw locations. Remove and replace the fan motor as follows: ăStep 1:ă Using a pencil or tape, mark the top of the fan motor housing for later use in determining the positioning of the motor. Remove the four screws...

Page 156 - Cathode Ray Tube

Corrective Maintenance Maintenance 6Ć20 WARNING The cathode ray tube (CRT) may retain a dangerous electrical (16 kV) charge. To prevent electric shock, fully discharge the anode before removing the CRT. Short the anode lead from the CRT to the chassis. Wait approximately ten minutes and again firmly...

Page 159 - Figure 6Ć4:ăRemoving/Replacing the CRT Cover

Corrective Maintenance CSA 803C Service Manual 6Ć23 CRT Cover CRT Cover Torx Head Screws (3) Figure 6Ć4:ăRemoving/Replacing the CRT Cover

Page 160 - Figure 6Ć5:ăRemoving/Replacing the Cathode Ray Tube

Corrective Maintenance Maintenance 6Ć24 A7 CRT Socket Board Cover A7 CRT Socket Board Cover Torx Head Screws (2) Transformer Torx Head Screw (Removed) Transformer Cover A8 CRT Driver Board CRT Anode Lead Cap A9 Touch Panel Assembly A10 Front Panel ControlBoard Figure 6Ć5:ăRemoving/Replacing the Cath...

Page 161 - Figure 6Ć6:ăRemoving/Replacing the CRT Torx Head Screws

Corrective Maintenance CSA 803C Service Manual 6Ć25 TorxHead Screws (4) TorxHead Screws (4) QuickĆDisconnect Ground Connector Top CRT Support Bar Bottom CRT Support Bar Figure 6Ć6:ăRemoving/Replacing the CRT Torx Head Screws

Page 162 - Acquisition Unit

Corrective Maintenance Maintenance 6Ć26 See Figures 6Ć23, 6Ć26, and 6Ć32 for connector, screw, and index locations. Removeand replacetheAcquisition unit as follows (theAcquisition unit can be removed with the instrument in the normal upright position for all steps): CAUTION " " ăStep 1:ă Rem...

Page 163 - Improper handling may cause fire,; Lithium Batteries Ċ DO NOT OPEN.

6Ć27 $! %)-.,/(!). *).%)- .$! "*''*1%)# )/(!, *" ..!,%!- *) .$! "*''*1%)# *, - H .1* ..!,%!- %) .$! ) -*&!.- *) .$! %(! -!*).,*''!, *, H *)! ..!,2 *) .$! *, H *)! ..!,2 *) .$! !(*,2 *, !! %#/,!- 3 3 ) 3 ,!-+!.%0!'2 "*, .$! '*.%*) *" .$!-! ..!,%!- WARNING To avoid personal inj...

Page 164 - Emergency and First Aid Information

Corrective Maintenance Maintenance 6Ć28 Emergency and First Aid Information % ) & "%*# &%** -"*! *! #"*!"+$ **(") ", /&+( $( %/ ( '(&,"( *! &##&-"% "%&($*"&% Manufacturer: %)&%" Battery Type: "*!"+$ &#/0(&...

Page 165 - To minimize the chance of static charge damage to the integrated

6Ć29 "& '&&,'*+ * '* $,*"$ "&,*'&&,"'& /",! !++"+2%'-&, '%('&&,+ & ',!* '*+ '+, '*+++%$"+ "& ,! "&+,*-%&, * %'-&, '& ,! !++"+ ! '$$'/"& '-* '*+ ($- '&,' ,! ,'( ' ,! ',!* '* + " -* ...

Page 167 - A1 M/F Strobe Drive Board

Corrective Maintenance CSA 803C Service Manual 6Ć31 A1 M/F Strobe Drive Board $&,# % ('#$%* )*') ( #")* #&- " +() 0 % 0 &( &%%*&( )(- % "%. #&*"&%) ăStep 1:ă # *! "%)*(+$%* "% *! "%,(* '&)"*"&% % ($&, *! &**&$ '%# ăS...

Page 168 - A3 M/F Power Connect Board

Corrective Maintenance Maintenance 6Ć32 A3 M/F Power Connect Board $&,# % ('#$%* )*') ( #")* #&- " +() 0 0 0 % 0 &( &%%*&( )(- % "%. #&*"&%) ăStep 1:ă $&, *! &-( +''#/ $&+# ) )(" (#"( "% *!") )*"&% NOTE The chassis groun...

Page 169 - A4 Regulator Board; The A4 Regulator board is not attached to the chassis. However, it; Match the index triangles on the multiĆpin connectors with the

Corrective Maintenance CSA 803C Service Manual 6Ć33 A4 Regulator Board Removal and replacement steps are listed below. See Figures 6Ć2, 6Ć3, 6Ć9, and 6Ć32 procedures for removal for connector, screw, and index locations. ăStep 1:ă Remove the Power Supply module. (See Power Supply Module Removal in t...

Page 170 - Figure 6Ć9:ăRemoving/Replacing the A4 Regulator Board

Corrective Maintenance Maintenance 6Ć34 Torx Head Screws (2) J96 J60 J95 J57 Figure 6Ć9:ăRemoving/Replacing the A4 Regulator Board

Page 171 - A5 Time Base/Controller Board

Corrective Maintenance CSA 803C Service Manual 6Ć35 A5 Time Base/Controller Board A6 Calibrator Board Removal and replacement steps are listed below. See Figures 6Ć10 and 6Ć32 for connector, screw, and index locations. ăStep 1:ă Place the instrument in the inverted position. ăStep 2:ă To remove the ...

Page 173 - The CRT anode voltage is 16 kV. To avoid electric shock, ground

! ! 6Ć37 ! $".+ , 3 3 3 3 3 3 3 3 ( 3 !)+ )+ )(( -)+ ,+ 0 ( $( 1 &)-$)(, ')/ ( + *& -# )% - )+ ( -# +$/ + )+ , !)&&)0, " " ')/ -# -#+ )+1 # ,+ 0, -#- , .+ -# )/ + ( -# ( + ')/ -# )/ + " " ')/ -# -0) *&,-$ $+.$- )+ ".$ , )( -)* )! -# + " " " ')/...

Page 175 - Figure 6Ć12:ăRemoving/Replacing the A8 CRT Driver Board

Corrective Maintenance CSA 803C Service Manual 6Ć39 Torx Head Screw J52 J57 J56 J54 J55 Figure 6Ć12:ăRemoving/Replacing the A8 CRT Driver Board

Page 176 - The top of the A9 Front Panel Assembly is held by two tabs. These; Feed any slack cable from connector J73 to inside the chassis

Corrective Maintenance Maintenance 6Ć40 A9 Touch Panel Assembly Removal and replacement steps are listed below. See Figures 6Ć5, 6Ć15 and 6Ć32 for connector, screw, and index locations. Remove and replace the A9 Touch Panel assembly as follows: ăStep 1:ă Set the instrument on its right side. (The CR...

Page 177 - Figure 6Ć13:ăA9 Touch Panel Assembly Torx Head Screws; Figure 6Ć14:ăRemoving/Replacing the A9 Touch Panel Assembly

Corrective Maintenance CSA 803C Service Manual 6Ć41 Torx Head Screws (2) A9 Touch Panel Assembly Front of Instrument as Viewed from the Bottom Figure 6Ć13:ăA9 Touch Panel Assembly Torx Head Screws J73 Connector Figure 6Ć14:ăRemoving/Replacing the A9 Touch Panel Assembly

Page 180 - A11 Front Panel Button Board; Remove the CRT shield. (Refer to the removal instructions; Figure 6Ć16:ăRemoving/Replacing the A11 Front Panel Button Board

Corrective Maintenance Maintenance 6Ć44 A11 Front Panel Button Board Removal and replacement steps are listed below. See Figures 6Ć5, 6Ć11, 6Ć15, 6Ć16 and 6Ć32 for connector, screw, and index locations. ăStep 1:ă Remove the CRT shield. (Refer to the removal instructions under Cathode Ray Tube Remova...

Page 181 - A12 Rear Panel Assembly; The metal covers on the PRINTER and on the GPIB connectors are

Corrective Maintenance CSA 803C Service Manual 6Ć45 A12 Rear Panel Assembly Removal and replacement steps are listed below. See Figures 6Ć2, 6Ć17 and 6Ć32 for connector, screw, and index locations. ăStep 1:ă Remove the connectors from the RSĆ232ĆC, the GPIB, and the PRINTER connector holders. ăStep ...

Page 182 - Figure 6Ć17:ăRemoving/Replacing the A12 Rear Panel Assembly

Corrective Maintenance Maintenance 6Ć46 GPIB Connector PRINTER Connector RSĆ232ĆC Connector J78 Top (As Viewed from the Rear with the Rear Panel Removed) Figure 6Ć17:ăRemoving/Replacing the A12 Rear Panel Assembly

Page 184 - Figure 6Ć18:ăRemoving/Replacing the A13 Mother Board

Corrective Maintenance Maintenance 6Ć48 J63A Torx Head Screws (6) Figure 6Ć18:ăRemoving/Replacing the A13 Mother Board

Page 185 - This battery requires special handling for disposal.

6Ć49 !! %#/,!- 4 4 4 ) 4 "*, *, *))!.*, -,!1 ) %) !2 '*.%*)- !(*0! ) ,!+'! .$! *, - "*''*1- ! ! !(*0! .$! .$,!! *,2 $! -,!1- .$. -!/,! .$! *0!, ) .$!) ,!(*0! .$! *0!, ! ! !(*0! *.$ *" .$! +'-.% *, #/% !- ",*( .$! .*+ *" .$! , #! $!-! #/% !- ,! ,!.%)! 3 .1* -('' .$!- '*.! %) .1* $...

Page 187 - Insert the board edges into the plastic guides at each end of the

Corrective Maintenance CSA 803C Service Manual 6Ć51 A15 Memory Management Unit (MMU) Board See Figures 6Ć4, 6Ć7, 6Ć20, and 6Ć32 for board, connector, screw, and index locations. Remove and replace the A15 MMU board as follows: ăStep 1:ă Remove the three Torx head screws that secure the CRT cover, an...

Page 188 - Figure 6Ć20:ăRemoving/Replacing the A15 MMU Board

Corrective Maintenance Maintenance 6Ć52 J83 J53 J57 J52 Front of Oscilloscope P101 (To A13 MotherBoard Connector) Figure 6Ć20:ăRemoving/Replacing the A15 MMU Board

Page 191 - This batteryrequires special handling for disposal.

Corrective Maintenance CSA 803C Service Manual 6Ć55 A18 Memory Board See Figures 6Ć4, 6Ć7, 6Ć21, 6Ć22, and 6Ć32 for board, connector, screw, and index locations. Remove and replace the A18 Memory board as follows: ăStep 1:ă Remove the three Torx head screws that secure the CRT cover, and then remove...

Page 192 - Figure 6Ć22:ăRemoving/Replacing the A18 Memory Board

Corrective Maintenance Maintenance 6Ć56 P106 (To A13 Mother Board Connector) Frontof Oscilloscope Lithium Battery (BT150) Figure 6Ć22:ăRemoving/Replacing the A18 Memory Board

Page 194 - Figure 6Ć23:ăRemoving/Replacing the A19 Strobe/TDR Buffer Board

Corrective Maintenance Maintenance 6Ć58 J2B J1B J3A J4A J3C J4C Torx Head Screws (2) J29A J30A J33A J33B J32 J34 Figure 6Ć23:ăRemoving/Replacing the A19 Strobe/TDR Buffer Board

Page 195 - A22/A23 Head lnterconnect Boards

Corrective Maintenance CSA 803C Service Manual 6Ć59 A20/A21 Head Interconnect (Power Only) and A22/A23 Head lnterconnect Boards Removal and replacement steps are listed below. See Figures 6Ć23, 6Ć24, 6Ć25, 6Ć26, 6Ć28, 6Ć29, and 6Ć32 for connector and screw locations. ăStep 1:ă Remove the Acquisition...

Page 197 - Figure 6Ć25:ăRemoving/Replacing the Front Subpanel Assembly

Corrective Maintenance CSA 803C Service Manual 6Ć61 Front View of Front Subpanel Assembly Rear View of Front Subpanel Assembly Power Only Compartments Torx Head Screws A20 and A21 Head Interconnect Boards (Power Only) Torx Head Screws A22 and A23 Head Interconnect Boards Retaining Tabs (4 per Board)...

Page 198 - A26 M/F Acquisition lnterconnect Board

Corrective Maintenance Maintenance 6Ć62 A26 M/F Acquisition lnterconnect Board ')0& ( , *& ' (. . *- , &$-. &)1 $"/, - 4 4 4 4 4 4 ( 4 !), )(( .), -, 1 ( $( 2 &).$)(- ăStep 1:ă ')0 .# +/$-$.$)( /($. ( *)-$.$)( .# +/$-$.$)( /($. $( .# /*,$"#. *)-$.$)( ăStep 2:ă ')0 .# +/$-...

Page 199 - Remove the Front Subpanel assembly with the head interconĆ

Corrective Maintenance CSA 803C Service Manual 6Ć63 ăStep 7:ă Remove the Front Subpanel assembly with the head interconĆ nect boards intact. ăStep 8:ă Remove the six Torx head screws to remove the A26 M/F AcĆ quisition lnterconnect board. To replace the A26 M/F Acquisition Interconnect board, perfor...

Page 200 - A27 Acquisition Analog Board; Remove the Acquisition unit and position the Acquisition unit in; Insert the edges of the board into the plastic guides. Lower the

Corrective Maintenance Maintenance 6Ć64 A27 Acquisition Analog Board Removal and replacement steps are listed below. See Figures 6Ć23, 6Ć26, 6Ć28, and 6Ć32 for board guide, screw, and index locations. ăStep 1:ă Remove the Acquisition unit and position the Acquisition unit in the upright position. ăS...

Page 201 - A28 Acquisition MPU Board; Remove the Acquisition unit and position it upright.; Figure 6Ć29:ăRemoving/Replacing the A28 Acquisition MPU Board

Corrective Maintenance CSA 803C Service Manual 6Ć65 A28 Acquisition MPU Board Removal and replacement steps are listed below. See Figures 6Ć23, 6Ć26, 6Ć29, and 6Ć32 for board guide, screw, and index locations. ăStep 1:ă Remove the Acquisition unit and position it upright. ăStep 2:ă Remove the two To...

Page 202 - To prevent static damage to the instrument or components, observe; the IC or its socket contacts with your fingers.; FRU IC Removal

Corrective Maintenance Maintenance 6Ć66 " )*(-*+ (* *&(.#'! ' *)%#'! ," + #' ," * (-,%#' #' ,"#+ +,#(' Serial Data Interface Integrated Circuits (SlamĆPack" ICs) #+ &(-', (' ," (* #!-* 3 (* ," %(,#(' ( ,"#+ , "+ *#+ *#! ", +#'$ (.* " #+ (*#', ,( #...

Page 205 - A5 Time Base/Controller board; Dangerous shockhazards may be exposed when the instrument; Firmware Upgrade Procedure

Corrective Maintenance CSA 803C Service Manual 6Ć69 Firmware Integrated Circuits (Dual InĆLine Package" ICs) +( ),4/9$4( 5 $4( .1&$6(' 10 )174 5(2$4$6( %1$4'5 5(( ,*74( < )14 6+( .1&$6,105 10 ($&+ &,4&7,6 %1$4' +( %1$4'5 $0' 6+(,4 4(52(&6,8( ),4/9$4( " $4( A5 Time...

Page 207 - Figure 6Ć31:ăIC InsertionĆExtraction Tool

Corrective Maintenance CSA 803C Service Manual 6Ć71 Figure 6Ć31:ăIC InsertionĆExtraction Tool ăStep 4:ă )"* ,# &(*0 (* !$*&/* + !(%%(/+ &(. ,# &(*0 (* !*(& ,# * " # &(*0 (* $+ ,0)$%%0 %(, (' +%(, !*(& ,# (-,+$ % !, +$ (! ,# $'+,*-& ', ' ,# &(*0 (* * )% ,# ...

Page 213 - TableĂ6Ć4:ăChecksRequired After FRU Replacement; ChecksAfter FRU

Corrective Maintenance CSA 803C Service Manual 6Ć77 $1#/ +6 &0 ##+ /#-)!#" 1&1 -/1'!2)/ 2+'1 0&,2)" # !&#!(#" )# 7 )'010 1&# /#.2'/#" -/,!#"2/#0 1, -#/$,/* TableĂ6Ć4:ăChecksRequired After FRU Replacement FRU Replaced ChecksRequired 1/, # /'3# ,/" ,4#/7+ '%...

Page 214 - FRU Replaced

Corrective Maintenance Maintenance 6Ć78 TableĂ6Ć4:ăChecks Required After FRU Replacement (Cont.) FRU Replaced Checks Required A19 Strobe/TDR Buffer Board PowerĆOn Diagnostics Extended Diagnostics Sweep Rate Accuracy Internal Clock A20/A21 Head InterconĆ nect (Power Only) Boards Functional check of a...

Page 218 - TableĂ6Ć5:ăExtended Diagnostics Error Index Code Descriptions

Diagnostic Troubleshooting Maintenance 6Ć82 % 4 %#,-, -" ,.,2,-& "+-+, ( -" 1-' #!'(,-# ++(+ #'1 (, TableĂ6Ć5:ăExtended Diagnostics Error Index Code Descriptions Description Meaning 1.-#/ #,)%2 #& , & #' +& *.#,#-#(' +('- )'% ('-+(%, + -#/ .+#'! -" % 4,- #!'(,-#, ,*.'...

Page 220 - Diagnostic Menus

Diagnostic Troubleshooting Maintenance 6Ć84 The upper portion of the display screen is used to display diagnostic menus. Menus are comprised of menu items and menu fields. Menu items are rows of items that can be selected, while menu fields are columns of status inĆ formation. There are four tiers o...

Page 221 - Failure Count field; Diagnostic Menu Hardcopy; Hardcopy absent or off line.

Diagnostic Troubleshooting CSA 803C Service Manual 6Ć85 " (blank) This status indicates that the test requires action from the user (such as the front panel verification tests), or that thetest is for stimulus only (such as themanual calibration tests). This status does not provide failure sta...

Page 223 - The

%#(),-% +).&",$))-%(# "+/% " (.& 6Ć87 The SelfĆTest diagnostics and Extended Diagnostics are accessible using the two commands listed in Table 6Ć6. &"2431,-"' )!" )''(!, "!"+ +#.'"(- )-", SetĆonly SetĆonly SetĆonly QueryĆonly The command invokes Se...

Page 225 - NVRAM; one of the NVRAM memory tests may cause failure of the NVRAM; Battery Testing

Diagnostic Troubleshooting CSA 803C Service Manual 6Ć89 The CSA 803C holds four lithium batteries to provide power when the instruĆ ment is turned off. The following discussions provide criteria for determining if a battery has exceeded its lifetime, and is thus causing incorrect instruĆ ment operat...

Page 227 - FRU Name Abbreviations; TableĂ6Ć8:ăBoard FRUs

Diagnostic Troubleshooting CSA 803C Service Manual 6Ć91 FRU Name Abbreviations Abbreviations of FRU names are listed in Table 6Ć8. TableĂ6Ć8:ăBoard FRUs FRU Board Board No STROBEDR M/F Strobe Drive board (A1) MFPOWERR M/F Power Connect board (A3) REG Regulator board (A4) TBC Time Base/Controller boa...

Page 228 - The Executive, Display, Time Base, and Acquisition firmware is

6Ć92 #'% $ ! % &$ $ # $% + !#" % * & )&%' $!* $ # "&$% #(# # % %# %& %%#* (# &!!* & NOTE The Executive, Display, Time Base, and Acquisition firmware is packaged in a single firmware (FW) kit; the individual parts are not available as separate components.

Page 230 - TableĂ6Ć11:ăExecutive Processor Status LED Configuration

Diagnostic Troubleshooting Maintenance 6Ć94 TableĂ6Ć11:ăExecutive Processor Status LED Configuration DS307 DS306 Significance ON ON PowerĆOn ON OFF Kernel Tests Executing OFF ON Kernel Tests Failed OFF OFF Kernel Tests Finished GND +5V TP201 (MSB) TP205 (LSB) DS307 DS306 Figure 6Ć33:ăA17 Executive P...

Page 233 - Display Subsystem Error Index Codes

Diagnostic Troubleshooting CSA 803C Service Manual 6Ć97 TableĂ6Ć12:ăExecutive Processor Manual Tests (Cont.) Test Verification Procedure GPIB ąInrpt Reset ąReset Status ąData Lines ąInterrupt These tests verify the Executive processor interface to the internal GPIB circuitry. The major external GPIB...

Page 237 - Other Troubleshooting; Module Troubleshooting

CSA 803C Service Manual 6Ć101 Other Troubleshooting *+4 4'%5+0/ 1307+&'4 #&&+5+0/#- +/(03.#5+0/ #/& 130%'&63'4 (03 5306$-'; 4*005+/) # (#6-5: 50 5*' -'7'- *+4 130%'&63' 3'26+3'4 #/ 95'/&'& +#)/045+%4 108'3 4611-+'4 5306$-'; 4*005+/) (+9563' '('3 50 #$-' ; (03 # %0.1-'...

Page 238 - EXĆ; Driver Board

Other Troubleshooting Maintenance 6Ć102 *+4 130%'&63' 3'26+3'4 # 5'45 5'3.+/#- #/& # %0.1#5+$-' ; ; 4'3+#- +/5'3(#%' %#$-' '('3 50 #$-' ; (03 # %0.1-'5' &'4%3+15+0/ 0( 5*' '26+1; .'/5 3'26+3'& Module Troubleshooting ( 5*' 108'34;0/ 5*' " -+)*5 +4 0/ $65 5*' &+41-#: )+7'4 4%3#...

Page 239 - RSĆ232ĆC External Loop Back; Fuse Testing

Other Troubleshooting CSA 803C Service Manual 6Ć103 The A14 I/O board has four fuses (see Figure 6Ć37). F200 supplies +5 V to the A12 Rear Panel board. F800 supplies +5 V to the A10 Front Panel ConĆ trol board and the A9 Touch Panel board. F600 supplies +15 V to the A14 I/O board, card cage, A10 Fro...

Page 241 - Figure 6Ć37:ăA14 I/O Board Fuse Locator Diagram

Other Troubleshooting CSA 803C Service Manual 6Ć105 Fuse (F200) Fuse (F600) Fuse (F602) Fuse (F800) Figure 6Ć37:ăA14 I/O Board Fuse Locator Diagram

Page 242 - Time base calibration failed at power up: 2XX

Other Troubleshooting Maintenance 6Ć106 )# 6 )'/0/ 0&# 0'*# /# !)' .0',+ #..,./ 0&0 !+ --#. ,+ 0&# /!.##+ +" 0&# /1/-#!0#" $1)04 / 0&0 !1/# 0&# #..,. &# / .# )'/0#" '+ 0&# ,."#. ,$ *,/0 0, )#/0 )'(#)4 /,1.!# ,$ 0&# #..,. '*# /# !)' .0',+ #..,./ 3&a...

Page 243 - TableĂ6Ć18:ăTime Base Calibration Errors

OtherTroubleshooting CSA 803C Service Manual 6Ć107 TableĂ6Ć18:ăTime Base Calibration Errors Error Message Error Code Suspect FRU "%&( *"$ ) #"(*"&% '(&#$ "$ ) #"(*"&% "# * '&+(,&% &( $'#"%!

Page 245 - Options; Instrument

CSA 803C Service Manual 7Ć1 Options This section contains information on instrument and power cord options availablefor your CSA 803C. Your instrument may be equipped with one or more options. A brief descripĆ tion of each available option is given in the following discussion. Option information is ...

Page 250 - Figure 9Ć3:ăA4 Regulator Board Block Diagram

CSA 8,3C Service Manual 2 ." + $&4+ 3.1 .6$1 $,(91$&4+ 3$# .6$1 $&4+ 3.1 .+3 &$ 4+3 $3$"3 $&4+ 3.1 $&4+ 3.1 $&4+ 3.1 $&4+ 3.1 $&4+ 3.1 5$1-#$1 .+3 &$ .6$1 .-31.+ (&(3 + $&4+ 3$# .6$1 $&4+ 3$# .6$1 $-2$ $%$1$-"$ -# /$1 3(.- ,/+(%($1 .6$1...

Page 251 - Figure 9Ć6:ăA8 CRT Driver Board Block Diagram

CSA 803C Service Manual 3 Horizontal Sweep Circuit HĆSIZE Adjustment HĆPOS Adjustment HĆLIN Adjustment VERT SIZE Adjustment VERT POS Adjustment Raster Scan CRT High and Grid Voltage Generator A7 CRT Socket Board (See Figure 9Ć5) Vertical Sweep Circuit Synchronization Grid Bias Red Green Blue RED Adj...

Page 254 - Figure 9Ć14:ăA27 Acquisition Analog Board Block Diagram

CSA 803C Service Manual 6 )',!* &&0%1 !+.*),' %!$ ,.210 + ,.21 2*1).*%4%/ ,.21 2&&%/ )1 1- )1 1- !/)!"*% !), !), 4 ), /1 /" /+ 2*1).*)%/ 4 1- 4 /!,0)1)-, -')# -+.!/!1-/ -+.!/!1-/ %3%* )1 2+"%/ 1- %,1%/ #!*% &&0%1 -//%#1)-, )1 + 1- + )1 1- -,3%/1%/ Figure 9Ć14:ăA27...

Page 262 - Item Names; Using the

Replaceable Parts Mechanical Parts List 10Ć2 *+"( $%(#* %$ $ * &"" (*) )* ) (($ %( '+ ! (*( ," $()*$ $ * )*(+*+( $ *+() % * " )* - "" "& /%+ $ * "" * $%(#* %$ /%+ $ %( %(( $ (&"#$* &(*) Item Names $ * &"" (*) )* $ *# # ) )&(...

Page 263 - TableĂ10Ć1:ăBoard FRUs

Replaceable Parts CSA 803C Service Manual 10Ć3 TableĂ10Ć1:ăBoard FRUs FRU PartNumber Description A1 670-9365-06 M/F Strobe Drive A2 620-0022-09 Power Supply Assembly A3 670-9640-00 M/F Power Connect A4 670-9655-01 Regulator A5 672-0383-00 Time Base/Controller w/Prescaler (Std) A5 672-0384-00 Time Ba...

Page 265 - CROSS INDEX - MFR. CODE NUMBER TO MANUFACTURER

Replaceable Parts CSA 803C Service Manual 10Ć5 CROSS INDEX - MFR. CODE NUMBER TO MANUFACTURER Mfr. Code City, State, Zip Code Address Manufacturer 0J9P9 GEROME MFG CO INC PO BOX 737 NEWBERG OR 97132 0KB01 STAUFFER SUPPLY 810 SE SHERMAN PORTLAND OR 97214 0KB05 NORTH STAR NAMEPLATE 1281-S NE 25TH HILL...

Page 269 - Figure10Ć2:ăFront Panel

Replaceable Parts CSA 803C Service Manual 10Ć9 Fig. & Index No. Mfr. Part No. Mfr. Code 12345 Name& Description Qty Serial No. Effective Dscont Tektronix Part No. " # $ ! % $ " # $ $ A9 A11 22 22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3...

Page 273 - Figure 10Ć4:ăCircuit Boards

Replaceable Parts CSA 803C Service Manual 10Ć13 12 A17 A18 A14 A15 A13 A4 A5 A1 A3 A8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 12 12 15 16 17 18 19 12 20 12 21 22 1 23 A6 Figure 10Ć4:ăCircuit Boards

Page 276 - Figure 10Ć5:ăAcquisition Module

Replaceable Parts Mechanical PartsList 10Ć16 A28 A27 A19 A20 A21 A22 A23 A26 Figure 10Ć5:ăAcquisition Module

Page 278 - Figure 10Ć6:ăPower Supply

Replaceable Parts Mechanical Parts List 10Ć18 Fig. & Index No. Tektronix Part No. Serial No. Effective Dscont Qty 12345 Name & Description Mfr. Code Mfr. Part No. POWER SUPPLY 10-6-1 620-0022-09 1 POWER SUPPLY: (SEE A2, EXCHANGE ITEM) 80009 620002209 -2 200-2222-00 1 GUARD,FAN: TK2105 08213 ...

Page 280 - Figure 10Ć7:ăAccessories

Replaceable Parts Mechanical Parts List 10Ć20 1 2 3 4 5 6 Figure 10Ć7:ăAccessories