Technical data

83621A/B
LOSource
45MHzto20GHz
83651A/B
RFSource
45MHzto50GHz
X2
PREAMP
PREAMP
SLOPEAMP
SLOPEAMP
X3
50-75GHz
50-75GHz
50-75GHz
2-50GHz
2-50GHz
RF
(Incident)
referencea1,a2
RF
(Reflectedor
Transmitted)
testb1,b2
TestPort
(1of2)
<50GHz
<50GHz
<50GHz
<2GHz
<2GHz
MicrowaveSubassembly
BiasBoardsandPower
SupplyLEDsforallPowerSupplies
MillimeterWaveSubassembly
+/-7VoltONLEDFrontPanel
LO
LO
LO
LO
LO
8-18dB
LO
t
t
r
3t
4t
4r
3r
2t
1t
1r
2r
LO
LO
75-110GHz
75-110GHz
75-110GHz
Combiner
Combiner
Splitter
Combiner
Splitter
r
Splitter
r
Splitter
Splitter
R
R
R
R
R
R
R
R
I
I
RF
RF
RF
RF
RF
RF
RF
45MHzto
2GHz
RF
IF
IF
IF
IF
IF
IF
IF,75-110GHz
Band
Option005
GPIBBoard
4LEDs
RegulatorBoard
9PowerSupply
LEDsforALL
PowerSupplies
DS7andDS9LEDs(Yellow)
45MHzto50GHzBothONDS7andDS9
50GHzto75GHzDS7OFFDS9ON
75GHzto110GHzDS9OFFDS7ON
50MHz-
110MHz
45MHz-
50GHz
IF,75-110GHz
Band
IF,50-75GHz
Band
IF,50-75GHz
Band
IF,2-50GHz
Band
IF,2-50GHz
Band
IF,45MHz-2GHz
Band
Option005
IF,45MHz-2GHz
Band
Option005
IF
IF
I
I
I
I
I
I
L
L
L
L
L
L
L
L
TestHead(1of2)
Millimeter
Wave
Controller
GPIBSystemBus
10MHzREF
GPIBSystemBus
TriggerIN
10MHzREF
8510XFSystemLevelTroubleshootingBlockDiagram(CRT/LCD)(Sheet1of2)
ToSheet2
9
+5VLEDFront
Panel
PowerSwitch
*
*
Connector-TestPort
1mmM/F
(partnumber
85104-60061)
Whenchanging
A16:
SaveEEPROM
fromoldA16
levelingDAC
boardtoretain
calibration
constants.
HOWTOREADTHISBLOCKDIAGRAM:
THISDIAGRAMSHOWSATYPICAL851OXFSYSTEM
CONFIGURATION.NOTETHATTHECIRCUITBOARDSAND
ASSEMBLIESHAVENUMBERSPRECEDEDBYTHELETTER
'A',THATNUMBERIDENTIFIESTHEASSEMBLY.THEOTHER
NUMBERSREFERTOTHELISTONSHEET2.
USETHISBLOCKDIAGRAMASAQUICKREFERENCEGUIDE
TOSYSTEMFAILURESASWELLASAGUIDETOLED
LOCATIONANDMEANING.TESTSETADDRESSAND
CONFIGURATIONSWITCHSETTINGSAREALSOSHOWN.
NUMBERS1–14
THESENUMBERSIDENTIFYTHESELFTESTTHAT
EXERCISESTHEPARTICULARASSEMBLY,MOSTLYONTHE
85101DISPLAY/PROCESSOR.FORMOREINFORMATION,
REFERTO'SELF'TESTFAILURESINTHEON–SITESERVICE
MANUAL.
NUMBERS15–36
THESENUMBERSIDENTIFYTHEBUILT–INRUNNING
ERRORMESSAGETHATWILLAPPEARONTHE8510ICRTIF
ASYSTEMFAILUREISDETECTED.MOSTLYONTHE85102
IF/DETECTOR,TESTSET,ANDSOURCE.THENUMBERS
IDENTIFYTHEASSEMBLIESWHERETHEERRORIS
DETECTEDORGENERATED.FORMOREINFORMATION,
REFERTO'RUNNINGERRORMESSAGES'INTHEON–SITE
SERVICEMANUAL.
NUMBERS37–41
THESENUMBERSIDENTIFYRUNNINGERRORMESSAGES
ASSOCIATEDWITH8360–SERIESSOURCESONLYAND
APPEARONTHE85101CRT.
NUMBERS42–45
THESEAREEXTRATROUBLESHOOTING
TESTSETDEFAULTSETTINGS:Option006.
THEDEFAULTSTATEOFTHE8517A/BTESTSETS(TURN
POWEROFF,PULLA4GPIBBOARDANDTURNPOWER
BACKON)ISTOHAVEALLSAMPLERSENABLED,A14'SVTO
BIASEDON,PORT1AND2ATTENUATORSAT0dB,ANDTHE
SWITCHSPLITTERAPPLYINGRFPOWERTOPORT1.
UNIQUETOOLS
TORXDRIVERT-108710-1623(ForChassis)
TORXDRIVERT-158710-1622(ForChassis)
ALLENWRENCH#5020-0289(ForRPGKnob)6=1/16IN.
rr52c
SelfTestIndicatorsforMillimeterWaveControllerGPIBBoard
IfSelfTestFailstoRun
IftheACTIVELEDontheFrontPaneldoesnotlightwithintwoseconds
ofturnon,orlightsimmediately,thetesthasnotpassedit’sSelfTest.
YoucandeterminewhatpartoftheSelfTestfailedbydeterminingwhich
GPIBLEDsontheA12Assemblyarelit.TheTablebelowshowsthe
possibleSelfTestfailures.
Twosecondsafterturn-onallfourGPIBLEDsshouldgoOFF,andthe
FrontPanelACTIVELEDshouldlightsimultaneously.Aftergoingout
briefly,thetwoGPIBLEDswilllightaccordingtothestateoftheTest
Set.IfyouareusingmultipleTestSets,thefirstTestSetinlinewillbe
theactiveTestSetuntilanotherischosen.
ElapsedTime
AfterTurn-On
(inseconds)
SelfTest
Indication
A12GPIBLEDs
LSN
TLK
SRQ
REM
PWON
ON ON
ON
ON ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF OFF
OFF
OFF
OFF
OFF
FailROMTest
PassROMTest
FailRAMTest
PassRAMTest
0to0.5
ONBriefly
0.52to2.0
After2sec.
IftheportionofmemorywhichcontainstheSelfTestprogrammingisfaulty,
theSelfTestwillnotrunproperly.Thefollowingconditionsindicatethatthe
SelfTestROMsarefaulty:
AllLEDsflashbrieflyandgoOFF
AllLEDsflashbrieflyandstayON
ACTIVELEDgoesONbeforeGPIBLEDsgoOUT
ACTIVELEDdoesnotgoONatall(checkLEDoperationbeforeproceeding)
TORQUEWRENCHES
8in-lbs20mm8710-1764
8in-lbs5/16in8710-1765
4in-lbs6mm8710-2079
8510XF
(RearView)
40103ARack
FillerPanel
40104ARack
FillerPanel
GPIB
GPIB
GPIB
83651B
RFSource
(Address19)
Language111
83621B
LOSource
(Address18)
Language111
85101C
(Address16)
85102B
MMWave
Controller
(Address23)
Option006
CoupledRFOutput
LOInput
RFInput
ALCOutput
EXTALCIn
10MHzIn
TriggerIn
TriggerOutput
10MHzRefOutput
10MHzRefOutput
10MHzRefInput
RFOutput
RFOutput
40102ARack
FillerPanel
46298M
DrawerUnit
SystemBus
SystemBus
SystemBus
TestSetInterconnect
TestSetIFInterconnect
8510CInterconnect
{
Source
LanguageSW
setto111
toallow
programs
toselect
language.
IF/Display
Interconnect
GPIBSystemBus