Agilent Technologies 8752C manual D17

Models: 8752C

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Image 16

 

 

 

In90Degree-PhaseLOW2ndPhLO

O￿setofinLowBand2ndLOSignalsinHighBand

21

 

 

2NDLHBENREFDigitlandaveformsctioCtrolLLBLines-.NSignals...

Check

 

3

 

 

Fractional-N

 

 

 

 

AnalogBus..

4

 

 

 

 

 

VCOExercise

 

 

 

 

 

 

 

Check

8

 

 

 

 

-to-A13

DigitalConrolSignawith

0

 

A13/A1411Phase

Lock

 

 

 

...

 

 

 

 

6

 

 

 

 

 

 

 

 

 

RangeCheck

withOsci

 

 

 

A7PulseGeneratorCheckwith

Oscilloscope

5

 

 

 

 

 

 

 

 

 

 

CheckbySiExaminationFractional

7

 

 

 

 

 

Divide-by-NCiruitChek

 

 

29

 

 

 

HMBLi

 

...

 

 

 

 

 

 

-N

2

 

 

Rc

 

 

ckingtheA13/A14

 

 

 

 

 

 

 

 

7PulseGe

 

 

Check

 

 

 

 

SpectrumAnalyzer

3

 

SouceGrup

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Appendix

 

 

 

 

 

 

 

 

 

 

 

 

 

 

withPLLDIAG

 

 

 

 

iverFailureErrorProblemsMessages

.

 

 

7-40

8.

Broadband

 

Power

 

 

 

 

 

 

 

 

 

T

 

ublsh

 

 

 

 

Sur

 

blemswiththeAnalogBus...

39

 

 

PhaseLockDiagnErr

 

sticRoutines

 

 

 

PhaseL

 

 

 

 

 

Checkstiools

 

 

 

 

 

 

 

Assmbly

Replacement

 

quence

 

 

7

 

Rece

InternalTests18

d17

 

 

 

 

 

 

AUTION:OVERLOADON

REFL

 

 

 

 

 

2

 

TRANSPORT,POWERREDUCED

3

 

 

 

 

 

 

R,A,andB

AllInputsputsLookBad

4

 

Checkthe4MHzREF

 

 

 

TroubleshootingWhenOneorMoreInpusLookGood

1

 

 

 

 

 

the4kHzSignal

 

 

 

 

 

A10bySubstitutioorSignalSignal

 

8-8

Contents-10Check

 

 

FrequencyResponseCorrecExamination

8-12

1stLOSignalatSampler/Mixer

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Agilent Technologies 8752C manual D17