Agilent Technologies 8720ES Service Guide

Index
Index Index-1
Symbols
+5 V digital supply
theory of operation
, 12-7
Numerics
10 MHz HI OUT Waveform from
A14J1
, 7-21
10 MHz precision reference
assembly replacement
, 14-50
100 kHz pulses
, 7-14
1st LO signal at sampler/mixer
,
8-10
25 MHz HI OUT Waveform from
A14J1
, 7-21
2nd IF (4 kHz) signal locations
,
8-9
2nd LO locations
, 8-11
2ND LO waveforms
, 7-17
4 kHz signal check
, 8-9
4 MHz REF signal check
, 8-6
4 MHz reference signal
, 7-16
60 MHz HI OUT Waveform from
A14J1
, 7-22
75 ohm impedance option
, 1-9
8753E adjustments
, 3-1
8753ES block diagram
, 4-23
A
A and B input traces check
, 4-17
A1/A2 front panel
troubleshooting
, 6-12
A10 assembly signals required
,
8-7
A10 check by substitution or
signal examination
, 8-7
A10 digital IF
, 10-28, 12-27
digital control
, 12-11
A11 input signals
, 7-29
A11 phase lock
, 10-29
source
, 12-14
A11 phase lock and A3 source
check
, 7-8
A11 phase lock check
, 7-28
A12 digital control signals check
,
7-18
A12 reference
, 10-35
source
, 12-14
A12 reference check
, 7-12
A13 frac-N analog
source
, 12-14
A13/A14 Fractional-N Check
,
7-20
A14 Divide-by-N Circuit Check
,
7-23
A14 Frac-N digital source
, 12-14
A14 fractional-N (digital)
, 10-38
A14 generated digital control
signals
, 7-24
A14 VCO exercise
, 7-22
A14-to-A13 digital control signals
check
, 7-23
A15 preregulator
check
, 5-10
theory of operation
, 12-5
A15W1 plug detail
, 5-11
A16 rear panel
digital control
, 12-13
A18 display
digital control
, 12-12
power
, 12-8
A19 GSP digital control
, 12-12
A2 front panel processor digital
control
, 12-11
A21 test port coupler
, 12-25
A22 test port coupler
, 12-25
A23 LED front panel
, 12-25
A24 transfer switch
, 12-25
A25 test set interface
, 12-25
A27 inverter digital control
, 12-13
A3 source
and A11 phase lock check
, 7-8
external source mode
, 12-20
frequency offset
, 12-19
harmonic analysis
, 12-19
high band theory
, 12-17
low band theory
, 12-15
operation in other modes
, 12-19
source
, 12-15
super low band theory
, 12-15
theory of operation
, 12-3
tuned receiver mode
, 12-22
A4 sampler/mixer
, 12-27
A4 sampler/mixer check
, 7-8
A5 sampler/mixer
, 12-27
A6 sampler/mixer
, 12-27
A7 pulse generator check
, 7-25
A7 pulse generator source
, 12-14
A8 post regulator
air flow detector
, 12-7
display power
, 12-8
fuses and voltages
, 5-13
green LEDs
, 12-7
probe power
, 12-8
shutdown circuit
, 12-8
test points
, 5-6
theory of operation
, 12-7
variable fan circuit
, 12-8
A9 CPU
digital control
, 12-11
operation check
, 6-5
abbreviation definitions
, 13-62
ABUS Cor.
, 10-12
ABUS node 16 for power check
,
4-15
ABUS test
, 10-10
accessories
error message check
, 4-22
inspection
, 9-4
troubleshooting
, 4-22
troubleshooting chapter
, 9-1
accuracy of frequency adjustment
,
3-43
adapters
, 1-3
ADC Hist.
, 10-10
ADC Lin.
, 10-9
ADC main
, 10-20
ADC offset correction constants
adjustment
, 3-15
ADC Ofs.
, 10-9
ADC Ofs. Cor.
, 10-12
ADD
, 10-7
addresses for GPIB systems
, 4-8
adjustment
A9 switch positions
, 3-6
ADC offset correction constants
(test 52)
, 3-15
analog bus correction constants
(test 46)
, 3-9
cavity oscillator frequency
correction constants (test
54)
, 3-26
fractional-N frequency range
,
3-40
fractional-N spur avoidance and
FM sideband
, 3-49
frequency accuracy
, 3-43
high/low band transition
, 3-47
IF amplifier correction
constants (test 51)
, 3-14
initialize EEPROM’s (test 58)
,
3-33
option numbers correction
constants (test 56)
, 3-32
RF output power correction
constants (test 47)
, 3-11
sampler magnitude and phase
correction constants (test
53)
, 3-16
sequences for mechanical
adjustments
, 3-55
serial number correction
constants (test 55)
, 3-31
source default correction
constants (test 44)
, 3-7
source pretune correction
constants (test 48)
, 3-10
source pretune default
correction constants (test
45)
, 3-8

Agilent Technologies 8720ES Specifications

General

Brand	Agilent Technologies
Model	8720ES
Category	Measuring Instruments
Language	English