Integrator
Errors .
..
..
..
.
.
.
.
.
.
.
.
.
.
.
..
..
..
..
..
1-27
Integrator
Errors (Revision
10.01 and
Above
Only)
.
.
.
.
.
.
.
.
.
..
..
1-27
Leveled
Indicator Trip
Point
Errors
.
.
.
.
.
.
.
.
.
.
..
..
..
..
..
1-27
Leveled
Indicator Trip
Point
Errors
(Revision
10.01
and
Above
Only)
.
.
.
.
1-27
RF/Reference
Detector Errors
..
.
.
.
.
.
.
.
.
.
.
.
.
.
..
..
..
. 1-27
Input/Output
Switching Errors
..
.
.
.
.
.
.
.
.
.
.
.
.
.
..
..
..
. 1-29
Input/Output
Switching
Errors
(Revision
10.01
and
Above
Only)
.
.
.
.
.
.
1-29
Track
and
Hold
Errors
.
.
.
.
.
.
.
.
.
.
.
.
..
..
..
..
.
.
.
.
.
.
1-29
Track
and
Hold
Errors
(Revision
10.01
and
Above
Only)
.
.
.
.
.
.
.
.
.
. 1-29
Output
Module
(A8A1)
Troubleshooting
.
.
.
.
.
.
.
.
.
.
.
.
.
.
..
..
. 1-30
Combiner/High
Band/Low
Band
Errors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
..
..
1-30
SLPF
A
(A8A3)
Troubleshooting
.
.
.
.
.
.
.
.
.
.
..
..
..
.
.
.
.
.
.
.
1-31
Input/Output
Bias
Errors
.
.
.
.
.
.
.
.
.
.
.
..
..
..
..
.
.
.
.
.
.
1-31
Y
O
Loop
and
Oset
Synthesizer
Assembly
(A7)
Troubleshooting
.
.
.
.
.
..
. 1-34
Sampler
(A8T1)
Troubleshooting
.
.
.
.
.
.
.
.
.
.
.
..
..
..
..
.
.
.
1-41
LO
Unlocked
Errors
.
.
.
.
.
.
.
.
.
.
.
..
..
..
..
.
.
.
.
.
.
.
.
1-41
Oset
Synthesizer
Unlocked
Errors
.
.
.
.
.
.
.
.
.
.
..
..
..
..
.
.
1-42
Y
O
Loop
Unlocked
Errors
.
.
.
.
.
.
.
..
..
.
.
.
.
.
.
.
.
.
.
.
.
.
1-42
SLPF
A
(A8A3)
Troubleshooting
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1-50
Unleveled
at
Minimum
V
ernier
Errors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1-50
Unleveled
at
Maximum
V
ernier
Errors
.
.
.
.
.
.
.
.
.
..
..
..
.
.
.
1-51
Divider
and
Modulation
Assembly
(A4)
Troubleshooting
.
.
.
.
.
.
.
.
.
..
1-52
Symptom
Troubleshooting
.
.
.
.
.
.
.
..
..
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1-56
Checking
the
P
ower
Supply
.
.
.
.
..
..
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1-57
Checking
the
Front
P
anel
Display
.
.
.
..
..
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1-57
Checking
the
Hewlett-P
ackard
Interface
Bus
(HP-IB)
.
.
.
.
..
.
.
.
.
.
.
.
1-58
Checking
the
Microprocessor
.
.
.
.
.
.
.
.
..
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1-58
Checking
the
10
MHz
Output .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1-59
Checking
the
10
MHz
Input
..
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1-59
Checking
the
0.5V/GHz
Output
.
..
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1-60
Checking
the
Output
P
ath
..
..
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1-60
T
o
Troubleshoot
the
Option
1E1 Output
Path
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1-60
T
o
Troubleshoot
the
Non-Option
1E1 Output
Path
.
.
.
.
.
.
.
.
.
.
.
.
.
1-61
Checking
External ALC
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
..
..
..
..
.
1-62
2.
Block Diagrams
3.
Major
Assembly
and
Cable
Locations
Introduction
.
.
.
.
.
.
.
.
.
.
.
..
..
..
..
..
..
..
.
.
.
.
.
.
.
.
3-1
4. Parts List
Introduction..........
... ... .... .... .... .... .
4-1
Abbreviations . . . . . . . . . . . . . . . . . . . .
.... .... ... .
4-1
Replaceable P
arts T
able F
ormat.... .... .... ...
.........
4-1
Illustrated P
arts Breakdowns . . . . . . . . . . . . . . . . . .
.... ...
4-2
Ordering Information
.... .... ... .... .... ..
.... ...
4-2
Optional Congurations
.... .... .... ... .... ...
.....
4-3
Parts List Backdating
.....................
.... ...
4-3
Parts Identication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Other Documentation .. .... .... .... .... .... ... ... 4-4
Exchange Assemblies . .... .... ... .... .... .... .... 4-5
Contents-2