O
operating
errors,
4-4
operation,
system
verication
tests,
1-2
Option
915,
now
referred
to
as
Option
OB3,
vii,
10-1
P
parameter
menu,
2-12
command
screen,
2-13
edit
screen,
2-12
softkeys,
2-20
P
art
Listings
,
CLIP
P
ackets
,
Manual
2,
viii,
10-1
PC
board
connector
cleaning,
4-2
performance
,
system
performance
tests,
1-2
printer
compatibility,
2-3
printing
test
results,
2-8
procedure
,
denition,
7-1
R
RAM
requirements
,
minimum,
2-2
rear
panel
removal/replacement,
9-6
related
adjustments,
4-51
removal/replacement
A10
power
supply/driver
,
9-33
A11
last
converter ,
9-35
A12
controller ,
9-38
A13
ALC/bias ,
9-39
A14
front
panel
board ,
9-40
A15
RF
1st
converter,
9-41
A16
low
pass
lter ,
9-43
A17
low
pass
lter ,
9-45
A1
leveling
amplier
,
9-12
A2
LO
multiplier
,
9-14
A3
SYTFMD ,
9-16
A4
input
attenuator
,
9-18
A5
V
CO
sampler,
9-21
A6
isolator ,
9-25
A7
2nd
mixer ,
9-26
A8
321.4
MHz
matching
network ,
9-28
A9
2nd
converter
PLL,
9-30
bandpass
lter,
9-9
front
panel,
9-3
module
cover,
9-2
rear
panel,
9-6
Replacement
P
arts
,
CLIP
P
ackets
,
Manual
2,
viii,
10-1
requirements
for
SRM,
2-2
minimum
RAM,
2-2
revision,
module
verication
software,
2-1
S
serial
numbers
,
module,
1-3
single
tests,
2-8
softkeys
test
menu,
2-22
software
installing,
2-5
version,
2-5
specialized
test
equipment,
5-4,
5-7
SRM,
using
an,
2-2
static-safe
work
station,
4-2
static-shielding
containers,
4-3
status
messages,
2-23
system
performance
tests,
1-2
system
verication
of
operation
tests,
1-2
T
T
est
01.
Flatness,
8-4
T
est
02.
Low
Frequency
Flatness
<
10
MHz,
8-6
T
est
03.
Attenuator
A
ccuracy,
8-8
T
est
04.
Front
P
anel
LEDs,
8-10
T
est
05.
10.7
MHz
Rejection
,
8-12
T
est
06.
F
eedthrough
Out
21.4
MHz
P
ort,
8-14
T
est
07.
Harmonics
Out
21.4
MHz
P
ort,
8-16
T
est
08.
Residual
Emissions
Out
21.4
MHz
P
ort,
8-18
T
est
09.
Image
Rejection,
8-20
T
est
10.
IF
Rejection,
8-22
T
est
11.
2nd
Converter
Startup,
8-24
T
est
12.
IF
Sub-Harmonics,
8-25
T
est
13.
Residual
Responses,
8-27
T
est
14.
Miscellaneous
Residual
Responses,
8-29
T
est
15.
321.4
MHz
IF
Out
Frequency
Response,
8-31
T
est
16.
21.4
MHz
IF
Frequency
Response,
8-33
T
est
17.
Step
Gain,
8-35
T
est
18.
Gain
Compression,
8-37
T
est
19.
A
ux
LO
P
ower
and
Harmonics,
8-39
T
est
20.
Diagnostics,
8-41
T
est
21.
LO
Input
Amplitude
Range,
8-45
T
est
22.
RF
Input
Emissions,
8-47
T
est
23.
RF
Input
Return
Loss,
8-48
T
est
24.
LO
Output
Return
Loss,
8-50
T
est
25.
LO
Input
Return
Loss,
8-52
T
est
26.
Reference
Return
Loss,
8-54
T
est
27.
Wide
IF
Output
Return
Loss,
8-56
T
est
28.
Narrow
IF
Output
Return
Loss,
8-58
T
est
29.
Noise
Figure,
8-60
test,
denition,
7-1
testing
multiple
modules,
2-7
test
menu,
2-16
Index-5
Summary of Contents for 70908A
Page 7: ...Servicing at a Glance vi ...
Page 19: ......
Page 44: ...Figure 2 1 Main Menu Softkeys Module Veri cation Software 2 19 ...
Page 45: ...Figure 2 2 Mass Storage Menu and Parameter Menu Softkeys 2 20 Module Veri cation Software ...
Page 47: ...Figure 2 4 Test Menu Softkeys 2 22 Module Veri cation Software ...
Page 55: ......
Page 61: ......
Page 94: ...Troubleshooting the A3 SYTFMD Figure 4 5 Discriminator Output Waveform Troubleshooting 4 33 ...
Page 125: ......
Page 139: ......
Page 205: ......
Page 209: ...Test 01 Flatness Figure 8 2 Equipment Setup for Test 01 Flatness 8 4 Module Veri cation Tests ...
Page 267: ......
Page 271: ...Front Panel Figure 9 2 Front Panel Removal Replacement 1 of 2 9 4 Replacing Major Assemblies ...
Page 272: ...Front Panel Figure 9 3 Front Panel Removal Replacement 2 of 2 Replacing Major Assemblies 9 5 ...
Page 274: ...Rear Panel Figure 9 4 Rear Panel Removal Replacement 1 or 2 Replacing Major Assemblies 9 7 ...
Page 275: ...Rear Panel Figure 9 5 Rear Panel Removal Replacement 2 or 2 9 8 Replacing Major Assemblies ...
Page 284: ...A3 SYTFMD Figure 9 10 A3 SYTFMD Removal Replacement Replacing Major Assemblies 9 17 ...
Page 294: ...A7 2nd Mixer Figure 9 17 A7 2nd Mixer Removal Replacement Replacing Major Assemblies 9 27 ...
Page 329: ......