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Anritsu
373XXA
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Contents
Main
WARRANTY
LIMITATION OF WARRANTY
TRADEMARK ACKNOWLEDGEMENTS
NOTICE
Table of Contents, Narrative
373XXA MM i
ii 373XXA MM
Table of Contents, Detailed
373XXA MM iii
Chapter 2 Replaceable Parts
Chapter 3 Operational Tests
iv 373XXA MM
Chapter 4 Performance Verification
Chapter 5 Troubleshooting
Chapter 6 Adjustments
373XXA MM v
Chapter 7 System Description
vi 373XXA MM
Chapter 8 Remove and Replace Procedures
373XXA MM vii
Appendix A Diagnostics Menus
Appendix B Error Messages
viii 373XXA MM
Page
Page
Chapter 1 General Information
Page
1-1
1-2
1-3
1-4
Chapter 1 General Information
1-5
1-6
1-7
SYSTEM DESCRIPTION GENERAL INFORMATION
1-4 373XXA MM
1-8
GENERAL INFORMATION SERVICE STRATEGY
373XXA MM 1-5
1-9
SERVICE SUPPORT GENERAL INFORMATION
1-6 373XXA MM
GENERAL INFORMATION SERVICE SUPPORT
373XXA MM 1-7
SERVICE SUPPORT GENERAL INFORMATION
1-8 373XXA MM
1-10
1-11
373XXA MM 1-9
1-12
1-13
RECOMMENDED TEST EQUIPMENT GENERAL INFORMATION
Table1-1.
1-10 373XXA MM
GENERAL INFORMATION RECOMMENDED TEST EQUIPMENT
Table1-1.
373XXA MM 1-11
STATIC HANDLING GENERAL INFORMATION
Figure 1-2.
1-12 373XXA MM
Page
Page
Chapter 2 Replaceable Parts
2-1
373XXA MM 2-3
2-2
2-3
2-4
INFORMATION Allparts listed in Tables 2-2 through 2- 8 may be ordered from your local
Table 2-1. ANRITSU Service Centers
2-4 373XXA MM
UNITED STATES
373XXA MM 2-5
2-6 373XXA MM
373XXA MM 2-7
2-8 373XXA MM
373XXA MM 2-9
Figure 2-1.
2-10 373XXA MM
Figure 2-2.
373XXA MM 2-11
Figure2-3.
Page
Page
Page
Chapter 3 Operational Tests
3-1
373XXA MM 3-3
3-2
CHECKING THE SERVICE LOG OPERATIONAL TESTS
3-4 373XXA MM
3-3
OPERATIONAL TESTS SELF TEST
373XXA MM 3-5
3-4
PERIPHERALS AND INTERFACES OPERATIONAL TESTS
3-6 373XXA MM
OPERATIONAL TESTS PERIPHERALS AND INTERFACES
373XXA MM 3-7
PERIPHERALS AND INTERFACES OPERATIONAL TESTS
3-8 373XXA MM
OPERATIONAL TESTS PERIPHERALS AND INTERFACES
373XXA MM 3-9
3-5
formation regarding setup of the computer/controller.
3-10 373XXA MM
SIGNAL PATH OPERATIONAL TESTS
Page
Page
Chapter 4 Performance Verification
4-1
373XXA MM 4-3
4-2
4-3
MEASUREMENT ACCURACY PERFORMANCE VERIFICATION
4-4 373XXA MM
4-4
PERFORMANCE VERIFICATION VERIFICATION PROCEDURE
373XXA MM 4-5
4-5
KEY SYSTEM PARAMETERS PERFORMANCE VERIFICATION
4-6 373XXA MM
formation regarding setup of the computer/controller.
PERFORMANCE VERIFICATION KEY SYSTEM PARAMETERS
373XXA MM 4-7/4-8
Page
Page
Page
Chapter 5 Troubleshooting
5-1
373XXA MM 5-3
5-2
5-3
5-4
5-4 373XXA MM
RECOMMENDED TEST EQUIPMENT TROUBLESHOOTING
TROUBLESHOOTING SYSTEM DOES NOT POWER-UP
373XXA MM 5-5
SYSTEM DOES NOT POWER-UP TROUBLESHOOTING
5-6 373XXA MM
5-5
TROUBLESHOOTING SYSTEM DOES NOT BOOT-UP
373XXA MM 5-7
SYSTEM DOES NOT BOOT-UP TROUBLESHOOTING
5-8 373XXA MM
TROUBLESHOOTING SYSTEM DOES NOT BOOT-UP
373XXA MM 5-9
5-6
5-10 373XXA MM
373XXA MM 5-11
5-12 373XXA MM
373XXA MM 5-13
<OVL>
5-14 373XXA MM
Figure 5-2.
Go to 1
See Sheet 2
373XXA MM 5-15
1 Go to 2
Figure 5-2.
See Sheet 3
From Sheet 1
5-16 373XXA MM
From Sheet 1
Figure 5-2.
5-7
TROUBLESHOOTING SOURCE/TEST SET/RECEIVER
373XXA MM 5-17
SOURCE/TEST SET/RECEIVER TROUBLESHOOTING
5-18 373XXA MM
TROUBLESHOOTING SOURCE/TEST SET/RECEIVER
373XXA MM 5-19
SOURCE/TEST SET/RECEIVER TROUBLESHOOTING
5-20 373XXA MM
5-8
TROUBLESHOOTING PERIPHERALS/ INTERFACE
373XXA MM 5-21
5-9
MEASUREMENT IN QUESTION TROUBLESHOOTING
5-22 373XXA MM
TROUBLESHOOTING MEASUREMENT IN QUESTION
373XXA MM 5-23
MEASUREMENT IN QUESTION TROUBLESHOOTING
5-24 373XXA MM
373XXA MM 5-25
TROUBLESHOOTING SIGNAL PATHS
Figure5-3.
p
resent on model 37297B or 37277B
5-26 373XXA MM
SIGNAL PATHS TROUBLESHOOTING
Figure5-4.
40MHz- 65GHz(Ref B)
** Indicates not
p
Contents
Page
Chapter 6 Adjustments
6-1
373XXA MM 6-3
6-2
6-3
LO 2 CALIBRATION ADJUSTMENTS
6-4 373XXA MM
6-4
ADJUSTMENTS FREQUENCY CALIBRATION
373XXA MM 6-5
FREQUENCY CALIBRATION ADJUSTMENTS
6-6 373XXA MM
ADJUSTMENTS FREQUENCY CALIBRATION
373XXA MM 6-7
Band 1 Band 2 Band 3
373XXAVNA EIP 578B FrequencyCounter
DedicatedGPIB
6-5
RF POWER/ALC CALIBRATION ADJUSTMENTS
6-8 373XXA MM
ADJUSTMENTS RF POWER/ALC CALIBRATION
373XXA MM 6-9
quence: H/W CALIBRATIONS, and then SOURCE ALC CALIBRATION (below).
tions, as appropriate:
RF POWER/ALC CALIBRATION ADJUSTMENTS
Set-Up
SC6230 Sensor
6-10 373XXA MM
ANRITSU373X XA VNA
6-6
ADJUSTMENTS SOURCE LOCK THRESHOLD
373XXA MM 6-11
SOURCE LOCK THRESHOLD ADJUSTMENTS
6-12 373XXA MM
6-7
ADJUSTMENTS A8 ADJUSTMENT (37397A)
373XXA MM 6-13
6-8
A21A2 ADJUSTMENT (37397A) ADJUSTMENTS
6-14 373XXA MM
ADJUSTMENTS A21A2 ADJUSTMENT (37397A)
373XXA MM 6-15
Page
Page
Chapter 7 System Description
7-1
373XXA MM 7-3
7-2
Page
373XXA MM 7-5
SYSTEM DESCRIPTION SYSTEM OVERVIEW
*Model 37369A only
Figure7-1.
7-6 373XXA MM
SYSTEM OVERVIEW SYSTEM DESCRIPTION
372XX17.CDR
2.42MHz
48.4MHz
20
400K
7-3
373XXA MM 7-7
7-8 373XXA MM
373XXA MM 7-9
7-10 373XXA MM
373XXA MM 7-11
7-12 373XXA MM
7-4
SYSTEM DESCRIPTION DIGITAL SUBSYSTEM ASSEMBLIES
373XXA MM 7-13
7-14 373XXA MM
DIGITAL SUBSYSTEM ASSEMBLIES SYSTEM DESCRIPTION
Figure7-3.
A17
A14 I/O 2 PCB A13 I/O 1 PCB
MOTHERBOARD PCB
SYSTEM DESCRIPTION DIGITAL SUBSYSTEM ASSEMBLIES
373XXA MM 7-15
7-5
MAIN CHASSIS ASSEMBLIES SYSTEM DESCRIPTION
7-16 373XXA MM
SYSTEM DESCRIPTION MAIN CHASSIS ASSEMBLIES
373XXA MM 7-17
MAIN CHASSIS ASSEMBLIES SYSTEM DESCRIPTION
7-18 373XXA MM
Page
Page
Page
Chapter 8 Remove and Replace Procedures
8-1
373XXA MM 8-3
8-2
8-3
COVERS REMOVE AND REPLACE
8-4 373XXA MM
REMOVE AND REPLACE COVERS
373XXA MM 8-5
8-4
8-5
8-6 373XXA MM
A1A9 AND A13A16 PCBS REMOVE AND REPLACE
Page
A9 PCB BBRAM CHIP REMOVE AND REPLACE
8-8 373XXA MM
REMOVE AND REPLACE A9 PCB BBRAM CHIP
Figure 8-3.
373XXA MM 8-9
BBRAM Chip
8-6
A9 PCB SRAM BATTERY REMOVE AND REPLACE
8-10 373XXA MM
REMOVE AND REPLACE A9 PCB SRAM BATTERY
373XXA MM 8-11
8-7
8-8
A24 VME BUS TERMINATOR PCB REMOVE AND REPLACE
8-12 373XXA MM
REMOVE AND REPLACE FRONT PANEL ASSEMBLY
373XXA MM 8-13
8-9
VGA DISPLAY MONITOR REMOVE AND REPLACE
8-14 373XXA MM
REMOVE AND REPLACE VGA DISPLAY MONITOR
373XXA MM 8-15
8-10
LIQUID CRYSTAL DISPLAY (LCD) REMOVE AND REPLACE
8-16 373XXA MM
8-10A
8-11
373XXA MM 8-17
REMOVE AND REPLACE FLOPPY DISK DRIVE
FLOPPY DISK DRIVE REMOVE AND REPLACE
8-18 373XXA MM
Toreplace the Floppy Disk Drive assembly, perform the steps above in the reverse order.
8-12
Figure 8-10.
ASSEMBLY Thisparagraph provides instructions for removing and replacing the
Rear Panel Assembly. Equipment Required Option 11only):
qConnector torque wrench (516in), ANRITSU Model 01-201, or
REAR PANEL ASSEMBLY REMOVE AND REPLACE
8-20 373XXA MM
8-13
8-14
373XXA MM 8-21
REMOVE AND REPLACE FAN ASSEMBLY
8-15
A18 REAR PANEL PCB REMOVE AND REPLACE
8-22 373XXA MM
373XXA MM 8-23
REMOVE AND REPLACE A18 REAR PANEL PCB
for Models 37325A and Below
W87
A34J3
WI07
A18 REAR PANEL PCB REMOVE AND REPLACE
Figure 8-12.
8-16
REMOVE AND REPLACE TEST SET MODULE ASSEMBLIES
373XXA MM 8-25
TEST SET MODULE ASSEMBLIES REMOVE AND REPLACE
8-26 373XXA MM
REMOVE AND REPLACE TEST SET MODULE ASSEMBLIES
373XXA MM 8-27
TEST SET MODULE ASSEMBLIES REMOVE AND REPLACE
8-28 373XXA MM
8-17
373XXA MM 8-29
8-30 373XXA MM
373XXA MM 8-31
8-32 373XXA MM
373XXA MM 8-33
8-34 373XXA MM
Page
Page
Appendix A Diagnostics Menus
A-1
373XXA MM A-3
A-2
DIAGNOSTICS MENUS APPENDIX A
A-4 373XXA MM
APPENDIX A DIAGNOSTICS MENUS
373XXA MM A-5/A-6
Page
373XXA MM A-7/A-8
SYSTEM DESCRIPTION DIAGNOSTICS MENUS
Figure A-1. Diagnostics Menus
B
Page
Page
Page
Appendix B Error Messages
B-1
373XXA MM B-3
B-2
B-3
B-4 373XXA MM
373XXA MM B-5
B-6 373XXA MM
373XXA MM B-7
B-8 373XXA MM
7204 GPIB COMMAND ERROR DESCRIPTIONS
373XXA MM B-9
7205 GPIB EXECUTION ERROR DESCRIPTIONS
B-10 373XXA MM
373XXA MM B-11
B-12 373XXA MM
373XXA MM B-13
7205 GPIB QUERYERROR DESCRIPTIONS
B-14 373XXA MM
7205 GPIB DEVICE DEPENDENT ERROR DESCRIPTIONS
373XXA MM B-15
B-16 373XXA MM
373XXA MM B-17
B-18 373XXA MM
Page
Page
Appendix C Connector Maintenance Check Procedures
C-1
C-2
373XXA MM C-3
C-4 373XXA MM
PRECAUTIONS APPENDIX C
C-3
APPENDIX C REPAIR/ MAINTENANCE
373XXA MM C-5/C-6
Page
Page
Appendix D Performance Specifications
373XXA MM D-3
D-4 373XXA MM
373XXA MM D-5
D-6 373XXA MM
373XXA MM D-7
D-8 373XXA MM
D-9 373XXA OM
D-10 373XXA MM
373XXA MM D-11
D-12 373XXA MM
373XXA MM D-13
TransmissionMagnitude Uncertainty
TransmissionPhase Uncertainty
Model 37347A (K Connectors)
ReflectionMagnitude Uncertainty
D-14 373XXA MM
TransmissionMagnitude Uncertainty
TransmissionPhase Uncertainty
Model 37369A (K Connectors)
ReflectionMagnitude Uncertainty
373XXA MM D-15/D-16
TransmissionMagnitude Uncertainty
TransmissionPhase Uncertainty
Model 37397A (V Connectors)
ReflectionMagnitude Uncertainty
Page
Page
Page
Page
Subject Index
Number
372XXB MM Index-3
A
B
E
E TO P INDEX
F
G
H
R
INDEX R TO S
S
372XXB MM Index-5/Index-6