Main
Page
Repairing the HP/Agilent 8922
Book Organization
Page
Page
6 Troubleshooting the Power Supply
7 Adjustments and Calibration
8 Assembly and Disassembly Procedures
9 Replacing a Part
10 Service Screen
11 Self-Test Error Messages
12 Module I/O Specications
13 Instrument Block Diagrams
14 Block Diagram Theory of Operation
15 Diagnostics Theory
Page
Page
Page
Page
1-3
Localizing the Problem - Flow Chart (Power-Up)
Figure 1-1 Localizing the Problem - Flow Chart
Localizing the Problem - Flow Chart (Power-Up)
See "Power Up Checks", in this Chapter, for details of the steps given in the ow chart below.
Power-Up Checks
Power-Up Checks
If Power-Up Checks FAILED
Error Message Numbers
Page
Page
Page
Page
If Power-Up Happened Correctly
If Power-Up Happened Correctly
Page
Page
Page
Page
Page
Page
Page
Page
Running Memory Card or ROM Based Diagnostics
Page
Page
Running Memory Card or ROM Based Diagnostics
Selecting Memory Card Diagnostic Test Execution Conditions
Loading and Running the Ram Test
Loading and Running the Ram Test
Loading the RAM Test
Page
Page
Installing and Operating the Software
Using the Compatibility Switch for the HP/Agilent 8922F/H or M/S
Back Conversion
Forward Conversion
Page
Page
Page
Using the HP/Agilent 83210A Service Kit Conguring the RF Extender
Configuring the RF Extender
Page
Using the HP/Agilent 83210A Service Kit Extending Modules
Extending Modules
Making Measurements
Page
Page
Page
Page
Parallel Bus
Parallel Bus
Serial Bus
Display
Display
Keyboard
Keyboard
Page
Page
Page
Page
6-3
Power Cord Verication
Continued Over
Power Cord Verification
Use this diagram to verify that the correct line cord is being used. Table 6-1 Line Cords PlugType
Cable Agilent Part Number
C DPlug Description Length,
inches (mm)
Power Cord Verication
Page
Page
Page
Page
Page
Adjustments and Calibration
Timebase Adjustments
Page
Periodic Calibrations
Adjustments and Calibration Sum Loop Adjustment Procedure
Sum Loop Adjustment Procedure
Procedure:
First Adjustment
Page
Page
Page
Recommended Torque
Top and Bottom Cover Removal
Top and Bottom Cover Removal
SIDE VIEW
8-4
Inside Protective Covers
Inside Protective Covers
All covers can be removed with a TX-15 screw driver. Screws shown circled only require loosening.
8-5
AF, Digital and RF Assemblies Removal
AF, Digital and RF Assemblies Removal
Page
A1 Front Panel Removal
A1 Front Panel Removal
8-8
A1 Front Panel Removal
A1 6
7-11 (A1 Mounting Screws)
RFI Gaskets
A10 Power Supply Regulator Removal
A11 Receiver Mixer Removal
Page
A12 Pulse Attenuator Removal
Page
A21 GPIB Interface Removal
Page
A22 Display Removal
A22 Display Removal
Page
A23 Input Section Removal
A23 Input Section Removal
A24 Attenuator Removal
A24 Attenuator Removal
A28 Power Supply Removal
A28 Power Supply Removal
Page
Fan Removal
Page
Transformer Removal
Page
Assembly Replacements
Adjustments after Replacing Assemblies
Page
9-4
Table 9-2 Replaceable Parts
9-5
A1 6
7-11 (A1 Mounting Screws)
RFI Gaskets
9-6
Table 9-3 Replaceable Parts
Page
9-8
Table 9-4 Replaceable Parts
Page
9-10
Table 9-5 Replaceable Parts
Page
9-12
Table 9-6 Replaceable Parts
Page
9-14
Table 9-7 Replaceable Parts
Page
Page
Page
9-18
Table 9-8 Replaceable Parts
Page
9-20
Table 9-9 Replaceable Parts
9-21
9-22
Table 9-10 Replaceable Parts
Page
Page
Page
9-26
Table 9-13 Replaceable Parts
Page
9-28
Table 9-14 Miscellaneous Replaceable Parts
Firmware Upgrades
Page
Page
Page
Page
Page
Page
11-2
Self-Test Error Messages
Page
Page
A2 Audio Analyzer 2
A2 Audio Analyzer 2
A2 Audio Analyzer 2
A3 Audio Analyzer 1
Page
Page
A4 Modulation Distribution
A4 Modulation Distribution
A4 Modulation Distribution
A5 Premodulation Filter and NSM
Page
A5 Premodulation Filter and NSM
Serial I/O
A6 Signaling Source/Analyzer
Page
A9 Global Test and Demod
Page
Page
Page
A11 Receiver Mixer
Page
A11 Receiver Mixer
A13 Output
Inputs2
Page
A14 Pulse Driver
A14 Pulse Driver
A15 Reference
Hop Control
Page
Page
Page
Page
A16 Receiver
Page
Page
Page
A18 Spectrum Analyzer
A18 Spectrum Analyzer
A18 Spectrum Analyzer
A19 Measurement
Page
Page
Page
Page
A23 Input (HP/Agilent 8922A.B,E,F,G,H) Only
Page
Page
Page
A23 Input (Agilent 8922M/S Only)
Page
Page
A25 Sum Loop
Page
Page
A17, A26 Step Loop
A17, A26 Step Loop
Page
A27 DAC/Upconverter
Page
A28 Power Supply
A28 Power Supply
Input
A33 Hop Controller
Page
Page
Page
Page
Instrument Block Diagrams
Reading the Pin Numbers
Page
Page
Page
Page
Technical Discussion
Technical Discussion
Block Diagram 1
A23 Input A24 High Power Attenuator
A17 StepLoop B
A11 Receiver Mixer
Page
A18 Spectrum Aanalyzer
A2 Audio Analyzer 2 A3 Audio Analyzer 1
Page
Block Diagram 2
A5 Premod Filter and NSM
Page
A26 Step Loop A
Page
A12 Pulse Attenuator
A23 Input A24 High Power Attenutor
Page
Block Diagram 3 HP/Agilent 8922B Only
Block Diagram 3 HP/Agilent 8922B Only
A35 B Reference
A36 FIFO/GPIO
Page
Block Diagram 4
Block Diagram 4
A31 CODEC A32 GSM Controller A34 GSM RTI
A35 Protocol Interface (HP/Agilent 8922F/HM/S Option 003 Only)
Block Diagram 5
Block Diagram 5
Page
Page
AF_DIAGS
Page
RF_DIAGS
RF Generator Step Loop
Sum Loop
Output Section
Pulse Attenuator and Drive
Input Section
RF Analyzer Step Loop
Spectrum Analyzer
Receiver
Page
MS_DIAGS
GSM and DCS Diagnostic Tests
GSM and DCS Diagnostic Tests
Interpreting Results
Interpreting Results
Page
Page
Page
Page
Page
Page
Page
Page
Page
GSM Theory The GSM System
The GSM System
GSM Theory E-GSM, DCS1800 and PCS1900 Systems
E-GSM, DCS1800 and PCS1900 Systems
Index-1
Symbols
Numerics
A
Index-2
B
Index-3
C
D
E
F
Index-4
K
L
M
N
Index-5
S
T
V