Post-Repair Procedures - Agilent Technologies 8719ET Service Manual

8719ET/20ET/22ET
8719ES/20ES/22ES
RF Network Analyzers

Post-Repair Procedures

After the replacement of an assembly, you must perform the service procedures listed in
Table 14-1.
NOTE Perform the procedures in the order that they are listed in the table.
Table 14-1 Related Service Procedures
Replaced Assembly
A1 Front Panel Keyboard
A2 Front Panel Processor
A4/A5/A6 Second
Converter
A52 Pulse Generator
A8 Post Regulator
a
A7 CPU
A9 Source Control
A10 Digital IF
a. If you have an EEPROM backup disk available, you only need to perform the first three tests
listed.
Service Guide
Adjustments / Correction
Constants (CC)
None
None
Raw Offset CC
Sampler Calibration CC (Test 51)
Raw Offset CC
Sampler Calibration CC (Test 51)
None
A7 Switch Positions
Load Firmware
CC Retrieval
Serial Number CC (Test 49)
Option Number CC (Test 50)
Analog Bus CC (Test 44)
Source Pretune CC (Test 43)
IF Step CC (Test 47)
Raw Offset CC
Sampler Calibration CC (Test 51)
EEPROM Backup Disk
Raw Offset CC
Sampler Calibration CC (Test 51)
A7 Switch Positions
Analog Bus CC (Test 44)
IF Amplifier CC (Test 47)
Assembly Replacement and Post-Repair Procedures
Post-Repair Procedures
Verification
Internal Test 0
Internal Test 12
Internal Test 23
Internal Test 0
Internal Test 12
Internal Test 23
Frequency Accuracy Performance Test
Dynamic Range Performance Test
Frequency Accuracy Performance Test
Dynamic Range Performance Test
Internal Test 0
Check A8 test point voltages
Frequency Accuracy Performance Test
Level Accuracy Performance Test
Source Linearity Performance Test
Dynamic Range Performance Test
Frequency Accuracy Performance Test
Dynamic Range Performance Test
Dynamic Range Performance Test
Internal Test 17
Internal Test 18
Internal Test 19
14- 35