Agilent Technologies 4352B, Service Manual

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T able 12-1. P ost Repair Procedures
Replaced
Assembly or P art
A djustments
Correction Constants (CC)
V erication
A1 CPU Firmware Installation
1
INSPECT THE PO WER ON SEQUENCE
2
Internal T est 1: A1 CPU
3
Internal T est 2: A1 V OLA TILE MEMORY
3
A1 EEPROM EEPROM Initialization INSPECT THE PO WER ON SEQUENCE
2
Display Background OPERA TOR'S CHECK
2
Crystal Filter Frequency Response CC Frequency Measurement
FV Converter CC RF P ower Measurement A ccuracy
DC P ower V oltage CC C/N Phase Noise
DC Control V oltage CC C/N Meas . A ccuracy (Flatness)
MOD OUT Level CC C/N Meas . A ccuracy (Linearity)
RF P ower CC FM Deviation T est
Spectrum Measurement CC DC P ower V oltage
DC Control V oltage
MOD OUT Level A ccuracy
DC P ower Current
Spectrum Measurement Relative Level
A ccuracy
Frequency Transient Frequency A ccuracy
A2 P ostregulator
A50 DC-DC Converter
None INSPECT THE PO WER ON SEQUENCE
2
Internal T est 4: A2 POST REGULA TOR
4
A5 2nd PLL FV Converter CC INSPECT THE PO WER ON SEQUENCE
2
Spectrum Measurement CC Frequency Measurement
C/N Phase Noise
C/N Meas .A ccuracy (Flatness)
C/N Meas .A ccuracy (Linearity)
FM Deviation
Spectrum Measurement Relative Level
A ccuracy
Frequency Transient Frequency A ccuracy
1 See the Firmware Installation in this chapter .
2 See the Overall Troubleshooting chapter .
3 See the Digital Control Troubleshooting chapter .
4 See the P ower Supply Troubleshooting chapter .
12-2 P ost Repair Procedures