HP 8753D Option 011 Service Manual page 387

Post- epair Procedures for HP 8753D Option 011
Table 14-1 lists the additional service procedures which you must perform to ensure that the
instrument is working correctly, following the replacement of an assembly.
Perform the procedures in the order that they are listed in the table.
eplaced
Assembly
1 Front Panel
Keyboard
2 Front Panel
Interface
3 Source
4/ 5/ 6 Samplers
7 Pulse Generator
8 Post Regulator
14-52 Assembly Replacement and
Post-Repair Procedures
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Table 14-1. Related Service Procedures
Adjustments
Correction Constants (CC)
None
None
9 CC Jumper Positions
Source Def CC (Test 44)
nalog Bus CC (Test 46)
Source Pretune CC (Test 48)
RF Output Power CC (Test 47)
Cavity Oscillator Frequency CC (Test 54)
Source Spur voidance Tracking
EEPROM Backup Disk
9CC Jumper Positions
Sampler Magnitude and Phase CC (Test 53)
IF mpli er CC (Test 51)
EEPROM Backup Disk
9CC Jumper Positions
Sampler Magnitude and Phase CC (Test 53)
EEPROM Backup Disk
9CC Jumper Positions
Cavity Oscillator Frequency CC (Test 54)
Source Spur voidance Tracking
EEPROM Backup Disk
Veri cation
Internal Test 0
Internal Test 23
Internal Test 0
Internal Test 23
Output Power
Spectral Purity
(harmonics and mixer spurs)
or
On-Site Veri cation
Minimum R Level
(if R sampler replaced)
Input Crosstalk
bsolute mplitude ccuracy
Frequency Response
Input Impedance
(replace assembly only)
or
On-Site Veri cation
Frequency Response
Frequency Range and ccuracy
Spectral Purity (phase noise)
or
On-Site Veri cation
Internal Test 0
Check 8 test point voltages
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RAFT