What You Will Find In This Chapter - Agilent Technologies PSA Series Service Manual

Assembly Replacement Procedures

What You Will Find in This Chapter

What You Will Find in This Chapter
Procedures in this chapter enable you to locate, remove, and replace the
major assemblies in your instrument.
Refer to Chapter 10 , "Replaceable Parts Lists and Locations,"
numbers, assembly descriptions, and ordering information.
This chapter contains removal and replacement procedures for the
following:
• Outer Case............................................................................page 310
• Top Brace ..............................................................................page 312
• Front Frame ........................................................................
• RF Section and Assemblies (E4440A,E4443A,E4445A)
A18 YTO and A19
A21 SLODA ..........................................................................page 323
FL1 Low Pass Filter.............................................................page 323
FL2 Band Pass Filter...........................................................page 324
A20 Lowband........................................................................page 324
A22 Preamplifier ..................................................................page 326
A27 Electronic Attenuator...................................................page 326
A36 Preamplifier ..................................................................page 329
• RF Section and Assemblies (E4446A, E4447A, E4448A)
A18 YTO and A19
A21 FELOMA.......................................................................page 342
FL1 Low Pass Filter.............................................................page 342
FL2 Band Pass Filter...........................................................page 343
A20 Lowband........................................................................page 343
A29 LOMA/SBTX Driver
A30 FIFA ..............................................................................page 345
A22 Preamplifier ..................................................................page 347
A27 Electronic Attenuator...................................................page 347
SW4 Millimeter Switch........................................................page 351
A34 Mixer .............................................................................page 352
A35 Mixer Bias Board..........................................................page 353
SW3 Switch ..........................................................................page 353
SW5 Switch ..........................................................................page 355
• A14 and A15 Attenuator
• A5 Power Supply ..................................................................page 361
• A39 USB/Memory Board
• A6 SCSI Board (early instruments)
• Vertical Board Assemblies
• Mid-Web and Fan Assemblies
• A23 Disk Drive .....................................................................page 378
• A25 Motherboard
306
RYTHM..................................................page 322
SBTX/RYTHM.......................................page 341
.....................................................page 345
Assembly.....................................page 357
.....................................................page 363
....................................page 366
...................................................page 366
.............................................page 374
.................................................................page 382
for part
page 314
....page 317
..page 336
Chapter 11