Chapter 11 309
Assembly Replacement Procedures
Major Assembly Locations
Major Assembly Locations
Figure 11-2 Major Assemblies
Item Description Item Description
1 RF Section 8 A7 Digital IF Assembly
2 A13 Front End Driver Board 9 A38 Option Driver Assembly
(Option 110/123)
3 A12 LO Synthesizer Assembly 10 A26 CPU Assembly
4 A11 Reference Assembly 11 A31 Wideband Analog IF Assembly
(Option 122 or 140)
5 A10 3rd Converter Assembly 12 A32 Wideband Digital IF Assembly
(Option 122 or 140)
6 A9 2nd LO/ Fan Control Assembly 13 A39 USB/Memory Board
7 A8 Analog IF Assembly 14 A5 Power Supply